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Reliable Copper Conductor Power Transformer - 50Hz OEM Options Available
US$800.00-15,000.00
1 Piece
Product profile
Customization
AvailableApplication
PowerPhase
ThreeModel NO.
S11, S13, SH15, S(F)11, S(F)Z11, S(F)ZS11Core
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
EIBrand
ChangdaOEM
AvaliableConductor Material
CooperFrequency
50HzTransport Package
Export Standard Wooden CaseSpecification
10kV/20kV/35kV/66kV/110kVTrademark
changdaOrigin
ChinaKey features
High-Efficiency Core Design: Made from high-permeability silicon steel, reducing energy loss and enhancing magnetic efficiency.
Robust Cooling Options: Features ONAN, ONAF, OF, and AF cooling methods tailored to specific operational needs.
Premium Copper Windings: Crafted from high-purity electrolytic copper for outstanding conductivity and thermal stability.
Comprehensive Safety Protection: Equipped with Buchholz Relay, Pressure Relief Valve, and Conservator for safe operation.
Eco-Friendly Leak-Proof Tanks: Constructed with premium-grade steel plates conforming to IEC and IEEE environmental standards.
Full OEM/ODM Customization: Supports end-to-end customization from appearance design to performance parameters.
Stringent Quality Control: 100% inspection including leakage testing and nitrogen pressure checks before dispatch.
State Grid Certified Quality: Holds State Grid certification and CE certification for transformers ensuring top-tier reliability.
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: ≤0.21h
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:What is your minimum order quantity?
A:
The minimum order quantity is 1 set.
Q:How can I pay for your products?
A:
We accept T/T and SWIFT.
Q:Can I get a sample?
A:
Yes, absolutely. We understand the importance of evaluating product quality and performance before purchasing transformers, so we are happy to provide samples for your comprehensive testing and trial use. This allows you to deeply understand the advantages and features of our products.
Q:Can I use my own logo or design on the product?
A:
Certainly. We offer professional OEM/ODM customization services, supporting end-to-end customization from product appearance design to performance parameters.
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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