Hunan Hentg Power Electric Technology Co., Ltd.
| Payment Terms | D/A,D/P,T/T |
| Supply Ability | 4000units/year |
| Delivery Time | 25-35 |
| Packaging Details | wooden |
| Winding Material | All Aluminum\Copper |
| Oil Box Salt Spray Protection Rating | C3/C4/C5 |
| Connection Group Label | Dyn11 (customizable) |
| Short-circuit Impendence | 4.5% |
| Rated Capacity | 1250 kVA / 1600 kVA |
| Warranty | 1 Year |
| Brand Name | HENTG POWER |
| Model Number | S11 |
| Certification | IOS9001 |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Payment Terms | D/A,D/P,T/T | Supply Ability | 4000units/year |
| Delivery Time | 25-35 | Packaging Details | wooden |
| Winding Material | All Aluminum\Copper | Oil Box Salt Spray Protection Rating | C3/C4/C5 |
| Connection Group Label | Dyn11 (customizable) | Short-circuit Impendence | 4.5% |
| Rated Capacity | 1250 kVA / 1600 kVA | Warranty | 1 Year |
| Brand Name | HENTG POWER | Model Number | S11 |
| Certification | IOS9001 | Place of Origin | CHINA |
| High Light | data center backup power transformer ，hospital projects medium power transformer ，1250kVA 11kV 0.433kV transformer | ||
The high insulation 1250kVA / 1600kVA three-phase oil-immersed transformer is engineered for mission-critical applications such as hospital power systems, medical facilities, and data center backup networks.
Designed with enhanced dielectric strength, precision core structure, and copper windings, it delivers stable voltage output, low loss operation, and reliable performance under continuous or emergency load conditions.
This model is suitable for regions with grid fluctuation, sensitive electrical equipment, and high reliability requirements, ensuring uninterrupted power support for critical infrastructure.
Designed with reinforced insulation structure to support stable operation for sensitive loads such as medical devices and IT systems.
Engineered for continuous operation with controlled temperature rise, suitable for long-duration backup power and high-demand applications.
Maintains consistent output performance in regions with irregular grid behavior, supporting system reliability in critical facilities.
| Parameter | Specification |
|---|---|
| Rated Capacity | 1250 kVA / 1600 kVA |
| Primary Voltage | 11 kV |
| Secondary Voltage | 0.433 kV |
| Phase | Three Phase |
| Frequency | 50 Hz / 60 Hz |
| Cooling Method | ONAN |
| Core Material | Cold-rolled silicon steel |
| Insulation Class | A / F |
| Tap Changer | Off-circuit |
| Tap Range | ±2×2.5% |
| Insulating Medium | Mineral oil |
| Tank Type | Sealed |
| Installation | Outdoor / Ground mounted |
In hospital and data center environments, especially in regions with unstable grids, the following conditions are often encountered:
These features support continuous and stable power delivery for critical systems where reliability is essential.
A: Yes. It is designed to operate smoothly during power source transitions, helping maintain stable output for connected systems.
A: Yes. The insulation structure and voltage stability design support environments requiring consistent electrical performance.
A: The internal design supports load variation handling, allowing stable operation when demand changes rapidly.
A: Yes. It can be configured to match different system requirements, including voltage levels and installation layouts.
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
300-500MVA
Employee Number:
200~250
Ecer Certification：
Verified Supplier
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