Henan New Electric Power Co.,ltd.
| Rated Voltage | 11kV / 13.8kV / 24kV / 33kV / 34.5kV |
| Delivery Time | 7-14 work days |
| Ambient Temperature | -25°C to +55°C |
| Short Circuit Withstand | 20kA–31.5kA (3s) |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Type of cooling | ONAN oil is self-cooled |
| Customization | Voltage, Capacity, Current, IP Rating, Color, OEM Logo |
| Application | Substation |
| Supply Ability | 5000pcs/year |
| Cooling / Insulation | ONAN / Air Insulated |
| Standards | IEC 60076 / IEC 62271 / IEC 61439 |
| Phase | Three |
| Rated frequency | 50Hz/60Hz |
| Capacity/KVA | 25kVA–5000kVA / Up to 1250A |
| Packaging Details | Export standard packaging |
| Protection Degree | IP54 / IP65 |
| Model Number | S11/S13/S20 |
| Certification | CE,UL,ISO |
| Place of Origin | Henan, China |
| Brand Name | TNNPI |
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Product Specification
| Rated Voltage | 11kV / 13.8kV / 24kV / 33kV / 34.5kV | Delivery Time | 7-14 work days |
| Ambient Temperature | -25°C to +55°C | Short Circuit Withstand | 20kA–31.5kA (3s) |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Type of cooling | ONAN oil is self-cooled |
| Customization | Voltage, Capacity, Current, IP Rating, Color, OEM Logo | Application | Substation |
| Supply Ability | 5000pcs/year | Cooling / Insulation | ONAN / Air Insulated |
| Standards | IEC 60076 / IEC 62271 / IEC 61439 | Phase | Three |
| Rated frequency | 50Hz/60Hz | Capacity/KVA | 25kVA–5000kVA / Up to 1250A |
| Packaging Details | Export standard packaging | Protection Degree | IP54 / IP65 |
| Model Number | S11/S13/S20 | Certification | CE,UL,ISO |
| Place of Origin | Henan, China | Brand Name | TNNPI |
| High Light | 33kV Oil Immersed Distribution Transformer ，IEC Standard Oil Immersed Distribution Transformer ，Weather Resistant Oil Immersed Distribution Transformer | ||
Designed specifically for power utilities operating in tropical and coastal regions.
Ideal for
Available customization includes
Q1. Can this transformer withstand typhoon conditions?
Yes. Reinforced structures and anti-corrosion coatings are available for severe weather environments.
Q2. Which countries is this model commonly exported to?
Widely supplied to the Philippines, Indonesia, Vietnam, Zambia, Nigeria and other tropical markets.
Q3. What cooling method is recommended?
ONAN is standard, while ONAF is available for higher load requirements.
Q4. Is customized voltage available?
Yes. We manufacture according to local utility specifications.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Seller,Exporter
Year Established:
2017
Total Annual:
>30000+
Employee Number:
260~300
Ecer Certification：
Verified Supplier
Henan New Electric Power Co., Ltd. is more than just a manufacturer; we are your strategic partner in building resilient and efficient power distribution networks. With a dual-core manufacturing capability in High/Medium Voltage Power Transformers and Advanced Switchgear Systems,... Henan New Electric Power Co., Ltd. is more than just a manufacturer; we are your strategic partner in building resilient and efficient power distribution networks. With a dual-core manufacturing capability in High/Medium Voltage Power Transformers and Advanced Switchgear Systems,...
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