30kVA To 1000KVA Step Up Copper Oil Filled Transformers For HV Power Transmission
Product Specifications
| Frequency | 50Hz, 60Hz |
| Phase | Three |
| Coil Number | Single Winding, Two Windings, Multi Winding, Three Windings |
| Application | Power Distribution System Power Transformer |
| Coil Structure | Shell-Type Coil, layer coil, fully sealed construction, Disc Coil, round coil |
| Output Voltage | 415V, 110V, 220V, 380V, 400V, 440V, 480V |
| Input Voltage | 11kV, 10.5kV, 3kV, 6.3kV, 6.6kV, 12.47kV, 6kV, 10kV, 35kV |
| Type | Voltage Regulator Transformer, Oil-Immersed Transformer |
| Vector Group | Dyn11 / Yyn0 |
| Product Name | S20 Energy Efficiency Secondary Oil-immersed Transformer |
| Customization | Accept |
Consulting Process

Step 1: Initial Consultation
We respond to inquiries within 1 hour, recommending suitable transformers and providing competitive quotations with flexible payment terms. Our technical team confirms all drawing details within 7 days after payment, including technical data, weight, and parts list.
Step 2: Production & Quality Assurance
After finalizing production drawings, we prepare materials and manufacture with strict quality control. We provide QC and test reports, and accept Factory Acceptance Tests (FAT). Special accessory requirements can be accommodated.
Step 3: Installation & Support
Our professional team provides installation guidance and on-site support. All products come with a minimum 2-year warranty and ongoing technical assistance.
Frequently Asked Questions
Q: Who are we?
HENTG POWER is a professional designer, manufacturer and installer of power system solutions founded in 2011, occupying 100,000 square meters. We specialize in reliable, high-performance solutions for global power systems.
Q: How can we guarantee quality?
We conduct pre-production sampling and final inspections before shipment, providing QC & test reports. We accept Factory Acceptance Tests (FAT) and manufacture oil type and dry type distribution transformers up to 500KV 480MVA, complying with ANSI/IEEE/DOE2016/CSA/IEC60076 standards. All products come with a 2+ year warranty.
Q: Why choose us?
Our professional drawing and technical teams confirm all drawing details within 7 days. With 30+ senior engineers, we offer 24/7 online support with 30-minute response times.
Q: What services can we provide?
We accept OEM requests and offer flexible business payment terms.