Powered by Made-in-China.com
Three-Phase Distribution Mining Explosion-Proof Oil-Immersed Transformer
US$1,000.00-20,000.00
1 Piece
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
ThreeModel NO.
Mining TransformerCore
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001, CCC, CNASUsage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
UBrand
GaoyuanProduct Name
Mining TransformerInsulation Class
a ClassTest Reports
Omplete Type Test Reports and Factory Test ReportsTransport Package
CrateSpecification
CustomTrademark
GaoYuanOrigin
ChinaHS Code
58531000Key features
Mining Environment Design: Engineered for underground and open-pit operations up to 35 kV with IP44 enclosures.
Explosion-Proof Safety: Features explosion-proof cable entries and vacuum tap-switches to prevent arc release.
Advanced Cooling System: Water-cooled or forced-oil-air options keep temperature rise below 65 K in confined spaces.
MA Safety Certification: Holds Chinese MA (Safety) certification for reliable service in coal and metal mines.
High Pollution Resistance: Enlarged creepage distances designed for Class III pollution environments.
Full Customization Available: Customizable voltage, capacity, and environment (plateau, high cold, etc.).
Comprehensive Testing: Includes complete type test reports and factory test reports for all units.
Eco-Friendly Export Packaging: Uses recyclable materials with nitrogen-sealed cores and moisture protection.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Just started foreign trade business CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤15h
About Our Factory & Business Background
AddressN/a, Kunming, Yunnan, China
Plant Area24263.58 square meters
Number of Employees145
Registered Capital141,500,000 RMB
Terms of PaymentT/T
International Commercial Terms(Incoterms)FOB
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity1 Set
Supply Chain Partners51
Our Production Capability & Technical Expertise
Main ProductsOil Immersed Transformer, Epoxy Cast Dry-Type Transformer, Metro Traction Dry-Type Transformer, Special Dry-Type Transformer, Mining Dry-Type Transformer, Smelting Transformer, Combined Substation
Production Lines5
Production MachinesInsulation Components Production Euipments, Vaccum Drying Furnace, Power Oil Transformer&Dry-type Transformer Winding Machine, Vacuum Oil Filling Machine, Coal-gas Vapor Drying Furnace, Assembling Tower, 110kV-220kV Power Oil Immersed Transformer Winding Machine, Horizontal Shearing Machine, Vertical Shearing Machine, Rotating Turret Hydraulic Busbar Chamfering Machine, Three-position Hydraulic Busbar Processing Machine, Flatness Calibrator, Vacuum Pressure Tank, Contant Temperature Drying Chamber, Power Oil Transformer & Dry-type Transformer Testing Center, 110kV-220kV Power Oil Immersed Transformer Testing Center, Oil Chromatography Analyzer, Electrothermal Blowing Drying Chamber, Viscosity Tester, Insulating Oil Dielectric Loss and Resistivity Tester, Automatic Closed Flash Point Tester
QA/QC inspectors9 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers8 people
Traceability of Raw MaterialsYes
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2007-11-14
Main MarketsDomestic
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff7
Overseas Agent/BranchNo
New Products Launched in Last yearYes
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015, ISO14001, ISO45001:2018
Product CertificationOthers
Cooperated with Fortune 500No
Product Q&A
Q:Does it work with phone cases?
A:
Yes! Charges through cases up to 8mm thick (plastic, silicone, or TPU).
Q:Why does my device charge slowly?
A:
Ensure your phone supports 15W wireless charging. Lower power may apply for non-Qi devices.
Q:How do I claim warranty service?
A:
Email your order ID and issue description to ***@***.com. We'll respond within 24 hours.
Q:Can the design be customized for different environments?
A:
Yes, if the application environment differs from standard service conditions, please contact us for customized designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 Set.
Send Inquiry
*To:
Tongbian Electric Apparatus Co., Ltd.
Tongbian Electric Apparatus Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
500 kVA 10kv 11kv Three Phase Oil Type Copper Winding Energy Efficient Low Loss Electrical Power Oil Immersed Transformer
US$4,799.00-5,399.00
1 Piece(MOQ)
1000kVA 1250kVA 1600kVA 2000kVA 2500kVA 3000kVA Oil-Immersed Three Phase Hermetically-Sealed Distribution Transformer
US$2,000.00-500,000.00
1 Piece(MOQ)
Three Phase 10kv 20kv 35kv Oil Immersed Distribution Transformer
US$2,500.00-5,000.00
1 Piece(MOQ)
Three Phase Step Down Oil Immersed Power Transformer for EV Charging Station
US$2,000.00-8,000.00
1 Piece(MOQ)
1000kVA 11kv Three Phase Oil Immersed Transformer Factory
US$2,458.00-2,558.00
1 Set(MOQ)
OEM Three Phase 3 Stepdown Oil Immersed Power Distribution Transformer
US$2,458.00-2,558.00
1 Set(MOQ)
Popular Choice Lightning Proof Oil-Immersed Transformer for Sewage Treatment Distribution Transformer Core-Type Transformer
US$1,000.00-20,000.00
1 Piece(MOQ)
Quiet Explosion-Proof 10kv Oil Immersed Medium Voltage Transformer for Power Load
US$1,000.00-10,000.00
1 Piece(MOQ)