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Power Transformer
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6~11 KV double winding series main performance parameters of the products
Type
Rated
capacity
(KVA)
Connection
symbol
Voltage combination (KV)
No-load
losses
(W)
Load losses
(W)
No-load
current
(%)
Short-circuit
impedance
(%)
H.V
Tapping
range
L.V
11-30
30
Yyn0
or
Dyn11
11
±5%
or
±2×2.5%
0.4
100
600
2.3
4.0
11-50
50
130
870
2.0
11-63
63
150
1040
1.9
11-80
80
180
1250
1.9
11-100
100
200
1500
1.8
11-125
125
240
1800
1.7
11-160
160
280
2200
1.6
11-200
200
340
2600
1.5
11-250
250
400
3050
1.4
11-315
315
480
3650
1.4
11-400
400
570
4300
1.3
11-500
500
680
5100
1.2
11-630
630
810
6200
1.1
4.5
11-800
800
980
7500
1.0
11-1000
1000
1150
10300
1.0
11-1250
1250
1360
12800
0.9
11-1600
1600
1640
14500
0.8
11-2000
2000
2280
17820
0.6
5.0
11-2500
2500
2700
20700
0.6
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