Three Phase Oil Immersed 35kV Transformer Manufacturer 630kVA 800kVA 1000kVA 1250kVA for sale

Categories	35 KV Power Transformer

Product Details
Company Profile

Three Phase Oil Immersed 35kV Transformer Manufacturer 630kVA 800kVA 1000kVA 1250kVA

Three Phase Oil Immersed 35kV Transformer (630kVA - 1250kVA)

Product Specifications

Attribute	Value
Type	Distribution transformer, Auto Transformer
Material	Copper, 100% Copper Wire
Frequency	50Hz, 60Hz
Shape	Rectangle
Winding Material	Copper
Application	Power
Phase	Three
Coil Structure	Circular coil
Coil Number	Dual-winding coil
Input Voltage	3kV, 6kV, 10kV, 15kV, 35kV, 69kV, 110kV, 115kV, 132kV, 220kV, 400kV
Output Voltage	11kV, 110V, 220V, 380V, 440V, 480V
Color	White
Warranty	2 Years
Protection	Overload
Vector Group	Yd11

Product Description

Our 35kV series power transformers feature advanced design with significant improvements in materials, structure, and manufacturing processes for superior performance and reliability.

Key Features

Oil-Immersed Technology: Uses mineral oil for effective heat dissipation and reliable performance
Corrosion-resistant Material: Built with high-quality materials for durability in harsh environments
Compact and Robust Construction: Designed for space-saving and long-lasting use

Technical Specifications (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

Our Manufacturing Process

Step 1: Consultation & Design

We respond to inquiries within 1 hour and recommend suitable transformers based on your requirements. Our professional team provides detailed drawings within 7 days after payment, including technical data, weight, and parts list.

Step 2: Production & Quality Control

After finalizing designs, we prepare materials and begin production. All units undergo rigorous quality inspections, with QC and test reports provided. Special accessories can be included upon request.

Step 3: Installation & Support

Our technical team provides installation guidance and on-site support. All products come with a minimum 2-year warranty for your peace of mind.

Our Advantages

30+ senior engineers offering 24/7 technical support with 30-minute response time
100,000m² production facility with 250 skilled workers and 30+ engineers
4 dedicated production lines with 10,000+ units annual capacity
100% quality control with 25-point inspection process
15 years of power transformer design and manufacturing experience
Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
Comprehensive cross-industry power solutions
Global on-site technical support network

Frequently Asked Questions

Who are we?

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

How do we guarantee quality?

We conduct pre-production sampling and final inspections before shipment, providing QC and test reports. We manufacture oil and dry type distribution transformers up to 500KV 480MVA capacity, complying with international standards.

Why choose us?

Our professional team delivers complete technical drawings within 7 days. With 30+ senior engineers, we provide 24/7 support with rapid 30-minute response times.

What services do we provide?

We accept OEM requests and offer flexible business terms. Our comprehensive services include design, manufacturing, testing, and installation support.

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