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69KV Series Oil Immersed Transformer

Capacity: up to 60MVA

Voltage: 69/66KV

Cooling type: ONAN/ONAF

Vector group: Ynd

Standard: IEC60076, IEEE C57

OLTC: MR from Germany, HUAMING,  etc

69kV oil immersed main transformer is a high voltage power transformer designed for power transmission and substation applications. It is used to step up or step down electrical voltage between transmission and distribution networks. Equipped with optional OLTC (On Load Tap Changer), it can provide flexible voltage regulation to maintain stable power supply under different load conditions.

Neutral Earthing Resistor, NECRT system, Liquid nitrogen fire extinguishing system is optional. 

24h online customer service
customize solutions
Factory visiting
20-30 days dispatch the goods
Installation Guide
Online Technical Support
Two-Year Warranty
Project tracking regularly
Provide maintenance plan

Pre-sale service

Sales service

After-sales service

Tip: The specific time arrangement depends on the actual situation.

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With the company registered to ISO9001, EU CE certification and USA UL certification

Better Service and Better Quality

The Product Machine

One-Stop Solution for Projects

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Provide 7 * 24 hours after-sales consultation service
The overseas service team can arrive at the site within a week
Promise one-year guarantee period and free maintenance
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NEED HELP?

WELCOME TO CONTACT US

We manufacture customized transformers for industrial, public infrastructure, photovoltaic, energy storage, and various power distribution projects.

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