Hunan Hentg Power Electric Technology Co., Ltd.
| Payment Terms | T/T,L/C |
| Supply Ability | 4000units/year |
| Delivery Time | 25-30 |
| Packaging Details | WOODEN |
| Rated Capacity | 800KVA |
| Winding Material | All Aluminum\Copper |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Tap Changer | Off-load tap changer ±2×2.5% |
| Frequency | 50 Hz / 60 Hz |
| Connection Group Label | Dyn11 (customizable) |
| Oil Box Salt Spray Protection Rating | C3/C4/C5 |
| Warranty | 1 Year |
| Brand Name | HENTG POWER |
| Model Number | S11 800KVA |
| Certification | EC,ISO9001 |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Payment Terms | T/T,L/C | Supply Ability | 4000units/year |
| Delivery Time | 25-30 | Packaging Details | WOODEN |
| Rated Capacity | 800KVA | Winding Material | All Aluminum\Copper |
| Cooling Method | ONAN (Oil Natural Air Natural) | Tap Changer | Off-load tap changer ±2×2.5% |
| Frequency | 50 Hz / 60 Hz | Connection Group Label | Dyn11 (customizable) |
| Oil Box Salt Spray Protection Rating | C3/C4/C5 | Warranty | 1 Year |
| Brand Name | HENTG POWER | Model Number | S11 800KVA |
| Certification | EC,ISO9001 | Place of Origin | CHINA |
| High Light | dusty regions oil immersed transformer ，Africa oil immersed transformer ，moisture sensitive oil immersed transformer | ||
The 800 kVA high insulation three-phase oil-immersed transformer is designed for reliable medium- to low-voltage distribution in environments with dust exposure, high humidity, and temperature variation.
With enhanced insulation design, copper winding structure, and sealed tank construction, it supports stable voltage output, reduced loss, and consistent performance in challenging outdoor conditions.
This model is suitable for rural distribution networks, utility systems, and locations where insulation reliability and environmental protection are critical.
Enhanced insulation structure supports stable operation in moisture-sensitive and high-humidity environments.
Sealed tank structure helps limit dust intrusion and supports long-term outdoor operation.
High-conductivity copper windings improve thermal stability and load adaptability.
Optimized electromagnetic design supports consistent performance under varying grid conditions.
Protective coating supports durability in environments with dust, humidity, and temperature variation.
| Parameter | Specification |
|---|---|
| Rated Capacity | 800 kVA |
| Primary Voltage | 10 kV / 11 kV |
| Secondary Voltage | 0.4 kV |
| Phase | Three Phase |
| Frequency | 50 Hz / 60 Hz |
| Core Material | Cold-rolled silicon steel |
| Winding Material | Copper |
| Insulation Class | A / F |
| Tap Changer | Off-circuit |
| Tap Range | ±2×2.5% |
| Insulating Medium | Mineral oil |
| Tank Type | Sealed Type |
| Installation | Outdoor / Ground mounted |
In regions with dust and moisture exposure, common conditions include:
These features support stable operation in environments where insulation reliability is essential.
Suitable for:
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
300-500MVA
Employee Number:
200~250
Ecer Certification：
Verified Supplier
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