Henan New Electric Power Co.,ltd.
| Rated frequency | 50Hz/60Hz |
| Short Circuit Withstand | 20kA–31.5kA (3s) |
| Standards | IEC 60076 / IEC 62271 / IEC 61439 |
| Protection Degree | IP54 / IP65 |
| Cooling / Insulation | ONAN / Air Insulated |
| Packaging Details | Export standard packaging |
| Customization | Voltage, Capacity, Current, IP Rating, Color, OEM Logo |
| Type of cooling | ONAN oil is self-cooled |
| Delivery Time | 7-14 work days |
| Application | Substation |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Rated Voltage | 11kV / 13.8kV / 24kV / 33kV / 34.5kV |
| Ambient Temperature | -25°C to +55°C |
| Phase | Three |
| Supply Ability | 5000pcs/year |
| Capacity/KVA | 25kVA–5000kVA / Up to 1250A |
| Certification | CE,UL,ISO |
| Place of Origin | Henan, China |
| Brand Name | TNNPI |
| Model Number | S11/S13/S20 |
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Product Specification
| Rated frequency | 50Hz/60Hz | Short Circuit Withstand | 20kA–31.5kA (3s) |
| Standards | IEC 60076 / IEC 62271 / IEC 61439 | Protection Degree | IP54 / IP65 |
| Cooling / Insulation | ONAN / Air Insulated | Packaging Details | Export standard packaging |
| Customization | Voltage, Capacity, Current, IP Rating, Color, OEM Logo | Type of cooling | ONAN oil is self-cooled |
| Delivery Time | 7-14 work days | Application | Substation |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Rated Voltage | 11kV / 13.8kV / 24kV / 33kV / 34.5kV |
| Ambient Temperature | -25°C to +55°C | Phase | Three |
| Supply Ability | 5000pcs/year | Capacity/KVA | 25kVA–5000kVA / Up to 1250A |
| Certification | CE,UL,ISO | Place of Origin | Henan, China |
| Brand Name | TNNPI | Model Number | S11/S13/S20 |
| High Light | Corrosion Resistant Oil Immersed Distribution Transformer ，IEC Standard Oil Immersed Distribution Transformer ，34.5kV Oil Immersed Distribution Transformer | ||
Engineered with anti-corrosion steel construction and weatherproof coating, ensuring long-term operation in humid, coastal, high-temperature, and heavy rainfall environments.
Designed with reinforced insulation and surge protection capability to improve grid reliability in regions with frequent thunderstorms.
Fully sealed transformer tank prevents moisture ingress and oil oxidation, significantly reducing maintenance costs throughout its service life.
Premium oxygen-free copper windings and low-loss silicon steel core provide excellent energy efficiency and stable voltage regulation.
Manufactured according to IEC 60076 with optional ANSI, IEEE and 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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