Powered by Made-in-China.com
High Voltage 33kv to 400V Power Transformer 500kVA Pad Mounted
US$8,500.00-8,650.00
1 Piece
Product profile
Customization
AvailableApplication
Power, LightingPhase
ThreeModel NO.
500kVA 11kVCore
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001, CCC, CEUsage
Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
EIBrand
RooqTransport Package
Wooden CaseSpecification
785*585*855mmTrademark
ROOQOrigin
ChinaHS Code
850422Production Capacity
500PCS/MonthKey features
Hermetically Sealed Design: Elastic tank prevents oil oxidation and moisture absorption, ensuring ideal liquid condition and lower maintenance.
CRGO Silicon Steel Core: Uses oriented grain, very low loss magnetic plates to minimize noise and energy losses, meeting IEC/BSEN 60076 standards.
Wide Power Range: Available in common ratings from 30 kVA to 2500 kVA to suit various distribution needs.
Customizable Vector Groups: Standard Dyn11 or Yyn0; Dyn5, Yd11 and others can be customized upon request.
Dual Voltage Support: Can supply two simultaneous secondary voltages (e.g., 400V/230V) or primary tap changers for different input voltages.
High Mechanical Strength: Windings use resin impregnated insulation to withstand short-circuit mechanical stresses as per IEC 60076.
OEM/ODM Service: Supports custom manufacturing with 15 R&D engineers and dedicated production facilities.
Multiple Certifications: Complies with ISO9001, CCC, UL, and CE standards for global market access.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-04-15 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤9.62h CertifiedTerms of Payment: LC, T/T
About Our Factory & Business Background
AddressNo. 231 Jing 7 Road, Economic Development Zone, Yueqing Zhejiang Province, Wenzhou, Zhejiang, China
Plant Area5000 square meters
Number of Employees103
Registered Capital108,000,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsHigh Voltage Switchgear, Low Voltage Switchgear, Transformer, Distribution Box, Arrester, Disconnector, Fuse, Vacuum Circuit Breaker
Production MachinesBench Drill, Cutting Facility, Oven, Pouring Furnace, Winding Facility, Bus Bar Facility
R&D Engineers15 people
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2014-05-30
Main MarketsAfrica, Domestic, Central Asia
Number of Foreign Trading Staff5
Overseas Agent/BranchNo
Our Certifications, Standards & Industry Recognition
Product CertificationCE, Others
Product Q&A
Q:Can the vector group be customized?
A:
Yes, while Dyn11 and Yyn0 are standard, Dyn5, Yd11, and other vector groups can be customized.
Q:What are the cooling methods used?
A:
The transformer uses natural self-cooling (ONAN) and is oil-immersed.
Q:Is OEM or ODM service available?
A:
Yes, OEM and ODM services are available, supported by 15 R&D engineers.
Q:What certifications does the product have?
A:
The product holds ISO9001-2000, ISO9001, CCC, UL, and CE certifications.
Q:What is the lead time for production?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
Send Inquiry
*To:
ROOQ ELECTRIC GROUP CO., LTD.
ROOQ ELECTRIC GROUP CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
500kVA 10kv Three Phase Oil Immersed High Voltage Low Loss Substation Electrical Pad Mounted Transformer
US$50,000.00-300,000.00
1 Piece(MOQ)
Three Outdoor Mounted High Voltage Electrical 200kVA 1500kVA Eco-Friendly Pad Distribution Transformer
US$1,200.00-5,500.00
1 Piece(MOQ)
Three Phase High Voltage Step Down Transformer S11-1000kVA 33kV to 0.4kV
US$1,000.00
1 Piece(MOQ)
Yuantong High Efficiency 100kVA 160kVA 250kVA 400kVA Pad Mounted Electric Power Transformer
US$1,500.00-15,000.00
1 Piece(MOQ)
Power 100-2500 kVA 10kv Energy Saving Lamination Pad Mounted Coil High Voltage Transformer
US$1,100.00-9,000.00
1 Piece(MOQ)
Power Toroidal Step Down Pad Mounted 20kv 800kVA Three Phase Electric Distribution High Voltage Transformer
US$3,000.00-10,000.00
1 Piece(MOQ)
High Voltage 10kv 15kv 20kv 30kv 400V Three Phase Transformer 50kVA to 4000kVA Dry Type Transformer
US$1,500.00-31,500.00
1 Piece(MOQ)
High Efficiency 50kVA to 2000kVA High Voltage Transformer 11kv 33kv for Power Supply Systems
US$1,000.00-3,000.00
1 Piece(MOQ)
Power 1500kVA 10kv Amorphous Alloy Oil Immersed Pad Mounted Prefabricated High Voltage Transformer
US$3,000.00-15,000.00
1 Piece(MOQ)
Combined 20kv 630kVA Pad Mounted Electrical Down Step up High Voltage Transformer
US$3,000.00-15,000.00
1 Piece(MOQ)
Power Pad Mounted Toroidal High Voltage Electrical Distribution Transformer 315kVA Oil Type for 11kv 22kv 33kv Transformer Price
US$2,000.00-10,000.00
1 Piece(MOQ)
Power Pad Mounted Toroidal Electric High Voltage Distribution Scb 3 Phase Dry Type 33kv Transformers 3000kVA
US$2,300.00-6,000.00
1 Piece(MOQ)
Oil High Voltage Power Transformer 150 kVA 11kv Voltage to 400V
US$500.00-8,000.00
1 Piece(MOQ)



















