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Three Phase 500kVA Oil Immersed Distribution Transformer 11kv to 415V
US$5,500.00-6,000.00
1 Piece
Product profile
Customization
AvailableApplication
Power, LightingPhase
ThreeModel NO.
S-500/11-0.415Core
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.
Wide Capacity Range: Available in common power ratings from 30 kVA to 2500 kVA to meet diverse distribution needs.
High Efficiency Core: Uses CRGO Silicon steel with low loss magnetic plates, maintaining constant net cross-section to minimize gap effects.
Customizable Vector Groups: Standard Dyn11 or Yyn0; Dyn5, Yd11 and others can be customized according to specific usage requirements.
Flexible Voltage Options: Secondary voltage can be set to 400V, 415V, or 433V on demand; supports two simultaneous voltages.
Robust Construction: High-strength cold-rolled steel tank with cooling fins provides elasticity and withstands mechanical stresses.
Comprehensive Certification: Certified by ISO9001, CCC, UL, and CE; designed and tested in accordance with IEC/BSEN 60076 standards.
Compact and Lightweight: Hermetically sealed design eliminates conservator tank, resulting in smaller size, lower weight, and easier transportation.
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: ≤11.10h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryROOQ ELECTRIC GROUP CO., LTD., established in May 2014 in Zhejiang, China, is a combined entity operating in the manufacturing sector with a focus on power transformers and related products. The company is ISO certified and engages in both domestic and international markets, providing after-sales services with a life-long warranty. It operates six production lines and exports 31% to 40% of its sales. The company's financial and innovation capabilities are supported by a registered capital of 108 million RMB and a team of experienced R&D engineers.
Supplier typeThe supplier is a combined entity described as a trade company in the manufacturing industry, located in Wenzhou City, Zhejiang Province, China.
CertificationsThe supplier holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, indicating adherence to quality, environmental, and occupational health standards.
After-Sales capabilityThe supplier offers a 7*24 service mechanism and a life-long warranty, which suggests strong after-sales service capabilities.
Financial creditThe supplier's financial credibility is supported by a substantial registered capital of 108 million RMB.
R&D capabilityThe company has a total of 15 R&D engineers, indicating a capability for innovation.
Production capacityOperating six production lines with an annual output between US$10 million and US$50 million demonstrates a robust production capacity.
Product Q&A
Q:What are the standard vector groups available?
A:
Standard vector groups are Dyn11 or Yyn0. Other groups such as Dyn5 and Yd11 can be customized upon request.
Q:Can the secondary voltage be customized?
A:
Yes, the secondary voltage under no load can be set to 400V, 415V, or 433V on demand. Transformers with two simultaneous voltages can also be supplied.
Q:What cooling method does this transformer use?
A:
It uses natural self-cooling (ONAN) with an oil-immersed type. The tank is hermetically sealed to prevent oil degradation.
Q:What is the range of power capacities available?
A:
Common power ratings range from 30 kVA to 2500 kVA, including 30, 50, 80, 100, 125, 160, 200, 250, 315, 400, 500, 630, 800, 1000, 1250, 1600, 2000, and 2500 kVA.
Q:Is OEM/ODM service available?
A:
Yes, OEM and ODM services are available. The company has 15 R&D engineers and supports customization for specific requirements.
Send Inquiry
*To:
ROOQ ELECTRIC GROUP CO., LTD.
ROOQ ELECTRIC GROUP CO., LTD.*Content:
Supplier replies will be sent to your registered email
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