Powered by Made-in-China.com
630kVA High Performance Transformer with Copper Coils 20 Years
US$999.00-62,000.00
1 Piece
Product specifications
capacity
voltage
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, RectifierPhase
ThreeModel NO.
30KVA-3600KVACore
Core-type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001Usage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
RingCoil Structure
Copper/Aluminum CoilsService Life
More Than 20 YearsTransport Package
Customized Solid Wooden CaseSpecification
30KVA-3600KVATrademark
NewfieldOrigin
QingdaoProduction Capacity
10000pieces/YearKey features
Compact Prefabricated Design: Integrates transformation, distribution, and control in 1/3 to 1/5 of traditional space.
Fast Construction Cycle: Prefabricated design reduces construction time to 1-2 weeks.
Comprehensive Certifications: Complies with IEC, CCC, CE, UL, and ISO 9001 standards.
Harsh Environment Adaptability: Corrosion-resistant, dustproof, waterproof, and anti-interference features.
Intelligent Monitoring: Real-time status monitoring and remote operation capabilities.
Flexible Material Options: Available with both Copper and Aluminum windings.
Long Service Life: Designed for over 20 years of reliable operation.
Customizable Solutions: Tailored voltage, capacity, and coil structure to meet specific needs.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2025-10-11Nearest Port: Qingdao PortAverage Response Time: ≤0.01hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW, CFR, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
AI-Powered supplier vetting
SummaryQingdao Newfield New Energy Technology Co., Ltd. is a limited manufacturing and R&D company offering power transformers, dry-type transformers, box-type substations and related electrical equipment. It holds multiple management and product certifications, reports quality assurance, and has experience exporting to numerous global regions. Production evidence includes six operated lines, three additional stated production lines, and 41–50 quality-control staff, although the employee count is stated as 25 in another slice and should be verified. The supplier has inventory capability and accepts common trade terms, but lacks overseas warehouses, showrooms, agents or branches, and has not participated in offline trade shows. Its R&D information indicates no available SDK, while financial records are identified only by years without substantive performance data. Manufacturing capacity is weakened by the absence of a valid contract with associated subcontractors. No Fortune 500 customer relationships or named...
Supplier typeThe supplier is identified as a limited company and a combined company, with manufacturing, R&D and sales activities covering power transformers, substations and related electrical equipment. It is not part of a larger company group and is not an offshore company.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018 and ISO14001 certifications, CCC product certification, and ISO 9000/ISO 9001 management-system certifications. A TUV Rheinland audit record is shown as valid from 2026-02-06 to 2027-02-05, but the audit result is recorded as 0 without an explanation.
After-Sales capabilityThe supplier has inventory capability and can quote FOB, CIF, CFR and EXW terms, with service proximity to Qingdao Port. However, it has no overseas warehouse, showroom, agent or branch, serves zero stated overseas countries through those capabilities, and complaint-handling procedures lack written records.
R&D capabilityThe supplier conducts R&D and employs R&D engineers with 6–10 years of total experience, and its stated business scope includes manufacturing and research and development. Nevertheless, it explicitly reports no available SDK, and no concrete patents, products, projects or technical achievements are provided.
Client casesThe supplier reports eight years of international trade and export experience and exports to a wide range of global markets. It explicitly reports no partnerships with Fortune 500 companies, and no named customers, project references, or verifiable case studies are supplied.
Product Q&A
Q:Does your company hold any relevant international quality certifications?
A:
Yes, our factory is ISO 9001 Quality Management System certified. Our products comply with international standards such as IEC and CE. We can also apply for certifications specific to other countries upon customer request.
Q:What is your factory's production capacity? What is the annual output?
A:
We operate a modern production base with advanced production lines. Our annual production capacity exceeds 10,000 units. We manufacture oil-immersed and dry-type transformers ranging from 30KVA to 20MVA.
Q:How do you ensure product quality?
A:
Our quality assurance spans the entire process: Source Control involves strict supplier screening and incoming inspection. Process Control establishes quality points at critical stages. Final Inspection includes rigorous factory testing with reports provided before shipment.
Q:What types of transformers do you primarily manufacture?
A:
We mainly produce Oil-immersed transformers suitable for outdoor and large industrial projects, and Dry-type transformers ideal for indoor locations like hospitals and data centers with high fire safety requirements.
Q:What are the primary materials for transformers? Are windings copper or aluminum?
A:
We offer both materials. Copper windings provide higher conductivity and efficiency but cost more. Aluminum windings are a lower cost, lighter weight alternative. We recommend selection based on budget and operational needs.
Send Inquiry
*To:
Qingdao Newfield New Energy Technology Co., Ltd.
Qingdao Newfield New Energy Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Reliable Electric Transformer with Copper Coil for High Voltage Applications
US$2,458.00-2,558.00
1 Set(MOQ)
High Performance Voltage 630kVA Transformer Copper Coil for Power Electronic
US$833.00-8,168.00
1 Piece(MOQ)
400kVA 300kVA 630kVA Sealed 315kVA Transformer with Price High Voltage Oil Immersed Distribution Transformer
US$500.00-1,200.00
1 pieces(MOQ)
High-Efficiency 50 kVA Transformer with Durable Copper Coils
US$2,458.00-2,558.00
1 piece(MOQ)
High-Efficiency Onan Three Phase Transformer with Copper Winding
US$5,500.00-299,999.00
1 Set(MOQ)
High Performance 630kVA Distribution Transformer Copper Coil for Power Electronic
US$833.00-8,168.00
1 Piece(MOQ)
Predictable-Performance Substation Electrical High Voltage Cast Coil Oil Transformer with ISO9001-2000 in China
US$2,000.00-20,000.00
1 Piece(MOQ)
High-Performance 33kv Epoxy Transformer with Layer Coil Structure Dry Type
US$2,000.00-3,700.00
1 Piece(MOQ)
High-Performance Oil Immersed Transformer Compliant with IEEE Standards
US$3,280.00-39,000.00
1 Set(MOQ)
High-Performance S-M-630 Dyn11 Transformer with 4% Voltage Regulation
US$4,000.00-17,000.00
1 Set(MOQ)
High Performance 800kVA Distribution Transformer with Copper Coil
US$933.00-8,168.00
1 Piece(MOQ)
Yawei High-Performance Three Phase Oil Immersed Transformer with UL Certification
US$2,099.00-11,999.00
1 Set(MOQ)
High Performance Choke Coil Transformer with Nylon Bobbin and Low Loss
US$0.02-0.12
500 Pieces(MOQ)
High-Performance 630kVA Copper Wire Transformer with on Load Tap Changer
US$728.00-3,528.00
1 Set(MOQ)
High Performance Control Transformer for Printing Presses with All Copper Coils
US$5.00-100.00
100 Pieces(MOQ)