ZTELEC GROUP is a leading oil-immersed transformer manufacturer in China with decades of experience in the high-voltage power equipment industry. Our products are widely used in power transmission and distribution, industrial projects, commercial infrastructure, and renewable energy systems. We are committed to delivering high-quality and high-performance oil-type transformers to meet diverse power demands.
Product Advantages
High stability: Excellent thermal and overload performance
Long service life: Built with premium silicon steel and high-insulation windings
Easy maintenance: Superior heat dissipation and operational reliability
International standards: Compliant with IEC, GB, and ANSI standards
Wide capacity range: Available from 10kVA to 3150kVA and beyond
Applications
Power transmission and distribution systems
Large-scale industrial plants
Commercial buildings and real estate
Renewable energy projects (solar, wind)
Transport infrastructure (subways, high-speed rail, airports)
Typical Technical Specifications (Customizable)
Rated capacity: 100kVA – 3150kVA
Primary voltage: 6kV / 10kV / 20kV / 35kV
Secondary voltage: 400V / 415V / 480V (or as required)
Cooling method: ONAN / ONAF
Frequency: 50Hz / 60Hz
Insulation class: Class A insulation, Class B temperature rise
Vector group: Dyn11 / Yyn0
Why Choose ZTELEC GROUP?
As a trusted oil-immersed transformer manufacturer, ZTELEC GROUP offers:
Direct factory pricing for better value
Reliable lead time and on-time delivery
Comprehensive technical support
International certifications and export readiness
Customization based on drawings or technical parameters
Get a Free Quote
If you need detailed product specifications, technical datasheets, or a customized quotation, please contact the ZTELEC GROUP sales team. We offer professional transformer selection advice and one-on-one technical service based on your project requirements.
Reach out to us now and get your exclusive transformer quote and solution!
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