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250kVA/10kv/0.4kv Customizable High-Quality Oil Immersed Three-Phase Transformer
US$500.00-20,000.00
1 Piece
Product profile
Customization
AvailableApplication
Power, Instrument, LightingPhase
ThreeModel NO.
250KVA/10KV/400VCore
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Single-phase Transformer, Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
EIModel No.
S9/S11/S13Iron Core
Silicon Steel SheetSize
1255*820*1000mmCooling Type
Onan/OnafOptional
with Oil Conservator/Gas Relay/Fan and MotorTransport Package
Wooden CaseSpecification
HV6-35KV, 10KVA-12500KVATrademark
ROOQOrigin
ChinaHS Code
850422Production Capacity
1000PCS/MonthKey features
Energy Saving Design: Low loss, low noise, low partial discharge, and low temperature rise for efficient operation.
High-Quality Materials: Uses oxygen-free copper wire, high-quality silicon steel sheets, and deep-filtered transformer oil.
Strong Anti-Short-Circuit: Excellent anti-short-circuit ability with stable internal structure preventing transport malfunctions.
Customizable Options: Model, iron core, size, cooling type, and optional accessories like conservator or gas relay are customizable.
Versatile Applications: Suitable for power stations, industrial factories, mines, hospitals, buildings, airports, and chemical plants.
Strict Quality Inspection: Comprehensive inspection by intelligent testing center ensures all products meet qualification standards.
Proven Global Trust: Served major projects like Wenzhou Airport, Hangzhou-Wenzhou Railway, and various international facilities.
Reliable Cooling System: Efficient heat sinks with optional corrugated sheets, sheet radiators, cooling fans, and motors.
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: ≤15h 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 customization options are available?
A:
Customizable options include Model No. (S9/S11/S13), Iron Core (Silicon Steel Sheet), Size, Cooling Type (Onan/Onaf), and optional accessories like Oil Conservator, Gas Relay, Fan, and Motor.
Q:What are the main advantages of this transformer?
A:
Key advantages include low loss, low noise, low partial discharge, low temperature rise, energy-saving design, latest insulation structure, excellent anti-short-circuit ability, and stable internal structure.
Q:What materials are used in the construction?
A:
The transformer uses oxygen-free copper wire with lower resistivity, high-quality silicon steel sheets with lower unit loss, laminated wood insulation components, deep-filtered transformer oil, and high-quality rubber sealing materials.
Q:What is the warranty and quality assurance process?
A:
All raw materials undergo strict quality inspection and manufacturer review according to ISO9000. The final product undergoes comprehensive inspection by the company's intelligent testing center to ensure qualification.
Q:What are the typical application fields?
A:
Applications include power stations, compact transformer stations, normal industrial factories, mines, hospitals, buildings, airports, tunnels, chemical plants, and nuclear power plants.
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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