Monday, December 2, 2013

Chinese SC dry type transformer with high quality

The SC(B) series epoxy resin cast dry type transformer is cast under vacuum with thin insulating bands automatically. The core is made of high-permeable grain-orientated silicon sheet and cast with imported epoxy resin. Thanks to advanced technology, quality raw materials, scientific management, and perfect inspection means, our products have the following features:

·The coil is reinforced with glass fiber and cast under vacuum with filler epoxy resin. It has food mechanical properties, is free of crack and inner bubble and has low local discharge, high reliability, and long service life.
·The high-and low-voltage systems are cast under vacuum, thus the coil will not absorb moisture.
·Flame retardancy, explosion-proof and no environmental contamination.
·Gas duct is embedded inside it to enhance the radiation power and over-load capacity.
·Low loss and low noise.
·It highly withstands short-circuit and lightning impact.
·Small in volume, light in weight, safe in running and free of maintenance.

Main Technical Parameters for 35KV SC(B)-50~2500 dry type transformer
Rated
Power
(kVA)
High
Voltage
(kVA)
H.V.Tap
Range
 
Low
Voltage
(kVA)
Connection
Symbol
 
Short-Circuit
Impedance
(%)
No-Load
Loss
(kW)
On-Load
Loss
(kW)(120)
No-Load
Current
(%)
Weight
(kg)
Overall
dimension
 
9
10
9
10
 
 
L
W
H
50
35
38.5
 
 
 
 
±2×2.5%
±5%
 
 
 
 
0.4
 
 
 
 
 
 
 
 
 
Yyn0
Dyn11
 
 
 
 
 
6
 
 
 
 
500
450
1500
1430
2.8
700
1100
660
1110
100
700
630
2200
2090
2.4
880
1190
760
1260
160
880
790
2960
2810
1.8
990
1220
760
1210
200
980
880
3500
3330
1.8
1250
1250
760
1320
250
1100
990
4000
3800
1.6
1410
1260
760
1520
315
1310
1180
4750
4510
1.6
1710
1280
760
1610
400
1530
1380
5700
5420
1.4
1820
1430
920
1660
500
1800
1620
7000
6650
1.4
2180
1460
920
1710
630
2070
1860
8100
7700
1.2
2610
1540
920
1810
800
2400
2160
9600
9120
1.2
3230
1650
920
1890
1000
2700
2430
11000
10450
1.0
3960
1680
960
1930
1250
3150
2840
13400
12730
0.9
4450
1760
960
1960
1600
3600
3240
16300
15490
0.9
5540
1960
960
2050
2000
4250
3830
19200
18240
0.9
6380
2060
1255
2110
2500
4950
4460
23000
21850
0.9
6890
2080
1255
2300



please contact us thru below two ways:

1.yuyang@mec.com.cn

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