3-36kV
Explosion-proof transformer
Product parameters:
- Mine explosion-proof transformer
- Three phase four wire or three phase three wire
- Rated voltage: 3.3kV, 6kV, 10kV, 11kV, 12.5kV, 13.8kV
- Rated capacity: 100kVA -1250kVA
- Standard: IEC, ANSI, GB
General
This transformer use for mining or chemical industry or other fields with high explosion-proof grade. power system is 3.3kV, 6kV, 10kV, 11kV, 12.5kV and 13.8kV .
Transformer have strong oil tank, there are high voltage Chambers and low voltage Chambers on both sides of the oil cover.
The transformer NOMEX insulation paper and high quality transformer oil, high quality CRGO core, primary and secondary use pure electrolytic copper, both winding and core have shielding processing.
Standard
All UNISUN transformers are in conformity with IEC standards, Transformers in conformity with specific country standards can also be supplied. (IEEE, GB)
Specification data sheet
| Rated capacity (KVA) | Voltage combination | Connection symbol | Loss(kW) | No-Load current (%) | Impedance voltage (%) | ||
| H.V (kV) | L.V (V) | Load | No-load | ||||
| 100 | 10000±5% | 693/400 | Y,y0/d11 | 560 | 1050 | 2.5 | 4 |
| 200 | 950 | 1800 | 2 | ||||
| 315 | 1200/693 | 1300 | 2500 | 1.8 | |||
| 400 | 1500 | 3000 | 1.8 | ||||
| 500 | 1750 | 3500 | 1.5 | ||||
| 630 | 2000 | 4100 | 1.5 | ||||
| 800 | 2300 | 5100 | 1.2 | ||||
| 1000 | 1200 | Y,y0 | 2600 | 6100 | 1.2 | 4.5 | |
| 1250 | 3100 | 7400 | 1 | 4.5 | |||
- Products can be customized by customer requirements, above data is standard data, customized data please contact us.
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Our Production
The products are designed in strict accordance with IEC or ANSI standards, and the manufacturing steps meet the technological requirements
Primary winding
High electrolytic copper is used as primary winding, High performance insulating paper, combined with silk-wrapped wire, to ensure stable insulation performance, and ensure that the partial discharge tseting data is qualified.
Fine production
Independent production of transformer oil drum, fine processing, strict air pressure test, to ensure that the product does not leak oil.
The products are designed in strict accordance with IEC or ANSI standards, and the manufacturing steps meet the technological requirements
Strict process control
Each step of the process of strict control, packaging product performance test qualified, in line with the standard design requirements.
