Henan New Electric Power Co.,ltd.
| Frequency | 50 Hz, 60 Hz |
| Input Voltage | 11 kV, 10.5 kV, 35 kV, 69 kV, 230kv, 500kv |
| Output Voltage | 415 V, 480 V, 10 kV, 11 kV |
| Phase | Three |
| Coil Number | customized |
| Coil Structure | AUTO |
| Type | Oil-Immersed Transformer, Autotransformer |
| Application | Substation |
| Rated frequency | 50Hz/60Hz |
| Type of cooling | ONAN oil is self-cooled |
| Others | Any customized spec |
| On load isolation switch | 7step |
| Rated Primary Voltage | 69 |
| Rated Secondary Voltage | 11 |
| Power | customized |
| Model Number | sz |
| Brand Name | TNNPI |
| Place of Origin | Henan, China |
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Product Specification
| Frequency | 50 Hz, 60 Hz | Input Voltage | 11 kV, 10.5 kV, 35 kV, 69 kV, 230kv, 500kv |
| Output Voltage | 415 V, 480 V, 10 kV, 11 kV | Phase | Three |
| Coil Number | customized | Coil Structure | AUTO |
| Type | Oil-Immersed Transformer, Autotransformer | Application | Substation |
| Rated frequency | 50Hz/60Hz | Type of cooling | ONAN oil is self-cooled |
| Others | Any customized spec | On load isolation switch | 7step |
| Rated Primary Voltage | 69 | Rated Secondary Voltage | 11 |
| Power | customized | Model Number | sz |
| Brand Name | TNNPI | Place of Origin | Henan, China |
| High Light | 500 Kv oil immersed transformer ，three phase auto transformer 250 Mva ，high voltage oil transformer with warranty | ||
High quality 500 Kv Voltage Three Phase Oil Auto Transformer 250 Mva from China, 500 Kv oil immersed transformer product, with strict quality control three phase auto transformer 250 Mva factories, producing high quality high voltage oil transformer with warranty Products.
Product Highlights:
Our oil immersed power transformers are specially designed for export markets, meeting the needs of customers in Africa, Southeast Asia, and the Middle East. As a trusted transformer manufacturer and exporter, we deliver durable, corrosion-resistant, and high-performance distribution transformers suitable for harsh environments.
With support for 33kV power transformer and medium voltage distribution transformer solutions, our products ensure reliable operation under high temperature and heavy load conditions. Flexible customization, competitive pricing, and fast delivery make us a preferred transformer supplier for international EPC and utility projects.
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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