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500kVA 35kv 33kv Dry Type Transformer with Protective Enclosure
Negotiable
1 Piece
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
ThreeCore
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyRalted Capacity
30kVA to 4000kVAHv
6kv 6.6kv 11kv 15kv 22kv 33kv 35kvLV
0.4kv 0.38kvWinding Material
Cu/AlTransport Package
Wooden CaseOrigin
Wenzhou/ChinaKey features
Wide Capacity Range: Rated capacity spans from 30kVA to 4000kVA, with specific models up to 16000kVA available.
Flexible Voltage Options: HV supports 6kV to 35kV; LV supports 0.38kV to 0.4kV; custom voltages available.
Enhanced Overload Capacity: Forced air cooling (AF) increases output capacity by 50% for short-term emergency overload.
Superior Safety Features: Epoxy resin cast design is oil-free, non-flammable, self-extinguishing, and pollution-free.
Intelligent Temperature Control: Equipped with IS485 interface for automatic temperature detection, fan control, and alarms.
Multiple Insulation Classes: Available in Class F (100K rise) or Class H (120K rise) for high thermal stability.
Comprehensive Certifications: Certified under ISO9001, CCC, UL, IEC60076, and GB/T standards for global compliance.
Customizable Connection: Connection symbols like Dyn11 and Yyn0 available, or customized as per request.
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: ≤11.44h 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 is the rated capacity range?
A:
The product offers a wide range from 30kVA to 4000kVA, with specific models extending up to 16000kVA.
Q:Can the voltage levels be customized?
A:
Yes, HV options include 6kV, 6.6kV, 11kV, 15kV, 22kV, 33kV, and 35kV, while LV options include 0.4kV and 0.38kV.
Q:How does forced air cooling affect capacity?
A:
When using forced air cooling (AF), the output capacity can be increased by 50% for short-term intermittent or emergency overload operations.
Q:Is the transformer oil-free and safe?
A:
Yes, it uses epoxy resin cast technology, making it oil-free, non-flammable, self-extinguishing, and safe for load centers.
Q:What insulation classes are available?
A:
The transformer is available in Class F (max 100K rise) or Class H (max 120K rise) depending on 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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