Three Phase on Load Tap Changing Oil Immersed Power Transformer Switch

Three phase on load tap changing power transformer 

Introduction:
The iron core is made of high quality cold rolled silicon steel sheet, adopts the type of full-bias multi-step seam
and no punched hole, besides, both stainless steel stay plate and epoxy glass belt are for clamping it.

Coil
High quality enameled wire that is made of oxygen free copper or paper wrapped flat copper wire is used as
conductor, the coil is provided kinds of types such as drum type, spiral type, improved spiral type, continuous
type and interleaved type.

Oil tank
The oil tank is of barrel type or shield type, the heat-sinking element is provided with corrugated plate or plated
radiator.
The transformer has not been equipped with trolley, but there is a base that accords with national standard rail
gauge welded at the buttom of box for your convenience.

Safety protection device
According to national standard and users’ requirements, the transformer maybe equipped with following safety
protection devices: pressure relief valve, gas relay, signal thermometer, oil purifier, oil conservator, oil sampling
valve.ETC.

As high-tech product to promoted by country, the product has many advantages such as high
efficiency, low loss,its social benefits are remarkable that it will save much of electricity
consumption and operating cost.

COMPANY PROFILE:
Main product line: Tap changer and HV switchgear
Tap changer manufacturing with fullest vertical integration
Tap Changer Products Range On-Load Tap Changer:
* Conventional OLTC for transformer with voltage up to 765kV
*Vacuum OLTC for oil transformer with voltage up to 765kV
*Vacuum OLTC for dry transformer with voltage of 72.5kV
Off-Circuit Tap Changer
* Application for the transformer with voltage up to 765kV

Our advantages:
Quality Assurance
–From the very beginning, VILLE ensures quality in every step to achieve the best quality.
 Experience Sharing
–With more than 30 years’ experience in power industry, VILLE brings you an optimized solution.
 Global Service
–Wherever you are, VILLE global network will support and provide you with value.
 Quick Response
–In response to your needs without delay, VILLE  knows the value of your time.

Thanks for choosing VILLE as your reliable partner and
please trust both of us will create a brilliant future!

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