Buchholz Relay

Gas Relay used for Oil Immersed Transformer China Manufacturer

Gas Relay used for Oil Immersed Transformer

$65-79 /Piece/Pieces

Payment Type:L/C,T/T,D/P,D/A,Paypal,Money Gram,Western Union,D/A
Incoterm:FOB,CFR,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery,DAF,DES
PDDN-Min. Order:1 Piece/Pieces
PDDNansportation:Ocean,Land,Air,Express,Express
Option:
  • QJ4G25/QJ450/QJ4G80/QJ40
Sample:
$70.00 /Piece/Pieces, 1 Piece/Pieces (Max. Order) Buy Sample

  • Category: Buchholz Relay
  • Tags:
      China Gas Relay used for Oil Immersed Transformer,Qj40 Gas Relay For Oil Transformer,Qj40 Gas Relay Transformer,Gas Relay Transformer
Product Description

(1) The function of a Gas Relay is to signal the operator or cut off the power supply to protect the transformer in the event of insulation failure, wire short circuit, and core burning.
(2) Basic working principle: composed of an open cup and a dry spring contact, acting on the signal. Gas relays consist of baffles, springs, dry spring contacts, etc., which act on tripping.

The gas relay is an important safety protection device on the Oil Immersed Transformer . It is installed on the joint pipe between the transformer tank cover and the oil conservator. Under the action of the gas or oil flow generated by the internal fault of the transformer, the signal or trip circuit is connected to enable the relevant devices to send alarm signals or remove the transformer from the power grid to protect the transformer.

改后Buchholz relay&big current relay China Manufacturer.jpg

Tongrun Photoelectron deals in the R&D, manufacturing, and sales of various medium, high, and Low-voltage transformer accessories. The transformer accessories mainly include a Buchholz Relay, tap changer, oil level gauge, Butterfly Valve, Moisture Absorber, pressure reducing valve, Cross Flow Cooling Fan, Bimetal Thermometer, Epoxy Resin Insulator, etc. New and old customers are welcome to purchase and customize.

Company Overview
Tongrun Photoelectron manufactures various high and low-voltage power-supporting products.
Transformer accessories include a tap changer, pressure relief valve, thermometer, moisture absorber, gas relay, oil level gauge, butterfly valve, cross-flow fan, etc.
High-voltage power distribution equipment includes high-voltage and low-voltage insulation bushings, cables, disconnectors, vacuum circuit breakers, high-voltage insulators, low-voltage insulation, ceramic insulators, etc.
Since its establishment, the company has always been guided by science and technology, relying on solid technology, actively introducing foreign advanced technology, and constantly improving and improving its products. After years of professional management, the products sell well all over the country and are exported to Bangladesh, Myanmar, India, Russia, Indonesia, Thailand, and other Southeast Asian and African countries.
Welcome to visit, investigate, and negotiate.
Product Attributes

Model No.QJ

BrandPDDN

Place Of OriginChina

PrincipleElectromagnetic Relay

UseAuto, Protective

SizeMiniature

Protection FeaturesSealed

Contact LoadLow Power

Product NameBuchholz Relay

Product UseOil immersed transformer

Shell Materialaluminium / iron

Voltage220v

Working Temperature-30℃-+95℃

Nominal Diameter25/40/50/80CM

Connection FormFlange

Product CharacteristicsIsolation seal

Number Of Power Supply PhasesPolyphase

CustomizedSupport

Packaging & Delivery
PDDN-Selling Units : Piece/Pieces
PDDN-Single package size : 28cm*24cm*30cm
PDDN-Single gross weight : 5~7kg
Package Type : PDDN-Carton
Picture Example :

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