Product Details
Company Profile

35kv Class Power Transformer Single Coil Shape 3 Phase Oil Immersed Type 30KVA 1000KVA

35kV Class Power Transformer Single Coil Shape 3 Phase Oil Immersed Type 30KVA-1000KVA

Product Specifications

Attribute	Value
Frequency	50Hz, 60Hz, 50/60Hz
Phase	Three
Application	Distribution system
Output Voltage	220V, 380V, 400V, 440V, 480V, 11kV
Input Voltage	12.47kV, 6.6kV, 6.3kV, 6kV, 10kV, 35kV, 69kV, 110kV, 115kV, 132kV, 220kV, 400kV
Type	Oil-Immersed Transformer
Rated Capacity	10KVA-50000KVA
Cooling Method	Oil Cooling

Key Features

High Voltage Rating: 35kV for superior performance in medium voltage applications
Wide Power Range: Available from 50kVA to 3150kVA to suit various power needs
Oil-Immersed Technology: Uses mineral oil for effective heat dissipation and reliable performance
Efficient Design: Reduced no-load losses and low noise, ensuring energy efficiency and quiet operation

Technical Data (630KVA-31500KVA)

Capacity (KVA)	HV (KV)	HV Tapping	LV (KV)	Vector Group	No-load Loss (W)	On-load Loss (W)	No-load Current (%)	Short Circuit Impedance (%)
630	35	±5%	3.15 6.3 10.5	Yd11	830	7870	1.1	6.5
800	35	±5%	3.15 6.3 10.5	Yd11	980	9410	1	6.5
1000	35	±5%	3.15 6.3 10.5	Yd11	1150	11540	1	6.5
1250	35	±5%	3.15 6.3 10.5	Yd11	1410	13940	0.9	6.5
1600	35	±5%	3.15 6.3 10.5	Yd11	1700	16670	0.8	6.5
2000	35	±5%	3.15 6.3 10.5	Yd11	2180	18380	0.7	6.5
2500	35	±5%	3.15 6.3 10.5	Yd11	2560	19670	0.6	6.5

Our Manufacturing Process

Step 1: Design & Quotation

We respond to inquiries within 1 hour with suitable transformer recommendations, competitive quotations, and payment terms. Our professional drawing and technical teams confirm all drawing details within 7 days after payment, including technical data, weight, and parts list.

Step 2: Production & Quality Control

After finalizing production drawings, we prepare stock, manufacture, and conduct rigorous quality inspections before shipment. We provide QC reports and test reports, with raw materials strictly screened for quality assurance.

Step 3: Installation & Support

Our professional team provides installation guidance and on-site support. All products come with a minimum 2-year warranty service.

Company Capabilities

30+ senior engineers offering 24/7 online support with 30-minute response time
100,000m² factory with 250 workers and 30+ engineers
4 production lines with 10,000+ sets annual production capacity
100% OQC testing with 25 detection parameters
15 years power transformer design and production experience
Products comply with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
Cross-industry power transformer solutions
Global on-site technical support

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 sampling and final inspections before shipment, providing QC & test reports. We accept Factory Acceptance Tests (FAT). Our factory produces oil and dry type distribution transformers up to 500KV 480MVA, GIS, switchgear, and substations, complying with ANSI/IEEE/DOE2016/CSA/IEC60076 standards, with a minimum 2-year warranty.

Why choose us?

We have professional, independent drawing and technical teams that confirm all drawing details within 7 days. Our team of 30+ senior engineers provides 24/7 online support with 30-minute response times.

What services can we provide?

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

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