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Qj9-50/80 Double Float Buchholz Gas Relay
US$50.00
1 Piece
Product profile
Customization
AvailableTheory
CustomizableUsage
CustomizableModel NO.
QJ9-50/80Phase
CustomizableElectricity Type
CustomizableNumber of Pole
CustomizableLoad
CustomizableProtective Characteristics
CustomizableAction Principle
CustomizableSize
CustomizableType
CustomizableTransport Package
CartonSpecification
CustomizableTrademark
XinyuanOrigin
ChinaHS Code
8504901900Production Capacity
5000piecesKey features
Double float independent structure, dual protection of light gas alarm and heavy gas trip
Two sizes DN50 and DN80 available for medium & large oil immersed power transformers
High-strength aluminum alloy housing, oil resistant, anti-corrosion and anti-aging
Built-in visible observation window to check oil level and gas accumulation on site
Equipped with gas sampling and exhaust plug for on-site sampling and calibration
Excellent anti-vibration performance, low misoperation under substation vibration
Dry reed contact design, stable signal output for AC/DC 220V circuit
Accurate action parameters, manufactured in accordance with GB/T10230 national standard
Full inspection before delivery, each set comes with inspection certificate
Flange connection, easy installation, match pipeline between transformer and oil conservator
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 1 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.13h
About Our Factory & Business Background
AddressNo. 5, Erwei Road, Jingbao Sub-park, Tianjin Pharmaceutical & Medical Device Industrial Park, Beichen District, Tianjin, P. R. China
Plant Area2000 square meters
Number of Employees6
Registered Capital1,000,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity200 Kg
Supply Chain Partners5
Our Production Capability & Technical Expertise
Main ProductsTransformer Insulating Materials
Production Lines1
Production MachinesCNC engraving machine, Cutter saw, Flat plate pulling machine, Numerical Control Machining Center, Precision sliding saw
QA/QC inspectors1 people
Inspection Type for Finished ProductsRandom inspection(Visual inspection)
Inspection Method for Finished ProductsFinished product checked by packing staff
R&D Engineers1 people
Traceability of Raw MaterialsNo
Our Industry Experience & Global Business Record
Year of Establishment2026-03-09
Main MarketsDomestic
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff2
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What models and calibers are available?
A:
QJ9-50 (DN50) and QJ9-80 (DN80).
Q:What type of transformer is it suitable for?
A:
Medium and large sealed oil immersed power transformers.
Q:What protection functions does it have?
A:
Light gas alarm and heavy gas trip dual protection.
Q:What is the light gas action volume?
A:
250~300ml.
Q:What material is the housing?
A:
High strength aluminum alloy with oil-proof and anti-corrosion coating.
Send Inquiry
*To:
Xinyuan Technology (Tianjin) Co., Ltd.
Xinyuan Technology (Tianjin) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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