Mining transformers

Dry type transformersOil immersed transformersMining transformersPhase-shift Rectifier transformersSpecial transformersIntegrated substationsReactors

GNAN transformers

Excellent over-load resistance and insulated performance by using Dupont Nomex paper,Excellent explosion-proof performance and mechanical strength
  • 500kva substation
  • flameproof substation
  • explosionproof substation price
  1. 500kva substation
  2. flameproof substation
  3. explosionproof substation price

Excellent explosion-proof performance and mechanical strength

Vertically lifted structure adopted

Excellent over-load resistance and insulated performance by using Dupont Nomex paper

Fire-proof, nonpoisonous air created

Low noise


Adopted cyliner-type HV winding to strengthen resistance to over-overltage

Factory Advantages

  • Personalized customization

    Only Focused on transformers, but we offer customized different types of transformers.

  • +20 years experience

    +20 years experience R&D team, derived from a 60 years history transformer factory in Changsha city of China.

  • Drew up the National Standard for Mining Explosion-proof Substation

    GB8286 (Mining explosion-proof Mobile Substations)the product of National standard that origin and inheritor,Unique designing for customers' convenience,like “Vertically Lifting”


Flame-proof Mobile Substation is designed especially for the environment of methane mixture gas, coal dust and potentially explosive areas. It’s widely used in coal mines, non-ferrous metal mines, tunnel projects etc.
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Related Content

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Flame-proof transformers

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Mining Oil immersed transformer


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Varelen Electric Co., Ltd

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