Step Up/Down Oil Immersed Power Transformer 30KVA-200KVA Three Phase IEC/ANSI Standards
Product Specifications
Attribute | Value |
Frequency | 50Hz, 60Hz |
Phase | Three |
Coil Number | Two Windings, Three Windings, Multi Winding |
Application | Distribution system |
Coil Structure | Layer coil, Disc Coil, fully sealed construction, round coil, Shell-Type Coil |
Output Voltage | 415V, 110V, 220V, 380V, 400V, 440V, 480V, 10kV |
Input Voltage | 11kV, 10.5kV, 3kV, 12.47kV, 6.6kV, 6.3kV, 6kV, 10kV, 35kV, 69kV |
Type | Oil-Immersed Transformer, Voltage Regulator Transformer, AUTOTRANSFORMER |
Vector group | Yyn0/Dyn11 |
Winding Material | Copper/Aluminum |
Cooling Method | ONAN ONAF |
Insulation Class | Class A |
Reference Standards | IEC 60076 |
Primary Voltage | 35~38.5kV |
Rated Capacity | 200KVA |
Product Description
HENTG POWER Step-Up/Down Oil-Immersed Electrical Transformer
30KVA-200KVA Three Phase Power Transformer
Our oil-immersed distribution transformers range from 30kVA to 2500kVA, with voltage levels up to 35kV. They are widely used in power utilities, renewable energy, industrial facilities, railway systems, and urban infrastructure. Designed to IEC and ANSI standards, our transformers offer high efficiency, low losses, and long service life, suitable for both indoor and outdoor environments.
Main Product Parameters of S22 10KV Double Winding Series
Rated Capacity (KVA) | Vector Group | Voltage Combination | No-load Loss | Load Loss | Impedance |
30 | Yyn0 / Dyn11 | 10/6.3/6 | 65 | 455/430 | 4.0 |
50 | ±5% ±2X2.5% | 80 | 655/625 |
63 | 0.4 | 90 | 785/745 |
80 |
| 105 | 945/900 |
100 |
| 120 | 1140/1080 |
125 |
| 135 | 1360/1295 |
160 |
| 160 | 1665/1585 |
200 |
| 190 | 1970/1870 | 4.5 |
250 |
| 230 | 2300/2195 |
315 |
| 270 | 2760/2630 |
400 |
| 330 | 3250/3095 |
500 |
| 385 | 3900/3710 | 5.0 |
630 |
| 460 | 4460/4460 |
800 |
| 560 | 5400/5400 |
1000 |
| 665 | 7415/7415 |
1250 |
| 780 | 8640/8640 |
Application Scenarios