Buchholz Relay
QJ-80 gas relay Double floating ball China Manufacturer
QJ-80 gas relay Double floating ball
$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)
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- Category: Buchholz Relay
Product Description
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 Transformers and Transformer Accessories. The transformer accessories mainly include Buchholz Relay, Tap Changer, oil level gauge, Butterfly Valve, Moisture Absorber, pressure reducing valve, Cross Flow Cooling Fan, Bimetal Thermometer, Epoxy Resin Insulator, etc.
Company Overview
Tongrun Photoelectron is a manufacturer of 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.
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Product Attributes
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
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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