Home > Products> SGB9 Series Resin-casting Type Transformer
Scope of Application:
Product is the same with place which electro-area, such as site of build, port, airport and temporary electro-area of build and so on.
Features of production:
Superior performance gets to the international level. Safe, fireproof, can be set at the charge center directly. Maintenance is not needed, setting is easy, general cost is low. Moisture proof, it can work normally under humidity 100%, and it can be used without pre-dry after stop. Low wastage, low noise, good at radiation. Mechanical performance and anti-shot circuit performance are good. Winding of high voltage is made of high strength fiberglass, and winding of low voltage is made of import sheet copper-foil and is casted in vacuum. With the perfect temperature protection system, this transformer is really reliable. Customer can choose the housing he/she likes.
  SGB9 Series Resin-casting Type Transformer
Rated Capacity(kVA)
200
250
315
400
500
630
630
800
1000
1250
1600
2000
2500
connection team mark
Yyn0或Dyn11
no-load loss (w)
710
810
990
1100
1310
1520
1460
1710
1990
2350
2760
3740
4500
load loss (w)
2680
2920
3680
4230
5170
6220
6310
7370
8610
10260
12420
15300
18180
no-load current(%)
1.8
1.8
1.6
1.6
1.6
1.4
1.4
1.4
1.3
1.3
1.3
1.1
1.1
impedance voltage(%) 
4
4
4
4
4
4
6
6
6
6
6
6
6
weight(kg)
990
1160
1320
1560
1820
2220
2420
2725
3130
3770
4460
4730
6235
figuration size(mm)
L
1090
1120
1170
1220
1330
1340
1450
1510
1570
1660
1740
1870
1960
W
800
850
850
900
900
950
950
1000
1000
1050
1050
1100
1100
H
1030
1060
1125
1185
1230
1325
1270
1300
1375
1405
1575
1635
1760

setting size(mm)
L1
660
660
660
770
770
820
820
820
900
900
900
950
950
B1
660
710
710
770
770
810
810
860
860
910
910
960
960
M
140
140
170
170
170
170
170
170
170
170
170
200
200
 Skeleton map of dry-transformer    
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