20kV Oil Immersed Electrical Transformer 800kVA High Performance
Product Overview
High-performance three-phase oil immersed transformer designed for distribution systems, available in 800kVA capacities with multiple voltage configurations.
Technical Specifications
Key Attributes
| Frequency |
50Hz, 60Hz, 50/60Hz |
| Phase |
Three |
| Coil Number |
Single Winding |
| Application |
Distribution System |
| Coil Structure |
Shell-Type Coil, layer coil, fully sealed construction, Disc Coil, round coil |
| Output Voltage |
415V, 10kV, 110V, 220V, 380V, 400V, 440V |
| Input Voltage |
10.5kV, 3kV, 12.47kV, 6.6kV, 6.3kV, 6kV, 10kV, 35kV |
| Type |
Field Adjustable Transformer, AUTOTRANSFORMER, Voltage Regulator Transformer, Isolation Transformer, Oil-Immersed Transformer, Dual Winding Transformer |
Performance Parameters
| Rated Capacity (KVA) |
Vector Group |
Voltage Combination |
No-load Loss |
Load Loss |
Impedance |
| 800 |
Yyn0 / Dyn11 |
10 6.3 6 ±5% ±2X2.5% 0.4 |
980 |
6000 |
4.5 |
Application Fields
- Municipal Distribution Network
- Industrial Parks
- Wind & Solar Power Systems
- Commercial Buildings & Residential Areas
- Rail Transit & Port Facilities
Why Choose Our Transformers?
- Own Factory, Direct Manufacturer
- 24h Quick Quotation
- Customization Available
- Over 60 Countries Exported
- Engineering Support Available
Frequently Asked Questions
Who are we?
HENTG POWER is a professional designer, manufacturer and installer of power system solutions around the World, founded in 2011, occupying 100,000 square meters. We specialize in reliable, high-performance solutions for global power systems.
How can we guarantee quality?
We always provide a pre-production sample before mass production and conduct final inspection before shipment, including QC & test reports. We accept FAT (Factory Acceptance Test). Our factory can manufacture oil type and dry type distribution transformers, max 500KV 480MVA power transformer, GIS, switchgear, substation, based on ANSI/IEEE/DOE2016/CSA/IEC60076 standards. We provide a guarantee service of over 2 years.
Why choose us?
We have a professional and independent drawing team and technical team. We can confirm all contents on drawings with you within 7 days. Our professional technical team includes 30+ senior engineers offering 24-hour online service with responses within 30 minutes.
What services can we provide?
We accept OEM, and business payment terms are negotiable.
