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Qj9-25 Double Float Gas Relay
US$50.00
1 Piece
Product profile
Customization
AvailableTheory
CustomizableUsage
CustomizableModel NO.
QJ9-25Phase
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 structure design, sensitive and reliable action
Dual protection: light gas alarm and heavy gas trip
DN25 standard pipe size, matching medium & small power transformers
Equipped with visual observation window for on-site inspection
Built-in gas sampling and exhaust plug for calibration
Alloy anti-corrosion & oil-resistant housing, long service life
Good anti-vibration and anti-electromagnetic interference, low misoperation
Full factory inspection according to GB/T 10230 standard
Protect transformers from burnout caused by internal faults
Adopts double-float structure, independent response for gas accumulation and oil surge
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 transformer is QJ9-25 gas relay suitable for?
A:
It is used for medium and small oil-immersed sealed power transformers.
Q:What is the pipe diameter of QJ9-25?
A:
DN25 (25mm).
Q:What protection functions does this relay have?
A:
Double protection: light gas alarm and heavy gas trip.
Q:What is the gas volume for light gas alarm?
A:
It triggers alarm when accumulated gas reaches 250~300ml.
Q:Where to install QJ9-25 gas relay?
A:
Install horizontally between transformer tank and oil conservator.
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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