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Product profile
Customization
AvailableTransport Package
CartonSpecification
CustomizableModel NO.
TransformerTrademark
XinyuanOrigin
ChinaHS Code
8504901900Production Capacity
5000piecesKey features
Special relay for transformer protection control and trip circuit blocking.
Maintain locked state after actuation, manual reset required.
Stable contact performance, reliable switching of protection signal.
Anti-vibration electromagnetic structure, adapt to cabinet vibration.
Good insulation performance, high dielectric strength.
Compact structure, easy installation inside protection cabinet.
Low contact resistance, long electrical service life.
Dust-proof housing, suitable for substation and wind power site.
Fast response when receiving fault trip signal.
Pass strict insulation, contact and vibration test before delivery.
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: ≤6.41h
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 is lockout relay / blocking relay?
A:
It is a protection relay for transformer control circuit. It locks trip/closing circuit after fault and needs manual reset
Q:Where is this relay installed?
A:
It is mounted inside the protection cabinet of oil immersed power transformer.
Q:Can we customize contact combinations?
A:
Yes, multiple contact configurations can be customized for different protection schemes.
Q:Is manual reset required?
A:
Yes, after actuation, manual reset is mandatory before closing operation.
Q:What is the core function?
A:
Block the closing circuit after fault trip, prevent re-energizing the faulty transformer.
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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