SC(B)14 Type Dry-Type Transformer
|
Meaning of Model Number |
S |
G/C |
(B) |
14 |
- |
□ |
/ |
□ |
- |
NX2 |
|
|
Three-phase |
G: Non-encapsulated type (Class H) |
Low voltage foil wound coils can be used |
Performance level code |
|
Rated capacity kVA |
|
Voltage class kV |
|
Energy efficiency class |
The GB20052-2024 standard energy-saving product, energy efficiency level 2 dry-type transformer, features strong short-circuit withstand capability, low maintenance workload, high operating efficiency, small size, and low noise. It is commonly used in locations with high performance requirements such as fire protection and explosion prevention. It is safe, fire-resistant, pollution-free, and can operate directly under high-load power consumption.
Adopting advanced domestic technology, this transformer features high mechanical strength, strong short-circuit withstand capability, low partial discharge, good thermal stability, high reliability, and long service life.
Low losses, low noise, significant energy-saving effect, and maintenance-free operation.
Good heat dissipation performance, strong overload capability, and capable of short-term overcapacity operation under forced air cooling.
Certain moisture resistance, allowing operation in harsh environments with high humidity.
The dry-type transformer can be equipped with a comprehensive temperature detection and protection system. An intelligent signal temperature control system is adopted, which can automatically detect and cyclically display the operating temperature of each of the three-phase windings, automatically start and stop the fans, and provide alarm and tripping functions.
Small size, light weight, small footprint, and low installation cost.
|
Model |
Rated capacity (kVA) |
Vector group |
Voltage combination(kV) |
No-load loss (W) |
Load loss(W)120℃ (F) |
No-load current (%) |
Impedance voltage (%) |
||
|
High voltage |
Tapping range |
Low voltage |
|||||||
|
SC(B)14-30 |
30 |
Yyn0或Dyn11 |
6 6.3 6.6 10 10.5 11 |
±5% ±2x2.5% |
0.4 |
130 |
640 |
2 |
4 |
|
SC(B)14-50 |
50 |
185 |
900 |
2 |
|||||
|
SC(B)14-80 |
80 |
250 |
1240 |
1.5 |
|||||
|
SC(B)14-100 |
100 |
270 |
1415 |
1.5 |
|||||
|
SC(B)14-125 |
125 |
320 |
1665 |
1.3 |
|||||
|
SC(B)14-160 |
160 |
365 |
1915 |
1.3 |
|||||
|
SC(B)14-200 |
200 |
420 |
2275 |
1.1 |
|||||
|
SC(B)14-250 |
250 |
490 |
2485 |
0.9 |
|||||
|
SC(B)14-315 |
315 |
600 |
3125 |
0.8 |
|||||
|
SC(B)14-400 |
400 |
665 |
3590 |
0.8 |
|||||
|
SC(B)14-500 |
500 |
790 |
4390 |
0.8 |
|||||
|
SC(B)14-630 |
630 |
910 |
5290 |
0.7 |
|||||
|
SC(B)14-630 |
630 |
885 |
5365 |
0.7 |
6~8 |
||||
|
SC(B)14-800 |
800 |
1035 |
6265 |
0.7 |
|||||
|
SC(B)14-1000 |
1000 |
1205 |
7315 |
0.7 |
|||||
|
SC(B)14-1250 |
1250 |
1420 |
8720 |
0.7 |
|||||
|
SC(B)14-1600 |
1600 |
1665 |
10555 |
0.7 |
|||||
|
SC(B)14-2000 |
2000 |
2075 |
13005 |
0.6 |
|||||
|
SC(B)14-2500 |
2500 |
2450 |
15445 |
0.6 |
|||||