Rotational
Stepper Motors
Performance
Dimensions
Chart
M/mNm
1,4
URG1 - Pull-out range
P/W
0,70
1,2
0,60
1,0
0,50
0,8
0,40
0,6
0,30
0,4
0,20
Circuit diagram
0,2
0,10
0,0
0
500
M - Duty cycle 30 %
M - Duty cycle 100%
Saia® Motors
71
1000
0,00
2000
fs/Hz
1500
P - Duty cycle 30 %
P - Duty cycle 100 %
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URG
URG
Dimensions (mm) ∅ 13 x 11
Step angle (°) 18
Rotational
Holding torque *
(mNm) 2,0
Detent torque (mNm) 0,3
Winding bipolar
Gear combination –
* winding for duty cycle 30 %, standard magnet
Standard Data
Climatic class
Ambient temperature operation
Ambient temperature storage
Thermal resistance at f=0 Rtherm
Thermal class
Approval
Mounting
Electrical connection
Protection
Weight
Rotor stalling
Bearings
wide-spread according to DIN IEC 60721-2-1
°C -15 ... +60
°C -20 ... +100
83 K/W
B according to DIN EN 60085
standard
any position
Pin, optional flex print
IP 40 according to DIN EN 60529
7g
motor can be stopped when voltage is applied, without being overheated
integrated high temperature plastic bearing
Order Reference
Type Stepper Motor
Configuration 1E
URG
1E
N
6Ω
R
C
bipolar, standard magnet
Approval N
see next page
Resistance
Direction R
reversible
Connector N
Pin
flex print
C
This motor type doesn’t fulfil basis insulation requirements of EN 60335-1: 2004
Customer application must realize a suitable protection class.
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URG
Technical Data
Rated voltage UN
V
Ω
Resistance per winding R20
mNm
Holding torque MH
mNm
Detent torque MS
gcm2
Rotor inertia JR
Steps per revolution
Duty cycle
Direction of rotation
3
6
2,5
0,3
0,033
20
30 %
reversible
6
26
12
102
Rotational
bipolar
Dimensions
plate modification
customer- specified possible
version with pin connection N
clockwise rotation
counter clockwise rotation
Saia® Motors
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URG
Dimensions
version with flex print circuit C
Rotational
recommended FPC layout for
flex print connector 1 mm
Performance Chart
M/mNm
1,4
URG1 - Pull-out range
P/W
0,70
1,2
0,60
1,0
0,50
0,8
0,40
0,6
0,30
0,4
0,20
0,2
0,10
0,0
0
500
M - Duty cycle 30 %
M - Duty cycle 100%
Saia® Motors
1000
1500
0,00
2000
fs/Hz
P - Duty cycle 30 %
P - Duty cycle 100 %
74
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UAG1/2
UAG1/2
Dimensions (mm) ∅ 20 x 17,2
Step angle (°) 18
Holding torque
(cNm) 0,7 / 0,5
Rotational
Detent torque
(cNm) 0,14
Winding bipolar/unipolar
Gear combination on request
Standard Data
Climatic class
wide-spread according to DIN IEC 60721-2-1
Ambient temperature operation
Ambient temperature storage
Thermal resistance at f=0 Rtherm
°C -40...+60
°C -40...+100
50 K/W
Thermal class
B according to DIN EN 60085
Approval
standard
Mounting
any position
Electrical connection
insulation displacement connection, pins, lead wires
Protection
IP 40 according to DIN EN 60529
Weight
25 g
Rotor stalling
motor can be stopped when voltage is applied, without being overheated
Bearings
sintered bronze, self-lubricating
Order Reference
Type Stepper Motor
Configuration 1
2
Rotor shaft, 0
mounting 3
A
E
Approval N
Resistance
Direction
Cable E
Saia® Motors
UAG
1
0
N
27 (Ω)
R
E
bipolar
unipolar
centring 8 mm, mounting plate with screw M2
centring 8 mm, mounting plate with long holes
centring 6 mm, mounting plate with screw M2
centring 6 mm, mounting plate with long holes
Approval Standard
See next page Resistance per winding for bipolar or unipolar.
reversible
Lead wires 150 mm with plug AMP MicroMatch 0-215083-6 (other on request)
75
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UAG1/2
Technical Data
UAG1/2
bipolar (UAG1)
Rated voltage UN
Resistance per winding
unipolar (UAG2)
Rated voltage UN
6
12
24
R20
27
150
675
V
6
12
24
Ω
Resistance per winding R20
Rotational
V
Steps per revolution
20
Duty cycle
100%
Winding temperature Tmax
130° C
Rotor inertia JR
0,31 gcm2
Holding torque MH
0,7 cNm (UAG1) 0,5 cNm (UAG2)
Detent torque MD
0,14 cNm
Direction of rotation
reversible
35 170
700
Dimensions
Connector flat ribbon
cable to the left/right
or looped
Connector option K
with contact pin
Pin 6...1
Mounting with screw plate
Saia® Motors
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UAG1/2
0.5
0.25
0.4
0.20
0.3
0.15
0.2
0.10
0.1
0.05
0
Performance Chart
UAG1 - Pull-in range
0.8
M/ cNm
0.7
0.30
0.5
0.25
0.4
0.20
0.3
0.15
0.2
0.10
0.1
0.05
0
100
200
300
400
500
UAG1
range
UAG2--Pull-out
Pull-in range
0.7
0.5
M/ cNm
0.6
M/ cNm
0.4
0.3
0.40
0.15
300
400
500
UAG1 - Pull-out range
UAG2 - Pull-in range
0.00
600
fS/ Hz
0.70
0.25
P/ W
0.60
P/ W
0.4
0.5
0.20
0.50
0.4
0.3
0.40
0.15
0.3
0.30
0.2
0.2
0.10
0.20
0.1
0.10
0.05
0.0
0.0 0
0
0.70
0.25
P/ W
0.60P/ W
0.20
0.50
200
0.7
0.5
M/ cNm
0.6
M/ cNm
0.00
600
fS/ Hz
0.4
0.5
100
100
200
300
50
100 150 200
400
250
0.00
500
600
700
8000.00
fS/ Hz
300 350 400 450
500
fS/ Hz
UAG2 - Pull-out range
0.6
0.60
P/ W
M/ cNm
0.5
0.50
0.4
0.40
0.3
0.30
0.3
0.30
0.2
0.2
0.10
0.20
0.2
0.20
0.1
0.1
0.10
0.05
0.1
0.10
0.0
0.00
600
700
800
fS/ Hz 0.00
350 400 450 500
fS/ Hz
0.0
0
0
100
50
200
100
300
150
200
400
250
500
300
UAG2 - Pull-out range
M - Duty cycle 30 %
M - Duty cycle 100%
0.6
M/ cNm
P/ W
0.50
0.4
0.40
0.3
0.30
0.2
0.20
0.1
0.10
0
100
200
300
400
500
600
0
100
200
300
400
500
600
0.00
700
800
fS/ Hz
P - Duty cycle 30 %
P - Duty cycle 100 %
0.60
0.5
0.0
0.0
Rotational
0.6
0
Saia® Motors
0.40
P/ W
0.35
0
0.00
700
800
fS/ Hz
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UAG3/4
UAG3/4
Dimensions (mm) ∅ 20 x 17
Step angle (°) 18
Rotational
Holding torque
(mNm) 5,6 / 4,2
Detent torque
(mNm) > 0,6
Winding bipoar/unipolar
Gear combination on request
Standard Data
Climatic class
wide-spread according to DIN IEC 60721-2-1
Ambient temperature operation
Ambient temperature storage
Thermal resistance at f=0 Rtherm
°C -20...+60
°C -40...+100
47 K/W
Thermal class
B according to DIN EN 60085
Approval
standard
Mounting
any position
Electrical connection
cable
Protection
IP 40 according to DIN EN 60529
Weight
22 g
Rotor stalling
motor can be stopped when voltage is applied, without being overheated
Bearings
sintered bronze, self-lubricating
Order Reference
Type Stepper Motor
Configuration 3
4
Rotor shaft, 3
mounting 5
E
G
Approval N
Resistance
Direction
Cable E
Saia® Motors
UAG
3
3
N 150 (Ω) Ω R
E
bipolar
unipolar
centring 8 mm, mounting plate with long holes
centring 8 mm, mounting plate (for clipping)
centring 6 mm, mounting plate with long holes
centring 6 mm, mounting plate (for clipping)
Approval Standard
See next page Resistance per winding for bipolar or unipolar.
reversible
cable 150 mm with Tyco connector CT 173977-4 1-6 (other on request)
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UAG3/4
Technical Data
bipolar (UAG3) Rated voltage UN
V
12
150
V
12
Resistance per winding R20
Ω
150
Steps per revolution
20
Duty cycle
100%
unipolar (UAG4) Rated voltage UN
Winding temperature Tmax
130° C
Rotor inertia JR
0,26 gcm2
Holding torque MH
0,56 cNm (UAG3) 0,42 cNm (UAG4)
Detent torque MH
> 0,6 mNm
Direction of rotation
reversible
Rotational
Ω
Resistance per winding R20
Dimensions
motortype
∅D
UAG33
∅8
UAG3E
∅6
motortype
0
-0,05
0
-0,05
∅D
UAG43
∅8
UAG4E
∅6
0
-0,05
0
-0,05
CT connector 2mm
AMP - 173977-4 (bipolar)
AMP - 173977-6 (unipolar)
bipolar
0
I
II
III
IV
1
+
+
-
-
+
2
+
-
-
+
+
3
-
-
+
+
-
4
-
+
+
-
-
clockwise rotation
counter clockwise rotation
unipolar
0
I
II
III
IV
1
–
–
+
+
–
2
–
+
+
–
–
3
+
+
+
+
+
4
+
+
+
+
+
–
–
5
6
–
–
clockwise rotation
counter clockwise rotation
Saia® Motors
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UAG3/4
Performance Chart
M/cNm
UAG3 - Pull-out range Ichopper=55mA/phase (150ohm)
UAG3 pull-out range I
Rotational
0,60
0,60
chopper
P/W
=55mA/phase (150ohm)
0.50
1,1
0.45
1,0
0.40
0.40
0,9
0.35
0.35
0,55
0,55
1,1
0,50
0,50
1,0
0,45
0,45
0,9
0,40
0,40
0,8
0,35
0,35
0,7
0,30
0,30
0,6
0,25
0,25
0,5
0,20
0,20
0,4
0,15
0,15
0,3
0,10
0,10
0,2
0,8
0.25
0.25
0,5
0.20
0.20
0,4
0.15
0.15
0.10
0.10
0.05
0.05
0,2
0,1
0,1
0.00
0,0P / W
900
1000
Hz
at 36V
900 FS /Jmeasured
1000
fs/Hz
=4,8gcm2
0,0
600
600
700
800
700
800
P - 100% duty cycle
measured at 36 V
0.30
0,6
0,3
0,00
0,00
0
100
200
300
400
500
0
100
200M - 100%300
500
duty cycle 400
P/ W
0.30
0,7
0,05
0,05
M / cNm
UAG3 - Pull-out range
0.50
M/ cNm
0.45
1,2
1,2
0
100
300
400
500
600
700
ext
800
0.00
900
1000
fS/ Hz
M - ED 100 %
M - Duty cycle 100 %
P - Duty cycle 100%
Jext= 4,8 gcm2
200
M - ED 30 %
Jext= 4,8 gcm2
P - ED 100 %
P - ED 30 %
UAG4 - Pull-out range
0.50
0.50
M/ cNm
0.45
0.45
0.40
0.40
0.35
0.35
P/ W
0.30
0.30
0.25
0.25
0.20
0.20
M - ED 100 %
UAG4 - Pull-out range
0.15
0.50
P/ W
0.40
0.05
0.40
0.00
0.35
0.10
0.45
0.05
0
100
200
300
400
500
600
P - ED 30 %
0.15
0.50
0.10
M/ cNm
0.45
M - ED 30 %
P - ED 100 %
700 0.35 800
900
fS/ Hz
0.00
1000
0.30
0.30
M - ED 100 %
0.25
0.25
0.20
Jext= 4,8 gcm2
0.20
0.15
0.15
0.10
0.10
0.05
0.05
0.00
0.00
1000
0
100
Saia® Motors
200
300
400
500
600
700
800
900
fS/ Hz
M - ED 30 %
P - ED 100 %
P - ED 30 %
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UCD
UCD1/7; UCD2/8
Dimensions (mm) ∅ 28 x 24
Step angle (°) 7,5
Holding torque *
(cNm) 1,6–2,7
Rotational
Detent torque
(cNm) 0,26–0,42
Winding bipolar/unipolar
Gear combination on request
* values for lead wire version (connection N) / connector versions up to 15 % higher
Standard Data
Climatic class
Ambient temperature operation
Ambient temperature storage
Thermal resistance at f=0 Rtherm
Thermal class
Approval
Mounting
Electrical connection
Protection
Weight
Rotor stalling
Bearings
wide-spread according to DIN IEC 60721-2-1
°C -15 ... +60
°C -20 ... +100
29 K/W
B according to DIN EN 60085
standard
any position
connector type D or N
IP 30 according to DIN EN 60529
54 g
motor can be stopped when voltage is applied, without being overheated
Sintered bronze, self- lubricating
Order Reference
Type Stepper Motor
Configuration 1
2
Rotor shaft, 3
mounting 4
0
1
Approval N
1
0
N
bipolar, standard magnet
unipolar, standard magnet
7
8
bipolar, stronger magnet
unipolar, stronger magnet
centring 8 mm, shaft 2,0 mm, screw plate
centring 8 mm, shaft 1,5 mm, screw plate
centring 8 mm, shaft 2,0 mm, clip
centring 8 mm, shaft 1,5 mm, clip
E
K
A
C
centring 10 mm, shaft 2,0 mm, screw plate
centring 10 mm, shaft 1,5 mm, screw plate
centring 10 mm, shaft 2,0 mm, clip
centring 10 mm, shaft 1,5 mm, clip
24 Ω
R
B
Approval Standard
see next pages; Resistance per winding for bipolar or unipolar
Resistance
Direction R
Connection D
N
Saia® Motors
UCD
reversible
see next pages „Connection Types“
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UCD
Technical Data
bipolar
cNm
Holding torque MH *
cNm
Detent torque MS
gcm2
Rotor inertia JR
Rotational
UCD1
2
0,26
2,2
V
Rated voltage UN
Ω
Resistance per winding R20
Steps per revolution
Duty cycle
Direction of rotation
V
6
24
48
100%
reversible
unipolar
Holding torque MH
cNm
cNm
Detent torque MS
gcm2
Rotor inertia JR
UCD5
2,7
0,42
2,4
12
90
UCD2
1,6
0,26
2,2
V
Rated voltage UN
Ω
Resistance per winding R20
Steps per revolution
Duty cycle
Direction of rotation
V
24
380
UCD6
2,3
0,42
2,4
3
24
48
100%
reversible
6
90
24
380
* values for lead wire version (connection N) / connector versions up to 15 % higher
Circuit diagram bipolar
counter clockwise rotation
clockwise rotation
unipolar
counter clockwise rotation
clockwise rotation
Saia® Motors
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UCD
Dimensions Version with Connector D
Rotational
6
4
1
3
D
8 mm
10 mm
D
8 mm
10 mm
Version with Connector N
Saia® Motors
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UCD
1,2
0,30
1
0,25
0,8
0,20
0,6
0,15
0,4
0,10
0,2
0,05
0
0
50
100
150
200
250
300
350
400
Performance Chart
M/cNm
UCD1 - Pull-in range
P/W
UCD1 - Pull-in range
2,0
2
0,50
0,50
P/ W
0,45
0,45
Rotational
M/ cNm
1,8
1,8
UCD1 - Pull-out
range range
UCD1 - Pull-out
M- ED 30 %
P- ED 100 %
P- ED 30 %
0,00
450
fS/ Hz
UCD2 - Pull-in range
M/cNm
1,4
M- ED 100 %
P/W
M/ cN
m
2,0
2,0
0,70
P/ W
0,50
0,50
M/ cN
m
1,2
1,8
1,8
0,60 P/ W
0,45
0,45
1,6
1,6
0,40
0,40
1,6
1,6
1,0
0,40
0,40
0,50
1,4
1,4
0,35
0,35
1,4
1,4
1,2
1,2
0,30
0,30
1,2
1,2
0,8
0,35
0,35
0,40
0,30
0,30
1,0
1
0,25
0,25
0,6
1,0
1,0
0,30
0,25
0,25
0,8
0,8
0,20
0,20
0,8
0,8
0,20
0,20
0,20
0,6
0,6
0,15
0,15
0,6
0,6
0,15
0,15
0,4
0,4
0,10
0,10
0,4
0,4
0,2
0,2
0,05
0,05
0,2
0,2
0,0
0,00
0,00
400
450
400
450
fS/ Hz
0,0
0,0
100
200
300
00
100
200
300
0,0
0
50
100
150
200
250
00
50
100
150
200
250
300
300
350
350
M- ED 100 %
M- ED 30 %
P- ED 100 %
P- ED 30 %
0,4
fs/Hz
50
100
150
M
%%
M--E
ED
D30
100
P
D
%
M--EE
D100
30 %
P
P-- E
ED
D30
100%%
P- ED 30 %
0,10
0,10
0,10
0,2
0
M- ED 100 %
200
250
300
350
400
400
500
500
0,05
0,05
0,00
400
0,00
0,00
fS/ Hz
600
fS/ Hz600
fs/Hz
UCD5 - Pull-in range
M/cNm
UCD2 - Pull-in
range
UCD2 - Pull-in range
P/W
1,4
1,4
UCD1 - Pull-out range
M/cNm
2,5
M/ cNm
2,0
1,2
1,2
M/ cN
m
1,8
1,0
1,0
1,6
1,4
0,35
0,40
0,40
M/ cNm
0,30
0,30
0,25
0,8
0,4
0,4
0,20
0,20
0,20
P/ W
1,00
0,70
0,70
2,0
1,4
1,4
1,2
1,2
0,60
0,60
1,5
0,75
1,0
1,0
0,50
0,50
M- ED 30 %
M- ED 100 %
P- ED 100 %
M- ED 30 %
P- ED 30 %
P- ED 100 %
0,8
0,8
1,0
0,40
0,40
0,50
M- ED 30 %
M- ED 100 %
P- ED 100 %
M- ED 30 %
P- ED 30 %
P- ED 100 %
0,6
0,6
0,30
0,30
P- ED 30 %
P- ED 30 %
0,5
0,4
0,4
0,25
0,20
0,20
M- ED 100 %
M- ED 100 %
0,30
1,2
0,6
0,6
1,0
P/W
1,25
P/ W
0,80
0,80
1,6
0,50
0,50
0,40
0,8
0,8
UCD2 - Pull-out
range range
UCD2 - Pull-out
M/ cN
m
1,6
0,70
0,70
P/ W
0,50
0,60
0,60 P/ W
0,45
0,15
0,6
0,2
0,2
0,10
0,10
0,10
0,4
0,0
0,0
0,2
0
50
100
150
200
0
50
100
150
200
0,0
0
100
200
M/cNm
0,2
0,2
0,0
0
300
300
300
350
400
350 fS/ Hz400
400
500
UCD5 - Pull-in
UCD5range
- Pull-in range
fs/Hz
0,00
600
fS/ Hz
M/cNm
2,0
M/ cNm
1,6
1,25
1,25
P/ W
0,80
M/ cNm
2,0
2,0
1,4
1,00
1,00
0,70
M- ED 100 %
0,50
1,0
1,0
0,8
1,0
M- ED 30 %
M- ED 100 %
P- ED 100 %
M- ED 30 %
P- ED 30 %
P- ED 100 %
0,50
0,40
0,5
0,6
P- ED 30 %
0,30
0,5
0,5
0,25
0,25
0,4
400
400
400
500
500
UCD5 - Pull-out
range range
UCD5 - Pull-out
0,20
0,2
0,0
0
100
200
M/cNm
300
1,6
1,00
1,00
0,70
1,2
0,60
1,5
1,5
1,0
0,75
0,75
0,50
0,8
0,40
1,0
1,0
0,6
0,50
0,5
0,30
0,4
0,20
0,5
0,5
0,2
0,25
0,25
0,10
400
400
500
UCD6 - Pull-in
UCD6range
- Pull-in range
2,0
2,0
UCD5 - Pull-out range
M/ cNm
2,5
1,8
1,8
P/W
600
UCD6 - Pull-out
UCD6 - range
Pull-out range
0,60
0,60
0,50
0,50
0,8
0,8
0,40
0,40
0,6
0,6
0,30
0,30
0,20
0,20
0,4
0,4
0,20
0,20
0,10
0,10
0,25
0,2
0,2
0,10
0,10
0,2
0,2
0,5
0,00
0,00
350
400
350
400
fS/ Hz 0,00
600
700
fS/ Hz
M- ED 100 %
M- ED 30 %
M- ED 100 %
P- ED 100 %
M- ED 30 %
P- ED 30 %
P- ED 100 %
P- ED 30 %
0,0
0,0
100
200
300
00
100
200
300
fs/Hz
P-- E
ED
D 30
P
100%
%
P- ED 30 %
fs/Hz
1,00
1,00
1,0
1,0
P/ W
M- ED 100 %
M-- E
ED
D100
30 %
M
%
P-- E
%
M
ED
D100
30 %
P/W
2,0
2,0
0,70
0,70
0,4
0,4
M - Duty cycle 30 %
M - Duty cycle 100%
600
500
1,2
1,2
0,30
0,50
0,30
500
500
0,00
400
0,00
fS/ Hz 0,00
700
fS/ Hz700
1,4
1,4
0,6
1,0
0,6
400
350
0,60
0,60
0,40
0,40
300
300
1,00
0,70
0,70
0,8
0,8
200
M/cNm
250
0,80
0,80
0,75
0,50
0,50
100
200
0,90
0,90
1,5
1,0
1,0
0
150
1,6
1,6
1,2
1,2
300
300
100
M/ cNm
1,8
1,8
2,0
1,4
1,4
250
250
fs/Hz
1,00
1,00
P/ W
1,25
0,90
0,90
0,80
0,80
0,0
50
0,0
0,0
0
100
200
300
400
0
100
200
300
400
600
fS/ Hz
M/ cNm
1,6
1,6
0,0
0,0
50
100
150
200
00
50
100
150
200
0
0,10
0,00
0,00
500
fS/ H500
z 0,00
400
300
300
fs/Hz
2,0
2,0
1,4
0,0
0,0
0,0
0
100
200
0
100
200
0,10
0,10
0,00
500
0,00
fS/ Hz 0,00
600
600
fS/ Hz
P/W
1,00
P/ W
1,25
1,25
0,90
P/ W
0,80
M/ cN
m
2,5
2,5
1,8
M/ cNm
P/ W
0,60
0,75
0,75
1,2
1,5
1,5
300
UCD6 - Pull-in range
P/W
2,5
2,5
UCD2 - Pull-out range
200
0,0
0,0
100
200
300
00
100
200
300
0,00
0,00
0,05
250
250
100
400
400
500
500
0,00
0,00
600
fS/ H600
z
P/ W
M- ED 100 %
M- ED 30 %
P- ED 100 %
P- ED 30 %
fs/Hz
P - Duty cycle 30 %
P - Duty cycle 100 %
UCD6 - Pull-out range
Saia® Motors
2,0
1,00
M/ cNm
1,8
0,90
1,6
0,80
1,4
0,70
1,2
0,60
P/ W
84
M- ED 100 %
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UCB
UCB1/7; UCB2/8
Dimensions (mm) ∅ 28 x 24
Step angle (°) 15
Holding torque *
(cNm) 1,3–2,3
Rotational
Detent torque
(cNm) 0,29
Winding bipolar/unipolar
Gear combination on request
* values for lead wire version (connection N) / connector versions up to 15 % higher
Standard Data
Climatic class
Ambient temperature operation
Ambient temperature storage
Thermal resistance at f=0 Rtherm
Thermal class
Approval
Mounting
Electrical connection
Protection
Weight
Rotor stalling
Bearings
wide-spread according to DIN IEC 60721-2-1
°C -15 ... +60
°C -20 ... +100
29 K/W
B according to DIN EN 60085
standard
any position
connector type D or N
IP 30 according to DIN EN 60529
54 g
motor can be stopped when voltage is applied, without being overheated
Sintered bronze, self- lubricating
Order Reference
Type Stepper Motor
Configuration 1
2
Rotor shaft, 3
mounting 4
0
1
Approval N
1
0
7
8
bipolar, stronger magnet
unipolar, stronger magnet
centring 8 mm, shaft 2,0 mm, screw plate
centring 8 mm, shaft 1,5 mm, screw plate
centring 8 mm, shaft 2,0 mm, clip
centring 8 mm, shaft 1,5 mm, clip
E
K
A
C
centring 10 mm, shaft 2,0 mm, screw plate
centring 10 mm, shaft 1,5 mm, screw plate
centring 10 mm, shaft 2,0 mm, clip
centring 10 mm, shaft 1,5 mm, clip
N
24 Ω
R
B
Approval Standard
see next pages; Resistance per winding for bipolar or unipolar
Resistance
Direction R
Connection D
N
Saia® Motors
UCB
bipolar, standard magnet
unipolar, standard magnet
reversible
see next pages „Connection Types“
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UCB
Technical Data
bipolar
cNm
Holding torque MH *
cNm
Detent torque MS
gcm2
Rotor inertia JR
Rotational
UCB1
1,7
0,29
2,1
V
Rated voltage UN
Ω
Resistance per winding R20
Steps per revolution
Duty cycle
Direction of rotation
V
6
24
24
100%
reversible
unipolar
Holding torque MH *
mNm
mNm
Detent torque MS
gcm2
Rotor inertia JR
UCB5
2,3
0,46
2,4
12
90
UCB2
1,3
0,29
2,1
V
Rated voltage UN
Ω
Resistance per winding R20
Steps per revolution
Duty cycle
Direction of rotation
V
24
380
UCB6
1,8
0,46
2,4
6
24
24
100%
reversible
12
90
24
380
* values for lead wire version (connection N) / connector versions up to 15 % higher
Circuit diagram bipolar
counter clockwise rotation
clockwise rotation
unipolar
counter clockwise rotation
clockwise rotation
Saia® Motors
86
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UCB
Dimensions Version with Connector D
Rotational
6
4
1
3
D
8 mm
10 mm
D
8 mm
10 mm
Version with Connector N
Saia® Motors
87
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UCB
0,6
0,30
0,4
0,20
0,2
0,10
0,0
0
50
100
150
200
250
300
P- ED 30 %
0,00
350
fS/ Hz
Performance Chart
UCB1 - Pull-out range
M/cNm
UCB1 - Pull-in
range
UCB1 - Pull-in range
P/W
1,6
1,6
0,80
0,80
P/ W
M/ cNm
1,4
1,4
0,70
0,70
1,2
1,2
0,60
0,60
1,0
1,0
Rotational
0,6
0,6
0,30
0,30
0,4
0,4
0,20
0,20
0,2
0,2
0,10
0,10
0,0
0,0
50
100
150
00
50
100
150
0,00
0,00
350
350
fS/ Hz
M/cNm
250
250
300
300
UCB2 - Pull-in
UCB2range
- Pull-in range
P- ED 30 %
0
fs/Hz
0,8
0,40
0,6
0,30
0,4
0,4
D30
100
MP--EE
D
%%
ED100
30 %
PP
- -ED
%
P- ED 30 %
0,20
0,10
0,2
0,0
0,0
0,0
50
100
150
00 0
50
100
150
100
200
300
M/cNm
200
200
400
250
250
500
0,00
0,00
300
300
600
fS/ Hz
fS/ Hz
UCB5 - Pull-in range
M/ cNm
2,0
2,0
1,2
1,00
1,00
0,60
1,0
1,5
1,5
0,50
0,75
0,75
fs/Hz
1,0
1,0
M- ED 30 %
M- ED 100 %
P- ED 100 %
M- ED 30 %
P- ED 30 %
P- ED 100 %
P- ED 30 %
0,25
0,25
0,20
0,2
0,0
0,0
50
100
150
00
50
100
150
0,0
0
100
M/cNm
200
200
250
250
200
300
400
300
300
500
UCB6 - Pull-in
range
UCB6 - Pull-in range
0,10
0,00
0,00
350
350
fS/ Hz
0,00
600
fS/ Hz
0,80
0,80
1,4
1,4
0,00
0,00
600
600
fs/Hz
fS/ Hz
1,0
1,0
1,5
0,50
0,50
0,75
0,8
0,8
0,40
0,40
1,0
0,6
0,6
0,50
0,30
0,30
0,4
0,5
0,4
0,20
0,25
0,20
100
200
300
300
400
500
400
500
UCB6 - Pull-in range
UCB5 - Pull-out range
P/W
0,80
1,2
0,60
1
1,5
1,5
0,50
0,75
0,75
M- ED 100 %
0,8
0,40
M--EE
D100
30 %
P
D
%
1,0
0,6
1,0
0,50
0,30
0,5
0,4
0,20
0,5
0,5
0,2
0,25
0,25
0,10
200
300
300
250
400
400
UCB6 - Pull-out
UCB6 - range
Pull-out range
M/ cNm
1,6
1,6
0,80
0,80
0,60
0,60
1,0
1
0,50
0,50
0,75
M- ED 100 %
1,0
1,0
0,50
0,50
0,8
0,8
0,40
0,40
M
M-- E
ED
D30
100%
%
P
D
%
M--EE
D100
30 %
0,8
0,8
0,40
0,40
0,6
0,6
1,0
0,30
0,30
0,50
0,6
0,6
0,30
0,30
0,4
0,4
0,20
0,20
0,4
0,4
0,20
0,20
0,5
0,2
0,2
0,25
0,10
0,10
0,2
0,2
0,10
0,10
0,0
0
50
100
150
00
50
100
150
0,0
0,00
0,00
0,0
0,0
100
200
300
00
100
200
300
0
100
200
300
M - Duty cycle 30 %
M - Duty cycle 100%
400
300
300
fS/ Hz 0,00
500
fS/ Hz
fs/Hz
fs/Hz
P/W
0,70
0,70
250
250
P- ED 30 %
0,90
0,90
1,2
1,2
200
200
100%
%
M- ED 30
100%
%
P- ED 30
0,00
300 0,00
0,00
fS/ Hz
500
fS/ Hz500
1,4
1,4
P- ED 30 %
P/ W
0,70
1,00
1,00
0,60
0,60
P
P-- E
ED
D30
100%
%
fs/Hz
0,90
P/ W
1,25
1,25
0,70
0,70
1,00
1,5
P- ED 30 %
0,00
350
0,00
fS/ Hz 0,00
600
fS/ Hz600
1,2
1,2
2,0
P-- E
ED
D100
30 %
P
%
0,10
0,10
250
1,8
1,8
P/ W
M- ED 100 %
M-- E
ED
D100
30 %
M
%
P-- E
%
M
ED
D100
30 %
1,4
2,0
2,0
M/cNm
0,90
0,90
P/ W
1,25
m
M/ cN
2,5
1,6
1,6
M/ cN
m
0,10
0,10
P/ W
50
100
150
0,0 0
0,0
100
200
00
100
200
fs/Hz
P- ED 30 %
P/W
1,25
P/ W
0,70
0,70
0
P/W
1,8
1,8
500
500
2,5
2,5
m
M/ cN
1,6
M/ cN
m
M- ED 100 %
M- ED 30 %
P- ED 100 %
0,20
0,20
1,00
0,60
0,60
0
P/ W
0,30
0,5
0,5
0,4
P- ED 30 %P- ED 100 %
2,0
1,8
0,50
0,5
0,6
0,40
0,40
1,2
1,2
M/cNm
0,40
0,8
0,00
300
fS/ Hz
250
400
400
0
50
100
150
200
0,0
0,0
0
100
200
300
1,25
1,25
P/ W
0,70
M/ cNm
1,4
200
0,0
P/W
2,5
2,5
UCB2 - Pull-out range
150
0,2
0,2
0,10
M- ED 100 %
M- ED 30 %
M/ cNm
MM
- -ED
%
ED100
30 %
0,20
0,2 0,4
0,2
100
UCB2 - Pull-out
range range
UCB2 - Pull-out
M/ cNm
1,4
1,4
M- ED 100 %
0,30
0,50
0,10
M/cNm
2,5
0,60
1,0
50
M- ED 100 %
0,50
0,50
0,30
0,30
0,0
0,40
0,40
0,70
0,6
0,6
0,20
0,4
0,6
0,6
0,0
0,0
0
100
200
300
0
100
200
300
0,80
1,2
0,8
0,8
0,2
0,2
0,50
0,8 1,4
0,8
0,30
0,2
0,90
0,50 P/ W
M/ cNm
1,6
0,70
0,70
0,60
0,60
0,6
1,0
1,0
0,4
0,4
P/ W
1,0 1,8
1,0
P/ W
0,80
0,80
M- ED 30 %
0,60
0,60
M/ cNm
0,40
0,8
1,2
1,2
P/W
1,2
1,2
UCB1 - Pull-out range
0,90
0,50
1,4
1,4
P- ED 100 %
200
200
0,60 P/W
P/ W
0,90
M/ cNm
1,0
1,6
1,6
M- ED 100 %
0,40
0,40
UCB1 - Pull-out range
m
M/ cN
1,8
1,8
0,50
0,50
0,8
0,8
UCB2 - Pull-in range
M/cNm
1,2
P/ W
M- ED 100 %
M- ED 30 %
400
400
500
500
0,00
0,00
600
600
fS/ Hz
P- ED 100 %
P- ED 30 %
fs/Hz
P - Duty cycle 30 %
P - Duty cycle 100 %
UCB6 - Pull-out range
Saia Motors
®
1,8
0,90
M/ cNm
1,6
0,80
1,4
0,70
1,2
0,60
P/ W
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UBD
UBD1/2/5/6
Dimensions (mm) ∅ 36 x 21
Step angle (°) 7.5
Holding torque
(cNm) 1.3–1.9
Rotational
Detent torque
(cNm) 0.22/0.27
Winding bipolar/unipolar
Gear combination A, D, M, B, F, V
Standard Data
Climatic class
wide-spread according to DIN IEC 60721-2-1
Ambient temperature operation
Ambient temperature storage
Thermal resistance at f=0 Rtherm
°C -15...+55
°C -20...+100
27 K/W
Thermal class
A according to DIN EN 60085
Approval
standard (UL/CSA on request)
Mounting
any position
Electrical connection
cable
Protection
IP 40 according to DIN EN 60529
Weight
60 g
Rotor stalling
motor can be stopped when voltage is applied, without being overheated
Bearings
sintered bronze, self-lubricating
Electric strength
according to DIN EN 60034-1/DIN EN 60335-1
Order Reference
Type Stepper Motor
Configuration 1
2
Rotor shaft, 0
mounting 1
3
4
Approval N
Resistance
Direction
Cable E
Saia® Motors
UBD
1
bipolar, standard magnet
unipolar, standard magnet
5
6
bipolar, stronger magnet
unipolar, stronger magnet
centring 8 mm, shaft 2,0 mm, clip
centring 8 mm, shaft 1,5 mm, clip
centring 8 mm, shaft 2,0 mm, screw plate
centring 8 mm, shaft 1,5 mm, screw plate
A
C
E
K
centring 10 mm, shaft 2,0 mm, clip
centring 10 mm, shaft 1,5 mm, clip
centring 10 mm, shaft 2,0 mm, screw plate
centring 10 mm, shaft 1,5 mm, screw plate
0
N
18,5
R
E
Approval Standard
See next page Resistance per winding for bipolar or unipolar.
reversible
cable 150 mm (other on request)
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UBD
Technical Data
bipolar (UBD1/5) Rated voltage UN
3
6
12
24
Ω
11,5
18,5
100
460
Holding torque MH
cNm
1,8 (UBD1); 1,9 (UBD5)
Detent torque MS
cNm
0,22 (UBD1); 0,27 (UBD5)
Rotor inertia JR
gcm
2,8 (UBD 1), 2,9 (UBD 5)
unipolar (UBD2/6) Rated voltage UN
V
3
6
12
24
Resistance per winding R20
Ω
12
28
120
500
Holding torque MH
cNm
1,3 (UBD2); 1,6 (UBD6)
2
Detent torque MS
cNm
0,22 (UBD2); 0,27 (UBD6)
Rotor inertia JR
gcm2
2,8 (UBD2); 2,9 (UBD6)
Steps per revolution
48
Winding temperature Tmax
105° C
Duty cycle
100%
Direction of rotation
reversible
Dimensions Mounting with screw plate
Mounting with snap on clip
±�0,05
min. 8
1,5
52,5
ø�Y
+0
-0,5
±�0,5
ø�8
ø�D
ø�Z
48
42
±�0,05
5 +0
-0,1
0
-0,05
0
-0,05
6,5
ø�36
max.25,3
48
6,15
3,6
0,4
0,8
1,5
21±0,2
Mounting with screw plate
6,86
1...1,8
Plate cut-out
max. 2,3
48
42±�0,05
ø�36
10°�
+0,1
-0
F
F
3,2
Rotational
V
Resistance per winding R20
Saia® Motors
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UBD
Performance Chart
0.2
0.10
400
500
0.00
700
600
fS/ Hz
UBD1
- Pull-out
range
UBD2
- Pull-in
range
0.80
0.50
P/P/
WW
0.10
0.2
0.2
0.10
0.10
0.2
0.1
0.0
0.00
700
0
0.0
fS/ Hz
0.80
0.50P/ W
P/ W
0.70
0.45
0
100
200
300
100
200
400
500
300
600
400
700
500
0.05
0.00
800
0.00
600
fS/ Hz
fS/ Hz
UBD2 - Pull-out range
UBD5 - Pull-in range
1.2
1.6
0.60
0.80
P/ W
P/ W
M/ cNm
M/ cNm
1.2
0.8
0.60
0.40
1.0
1.4
0.50
0.70
0.7
1.0
0.35
0.50
1.2
0.8
0.60
0.40
0.6
0.8
0.5
0.6
0.4
0.4
0.3
0.30
0.40
0.25
0.30
0.20
0.20
0.15
1.0
0.6
0.8
0.50
0.30
0.40
0.4
0.6
0.20
0.30
0.2
0.2
0.10
0.10
0.4
0.2
0.20
0.10
0.1
0.0
0.00
0.05
600
700
800
fS/ Hz
0.00
500
600
0
0
100
200
100
300
200
400
300
500
400
fS/ Hz
UBD2 - Pull-out range
UBD5 - Pull-in range
1.2
1.6
M/ cNm
0.2
0.0
0.0 0
0
0.60
0.80
P/ W
M/ cNm
100
100
1.8
1.4
1.6
0.50
0.70
200
200
0.10
0.00
300
400
500
600
700
800
0.00
Hz
300
400
500
600 fS/700
fS/ Hz
UBD5 - Pull-out range
UBD6 - Pull-in range
M/ cNm
P/ W
1.0
1.4
0.90
0.70P/ W
0.80
M/ cNm
P/ W
1.2
1.4
0.60
0.70
1.2
1.0
0.60
0.50
1.0
0.8
0.8
0.50
0.40
0.40
1.2
0.8
0.60
0.40
1.0
0.6
0.8
0.50
0.30
0.40
0.4
0.6
0.20
0.30
0.6
0.6
0.30
0.30
0.2
0.4
0.10
0.20
0.4
0.20
0.20
0.2
0.0
0.10
0.00
700
800
fS/ Hz 0.00
600
700
0.2
0.2
0.10
0.10
0.0
0
0
100
100
200
300
200
400
300
500
400
600
500
UBD5 - Pull-out range
UBD6 - Pull-in range
1.8
1.2
1.4
0.90
0.70P/ W
P/ W
0.80
0.60
0.70
1.0
1.2
0.50
0.60
1.0
0.8
0.50
0.40
1.4
M/ cNm
M/ cNm
1.6
0.0
0.0 0
0
fS/ Hz
1.4
M - Duty cycle 30 %
M - Duty cycle 100%
600
500
fS/fS/
HzHz
0.80
0.60
1.0
0.50
0.8
0.40
0.6
0.30
0.80
P/ W
0.50
0.40
0.6
0.30
0.4
0.20
0.10
0
100
200
300
400
500
600
700
0.00
800
fS/ Hz
P - Duty cycle 30 %
P - Duty cycle 100 %
P/ W
0.70
1.2
0.00
600
700
0.00
Hz
500 fS/fS/
600
Hz
0.8
0.0
UBD6 - Pull-out range
500
1.0
0.2
1.6
400
0.60
0.00
0.00
700
600
M/ cNm
400
1.2
0.0
0.0
300 300 400 400500
300
0.70
0.10
0.10
200200
300
1.4
0.2
0.2
100
100
200
200
UBD6 - Pull-out range
1.6
0.40
0.30
0.30
0.20
0.20
00
100
100
M/ cNm
0.8
0.6
0.6
0.4
0.4
Rotational
0.20
0.15
0.4
UBD1 - Pull-out range
UBD2 - Pull-in range
300
0.4
0.3
0.30
600
200
0.20
0.6
500
100
0.35
0.50
0.30
0.40
0.25
0.30
0.20
0.40
400
0
0.40
0.60
0.8
0.0
Saia® Motors
0.20
0.7
1.0
0.6
0.8
0.5
0.6
0.4
0.50
1.6
M/1.0
cNm
M/ cNm
1.4
0.9
0.4
0.8
1.2
1.0
300
0.30
0.70
0.45
0.60
200
0.6
1.4
0.9
1.2
100
0.40
M/cNm
cNm
M/
P/ W
0
0.8
1.6
1.0
0.70
M/ cNm
0.0
0.50
0.0
UBD1 - Pull-in range
1.4
1.0
91
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UBB
UBB1/2/5/6
Dimensions (mm) ∅ 36 x 21
Step angle (°) 15
Rotational
Holding torque
(cNm) 1.0–1.9
Detent torque
(cNm) 0.25/0.36
Winding bipolar/unipolar
Gear combination A, D, M, B, F, V
Standard Data
Climatic class
wide-spread according to DIN IEC 60721-2-1
Ambient temperature operation
Ambient temperature storage
Thermal resistance at f=0 Rtherm
°C -15...+55
°C -20...+100
27 K/W
Thermal class
A according to DIN EN 60085
Approval
standard (UL/CSA on request)
Mounting
any position
Electrical connection
cable
Protection
IP 40 according to DIN EN 60529
Weight
60 g
Rotor stalling
motor can be stopped when voltage is applied, without being overheated
Bearings
sintered bronze, self-lubricating
Electric strength
according to DIN EN 60034-1/DIN EN 60335-1
Order Reference
Type Stepper Motor
Configuration 1
2
Rotor shaft, 0
mounting 1
3
4
Approval N
Resistance
Direction
Cable E
Saia® Motors
UBB
1
bipolar, standard magnet
unipolar, standard magnet
5
6
bipolar, stronger magnet
unipolar, stronger magnet
centring 8 mm, shaft 2,0 mm, clip
centring 8 mm, shaft 1,5 mm, clip
centring 8 mm, shaft 2,0 mm, screw plate
centring 8 mm, shaft 1,5 mm, screw plate
A
C
E
K
centring 10 mm, shaft 2,0 mm, clip
centring 10 mm, shaft 1,5 mm, clip
centring 10 mm, shaft 2,0 mm, screw plate
centring 10 mm, shaft 1,5 mm, screw plate
0
N
18,5
R
E
Approval Standard
See next page Resistance per winding for bipolar or unipolar.
reversible
cable 150 mm (other on request)
92
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UBB
Technical Data
V
3
6
12
24
Resistance per winding R20
bipolar (UBB1/5) Rated voltage UN
Ω
11,5
18,5
100
460
Holding torque MH
cNm
1,5 (UBB1); 1,9 (UBB5)
Detent torque MS
cNm
0,25 (UBB1); 0,36 (UBB5)
Rotor inertia JR
gcm2
2,8 (UBB1); 2,9 (UBB5)
V
3
6
12
24
Ω
12
28
120
500
Holding torque MH
cNm
1,0 (UBB2); 1,4 (UBB6)
Detent torque MS
cNm
0,25 (UBB2); 0,36 (UBB6)
Rotor inertia JR
gcm2
2,8 (UBB2), 2,9 (UBB6)
Steps per revolution
24
Winding temperature Tmax 105°C
Duty cycle
100%
Direction of rotation
reversible
Rotational
unipolar (UBB2/6) Rated voltage UN
Resistance per winding R20
Dimensions Mounting with screw plate
Mounting with snap on clip
±�0,05
min. 8
1,5
6,5
5 +0
-0,1
48
52,5
ø�Y
+0
-0,5
±�0,5
ø�8
ø�D
48
42
±�0,05
ø�Z
ø�36
0
-0,05
0
-0,05
3,6
6,15
max.25,3
0,4
0,8
1,5
21±0,2
Mounting with screw plate
6,86
1...1,8
Plate cut-out
max. 2,3
48
42±�0,05
ø�36
3,2
10°�
+0,1
-0
F
F
Saia® Motors
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UBB
Performance Chart
0.70
Rotational
M/ cNm
1.0
0.50
0.8
0.40
0.6
0.30
0.4
0.20
0.2
0.10
0.60
1.0
0.50
0.8
50
100
150
200
250
300
350
400
0.00
500
450
fS/ Hz
UBB1UBB2
- Pull-out
range
- Pull-in
range
1.41.2
0.70
0.60
M/ cNm
M/ cNm
P/ W
1.2
P/ P/
WW
1.2
1.0
0.60
0.50
0.40
1.0
0.8
0.8
0.50
0.40
0.40
0.6
0.30
0.6
0.6
0.30
0.30
0.4
0.20
0.40.4
0.20
0.20
0.2
0.10
0.20.2
0.10
0.10
0.00
500
0.0
0.0
0
0.0
0
50
100
150
200
250
300
350
400
450
fS/ Hz
UBB1 - Pull-out range
UBB2 - Pull-in range
1.4
1.2
M/ cNm
0.70
0.60
P/ W
0
100
50
0.00
600
700
800 0.00
350 400 fS/
450Hz 500
200
300
400
500
100 150 200 250 300
fS/ Hz
UBB2 - Pull-out range
1.2
2.0
P/ W
0.60
M/ 1.2
cNm
1.20
1.00
UBB5 - Pull-in range
M/ cNm
cNm
M/
P/ W
W
P/
1.0
1.0
0.50
0.50
1.8
1.0
0.90
1.00
1.6
0.80
0.8
0.8
0.40
0.40
0.8
1.4
0.80
0.70
0.6
0.6
0.30
0.30
1.2
0.6
1.0
0.60
0.60
0.50
0.4
0.4
0.20
0.20
0.8
0.4
0.40
0.40
0.6
0.30
0.2
0.4
0.20
0.20
0.2
0.2
0.0
0.00
0
0.10
0.10
100
200
300
50
100 150 200
400
250
0.00
500
600
700
8000.00
fS/ Hz
300 350 400 450
500
0.2
0.0
0.0 0
0
fS/ Hz
UBB2 - Pull-out range
UBB5 - Pull-in range
1.2
2.0
1.20
1.00
M/
M/ cNm
cNm
100
50
200
100
300
150
500
250
600
300
0.10
0.00
700
800
0.00
350 fS/ Hz
400
fS/ Hz
UBB5 - Pull-out range
UBB6 - Pull-in range
2.5
1.4
P/ W
400
200
1.25
0.70
1.8
1.0
1.6
0.90
1.00
0.80
0.8
1.4
0.80
0.70
1.2
0.6
1.0
0.60
0.60
0.50
0.8
0.4
0.6
0.40
0.40
0.30
0.2
0.4
0.20
0.20
0.4
0.5
0.20
0.25
0.2
0.10
0.2
0.0
0.0 0
0
100
50
200
100
300
150
400
200
500
250
600
300
1.25
0.70
0.60
1.00
1.0
1.5
0.8
0.50
0.75
0.40
1.0
0.6
0.50
0.30
0.4
0.5
0.20
0.25
0.2
0.10
1.8
M/ cNm
1.6
50
100
100
200
150
300
200 250
400
300
M - Duty cycle 30 %
M - Duty cycle 100%
0.00
0.00
700
500
0.90
0.70
0.60
1.0
0.50
0.8
0.40
0.6
0.30
0.8
0.40
1.0
0.6
0.50
0.30
50
100
100
200
150
300
400
200 250 300
0.00
500
600
700
0.00
350 400 450fS/ Hz
500
fS/ Hz
UBB6 - Pull-out range
0.90
P/ W
1.6
0.80
1.4
0.70
1.2
0.60
1.0
0.50
0.8
0.40
0.6
0.30
0.4
0.20
0.2
0.10
0
100
200
300
400
500
600
700
0.00
800
fS/ Hz
P - Duty cycle 30 %
P - Duty cycle 100 %
P/ W
0.80
1.2
0.50
0.75
0.0
fS/ Hz
1.4
1.0
1.5
M/ cNm
500
600
350 400 450 fS/ Hz
UBB6 - Pull-out range
1.00
0.60
1.8
P/ W
P/ W
1.2
2.0
P/ W
P/ W
2.0
1.2
0.0
0.0 0
0
fS/ Hz
M/
M/ cNm
cNm
0.0
0.0 0
0
M/ cNm
M/ cNm
0.10
0.00
0.00
700
800
350 fS/ Hz
400
UBB5 - Pull-out range
UBB6 - Pull-in range
2.5
1.4
Saia® Motors
0.60
0.0
0
UBB1 - Pull-in range
1.4
1.2
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UDB
UDB1/2
Dimensions (mm) ∅ 48 x 24
Step angle (°) 15
Holding torque
(cNm) 2,7/2,2
Rotational
Detent torque
(cNm) 0.35
Winding bipolar/unipolar
Gear combination A, D, M, B, F, V, J
Standard Data
Climatic class
wide-spread according to DIN IEC 60721-2-1
Ambient temperature operation
Ambient temperature storage
Thermal resistance at f=0 Rtherm
°C -15...+60
°C -20...+100
18 K/W
Thermal class
A according to DIN EN 60085
Approval
standard
Mounting
any position
Electrical connection
cable
Protection
IP 40 according to DIN EN 60529
Weight
132 g
Rotor stalling
motor can be stopped when voltage is applied, without being overheated
Bearings
sintered bronze, self-lubricating
Electric strength
according to DIN EN 60034-1/DIN EN 60335-1
Order Reference
Type Stepper Motor
Configuration 1
2
Rotor shaft, 0
mounting 1
Approval N
Resistance
Direction
Cable N
Saia® Motors
UDB
1
0
N
78
R
N
bipolar
unipolar
centring 8 mm, shaft 1,5 mm, clip
centring 8 mm, shaft 2,0 mm, clip
Approval Standard
See next page Resistance per winding for bipolar or unipolar.
reversible
cable 150 mm (other on request)
95
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UDB
Technical Data
bipolar (UDB1) Rated voltage UN
6
12
24
Ω
15
78
350
Holding torque MH
cNm
2,7
Detent torque MS
cNm
0,35
Rotor inertia JR
gcm2
6,3
V
6
12
24
Ω
cNm
19
2,2
75
300
unipolar (UDB2) Rated voltage UN
Resistance per winding R20
Holding torque MH
Detent torque MS
cNm
0,35
Rotor inertia JR
gcm2
6,3
Steps per revolution
24
Winding temperature Tmax 105° C
Duty cycle
100%
Direction of rotation
reversible
Dimensions +0
+0 ,035
,01
3
Rotational
V
Resistance per winding R20
+0,007
- 0,007
0
-0,006
Saia® Motors
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UDB
Performance Chart
1.25
2.0
1.00
1.5
0.75
1.0
0.50
0.5
0.25
100
150
200
250
300
350
0.5
0.25
0
50
100
150
200
250
300
350
0.00
400
fS/ Hz
UDB1 - Pull-out range
UDB2 - Pull-in range
1.75
1.00
P/ W
M/ cNm
3.0
P/1.50
W
2.0
2.5
0.80
1.25
2.0
1.5
1.00
0.60
1.5
1.0
1.0
0.75
0.40
0.50
0.5
0.20
0.25
50
50
100 150 200 250
100
150
200
300
250
0.00
0.00
350 400 450 500
300
350 fS/400
Hz
fS/ Hz
UDB2 - Pull-out range
1.75
1.00
3.0
P/ W
1.50
M/ cNm
P/ W
2.5
1.25
2.0
1.00
P/ W
M/ cNm
3.0
2.0
2.5
0.80
1.25
2.0
1.5
1.00
0.60
1.50
1.5
0.75
1.5
0.75
1.0
1.0
0.40
0.50
1.0
0.50
0.5
0.5
0.25
0.20
0.5
0.25
0.0
0.00
300 350 400 450 500
fS/ Hz 0.00
250
300
350
400
0.0
0
0
50
100
50
150
100
200
150
250
200
1.50
M - Duty cycle 30 %
M - Duty cycle 100%
M/ cNm
1.25
2.0
1.00
1.5
0.75
1.0
0.50
0.5
0.25
0
100
200
300
400
500
fS/ Hz
0
100
200
300
400
500
fS/ Hz
0.00
600
P - Duty cycle 30 %
P - Duty cycle 100 %
P/ W
2.5
0.0
0.0
fS/ Hz
UDB2 - Pull-out range
3.0
Saia® Motors
0.50
0.0
0.0 0
0
0.00
400
fS/ Hz
UDB1 - Pull-out range
UDB2 - Pull-in range
3.5
2.5
M/ cNm
1.0
Rotational
2.5
50
0.75
M/ cNm
P/ W
0
1.5
3.5
2.5
1.50
M/ cNm
0.0
1.00
0.0
UDB1 - Pull-in range
3.0
2.0
0.00
600
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UO
UO (ST5021; ST5022)
Dimensions (mm) ∅ 50 x 21
Step angle (°) 7,5/11,25
Rotational
Holding torque
(cNm) 3,7–4 (ST5021); 4 (ST5022)
Detent torque
(cNm) 0,25 (ST5021); 1 (ST5022)
Winding bipolar
Gear combination O, P, R
Standard Data
Climatic class
Ambient temperature operation
Ambient temperature storage
Thermal class
Approval
Mounting
Electrical connection
Protection
Weight
Rotor stalling
Bearings
wide-spread according to DIN IEC 60721-2-1
°C -15 ... +40
°C -20 ... +100
B (ST5021); A (ST5022) according to DIN EN 60085
standard
any position
cable
IP 30 according to DIN EN 60529
180 g (ST5021); 195 g (ST5022)
motor can be stopped when voltage is applied, without being overheated
Sintered bronze, self- lubricating
Order Reference
Type Stepper Motor
ST5021 / ST5022
7,5°
7Ω
Step angle 7,5°
11,25°
Resistance 7 Ω
Saia® Motors
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UO
Technical Data
ST5021 Step angle
°
V
cNm
cNm
gcm2
Rated voltage UN
Holding torque MH
Detent torque Ms
Rotor inertia JR
Winding temperature increase
K
Current per winding
A
Ω
Resistance per winding R20
Inductance per winding
mH
Power consumption
W
Driver mode
ST5022 Step angle
7,5
4
4
0,25
14,5
65
0,53
7
12,5
4
Chopper drive
°
V
cNm
cNm
gcm2
Rated voltage UN
Holding torque MH
Detent torque Ms
Rotor inertia JR
Winding temperature increase
K
Current per winding
A
Ω
Resistance per winding R20
Inductance per winding
mH
Power consumption
W
Driver mode
11,25
4
3,7
Rotational
11,5
7,5/11,25
4
7,5
1
25
65
0,53
7
11
4
Chopper drive
Circuit diagram Motor connections - bipolar
A
A1
yellow
B
A2
blue
B2
grey
B1
red
99
➔
➔
➔
➔
➔ ➔
Saia® Motors
➔
B
A1
A2
B1
B2
➔
A
➔ ➔
clockwise rotation
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UO
Rotational
Dimensions
Standard - wire length: 100 mm
General tolerances acc. to DIN ISO 2768-mk
Performance Chart
(chopper driver)
ST5021 UOD1 (ST 5021/7,5/1)
UOJ1 (ST 5021/11,25/1)
M/cNm
M/cNm
fs/Hz
fs/Hz
UOJ5 (ST 5022/11,25/1)
ST5022 UOD5 (ST 5022/7,5/1)
M/cNm
M/cNm
fs/Hz
fs/Hz
Saia® Motors
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UFD
UFD1/2
Dimensions (mm) ∅ 52 x 28
Step angle (°) 7.5
Holding torque
(cNm) 6,4/6,4
Rotational
Detent torque
(cNm) 0.45
Winding bipolar/unipolar
Gear combination A, D, M, B, F, V, J, O
Standard Data
Climatic class
wide-spread according to DIN IEC 60721-2-1
Ambient temperature operation
Ambient temperature storage
Thermal resistance at f=0 Rtherm
°C -15...+55
°C -20...+100
13 K/W
Thermal class
A according to DIN EN 60085
Approval
standard (UL/CSA on request)
Mounting
any position
Electrical connection
cable
Protection
IP 30 according to DIN EN 60529
Weight
180 g
Rotor stalling
motor can be stopped when voltage is applied, without being overheated
Bearings
sintered bronze, self-lubricating
Electric strength
according to DIN EN 60034-1/DIN EN 60335-1
Order Reference
Type Stepper Motor
Configuration 1
2
Rotor shaft, 0
mounting 1
2
3
4
5
Approval N
Resistance
Direction
Cable E
Saia® Motors
UFD
1
0
N
52
R
N
bipolar, two coils
unipolar, two coils
centring 8 mm, shaft 3,0 mm, clip
centring 8 mm, shaft 2,0 mm, clip
centring 8 mm, shaft 1,5 mm, clip
centring 8 mm, shaft 3,0 mm, screw plate
centring 8 mm, shaft 2,0 mm, screw plate
centring 8 mm, shaft 1,5 mm, screw plate
E
K
M
centring 10 mm, shaft 3,0 mm, screw plate
centring 10 mm, shaft 2,0 mm, screw plate
centring 10 mm, shaft 1,5 mm, screw plate
Approval Standard
See next page Resistance per winding for bipolar or unipolar.
reversible
cable 150 mm (other on request)
101
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UFD
Technical Data
bipolar (UFD1) Rated voltage UN
Rotational
V
6
12
24
Resistance per winding R20
Ω
9,5
52
250
Holding torque MH
cNm
6,4
Detent torque MS
cNm
0,45
Rotor inertia JR
gcm2
14,4
V
6
12
24
Resistance per winding R20
unipolar (UFD2) Rated voltage UN
Ω
15
61
251
Holding torque MH
cNm
4,6
Detent torque MS
cNm
0,45
Rotor inertia JR
gcm2
14,4
Steps per revolution
48
Winding temperature Tmax 105° C
Duty cycle
100%
Direction of rotation
Rotor shaft
reversible
3,  D = 3h6, Dim. A = „-”
Dimensions F
F
Saia® Motors
102
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UFD
Performance Chart
5
6
1.0
1.2
45
0.8
1.0
4
3
0.8
0.6
3
2
2
0.6
0.4
0.4
11
Saia® Motors
0.0
500
600
7000.0
350 400 450
fS/ Hz 500
fS/ Hz
UFD2 - Pull-out range
7
1.4
M/ cNm
P/ W
2
0.4
0.2
0.2
1
0.2
0.0
600
7000.0
400 450
fS/ Hz 500
0
100
200
300
400
500
P/ W
1.2
0.4
1
0.2
700
600
700
0.0
800
fS/ Hz
P - Duty cycle 30 %
P - Duty cycle 100 %
1.4
600
0
fS/ Hz
2
500
300
400
200 250 300
0.6
0.6
400
200
150
3
3
300
100
0.8
0.8
200
100
4
4
100
50
1.0
1.0
0
00 0
0
5
5
0
1.6
1.2
P/ W
1.2
UFD2 - Pull-out range
6
UFD1 - Pull-out range
UFD2 - Pull-in range
6
M - Duty cycle 30 %
M - Duty cycle 100%
7
0.0
400
fS/ Hz
Rotational
P/ W
1.4
M/ cNm
350
0.2
0.2
1.6
1.2
P/ W
500
350
300
11
7
300
400
200 250 300
250
0.2
0.0
400
M/ cNm
200
0.6
0.4
0.4
fS/ Hz
UFD1 - Pull-out range
UFD2 - Pull-in range
150
0.4
1
350
100
0.8
0.6
2
300
50
3
2
2
0.6
250
0
4
3
3
100
200
50
100 150
0.2
0.8
1.0
0.8
00 0
0
1
45
4
8
6
M/ cNm
0.4
1.0
1.2
1.0
200
2
P/ W
1.4
5
150
0.6
7
1.2
100
3
5
6
6
50
0.8
6
M/ cNm
M/ cNm
P/ W
0
4
8
1.4
M/ cNm
0
1.0
0
UFD1 - Pull-in range
7
5
0.0
800
fS/ Hz
103
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UFB
UFB1/2; UFB3/4
Dimensions (mm) ∅ 52 x 28 / ∅ 52 x 56
Step angle (°) 15
Rotational
Holding torque
(cNm) 45,3–10,4 (UFB1/2); 7,6–10,4 (UFB3/4)
Detent torque
(cNm) 0.45 (UFB1/2); 0,8 (UFB3/4)
Winding bipolar/unipolar
Gear combination A, D, M, B, F, V, J, O
Standard Data
Climatic class
wide-spread according to DIN IEC 60721-2-1
Ambient temperature operation
Ambient temperature storage
Thermal resistance at f=0 Rtherm
°C -15...+55
°C -20...+100
11 K/W (UFB1/2), 7 K/W (UFB3/4)
Thermal class
Approval
A according to DIN EN 60085
standard (UL/CSA on request)
Mounting
any position
Electrical connection
cable
Protection
IP 30 according to DIN EN 60529
Weight
180 g (UFB1/2), 350 g (UFB3/4)
Rotor stalling
motor can be stopped when voltage is applied, without being overheated
Bearings
sintered bronze, self-lubricating
Electric strength
according to DIN EN 60034-1/DIN EN 60335-1
Order Reference
Type Stepper Motor
Configuration 1
2
Rotor shaft, 0
mounting 1
2
3
4
5
Approval N
UFB
1
bipolar, two coils
unipolar, two coils
3
4
bipolar, four coils
unipolar, four coils
centring 8 mm, shaft 3,0 mm, clip
centring 8 mm, shaft 2,0 mm, clip
centring 8 mm, shaft 1,5 mm, clip
centring 8 mm, shaft 3,0 mm, screw plate *
centring 8 mm, shaft 2,0 mm, screw plate *
centring 8 mm, shaft 1,5 mm, screw plate *
E
K
M
A
centring 10 mm, shaft 3,0 mm, screw plate *
centring 10 mm, shaft 2,0 mm, screw plate *
centring 10 mm, shaft 1,5 mm, screw plate *
centring 12 mm, shaft 3,0 mm, clip
0
N
52 Ω
R
N
Approval Standard
See next page Resistance per winding for bipolar or unipolar.
Resistance
reversible
Direction
Cable N
cable 150 mm (other on request)
* screw plate not for UFB3 and UFB4
Saia® Motors
104
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UFB
Technical Data bipolar (UFB1/3) Rated voltage UN
6
12
24
Ω
9,5
52
250
Resistance per winding R20 (UFB3)
Ω
5
25,5
125
Holding torque MH
cNm
5,5 (UFB1);10,4 (UFB3)
Detent torque MS
cNm
0,46 (UFB1); 0,8 (UFB3)
Rotor inertia JR
gcm2
14,2 (UFB1); 24,2 (UFB3)
unipolar (UFB2/4) Rated voltage UN
V
6
12
24
Resistance per winding R20 (UFB2)
Ω
15
61
251
Resistance per winding R20 (UFB4)
Ω
7,5
30,5
125
Holding torque MH
cNm
4,3 (UFB2); 7,6 (UFB4)
Detent torque MS
cNm
0,46 (UFB2); 0,8 (UFB4)
Rotor inertia JR
gcm2
14,2 (UFB2); 24,2 (UFB4)
Steps per revolution
24
Duty cycle
100%
Winding temperature Tmax
105° C
Direction of rotation
reversible
Saia® Motors
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Rotational
V
Resistance per winding R20 (UFB1)
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UFB
Dimensions
Rotational
UFB1/2
3
3h6
-
UFB3/4
-
Saia® Motors
106
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UFB
Performance Chart
1.5
0.8
2
0.5
1
0.3
0
50
100
150
200
250
fS/ Hz
0.0
300
UFB1 - Pull-out range
UFB2 - Pull-in range
3.0
1.0
M/cNm
cNm
M/
P/P/WW
1.3
4.55
4.0
0.92.5
0.8
4
1.0
3.54
0.72.0
3
0.8
3.0
3
2.5
0.6
1.5
0.5
2
0.5
2.02
0.41.0
0.3
1.5
1
1.0
0.3
0.5
0.2
0
0
50
100
150
200
250
fS/ Hz
UFB1 - Pull-out range
UFB2 - Pull-in range
6
5.0
0.5
0
0
0.0
0
0.0
300
3.0
1.0
M/ cNm
M/ cNm
50
50
100 150 200 250
100
150
200
0.1
0.0
350 400 450 500
fS/ Hz 0.0
300
350
400
fS/ Hz
UFB2 - Pull-out range
UFB3 - Pull-in range
5.0
P/P/
WW
300
250
M/ cNm
12
2.0
2.4 P/ W
1.8
4.55
0.92.5
4.0
4
3.5
0.8
2.0
0.7
4.0
10
3.5
1.4
3.0
3
2.5
0.6
1.5
0.5
3.08
1.6
1.2
2.02
0.41.0
2.5
6
2.0
1.0
1.2
0.8
1.5
1
1.0
0.3
0.5
0.2
1.54
0.6
0.8
1.0
0.4
0.50
0.10.0
350 400 450 500
fS/ Hz0.0
300
350
400
0.52
0.4
0.2
0.0
0
0
50
100
50
150
100
200
150
250
200
300
250
UFB2 - Pull-out range
UFB3 - Pull-in range
5.0
12
4.5
M/ cNm
M/ cNm
3.08
1.2
1.6
2.5
1.0
2.06
1.2
0.8
1.5
4
1.0
0.6
0.8
0.4
0.52
0.2
0.4
0.0
0.0
600
700
fS/ Hz 0.0
250 fS/ Hz 300
0
0
100
50
200
100
300
400
150
500
200
UFB3 - Pull-out range
UFB4 - Pull-in range
12
10
M/ cNm
cNm
M/
78
2.0
2.1
6
6
5
300
150
400
200
500
0.0
600
700
0.0
Hz
250 fS/fS/
300
Hz
UFB3 - Pull-out range
UFB4 - Pull-in range
3.0
3.0 P/ W
P/ W
10
9
2.7 2.5
8
8
7
2.4
6
6
5
1.8
44
1.2 1.0
3
0.9
22
0.6 0.5
2.1
1.5
1
0
0 0
0
50
50
100
100
150
150
2.0
1.5
0.3
0.0
250 fS/ Hz 0.0
300
250 fS/ Hz 300
200
200
UFB4 - Pull-out range
10
P/
P/WW
2.7
2.5
2.4
200
100
12
3.0
3.0
9
10
8
100
50
M/ cNm
10
M/ cNm
P/ W
1.6
2.0
1.4
P/ W
1.6
2.0
0.0
0 0
0
2.0
P/ W
2.4
1.8
4.0
10
3.5
0
4.5
M/ cNm
fS/ Hz
5.0
M/ cNm
P/ W
9
4.5
8
4.0
7
3.5
1.8
1.5
1.5
6
3.0
5
2.5
4
4
3
1.2
1.0
0.9
4
2.0
3
1.5
22
0.6
0.5
2
1.0
1
0.3
1
0.5
00 0
0
10
M/ cNm
9
50
50
100
100
150
150
200
200
UFB4 - Pull-out range
M - Duty cycle 30 %
M - Duty cycle 100%
0.0
0.0
250 fS/ Hz300
300
250
fS/ Hz
0
5.0
4.0
7
3.5
6
3.0
5
2.5
4
2.0
0
50
100
150
200
250
300
350
0.0
400
fS/ Hz
P - Duty cycle 30 %
P - Duty cycle 100 %
P/ W
4.5
8
Rotational
5
1
Saia Motors
3
6
5.0
P/ W
M/ cNm
®
1.0
0
UFB1 - Pull-in range
6
4
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UHD
UHD1/2/5/6; UHD3/4/7/8
Dimensions (mm) ∅ 59 x 35 / ∅ 59 x 70
Step angle (°) 7.5
Rotational
Holding torque
(cNm) 13–24 (UHD1/2/5/6); 27,5–45,5 (UHD3/4/7/8)
Detent torque
(cNm) 1.3–2,1 (UHD1/2/5/6); 3,4–5,3 (UHD3/4/7/8)
Winding bipolar/unipolar
Gear combination J
Standard Data
Climatic class
Ambient temperature operation
Ambient temperature storage
Thermal resistance at f=0 (Rtherm )
Thermal class
Approval
Mounting
Electrical connection
Protection
Weight (g)
Rotor stalling
Bearings
Electric strength
wide-spread according to DIN IEC 60721-2-1
-15 ... +55° C
-20 ... +100° C
9 K/W (UHD 1/2/5/6); 6,7 K/W (UHD 3/4/7/8)
A according to DIN EN 60085 (B on request)
standard (UL/CSA on request)
any position
cable
IP 30 according to DIN EN 60529
300 (UHD 1/2/5/6), 580 (UHD 3/4/7/8)
motor can be stopped when voltage is applied, without being overheated
sintered bronze, self-lubricating
according to DIN EN 60034-1/DIN EN 60335-1
Order Reference
Type Stepper Motor
Configuration 1
2
5
6
Rotor shaft, 0
mounting 1
2
Approval N
UHD
1
bipolar, two coils, standard magnet
unipolar, two coils, standard magnet
bipolar, two coils, stronger magnet
unipolar, two coils, stronger magnet
3
4
7
8
bipolar, four coils, standard magnet
unipolar, four coils, standard magnet
bipolar, four coils, stronger magnet
unipolar, four coils, stronger magnet
centring 12 mm, shaft 6,35 mm, clip **
centring 12 mm, shaft 4,0 mm, clip **
centring 12 mm, shaft 3,0 mm, clip **
3
4
5
centring 12 mm, shaft 6,35 mm, screw plate*
centring 12 mm, shaft 4,0 mm, screw plate*
centring 12 mm, shaft 3,0 mm, screw plate*
0
N
36
R
N
Standard
see next pages Resistance per winding for bipolar or unipolar.
Resistance
reversible
Direction
Cable N
cable 150 mm (other on request)
* not for UHD3/4/7/8
** not for UHD1/2/5/6
Saia® Motors
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UHD
Technical Data UHD1/2/5/6
bipolar (UHD1/5) Rated voltage UN
V
6
12
24
Resistance per winding R20
Ω
6,8
36
168
Holding torque
cNm
17,1 (UHD1); 24 (UHD5)
Detent torque MS
cNm
1,3 (UHD1/2); 2,1 (UHD5/6)
Rotor inertia JR
gcm2
49 (UHD1/2); 56 (UHD5/6)
V
6
12
24
Ω
10
45
190
Holding torque
cNm
13 (UHD2); 17,3 (UHD6)
Detent torque MS
cNm
1,3 (UHD1/2); 2,1 (UHD5/6)
Rotor inertia JR
gcm2
49 (UHD1/2); 56 (UHD5/6)
Steps per revolution
48
Duty cycle
100%
Winding temperature Tmax
130° C
Direction of rotation
reversible
Rotational
unipolar (UHD2/6) Rated voltage UN
Resistance per winding R20
Dimensions
∅ D Shaft
6.35 h6
4.00 h8
3,00 g8
Saia® Motors
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UHD
Performance Chart
8
0.8
6
0.6
4
0.4
2
0.2
0
50
100
150
200
250
fS/ Hz
0.0
300
UHD1 - Pull-out range
UHD2 - Pull-in range
1.6
1.5P/ W
M/ cNm
P/ W
1.4
14
M/ cNm
12
1.2
12
1.2
1.2
10
1.0
8
0.8
10
9
8
1.0
0.9
0.8
6
0.6
66
0.6
0.6
4
0.4
4
0.4
0.2
32
0.3
0.2
14
Rotational
1.0
16
15
1.6
M/ cNm
2
0
0
50
100
150
200
250
fS/ Hz
1.6
1.5
P/ W
1.4
P/ W
M/ cNm
12
1.2
10
1.0
9
8
0.9
0.8
6
6
0.6
0.6
4
0.4
23
0.3
0.2
0
00
0
50
50
100
100
150
150
200
200
250
250
300
300
18
20
1.8
2.0P/ W
1.6
1.2
1.4
12
9
10
200
200
250
250
300
300
0.0
350
4000.0
350 fS/ Hz400
fS/ Hz
1.8
2.0
P/P/WW
18
15
1.81.5
16
1.6
12
14
1.41.2
12
9
10
1.2
0.9
1.0
8
6
6
0.8
0.6
0.6
43
0.40.3
2
00
0.2
0.00.0
400
300
00
5050
100 100150
200
150
250
200
300 250 350
fS/ Hz
fS/ Hz
UHD5 - Pull-out range
UHD6 - Pull-in range
M/ cNm
15
18
1.8
1.5
16
12
14
150
150
UHD2 - Pull-out range
UHD5 - Pull-in range
20
P/ W
18
15
100
100
18
20
fS/ Hz
M/ cNm
M/ cNm
50
50
M/
M/ cNm
cNm
0.0
350
400
fS/ Hz 0.0
350
400
UHD2 - Pull-out range
UHD5 - Pull-in range
1.4
P/ W
0
0 0
0
0.0
300
UHD1 - Pull-out range
UHD2 - Pull-in range
16
15
M/ cNm
14
2.0
P/ W
1.8 1.8
M/ cNm
P/ W
16
12
14
1.4
1.2
0.9
1.0
12
9
10
1.0
86
0.8
0.6
6
0.6
8
6
6
0.6
43
0.3
0.4
4
3
2
0.2
2
0
0 0
0
50
50
100
100
150
200
150
250
200
0.2
0.0
0.0
300
350
400
Hz
250 fS/fS/
300
Hz
UHD5 - Pull-out range
UHD6 - Pull-in range
20
M/ cNm
15
1.6
1.4
1.2
0
0 0
0
2.0
1.8 P/ W
1.8
18
M/ cNm
50
50
100
100
150
150
200
200
250
250
0.8
0.6
0.4
0.2
0.0
-0.2
300
350
400
300
350 fS/400
Hz
fS/ Hz
UHD6 - Pull-out range
18
1.0
1.8
P/ W
P/ W
M/ cNm
16
12
14
1.6
1.4
1.4
15
1.5
12
9
10
1.2
1.0
1.0
12
1.2
9
0.9
8
6
6
0.8
0.6
0.6
6
0.6
34
2
0.20.4
0.2
3
0.3
00
00
18
M/ cNm
15
Saia® Motors
1.2
10
0
UHD1 - Pull-in range
16
12
50
50
100
100
150
150
200
200
250
250
UHD6 - Pull-out range
M - Duty cycle 30 %
M - Duty cycle 100%
300
300
0.0
-0.2
350 400
400
350
fS/ Hz
0
0
50
100
150
200
250
fS/ Hz
1.8
1.5
1.2
9
0.9
6
0.6
350
0.0
400
fS/ Hz
P - Duty cycle 30 %
P - Duty cycle 100 %
P/ W
12
300
110
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UHD
Technical Data UHD3/4/7/8
V
12
24
48
Resistance per winding R20
bipolar (UHD3/7) Rated voltage UN
Ω
20
108
460
Holding torque
cNm
37,5 (UHD3); 45,5 (UHD7)
Detent torque MS
cNm
3,4 (UHD3/4); 5,3 (UHD7/8)
Rotor inertia JR
gcm2
135 (UHD3/4); 141 (UHD7/8)
unipolar (UHD4/8) Rated voltage UN
6
12
24
Ω
6,75
28,5
120
Holding torque
cNm
27,5 (UHD4); 33,5 (UHD8)
Detent torque MS
cNm
3,4 (UHD3/4); 5,3 (UHD7/8)
Rotor inertia JR
gcm2
135 (UHD3/4); 141 (UHD7/8)
Steps per revolution
48
Duty cycle
100%
Winding temperature Tmax 130° C
Direction of rotation reversible
Rotational
V
Resistance per winding R20
Dimensions
Saia® Motors
111
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1.937.454.2345
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UHD
Performance Chart
Rotational
30
3.0
25
2.5
20
2.0
15
1.5
10
1.0
5
0.5
50
100
150
fS/ Hz
2.0
3.0
25
15
20
2.5
1.5
2.0
15
10
1.5
1.0
10
1.0
55
0.5
0.5
0
0.0
200 fS/ Hz 250
0.0
150
200
fS/ Hz
50
100
50
150
100
UHD4
range
UHD7 -- Pull-out
Pull-in range
30
40
3.0
4.0
M/ cNm
cNm
M/
P/
P/WW
0.5
0
50
100
150
0.0
200
fS/ Hz
UHD4 - Pull-in range
UHD3 - Pull-out range
2.5
4.0
P/ W
P/ W
35
20
3.5
2.0
30
3.0
25
15
1.52.5
20
2.0
10
15
1.0
1.5
10
5
5
1.0
0.5
0.5
00
5050
100 100
150
UHD7 - Pull-in range
0.00.0
250
fS/ Hz200
150 200fS/ Hz
4.0
UHD4 - Pull-out range
P/ W
3.0
3.5
M/ cNm
P/ W
3025
2.5
3.0
2520
2.5
2.0
20
15
15
10
10
2.0
1.5
55
0.5
0.5
1.5
1.0
1.0
00
00
5050
100 100
0.0
0.0
HzHz 250
150200 fS/fS/
200
150
UHD8 - Pull-in range
UHD7 - Pull-out range
30
50
M/ cNm
M/ cNm
3.0
5.0
P/ W
P/ W
3.5
2.5
45
25
30
20
3.0
2.0
20
35
2.0
25
15
20
2.5
1.5
2.0
30
15
25
3.0
1.5
10
15
1.0
1.5
20
10
1.02.0
10
5
1.0
0.5
15
5
10
0.51.0
5
0
0.5
0.0
200 fS/ Hz 250
0.0
fS/ Hz
150
200
0
0
50
100
50
150
100
UHD7
UHD8- -Pull-out
Pull-in range
3050
2.5
4.0
35
20
30
2.0
3.0
1525
20
1.5
2.0
1015
1.0
10
5
5
1.0
0.5
0
0 0
0
40
M/ cNm
50
50
100
100
150
UHD8
Pull-out
M - -Duty
cyclerange
30 %
M - Duty cycle 100%
200
Hz
150 fS/fS/
Hz
3.0
25
2.5
20
2.0
15
1.5
100
100
150
150
0.0
200 0.0
250
fS/ Hz
fS/ Hz
200
UHD8 - Pull-out range
4.0
P/ W
35
3.5
30
3.0
25
2.5
20
2.0
15
1.5
10
1.0
5
0.5
0
0
50
100
150
200
fS/ Hz
0.0
250
P - Duty cycle 30 %
P - Duty cycle 100 %
P/ W
3.5
50
40
4.0
30
50
M/ cNm
0.0
2500.0
200
35
4.0
5
0
0 0
0
P/ W
45
2540
2.5
40
5.0
3.0
M/ cNm
M/ cNm
Saia Motors
5
35
25
0
®
1.0
30
35
3.5
20
30
0
10
M/ cNm
P/ W
P/ W
35
0
1.5
40
4.0
2.5
M/ cNm
M/ cNm
0
15
00
0.0
200
UHD3
range
UHD4 -- Pull-out
Pull-in range
40
25
2.0
M/
M/cNm
cNm
P/ W
0
20
25
40
3.5
M/ cNm
0
2.5
0
UHD3 - Pull-in range
35
25
112
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1.937.454.2345
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UP
UP (ST6443; ST6444)
Dimensions (mm) ∅ 64 x 43
Step angle (°) 7,5/11,25 (ST6443); 11,25 (ST6444)
Holding torque
(cNm) 30–35 (ST6443); 45 (ST6444)
Rotational
Detent torque
(cNm) 2–2,5 (ST6443); 7 (ST6444)
Winding bipolar
Gear combination O, P, R
Standard Data
Climatic class
Ambient temperature operation
Ambient temperature storage
Thermal resistance at f=0 Rtherm
Thermal class
Approval
Mounting
Electrical connection
Protection
Weight
Rotor stalling
Bearings
wide-spread according to DIN IEC 60721-2-1
°C -15 ... +40
°C -20 ... +100
29 K/W
B (ST6443); A (ST6444) according to DIN EN 60085
standard
any position
cable
IP 30 according to DIN EN 60529
500 g (ST6443); 550 g (ST6444)
motor can be stopped when voltage is applied, without being overheated
Sintered bronze, self- lubricating
Order Reference
Type Stepper Motor
Step angle 7,5°
11,25°
ST6443 / ST6444
7,5°
3,7 Ω
(ST6443)
(ST6443 / ST6444)
Resistance 3,7 Ω
Saia® Motors
113
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1.937.454.2345
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UP
Technical Data
bipolar (ST6443) Rated voltage UN
V
Ω
°
cNm
cNm
gcm2
Resistance per winding R20
Step angle
Holding torque MH
Detent torque Ms
Rotor inertia JR
Steps per revolution
Winding temperature increase
K
Current per winding
A
Inductance per winding
mH
Power consumption
W
Driver mode
Rotational
bipolar (ST6444) Rated voltage UN
4,5
3,7
7,5
35
2,5
85
Resistance per winding R20
Step angle
Holding torque MH
Detent torque Ms
Rotor inertia JR
Steps per revolution
Winding temperature increase
K
Current per winding
A
Inductance per winding
mH
Power consumption
W
Driver mode
11,25
30
2
48
32
90
1,25
10
9,5
11,5
Chopper drive
V
Ω
°
cNm
cNm
gcm2
4,5
4,5
3,7
11,25
45
7
180
32
90
1,25
8
11,5
Chopper drive
Circuit diagram Motor connections - bipolar
A
A1
yellow
B
A2
blue
B2
grey
B1
red
114
➔
➔
➔
➔
➔ ➔
Saia® Motors
➔
B
A1
A2
B1
B2
➔
A
➔ ➔
clockwise rotation
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1.937.454.2345
Fax: 1.937.898.8624
$IMENSIONS
34 UP
Dimensions
$IMENSIONS
34 $IMENSIONS
Rotational
*
3TANDARD WIRE LENGTH MM
Standard
- wire
length:
150
mm
'ENERAL
ACC
TO
$).
)3/ MK
3TANDARD TOLERANCES
WIRE
LENGTH
MM
'ENERAL TOLERANCES
ACC TOacc.
$). )3/
MK
General
tolerances
to DIN
ISO 2768-mk
(chopper driver)
C.M
34
/PERATING TORQUE
/PERATING TORQUE
C.M
M/cNm
3TANDARD WIRE LENGTH MM
'ENERAL TOLERANCES ACC TO $). )3/ MK
34 C.M
C.M
M/cNm
(Z
&REQUENCY
UPJ1 (ST 6443/11,25/1)
34 /PERATING TORQUE
34 ST6443 UPD1 (ST6443/7,5/1)
/PERATING TORQUE
0ERFORMANCE #HART
#HART
0ERFORMANCE
Performance
Chart
* on request 14h9
(Z
&REQUENCY
fs/Hz
fs/Hz
(Z
0ERFORMANCE
#HART
&REQUENCY
(Z
&REQUENCY
34 ST6444 UPJ5
(ST 6444/11,25)
/PERATING TORQUE
M/cNm
C.M
fs/Hz
(Z
&REQUENCY
Saia® Motors
115
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1.937.454.2345
Fax: 1.937.898.8624