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Electrical Step Up Transformer 220v To 380v 630Kva 800KVA For Industrial Power Systems

Three Phase Oil Immersed Transformer - 220V to 380V Step Up Transformer

Product Overview

High-performance electrical step up transformer designed for industrial power systems, converting 220V to 380V with capacities ranging from 630KVA to 800KVA. This oil-immersed transformer features robust construction and reliable operation for demanding industrial applications.

Key Specifications

Frequency

50Hz, 60Hz

Phase

Three

Coil Structure

Round coil, Shell-Type, Layer coil, Fully sealed, Disc Coil

Output Voltage

10kV, 415V, 220V, 110V, 380V, 400V, 440V, 480V

Input Voltage

11kV, 10.5kV, 3kV, 12.47kV, 6.6kV, 6.3kV, 6kV, 10kV, 35kV, 69kV, 110kV, 115kV

Winding Materials

Copper/Aluminum

Temperature Rise

65℃

Insulation Class

Class A

HENTG POWER Three Phase Step Up Transformer

Technical Specifications

Rated Capacity (KVA)	Vector Group	Voltage Combination	No-load Loss	Load Loss	Impedance
30	Yyn0 / Dyn11	10 6.3 6	70	505	4.0
50	Yyn0 / Dyn11	10 6.3 6	90	730	4.0
63	Yyn0 / Dyn11	10 6.3 6	100	870	4.0
80	Yyn0 / Dyn11	10 6.3 6	115	1050	4.0
100	Yyn0 / Dyn11	10 6.3 6	135	1265	4.0
125	Yyn0 / Dyn11	10 6.3 6	150	1510	4.0
160	Yyn0 / Dyn11	10 6.3 6	180	1850	4.0
200	Yyn0 / Dyn11	10 6.3 6	215	2185	4.0
250	Yyn0 / Dyn11	10 6.3 6	260	2560	4.0
315	Yyn0 / Dyn11	10 6.3 6	305	3065	4.0
400	Yyn0 / Dyn11	10 6.3 6	370	3615	4.0
500	Yyn0 / Dyn11	10 6.3 6	430	4330	4.5
630	Yyn0 / Dyn11	10 6.3 6	510	4960	4.5
800	Yyn0 / Dyn11	10 6.3 6	630	6000	4.5
1000	Yyn0 / Dyn11	10 6.3 6	745	8240	4.5
1250	Yyn0 / Dyn11	10 6.3 6	870	9600	4.5

Why Choose HENTG POWER Transformers?

Professional 30+ senior engineers offer 24 hours online service with response within 30 minutes
100,000m² factory with 250+ workers and 8 production lines, capable of 20,000+ sets annual production
100% OQC testing with 8 main detection contents for quality assurance
15+ years power transformer design and manufacturing experience
Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
Cross-industry power transformer solutions
Global on-site technical support available

Frequently Asked Questions

Who are we?

HENTG POWER is a professional designer, manufacturer and installer of power system solutions worldwide. Founded in 2011 with a 100,000 square meter facility, we specialize in reliable, high-performance solutions for global power systems.

How can we guarantee quality?

We conduct pre-production samples before mass production and final inspection before shipment, providing QC & test reports. We accept Factory Acceptance Tests (FAT). Our factory manufactures oil type and dry type distribution transformers up to 500KV 480MVA, GIS, switchgear, and substations, complying with ANSI/IEEE/DOE2016/CSA/IEC60076 standards. We provide over 2 years guarantee service.

Why choose us?

We have professional and independent drawing and technical teams that can confirm all drawing contents within 7 days. Our technical team includes 30+ senior engineers offering 24/7 online service with 30-minute response times.

What services can we provide?

We accept OEM orders and negotiate business payment terms to meet your specific requirements.

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