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 |
- QJ4G25/QJ450/QJ4G80/QJ40
- Category: Buchholz Relay
(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.
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.
Model No.: QJ
Brand: PDDN
Place Of Origin: China
Principle: Electromagnetic Relay
Use: Auto, Protective
Size: Miniature
Protection Features: Sealed
Contact Load: Low Power
Product Name: Buchholz Relay
Product Use: Oil immersed transformer
Shell Material: aluminium / iron
Voltage: 220v
Working Temperature: -30℃-+95℃
Nominal Diameter: 25/40/50/80CM
Connection Form: Flange
Product Characteristics: Isolation seal
Number Of Power Supply Phases: Polyphase
Customized: Support
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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