www.martekpower.com
MW400S
400 Watts Output Power
ACTIVE POWER FACTOR CORRECTION & ISOLATED DC OUTPUT MODULE
HOW TO ORDER
FEATURES
400 - S
MW
M / 28 - I
Series
I - M3 inserts
Total Output Power(W)
Single Output
Unscreened (I) or Screened(M)
Output Voltage
INPUT CHARACTERISTICS
Min.
90
Input Voltage (Single Phase)
47
Input Frequency Range
120
Input Voltage DC
Inrush Current
@115 Vrms
@240 Vrms
Input Filter Capacitance
Power factor @ 400W Output Power
0.98
115Vin / 60Hz
0.94
115Vin / 400Hz
0.95
230Vin / 50Hz
Efficiency at Full Load
28Vout, 115Vin / 60Hz
28Vout, 115Vin / 400Hz
28Vout, 230Vin / 50Hz
5Vout, 115Vin / 60Hz
5Vout, 115Vin / 400Hz
5Vout, 230Vin / 50Hz
No Load Input Current
No Load Input Power
Input Power, Output Disabled
Input Undervoltage Shutdown
Input Undervoltage Hystersis
Typ.
Max. Units
265
Vac
440
Hz
380
Vdc
20
28
3.1
A
A
μF
0.99
0.95
0.97
81
80
82
78
77
80
.55
60
13
89
6
%
%
%
%
%
%
Arms
W
W
Vac
Vac
• Meets Harmonic Requirements of MIL - STD - 1399
• Meets CE101 and CE102 of MIL - STD - 461
(No external filter required)
• Meets MIL standards: MIL - STD - 704E and MIL - STD - 810
• Non-latching Over Temperature Protection
• Latching Output Overvoltage Protection
• Isolated Input AC Good TTL Signal
• Isolated Output DC Good TTL Signal
• Isolated 13 VDC Standby Output
• Fully rated 400 Watts of output power from 90 VAC to
265 VAC and up to 100°C baseplate temperature
• Utilizes non isolated boost topology followed by isolated
DC-DC converter
• Environmental Screening available
• Fixed frequency PFC and DC-DC converters synchronized
at 240/480 kHz or to a 500 - 550 kHz external clock
• 385 VDC PFC High Voltage Bus is accessible at the input
connector
SELECTION CHART
Nominal
Output Voltage
(Volts)
2
3.3
5
12
15
24
28
Output
Current
(Amps)
100
100
80
33.3
26.7
16.7
14.3
Model
Number
(Unscreened)
MW400SI/2
MW400SI/3.3
MW400SI/5
MW400SI/12
MW400SI/15
MW400SI/24
MW400SI/28
Model
Number
(Screened)
MW400SM/2
MW400SM/3.3
MW400SM/5
MW400SM/12
MW400SM/15
MW400SM/24
MW400SM/28
All specifications are typical @+25°C with nominal input voltage under full output load conditions, unless otherwise noted. Specifications subject to change without notice.
>> 2
1111 Knox Street
„
Torrance
„
CA 90502
„
USA
„
Tel: +1 310 202 8820
„
sales@martekpower.com
www.martekpower.com
MW400S Active Power Factor Correction & Isolated Output Module
OUTPUT CHARACTERISTICS
PFC HIGH VOLTAGE BUS CHARACTERISTICS
Nominal / Voltage
Internal Holdup Capacitance
External Holdup Capacitance
(customer supplied)
Min. Output Holdup Voltage
Output Holdup Time
Min.
375
Typ.
385
200
0
190
24
20
Max. Units
390
Vdc
μF
600
μF
200
Vdc
mS
CONTROLS INTERFACE CHARACTERISTICS
Referenced to floating Signal Ground
Min.
TTL Logic Disable Current
TTL Logic Disable Voltage
Sync Input Voltage
Sync Input Frequency
Sync Input Duty (High)
Sync Output Voltage
Status “OK”
Status “Bad” @ 2mA
AC OK Threshold
AC “Bad” Response Time
Output OK Threshold
Turn-on Overshoot
Standby 13V
Standby 13V Load
1
Typ.
135
0
4.5
500
15
4
4.4
0
88
90
8
±7
±5
12
0
Max. Units
150
μA
0.8
V
5.1
Vp-p
550
kHz
55
%
5
Vp-p
5
V
0.8
Vdc
95
Vac
10
mS
±9 %Vout
1501
mV
V
15
mA
15
150mV or 3% Vout, whichever is greater.
Min.
Typ.
Max. Units
Set Point Accuracy
501
mV
Load Regulation
25/0.52 mV/%
Line Regulation
5/0.1 20/0.23 mV/%
Ripple P-P (10 MHz)
60
100/14 mV/%
Overvoltage Protection
2 - 5 Vout
125/0.75
%/Vout
12 - 28 Vout
125
%/Vout
Transient Response Time - Overshoot
20 - 80% Load (@Nom.Line)
200/100 500/2506 μS/mV
115 - 180Vac per MIL-STD-704A
500/2506 μS/mV
102 - 124Vac per MIL-STD-704A
500/2506 μS/mV
92 - 138Vac per MIL-STD-1299
500/2506 μS/mV
163 - 281Vac, 50 Hz
500/2506 μS/mV
240 - 350Vdc per MIL-STD-704E
500/2506 μS/mV
50 - 100% Load (@Nom.Line)
200/100 500/2506 μS/mV
Temperature Drift
0.02
0.05
%/oC
Long Term Drift
0.02
0.05 %/1KHrs
Current Limit
110
125
140
%/Iout
Short Circuit Current
25
50
75
%/Iout
Load Capacitance
2007
μF
Remote Sense Compensation
0.5/108 Vdc/%
Trim Range
90
110 %/Vout
Turn On Time
260
300
mS
Logic Turn On Time
8
10
mS
1
2
3
4
5
6
7
8
ISOLATION CHARACTERISTICS
TEMPERATURE CHARACTERISTICS
Operating1
Storage - Ambient
Over Temperature Shutdown2
1
2
Min.
-40
-55
Typ.
+106
or 1% maximum, whichever is greater
whichever is greater from No Load to Full Load with line constant
whichever is greater from Low Line to High Line at Full Load
whichever is greater measured at 10 MHz Bandwidth
or 0.7V maximum, whichever is greater
or 5% maximum, whichever is greater
or 3X Co, whichever is greater
lesser of 10% of Vout or 0.5V
Max. Units
o
+100
C
o
+125
C
o
+115
C
Start-up guaranteed to -55oC
Measured at baseplate (center line of output connector x center line
of baseplate)
Isolation
Input to Case
Input to Output
Input to Signal Ground
Output to Case
Signal Ground to Output to Case
Insulation Resistance @ 50Vdc
Min.
Units
1000
1000
1000
250
250
50
Vdc
Vdc
Vdc
Vdc
Vdc
Mohm
All specifications are typical @+25°C with nominal input voltage under full output load conditions, unless otherwise noted. Specifications subject to change without notice.
>> 3
1111 Knox Street
„
Torrance
„
CA 90502
„
USA
„
Tel: +1 310 202 8820
„
sales@martekpower.com
www.martekpower.com
MECHANICAL CHARACTERISTICS
M-GRADE - ENVIRONMENTAL SCREENING
Stabilization Bake
Temperature Cycling
Burn in
Final Testing
MTBF @ 50oC, GB
Weight
+105oC for 24 hours similar to MIL-STD883, M1008.2, Condition B
10 cycles at -55oC to +105oC (transition
period 5oC/ min) similar to MIL-STD-883,
M1010, Condition B
150 Hours at 85oC min.
Full ATP
144,830 Hours
Size
Volume
Material
Case
Baseplate
Finish
Case
Baseplate
Mounting
Standard
Option - I
I-GRADE - ENVIRONMENTAL SCREENING
Burn in
Final Testing
MTBF @ 50oC, GB
43.3
1230
6.5 x 8.0 x 1.00
165 x 203 x 25.4
52.0
852
16 Hours @ 50oC min.
Full ATP
71,330 Hours
oz.
grams
inch
mm
inch3
cm3
Steel, 0.024”
Aluminum Alloy
Nickel Plated
None
6-32 THD Inserts
Metric M3 X 0.5
CASE DRAWING
TOP VIEW
MOUNTING HOLE
6-32 UNC X .30/7.6 DEEP
9 places
BOTTOM VIEW
6.000/
152.4
6.50/
165.1
3.000
/76.2
.25/
6.3
.25/6.3
MAX
2.40/
60.9
7.500/190.50
3.40/86.3
Socket
A1
.550/
13.97
Output Connector J2
FUNCTION
PIN No.
- Output
A1, A2, A3
+ Output
A5, A6, A7
Not Used
A4
Out OK
5
13V STBY15mA
1
Signal Gnd
14, 15
+ Sense
10
- Sense
9
TTL
3
Sync
17
Trim
7
AC OK
12
2, 4, 6, 8, 11, 13, 16 Not Used
PIN 1
1.00/25.4
Socket 1
J1 INPUT CONNECTOR
DAMME15PF - A101
.25/6.3
3.750/95.25
8.00/203.2
J2 OUTPUT CONNECTOR
DDME24H7SJ
.040/
1.03
Input Connector J1
PIN No.
FUNCTION
1, 9
AC1
3, 10
AC2
8, 15
Chas Gnd
6
Ext. Cap (+)
5
Ext. Cap (-)
2, 4, 7, 11, 12, 13,14 Not Used
Tolerances: inches
-
x.xx
x.xxx
= ±0.03
= ±0.015
mm
- x.x
x.xx
= ±0.8
= ±0.40
All specifications are typical @+25°C with nominal input voltage under full output load conditions, unless otherwise noted. Specifications subject to change without notice.
>> 4
1111 Knox Street
„
Torrance
„
CA 90502
„
USA
„
Tel: +1 310 202 8820
„
sales@martekpower.com
www.martekpower.com
MW400S Active Power Factor Correction & Isolated Output Module
PERFORMANCE CHARACTERISTICS
1. Power Factor vs. Input Voltage
2. Power Factor vs. Output Power
1.0
85%
50 Hz
60Hz 115Vac
Power Factor
60 Hz
.96
.94
At 400 W Load
.92
50Hz 230Vac
5V
80%
400Hz 115Vac
0.90
0.85
24V
12V
3.3V
75%
Full Load
0.80
400 Hz
70%
.90
2V
0.75
.88
0.70
90
115
136
180
230
265
65%
100
200
4. Efficiency vs. Output Power
85%
300
400
90
115
136
180
Output Power (watts)
Input Voltage (rms)
230
265
Input Voltage (rms)
6. Output Ripple (5Vout)
5. AC Input Voltage & Current
28V
24V
Input
Current
12V
100 mV/div
5V
3.3V
5A/div
15V
80%
75%
Vin = 115 Vac/60Hz
70%
50 V/div
Efficiency
15V
28V
0.95
Efficiency
.98
Power Factor
3. Efficiency vs. Input Voltage
1.00
2V
Vin = 115 Vac/60Hz,
Full Load
Vin = 115 Vac/60Hz,
Full Load
Input
Voltage
65%
100
150
200
250
300
350
400
Time: 5 mS/div
Output Power (watts)
7. Load Transient Response (5Vout)
Time: 5μS/div
8. Line Transient (60 Hz), no response
at output
9. Line Transient (400 Hz), no response
at output
Low Line to High Line 115 V - 180 Vac,
400Hz, Full Load
200 V/div
50 V/div
Input Voltage
50 V/div
100 mV/div
100 V/div
Low Line to High Line 92 V
- 138 Vac, 60Hz, Full Load
Vin = 115 Vac/60Hz,
20% to 80% of Full Load
380V Bus Voltage
380V Bus Voltage
Time: 100 mS/div
Time: 100μS/div
10. Line Transient (50 Hz), no response
at output
200 V/div
100 V/div
Vin = 115 Vac/60Hz,
Full Load
Time: 100 mS/div
10 A/div
Input Current
5V/div
10 A/div
200 V/div
Input Voltage
Input Current
380V Bus Voltage
50 V/div
12. Turn-on Input Voltage & Input Current
vs. Output Voltage
11. Inrush Current vs. Intermediate Bus
Low Line to High Line 163 V281 Vac, 50Hz, Full Load
380V Bus Voltage
Time: 100 mS/div
Output Voltage
Time: 100 mS/div
Vin = 115 Vac/60Hz,
Full Load
Time: 50 mS/div
>> 5
1111 Knox Street
„
Torrance
„
CA 90502
„
USA
„
Tel: +1 310 202 8820
„
sales@martekpower.com
www.martekpower.com
MW400S Active Power Factor Correction & Isolated Output Module
PERFORMANCE CHARACTERISTICS
13. Turn-on Input Voltage & Input Current
vs. Output Voltage
15. TTL Turn-Off
14. TTL Turn-On
Output Voltage
5 V/div
5 V/div
Output OK
5 V/div
Vin = 230 Vac/50Hz,
Full Load
Output Voltage
Output Voltage
Vin = 115 Vac/60Hz,
Full Load
Time: 50 mS/div
Output OK
5 V/div
10 A/div
5 V/div
Input Current
TTL
5 V/div
TTL
5 V/div
400 V/div
Input Voltage
Vin = 115 Vac/60Hz,
Full Load
Time: 500 μS/div
Time: 5 mS/div
16. Input Voltage Turn-Off vs. Output
Voltage
18. Input Voltage Turn-On vs. AC OK
17. Input Voltage Turn-Off vs. AC OK
Input Voltage
100 V/div
Output Voltage
100 V/div
100 V/div
Input Voltage
5 V/div
Vin = 115 Vac/60Hz, Full Load
Input Voltage
AC OK
Vin = 115 Vac/60Hz,
Full Load
AC OK
5 V/div
5 V/div
Vin = 115 Vac/60Hz,
Full Load
Time: 10mS/div
Time: 5 mS/div
Time: 10 mS/div
19. Free-running Sync Output
20. Output Converter Voltage Loop Gain
& Phase (5Vout)
21. Output Converter Voltage Loop Gain
& Phase (28Vout)
db
db
50
150o
PHASE
150o
50
1 V/div
PHASE
0
0
Vin = 115 Vac/60Hz,
No Load
GAIN
-150o
-50
100Hz
Time: 500 nS/div
1kHz
10kHz
100kHz
22. MIL-STD-461D CE101-4
dBμV
100
dBμA
-150o
-50
100Hz
1kHz
80
60
0.00001
Vin = 115 Vac/60Hz,
Full Load
80
70
60
50
0.001
0.01
0.01
0.1
„
Torrance
1
MHz
MHz
1111 Knox Street
100kHz
40
30
20
10
0
Vin = 115 Vac/60Hz,
Full Load
0.00003
10kHz
23. MIL-STD-461D CE102-1
120
20
GAIN
110
100
90
140
40
0
0
„
CA 90502
„
USA
„
Tel: +1 310 202 8820
„
10
>> 6
sales@martekpower.com
www.martekpower.com
MW400S Active Power Factor Correction & Isolated Output Module
18 V
PFC
BOOST
CONTROLS
+380 VDC
ISOLATED HOUSEKEEPING SUPPLY
INPUT
18 V UNDERVOLTAGE
LOCKOUT &
AC OK
INDICATION
14 V
18 V
SYNC 2
ENA
POWER
UP
TIME
DELAY
OPTO
SYNC 2
SYNC 1
BOOST
OVERVOLTAGE
DISABLE
VCC 1
C113 -
- OUT
- SENSE
TRIM
OPTO
18 V
XMFR
BIDIRECTIONAL
SYNC
VCC3
CIRCUIT
SIGNAL GND
XMFR
SYNC
BOOST RTN
SDN
+380 VDC
VCC 2
380V PFC HIGH
VOLTAGE BUS
DC OK
CIRCUIT
OPTO
DC OK
RTN 2
VCC 2
14 V
LIMITER
RTN 2
VCC 3
}
S+
S-
PHASE
SHIFT
CONTROLS
SYNC 1
POST
FILTER
OUTPUT
CONNECTOR
GATE DRIVE
FILTER
+SENSE
+OUT
VCC 2A 13 V
OUTPUT SHUTDOWN LOGIC
FOR:
DC OK, TTL,
OUTPUT OVER VOLTAGE,
OVER TEMPERATURE,
& OUTPUT OK INDICATION
OUTPUT OK
OPTO
14 V
TTL
OPTO
SYNC
AC OK
SIGNAL GND
}
13V STANDBY
OVERCURRENT
PROTECTION CIRCUIT
OUPUT
CONNECTOR
14 V
VDC RTN
SOFT
START
RTN 2
BOOST RTN
-
CS 2
RS
AC B
ISOLATED
FULL
BRIDGE
BOOST
CONVERTER
GATE
DRIVE
EMI
FILTER
AVERAGE
CURRENT
+380 VDC
+
VCC 2A
AC 2
AC A
}
-
CS 1
AC 1
+
EXT. CAP. + INPUT
CONNECTOR
EXT. CAP. -
C113 +
BRIDGE
RECTIFIER
FOR
OUTPUTS
>= 12V
ACTIVE
PRELOAD
VCC 2A
COMMON
MODE
BEAD
SDN
}
CHASSIS
SCR GATE
INPUT
CONNECTOR
BLOCK DIAGRAM OF MW400S
SIGNAL GND
All specifications are typical @+25°C with nominal input voltage under full output load conditions, unless otherwise noted. Specifications subject to change without notice.
>> 7
1111 Knox Street
„
Torrance
„
CA 90502
„
USA
„
Tel: +1 310 202 8820
„
sales@martekpower.com