Tanaka Electric Tanaka Electric

150kVA 380V/78V Furnace Combined Electrical Isolation Copper Dry Type 0-2000kVA/Custom Low Voltage 0V-3.3kv Copper Distribution Power Transformer Manufacturer

Customization: Available
Application: Power, Furnace
Phase: Three

Product Description

📊 Product Overview
Transformer Overview
Model NO.
3XDG-150kVA 380V-78V
Type
Three-Phase Dry Transformer
Capacity
150kVA
Work Efficiency
≥98%
Primary Voltage
380V
Secondary Voltage
78V
Core Type
Core-type Transformer
Winding Materials
Copper
Certification
ISO9001
Insulation Class
H/F
🛠️ Product Description
High-Efficiency Power Conversion

Ideal for low-voltage, high-current power conversion, vacuum-sintered transformers ensure efficient and stable power supply for demanding industrial applications.

High Efficiency
Copper Winding
Copper Wire Winding & Vacuum Impregnation

The exquisite winding process reduces resistance and copper loss, enabling energy-efficient output. Vacuum impregnation forms a dense insulation layer, enhancing resistance to harsh electrical environments.

Overload Safeguard

Robust structure and materials allow internal components to cooperate during overloads, maintaining stable output via thermal regulation to prevent equipment damage.

Safeguard
📋 Technical Parameters
Capacity 50VA ~ 2500kVA Working Efficiency ≥95%
Rated Voltage <10kV Temperature Rise ≤125K(H class) / <100K(F class)
Rated Frequency 50~60Hz Impedance Customized
Winding Materials Copper / Aluminum Sound Level ≤75dB
Insulation Class F / H / A / B Package Wood Crate / Cardboard Box
Tech Diagram 1 Tech Diagram 2
Application 1 Application 2 Application 3
🏢 Professional Expertise

With a foundation dating back to 1975, our manufacturing facility specializes in the production and development of transformers and reactors, integrating both domestic and international advanced technologies.

The product range includes single-phase and three-phase isolation transformers, reactors, medium and high-frequency products, and specialized transformers for rail transit, wind power, and photovoltaic projects. With over fifty years of experience, the company has accumulated rich technical expertise across various fields, maintaining high-tech solutions at the forefront of the industry.

Factory 1 Factory 2
Frequently Asked Questions
Are you a manufacturer or a trading company?
We are a specialized manufacturer with 50 years of experience in producing power transformers, inductors, and reactors.
What are your main product lines?
Our major products include dry-type transformers, oil-immersed transformers, high/low voltage transformers, line reactors, filter reactors, and high-frequency components.
Can your products be customized?
Yes, our products can be fully customized according to your specific requirements regarding voltage, frequency, installation size, and insulation class.
How do you ensure product quality?
We implement a strict 100% QC inspection policy. There are 8 dedicated inspection stages during the manufacturing process, from raw materials to final product testing.
What is the typical lead time for production?
The lead time usually ranges from 7 to 25 working days, depending on the order quantity and customization complexity.
What information is needed for a customized transformer quote?
Providing a technical drawing is best. Alternatively, please specify the required power capacity, voltage ratios, installation size limitations, and insulation class.

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