Product Introduction
The transformer is completely hermetical oil-immersed type. The principle is the same as the hermetical power transformer. The basic elements of the amorphous alloy is Iron, nickel, cobalt, boron and carbon etc. It is a kind of isotropic soft magnetic material with low magnetizing power. With 0.027mm thickness and the filling coefficient is reduced to 0.75-0.8, the amorphous alloy material is very sensitive for stress. The electrical resistivity of the material is 3-6 times of silicon steel sheet and the hardness is 5 times of it.
Load loss of S(B)H15-M 30~1600/6~10 series transformer can be reduced by 15% on the basis of GB/T6451 standard. The no-load loss can be reduced by 70% on the base of GB/T6451 standard. Amorphous alloy transformer meets the standard JB/T10318-2002 Technical parameter of oil immersed type amorphous alloy transformer.
Model and Meaning

Technical Parameter of S(B)H15-M Series Hermetical Amorphous Alloy Power Transformer 
| Rated capacity(kVA) | 
Voltage and tapping range | 
Connection Group Symbol | 
No-load Loss(W) | 
Load Loss (W)75℃ | 
No-load current (%) | 
Short-circuit impedance(%) | 
| High Voltage  (KV) | 
Tapping ranges of High Voltage | 
Low Voltage (KV) | 
| 30 | 
6 6.3 10 10.5 11 | 
±5% ±2×2.5% | 
0.4 | 
Dyn11 ( or ) Yyn0 | 
130 | 
630/600 | 
2.3 | 
4.0 | 
| 50 | 
170 | 
910/870 | 
2.0 | 
| 63 | 
200 | 
1090/1040 | 
1.9 | 
| 80 | 
250 | 
1310/1250 | 
1.9 | 
| 100 | 
290 | 
1580/1500 | 
1.8 | 
| 125 | 
340 | 
1890/1800 | 
1.7 | 
| 160 | 
400 | 
2310/2200 | 
1.6 | 
| 200 | 
480 | 
2730/2600 | 
1.5 | 
| 250 | 
560 | 
3200/3050 | 
1.4 | 
| 315 | 
670 | 
3830/3560 | 
1.4 | 
| 400 | 
800 | 
4520/4300 | 
1.3 | 
| 500 | 
960 | 
5410/5150 | 
1.2 | 
| 630 | 
1200 | 
6200 | 
1.1 | 
4.5 | 
| 800 | 
1400 | 
7500 | 
1.0 | 
| 1000 | 
1700 | 
10300 | 
1.0 | 
| 1250 | 
1950 | 
12000 | 
0.9 | 
| 1600 | 
2400 | 
14500 | 
0.8 | 
| 2000 | 
  | 
  | 
  | 
  | 
750 | 
17400 | 
0.20 | 
5 | 
| 2500 | 
900 | 
20200 | 
0.20 |