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Anti Vibration Oil Natural Air Forced (ONAF) Data Center Isolation Transformer Railway
US$800.00-15,000.00
1 Piece
Product specifications
Rated Voltage
Sample price:US$800.00/piece.Request sample
Product profile
Customization
AvailableApplication
PowerPhase
ThreeModel NO.
S11Cooling Method
Oil-immersed Type TransformerCertification
ISO9001-2000, ISO9001Usage
Power Transformer, Distribution TransformerBrand
ChangdaInsulation Medium
Oil-Immersed, Insulating OilCooling Type
Onan/Onaf/of/AfTemperature Range
-45°C to +40°C AmbientAltitude Rating
≤1000mStandard Compliance
IEC, IEEETrademark
CHANGDAOrigin
ChinaKey features
Advanced Cooling Methods: Offers ONAN, ONAF, OF, and AF cooling options for superior heat dissipation.
Customizable Configurations: Full customization available for appearance, design, and performance parameters.
High Efficiency Design: Optimized core design with low-loss materials ensures high efficiency operation.
Robust Construction: Premium silicon steel and copper wire guarantee exceptional durability and reliability.
Eco-Friendly Options: Vegetable oil-filled transformers available for environmentally sensitive areas.
Strict Quality Control: 100% visual and function inspection performed on all finished products.
International Compliance: Fully compliant with IEC, IEEE, and GB 20052-2024 standards.
Wide Application Range: Ideal for power grids, industrial plants, renewable energy, and rural electrification.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.12h
AI-Powered supplier vetting
SummaryChangda Electric is a manufacturing-oriented supplier established in 2011, operating a stated 26,000-square-meter standardized facility and five production lines. Its capabilities cover R&D, manufacturing, sales, and after-sales service, with customization, ODM, and OEM services available. The supplier reports State Grid certification, CE product compliance, and ISO9001, ISO45001, ISO14001, and ISO50001 management certifications. It has six experienced export-trade staff, with exports representing 71%–90% of total sales, and accepts multiple quotation and payment terms. Service procedures and complaint-handling mechanisms are documented and followed, although supplier-service assessment procedures lack records and no overseas service countries are reported. Financial credibility and customer cases cannot be adequately assessed from the provided information.
Supplier typeThe supplier presents itself as a full-lifecycle manufacturer covering R&D, precision manufacturing, sales, and after-sales service. Its stated business scope includes equipment and components, charging stations, and intelligent power transmission, distribution, and control equipment, indicating an industrial equipment and electrical-systems supplier rather than a purely trading company.
CertificationsThe supplier states that it is fully certified by the State Grid and has in-house testing and commissioning capabilities. It also reports CE product compliance and ISO9001:2015, ISO45001:2018, ISO14001, and ISO50001 certifications, providing explicit evidence of multiple product and management-system certifications.
After-Sales capabilityThe supplier states that after-sales service is part of its full product lifecycle and reports clear, followed procedures for corrective and preventive actions and customer complaints. However, the service-capability assessment procedure has written procedures but no records, and no overseas service countries are reported, so the evidence supports structured service handling but not broad international coverage.
R&D capabilityThe supplier reports R&D as part of its operations, launched new products during the past year, provides ODM services, and has an available SDK. It also reports one national science and technology progress award, giving explicit evidence of active product development and technical capability.
Production capacityThe supplier operates a stated 26,000-square-meter standardized facility with five production lines and listed equipment including punching, laser cutting, press-brake, and shearing machines. Finished-product inspection follows written instructions uniformly, but the factory does not conduct continuous quantity reconciliation for every batch or mass production, indicating a documented production base with a stated process-control gap.
Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, supporting broad design and product-adaptation capability.
Product Q&A
Q:Are you a manufacturer or trader?
A:
We specialize in manufacturing, and our own factory covers an area of 26,000 square meters, equipped with industry leading production equipment, advanced processing technologies, and a standardized quality control system. We sincerely invite you to visit our factory!
Q:Can I use my own logo or design on the product?
A:
Certainly. We offer professional OEMODM customization services, supporting end-to end customization from product appearance design to performance parameters.
Q:What steps do we take to guarantee quality?
A:
We conduct thorough inspections on all products prior to shipping to ensure they meet our quality standards.
Q:When will the goods be delivered?
A:
Conventional in-stock products: Shipped within 3 working days after order confirmation;Customized products: Produced and shipped within 10-20 working days agreed upon based on customization complexity.
Q:How do I place an order?
A:
Contact us via email/phone for a quote, then confirm with a PO.
Send Inquiry
*To:
Anhui Changda Electrical Equipment Co., Ltd.
Anhui Changda Electrical Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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