logo

Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer

Product Summary

Henan New Electric Power Co., Ltd.is a professional enterprise engaged in the research and development, production, and sales of transformers and various high and low voltage distribution equipment, The core products include mv&hv transformers,mv&hv switchgear, converters, distribution power supplies, etc. Acceptable non-standard customization from customers! The product is widely used in fields such as power, metallurgy, chemical engineering, and transportation, and has won

Key Attributes
Brand Name: TNNPI
Model Number: sz
Place of Origin: Henan, China
MOQ: 1 piece
Price: $79,999 / piece
Product Custom Attributes
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
Product Description
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 0
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 1

Henan New Electric Power Co., Ltd.is a professional enterprise engaged in the research and development, production, and sales of transformers and various high and low voltage distribution equipment, The core products include mv&hv transformers,mv&hv switchgear, converters, distribution power supplies, etc. Acceptable non-standard customization from customers! The product is widely used in fields such as power, metallurgy, chemical engineering, and transportation, and has won the trust and praise of customers with its stable and reliable quality and good after-sales service.

Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 2

Mainly made of high-quality steel, manufactured through welding or acid pickling phosphating processes

Oxygen free copper rod with a purity of over 99.95% copper content

Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 3
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 4
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 5
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 6
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 7
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 8
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 9
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 10
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 11
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 12
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 13
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 14
Main characteristics of our transformers:
  1. Low noise, reducing noise pollution to the environment;
  2. Low partial discharge, ensuring stable and reliable operation of the transformer,
  3. Low temperature rise, with strong overloading capacity;
  4. Low loss, optimizing the energy structure;
  5. No leakage, with high sealing performance of the transformer,
  6. Maintenance-free, reducing the customer's maintenance costs,
  7. High impedance, with high short-circuit resistance, enhancing the safety performance of the transformer;
  8. Utilization of intelligent components, incorporating intelligent power station design technology.
Customer visit
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 16
Customer Case
Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer 17
After-sales service

1.Our company provides you with project design and process design, and designsand manufactures products according to your equipment purchase plan andspecific needs. And train technical and operating personnel for you.

2.The newly purchased products are provided with online assistance for installation and debugging. The products are under the lifelong service system. If any abnormal situation occurs during use, we will provide solutions within one working day after receiving user's feedback. We will try our best to get the product up and running as soon as possible. And there are regular visits by professional technicians to ensure the long-term, safe and reliable use of our products.

3.We use quality authentic materials, process and manufacture in strict compliance with IS09001:2000 international quality management to ensure the quality of excellence and the smooth installation!

Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
100%
4
0
3
0
2
0
1
0
All Reviews
D
Diron Santos from France
Jul 3.2025
Qualité est bonne et le fonctionnement est excellent
Review Image
A
aa store from Philippines
May 23.2025
Very quiet during operation—almost inaudible.
Review Image
S
shahab sajadi from Albania
Dec 5.2024
good quality
Review Image
  • Quality Power 100kva 3000kva 10mva 30 Mva S11 Suitable for Industrial Use High and Medium Voltage Oil Immersed Transformer Price factory
    VIDEO

    Power 100kva 3000kva 10mva 30 Mva S11 Suitable for Industrial Use High and Medium Voltage Oil Immersed Transformer Price

    Mainly made of high-quality steel, manufactured through welding or acid pickling phosphating processes Oxygen free copper rod with a purity of over 99.95% copper conten Support customization Different countries in the world have different characteristics such as voltage, frequency, etc. Our products can be customized according to your requirements, and provide quotations, technical data and drawings. After-sale guarantee All our transformers are guaranteed for at least two

  • Quality Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer factory
    VIDEO

    Multi-gear On-load High-voltage Switch High-power High-overload Oil Three-phase Immersed Power Transformer

    Mainly made of high-quality steel, manufactured through welding or acid pickling phosphating processes Oxygen free copper rod with a purity of over 99.95% copper content 1. Support customizationDifferent countries in the world have different characteristics such as voltage, frequency, etc. Our products can be customized according to your requirements, and provide quotations, technical data and drawings.2. After-sale guaranteeAll our transformers are guaranteed for at least

  • Quality Three Phase Power Transformer 5-63MVA 110kV to 11kV ONAN Oil Self-Cooled for Substation factory
    VIDEO

    Three Phase Power Transformer 5-63MVA 110kV to 11kV ONAN Oil Self-Cooled for Substation

    Our company has more than 120,000 square meters of modern workshops, more than 30,000 square meters of R&D centers and staff apartments. With First-class production equipment, complete testing methods, strong technical force and complete qualifications, our products have been exported to Russia. North Korea, Vietnam, Myanmar, lrag, Thailand, Singapore, Malaysia, Zambia, Congo, South Sudan, Ethiopia, Nigeria, Azerbaijan and other countries. The main products of our company are

Contact Us
You Can Contact Us At Anytime!