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High Efficiency 500kVA Three Phase Oil Immersed Transformer
US$3,000.00
1 Piece
Sample price:US$3000.00/piece.Request sample
Product profile
Customization
AvailableApplication
PowerPhase
ThreeModel NO.
S20Core
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Separated Winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Power Transformer, Distribution TransformerFrequency Characteristics
High FrequencyShape of Core
RingCooling System
Nature Air + Oil CoolingConnection
Delta or Star ConnectionCapacity
30~20, 000kVA, or CustomizedVoltage Regulation
Non-ExcitationTransport Package
Wooden CaseTrademark
ForuiOrigin
ChinaHS Code
850433Production Capacity
5000PCS/YearKey features
High Energy Efficiency: S11 series reduces no-load loss by 30% and no-load current by 45-80% compared to S9 series.
Compact Space Saving: Compact structure with no oil conservator design saves installation space and lowers noise.
Flexible Customization: Customizable cooling system, connection type, capacity (30-20,000kVA), and voltage regulation.
Superior Cooling Performance: Corrugated oil tank ensures good heat dissipation and flexible shaping during heating.
Safe Operation Design: New oil gauge design ensures safe running with low operating sound levels.
Long Service Life: Cost-saving design with long-lasting service and easy maintenance requirements.
High Surge Handling: Higher impulse and surge handling capability for reliable power distribution.
Eco-Friendly Core: Core coil assembly is easily recyclable, supporting environmental sustainability.
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: 1 Year CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤0.97h
AI-Powered supplier vetting
SummaryThe supplier is a Guangdong-based transformer manufacturer established in 2007, with integrated R&D, production, sales, and service functions. It reports transformer output of 100,000 pieces annually, four production lines, a 6,468.0 m² manufacturing plant, three quality assurance inspectors, and six to ten quality control staff. The supplier supports broad customization, has introduced new products within the past year, and provides ODM and OEM services, including for well-known brands. Service processes include documented complaint-handling and corrective/preventive-action procedures. Manufacturing contracts with associated subcontractors and in-stock capability are reported. However, the available information does not establish certifications, financial strength, overseas service coverage, or environmental and fire-drill compliance. Customer references include Country Garden Real Estate, Sinopec, and Hunan University of Science and Technology, but the slices do not specify the exact products or...
Supplier typeThe supplier is identified as Guangdong Forui Electric Co., Ltd., a professional manufacturer of electric power equipment with integrated R&D, production, sales, and service departments. Its stated product keyword is Transformer, indicating a manufacturing-oriented supplier rather than only a trading or service intermediary.
After-Sales capabilityThe supplier has documented customer-complaint handling and corrective/preventive-action procedures, accepts multiple service quotation terms, and reports lead times within 15 workdays in both peak and off-season. However, it has no overseas agents or branches, no overseas showroom, no overseas warehouse, and reports zero countries with overseas service coverage, limiting demonstrated international after-sales reach.
R&D capabilityThe supplier reports new products within the past year, integrated R&D capability, three years of total R&D-engineer experience, and ODM services. It also reports no available SDK, but SDK availability is not necessarily required for transformer manufacturing; the evidence supports product-development capability while not establishing a broad technology platform capability.
Production capacityReported production resources include a 6,468.0 m² plant, four production lines, specified transformer-related equipment, annual transformer output of 100,000 pieces, in-stock capability, and valid manufacturing contracts with associated subcontractors. Three quality assurance inspectors and six to ten quality-control staff are also reported, providing explicit evidence of established production capacity.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated in both the R&D and design-service information, indicating broad customization coverage.
Client casesNamed customer or institutional references include Country Garden Real Estate, Sinopec, and Hunan University of Science and Technology. The slices do not specify order details, product scope, dates, or whether these entities are current customers, so the references support some evidence of customer experience but cannot establish the depth or relevance of each case.
Product Q&A
Q:What is the capacity range for this transformer?
A:
The capacity range is 30 to 20,000 kVA, and it can be customized to meet specific requirements.
Q:What certifications does the transformer have?
A:
The transformer is certified with ISO9001-2000, ISO9001, and CCC.
Q:What are the standard voltage classes available?
A:
The available voltage classes are 10KV and 35KV.
Q:How does the S11 series compare to the S9 series in efficiency?
A:
Compared to the S9 series, the S11 series reduces no-load loss by 30% and declines no-load current by 45-80%.
Q:What is the cooling method used in this transformer?
A:
It uses an oil-immersed cooling method (ONAN) with a mineral oil cooling system and a corrugated oil tank.
Send Inquiry
*To:
Guangdong Forui Electric Co., Ltd.
Guangdong Forui Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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