Powered by Made-in-China.com
Transformer Buchholz Relay Transformer Gas Relay
Negotiable
1 Piece
Sample price:US$165.00/piece.Request sample
Product profile
Customization
AvailableTheory
Safety RelayUsage
Transformator Protection RelayModel NO.
QJPhase
N/aElectricity Type
Buchholz RelayNumber of Pole
2Load
See Contact RatingProtective Characteristics
IP65Action Principle
Accumulation of Gas & Oil FlowSize
SubminiatureType
Protective RelayProduct Name
Buchholz Gas Relay for TransformerMOQ
1PCSProtection Level
IP65Material
AluminumKeywords
Buchholz Gas Relay for TransformerTransport Package
Independent PackagingSpecification
CustomTrademark
MingYuanOrigin
ChinaProduction Capacity
10000 Sets/MonthKey features
IP65 Protection Level: Ensures reliable operation in harsh environments with dust and water resistance.
Dual Alarm and Trip Signals: Detects gas accumulation for alarms and oil surges for immediate circuit tripping.
On-Site Display Functions: Provides real-time indication of gas volume, oil flow, and action memory for easy troubleshooting.
30+ Years Manufacturer: Shenyang Mingyuan Electric is a trusted supplier with over three decades of industry experience.
ISO9001 Certified Quality: Strict quality control with pre-production samples and rigorous final inspections.
Comprehensive Product Range: Specializes in gas relays, pressure relief valves, oil level gauges, and moisture absorbers.
Multiple International Certs: Products hold CE, PED, EAC, and RoHS certifications for global market compliance.
Low MOQ Availability: Minimum order quantity is just 1 piece, allowing for flexible purchasing options.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-11-05Nearest Port: dalian, tianjinAverage Response Time: ≤7.61hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
AI-Powered supplier vetting
SummaryAnshan Fenghui Continuous Caster Manufacture Co., Ltd. is a China-based factory/manufacturer and trading company established in 1992, specializing in complete continuous caster machine projects, including design, manufacturing, installation, trial run, service, and engineering contracting. The supplier reports ISO 9001, ISO 14001, ISO 20000, HSE, and QC 080000 certifications, more than 10 production lines, 6–10 quality-control staff, and 11–20 years of R&D engineer experience. It reports annual production of 30 continuous caster machine sets, exports to multiple global regions, and holds self-operated import/export rights. The company claims three patents, recognized with gold prizes at a Dalian international patent exhibition, and reports project cooperation involving continuous casting and rolling without reheating. Evidence supports strong manufacturing scope, technical capability, international reach, and service coverage. However, the provided information does not establish financial credibility,...
Supplier typeThe supplier is identified as a factory in Anshan, China, with the business entity described as both a trading company and manufacturer/factory. Its stated specialization is complete continuous caster machine engineering, covering design, manufacturing, installation, trial run, service, and overall project contracting.
CertificationsThe supplier explicitly reports holding ISO 9001, ISO 14001, ISO 20000, HSE, and QC 080000 certification-related systems. This is direct evidence of multiple formal management-system certifications or qualifications, although the slices do not provide certificate numbers, validity dates, or scopes.
After-Sales capabilityThe supplier states that its complete-project services include installation, trial run, and service, and that it can cover design, manufacturing, quality control, delivery, and service for projects. It also claims technical personnel experienced in continuous casting processes, mechanical equipment, and automatic control, supporting service capability, though response times and service network details are not provided.
R&D capabilityThe president is reported to have researched and tested casting machines for many years and achieved three patents covering caster withdrawal/straightening, a low-pressure open-type mould, and a ratchet rigid dummy-bar storage facility. The three patents reportedly received gold prizes at a Dalian international patent exhibition, providing explicit evidence of product innovation.
Production capacityThe supplier reports more than 10 production lines, annual productivity of 30 continuous caster machine sets, and 6–10 quality-control staff. It also reports exports across numerous global regions and self-operated import/export rights, indicating established manufacturing and delivery capacity.
Client casesThe supplier states that it cooperated with another rolling-mill company to implement continuous casting and rolling without reheating, reportedly achieving energy-saving and profit benefits. It also states that products were exported to Thailand, Turkey, Malaysia, and other countries, but no customer names, project locations, or independently verifiable case details are provided.
Product Q&A
Q:What is the minimum order quantity?
A:
The MOQ is 1 piece, allowing for flexible purchasing for various project needs.
Q:What protection level does the relay have?
A:
The Buchholz gas relay features an IP65 protection level for durability.
Q:What certifications are available?
A:
We hold ISO9001, CE, PED, EAC, and RoHS certifications for quality assurance.
Q:What are the accepted payment methods?
A:
We accept T/T, L/C, D/P, D/A, PayPal, and Western Union in USD or EUR.
Q:What is the lead time for orders?
A:
Peak season lead time is within 15 workdays; off-season is 1-3 months.
Send Inquiry
*To:
Anshan Fenghui Continuous Caster Manufacture Co., Ltd.
Anshan Fenghui Continuous Caster Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Qj2-40 Buchholz Gas Relay DN40 for Oil Immersed Power Transformer
US$50.00
1 Piece(MOQ)
Qj9-25 DN25 Transformer Buchholz Gas Relay
US$50.00
1 Piece(MOQ)
Electric Buchholz Qj25/50/80 Gas Relay for Transformer Used in Oil-Immersed Transformer
US$73.00-78.00
2 Pieces(MOQ)
Qj9-50/80 Power Transformer Double Float Buchholz Gas Relay
US$50.00
1 Piece(MOQ)
Double-Floating Ball Gas Relay Electric Buchholz Relay for Transformer
US$68.00-78.00
2 Pieces(MOQ)
Oil-Immersed Gas Relay Waterproof Gas Box Copperplate Copper Tube Series Buchholz Relay
US$35.00-37.00
2 Pieces(MOQ)
Qj Series Gas Relay Qj1-50 Qj4-50 Qj2-40 Qj-80 for Oil Immersed Transformer
US$58.00-70.00
1 Piece(MOQ)
The Seal Gas Relay for Oil-Immersed Transformer
US$68.00-78.00
2 Pieces(MOQ)
Relay with 100A Current Transformer for Energy Meter
US$2.65-2.90
3,000 Pieces(MOQ)
Relay with Coil 9VDC and DC Current Transformer
US$2.65-2.90
3,000 Pieces(MOQ)
Earth Leakage Relay for VSD VFD PC System Transformer Motor Control Panel
US$130.00-160.00
1 Piece(MOQ)
Three Phase Relay with Current Transformer 100A
US$10.50-12.10
300 Pieces(MOQ)
120A Latching Relay with Current Transformer for Energy Meter 120A
US$11.20-11.90
3,000 Pieces(MOQ)
Industrial Motor Overload and Protective Relays for Oil Gas Mining and Water Treatment
US$60.00-150.00
1 Piece(MOQ)
RS485 Ethernet Arc Flash Protective Relay for Transformer Switchgear
US$1,000.00-3,000.00
1 Piece(MOQ)
Ziehl PTC-Relay Model Msf220K for Dry Transformers PTC-Resistor Ms220ka Msr220ka Ms220K2
US$80.00-85.00
1 Piece(MOQ)
ZNP194 Protection Relay for motor line transformer capacitor bus coupler 20KV below
US$994.00-1,094.00
1 Piece(MOQ)



















