HV/LV distribution transformers

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P001_004.fm Page 1 Lundi, 15. novembre 2004 5:24 17
HV/LV distribution transformers
TRIHAL cast resin dry type transformers 160 to 3150 kVA
insulation level 24 kV - low voltage 400 to 433 V - 50 Hz
thermal class F - ambient 40°C, altitude 1000 m
c
standards
In accordance with standards:
■ IEC 60076-1 to 60076-5;
■ IEC 60076-11 (2004);
■ CENELEC (European Committee for
Electrotechnical standardization)
harmonization documents HD 538-1 S1: 1992
and EN 60726: 2003 / A2: 1991 / A3: 1992
concerning dry type transformers.
■ IEC 60905.
common electrical characteristics
frequency (1)
maximum ambient temperature
secondary voltage at no load (1)
HV tapping range (off-circuit) (1)
vector group
partial discharges (5)
50Hz
40°C
400 to 433V between phases,
231 to 250V phase to neutral
2.5%, 5%
Dyn (delta, star neutral brought out)
10 pC at 1.3 Un
electrical characteristics for insulation level: 7.2 kV and 12 kV
rated power (kVA) (1) (*)
rated primary voltage (1)
rated insulation level (3)
losses (W)
400
630
800
160 (2)
250
5 to 11kV (dual voltage on request)
7.2kV for 5kV - 12kV for 11kV
610
820
1150
1370
1700
no load losses
3100
4300
6700
7700
load losses at 75°C 2300
load losses at 120°C 2700
3500
4900
7600
8800
rated impedance voltage (%)
4
4
4
6
6
no-load current (%)
2.3
2
1.5
1.3
1.3
13.5
13
13
10
10
switching current
Ie/In (peak value)
time constant
0.13
0.18
0.25
0.3
0.3
at 120°C 97.48 97.89 98.14 98.25 98.39
efficiency (%) load 100% cos ϕ = 0.8
load 75% cos ϕ = 0.8
at 120°C 97.83 98.17 98.40 98.53 98.63
62
65
68
70
72
noise level (3)
acoustic power LWA
dB(A)
acoustic pressure LPA at 1 m
53
54
56
57
59
1000
1250
1600
2000
2500
3150
2000
8800
10000
6
1.2
10
0.34
98.52
98.75
73
60
2500
10500
12000
6
1.2
10
0.35
98.57
98.78
75
61
2800
12300
14000
6
1.2
9
0.42
98.70
98.90
76
62
3500
14900
17000
6
1.1
9
0.45
98.73
98.92
77
62
4300
18300
21000
6
1
9
0.5
98.75
98.94
81
66
5200
21800
25000
6
1
9.5
0.5
98.82
98.99
81
66
800
1000
1250
1600
2000
2500
3150
2000
8200
9400
6
1.3
10
0.3
98.25
98.50
72
59
2300
9600
11000
6
1.2
10
0.3
98.36
98.61
73
59
2800
11400
13100
6
1.2
10
0.35
98.43
98.66
75
61
3100
14000
16000
6
1.2
10
0.4
98.53
98.76
76
62
4000
17400
20000
6
1.1
9.5
0.4
98.52
98.75
78
63
5000
20000
23000
6
1
9.5
0.5
98.62
98.82
81
66
6300
23000
26000
6
1
9.5
0.5
98.73
98.90
81
66
electrical characteristics for insulation level: 17.5 kV and 24 kV
rated power (kVA) (1) (*)
rated primary voltage (1)
rated insulation level (3)
losses (W)
400
630
160 (2)
250
15 to 22kV (dual voltage on request)
17.5kV for 15kV - 24kV for 22kV
650
880
1200
1650
no load losses
3300
4800
6800
load losses at 75°C 2350
load losses at 120°C 2700
3800
5500
7800
rated impedance voltage (%)
6
6
6
6
no-load current (%)
2.3
2
1.5
1.3
10.5
10.5
10
10
switching current
Ie/In (peak value)
time constant
0.13
0.18
0.25
0.26
efficiency (%) load 100 % cos ϕ = 0.8
at 120°C 97.45 97.71 97.95 98.16
load 75% cos ϕ = 0.8
at 120°C 97.79 98.03 98.24 98.43
noise level (3)
acoustic power LWA
62
65
68
70
dB(A)
acoustic pressure LPA at 1 m
51
53
56
57
(*) the rated power is defined by natural air cooling (AN).
Should there be particular constraints, it may be increased
by 40 % by forced cooling addition (AF). Please consult us.
(1) other possibilities upon request, consult us.
(2) non standard ratings available on request.
(3) reminder of insulation levels:
rated insulation level (kV)
7.2
12
17.5
24
kV r.m.s. 50 Hz - 1 mn
20
28
38
50
kV B.I.L. 1.2/50 µs
60
75
95
125
(4) according to IEC 551.
(5) according to IEC 270.
P001_004.fm Page 2 Lundi, 15. novembre 2004 5:24 17
HV/LV distribution transformers
TRIHAL cast resin dry type transformers 160 to 3150 kVA
insulation level 24 kV - low voltage 400 to 433 V - 50 Hz
thermal class F - ambient 40° C, altitude 1000 m
E/2
J
J
L
dimensions and weights
without enclosure housing (IP00)
I
Ø 13
prises
de réglage
C
M
H
B
Dimensions and weights indicated in the table
below are provided as an example for single
voltage transformers with insulation level 12kV
(1st table) and 24 kV (2nd table), according to
electrical characteristics shown page 1.
Consequently, these tables give you
approximate dimensions and weights for
insulation level from 7.2 to 12kV (1st table) and
from 17.5 to 24kV (2nd table).
Only the definitive drawings following from the
order will commit us contractually.
For other voltages, impedance voltages and
dual-voltages, weights and dimensions are
different (consult us).
mise
à la terre
Ø 125 (160)
40 (50)
D
D
E
A
insulation level: 7.2 kV and 12 kV - low voltage 400 V to 433 V
rated power (kVA)
dimensions (mm)
160
Lenght A 1290
Width B 700
Connection height or Maximum height C 1325
Roller pitch D 520
Frame width E 645
Roller diam. F 125
Roller width G
40
860
Weight without enclosure (kg)
250
1315
705
1335
520
645
125
40
955
400
1325
795
1345
670
795
125
40
1185
630
1425
810
1540
670
795
125
40
1630
800
1455
825
1650
670
795
125
40
1770
1000
1525
945
1675
820
945
125
40
2125
1250
1605
945
1860
820
945
125
40
2580
1600
1665
945
2035
820
945
125
40
3210
2000
1760
1195
2180
1070
1195
160
50
3910
2500
1870
1195
2270
1070
1195
160
50
4480
3150
2100
1195
2345
1070
1195
160
50
6750
800
1540
830
1745
670
795
125
40
1930
1000
1630
945
1795
820
945
125
40
2350
1250
1615
945
2065
820
945
125
40
2750
1600
1825
950
2060
820
945
125
40
3670
2000
1885
1195
2325
1070
1195
160
50
4495
2500
1975
1195
2345
1070
1195
160
50
4975
3150
2295
1195
2400
1070
1195
160
50
7700
insulation level: 17.5 kV and 24 kV - low voltage 400 V to 433 V
rated power (kVA)
dimensions (mm)
160
Lenght A 1290
Width B 700
Connection height or Maximum height C 1325
Roller pitch D 520
Frame width E 645
Roller diam. F 125
Roller width G
40
860
Weight without enclosure (kg)
2
250
1315
705
1335
520
645
125
40
955
400
1420
805
1425
670
795
125
40
1295
630
1480
820
1735
670
795
125
40
1695
France Transfo
P001_004.fm Page 3 Lundi, 15. novembre 2004 5:24 17
HV/LV distribution transformers
TRIHAL cast resin dry type transformers 160 to 3150 kVA
insulation level 24 kV - low voltage 400 to 433 V - 50 Hz
thermal class F - ambient 40° C, altitude 1000 m
dimensions and weights
with IP31 metal enclosure
I
Dimensions and weights indicated in the table
below are provided as an example for single
voltage transformers with insulation level 12kV
(1st table) and 24 kV (2nd table), according to
electrical characteristics shown page 1.
Consequently, these tables give you
approximate dimensions and weights for
insulation level from 7.2 to 12kV (1st table) and
from 17.5 to 24kV (2nd table).
Only the definitive drawings following from the
order will commit us contractually.
For other voltages, impedance voltages and
dual-voltages, weights and dimensions are
different (consult us).
Ø 13
prises
de réglage
mise
à la terre
Ø 125 (160)
C
40 (50)
D
B
D
A
insulation level: 7.2 kV and 12 kV - low voltage 400 V to 433 V
rated power (kVA)
dimensions (mm)
Total weight (kg)
160
Lenght A 1650
Width B 950
Height C 1750
Roller pitch D 520
Frame width E 645
Roller diam. F 125
Roller width G
40
1040
250
1650
950
1750
520
645
125
40
1135
400
1700
1020
1900
670
795
125
40
1380
630
1700
1020
1900
670
795
125
40
1825
800
1700
1020
1900
670
795
125
40
1965
1000
2000
1170
2400
820
945
125
40
2390
1250
2000
1170
2400
820
945
125
40
2845
1600
2150
1170
2480
820
945
125
40
3535
2000
2330
1270
2650
1070
1195
160
50
4280
2500
2330
1270
2650
1070
1195
160
50
4850
3150
2600
1270
2650
1070
1195
160
50
7200
800
1800
1020
2050
670
795
125
40
2140
1000
2000
1170
2400
820
945
125
40
2615
1250
2150
1170
2480
820
945
125
40
3070
1600
2150
1170
2480
820
945
125
40
3995
2000
2330
1270
2650
1070
1195
160
50
4860
2500
2330
1270
2650
1070
1195
160
50
5340
3150
2600
1270
2650
1070
1195
160
50
8150
insulation level: 17.5 kV and 24 kV - low voltage 400 V to 433 V
rated power (kVA)
dimensions (mm)
Total weight (kg)
France Transfo
160
Lenght A 1650
Width B 950
Height C 1750
Roller pitch D 520
Frame width E 645
Roller diam. F 125
Roller width G
40
1040
250
1650
950
1750
520
645
125
40
1135
400
1700
1020
1900
670
795
125
40
1490
630
1800
1020
2050
670
795
125
40
1905
3
P001_004.fm Page 4 Lundi, 15. novembre 2004 5:24 17
HV/LV distribution transformers
TRIHAL cast resin dry type transformers 160 to 3150 kVA
insulation level 24 kV - low voltage 400 to 433 V - 50 Hz
thermal class F - ambient 40° C, altitude 1000 m
minimum clearances required
HV and LV standard connection
connections
cable support
X
LV
LV
n
TRIHAL transformers
without enclosure housing
(IP 00)
HV
X
X
The winding resin coating and the plug-in
connectors don’t ensure any protection against
touch when the transformer is energized.
HV
X
120
120
mini
mini
insulation
(kV)
full wall
7.2
12
17.5 - 24
90
120
220
The contrator must ensure that cables and busbars are
adequately supported to prevent mechanical stresses from
being imposed on the transformer terminals, busbars or
bushings.
dimensions X (mm)
grid wall
300
300
300
According to HD 637-1
Don’t take into account the access to tapping on the UV side.
minimum clearances required
TRIHAL transformers
with IP 31 metal enclosure
HV and LV connection
200 mm
LV
HV
cable support
HV
n
cable support
200 mm
200 mm
LV
500 mm*
*500 mm. for an access to tapping on the HV side,
but 200 mm. minimum.
LV terminations
23.5
4 x Ø 14
160 to 400 kVA*
500 to 800 kVA*
1000 to 1250 kVA*
thickness 5
thickness 6
thickness 10
160
80
40
4 x Ø 16
50
50
4 x Ø 14
Ø 13
35
25
100
50
50
33
4 x Ø 14
80
33
23.5
33
33
Ø 14
70
33
15
40
HV terminations
2000 kVA* thickness 10
2500 kVA* thickness 210
1600 kVA*
thickness 12
The contrator must ensure that cables and busbars are
adequately supported to prevent mechanical stresses from
being imposed on the transformer terminals, busbars or
bushings.
*Valid for aluminium terminations.
Schneider Electric Industries SAS
Adresse postale :
france transfo
BP 10140
F-57281
Maizières-lès-Metz cedex
France
tél : 33 (0)3 87 70 57 57
fax: 33 (0)3 87 51 10 16
http://www.schneider-electric.com
AMTED 399003EN
ART. 17813
/4
Due to the evolution of standards and materials, the
present document will bind us only after confirmation
from technical department.
Publication : Schneider Electric SAS
Conception, réalisation : COREDIT
Impression : imprimerie Tecnodim
GEa 26 k
11/2004
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