Tanaka Electric Tanaka Electric

81kVA 0.38kv-4kv Power Isolation Dry Electrical Step up Transformer Manufacture and Price for Vacuum to Heating with High Impedence and Current

Customization: Available
Application: Power, Vacuum Sintering
Phase: Three

Product Description

Basic Specifications
Model NO. SG-81kVA 0.38kV-4kV Type Three-Phase Dry-Type Transformer
Capacity 81kVA Core Core-type Transformer
Primary Voltage 0.38kv Secondary Voltage 4kv
Work Efficiency ≥95% Insulation Class H/F
Cooling Method AN (Air Natural) Winding Materials Copper
Certification ISO9001, CE, TUV, PSE Frequency Power Frequency
Packaging & Delivery
Package Size 750.00cm * 510.00cm * 700.00cm
Package Gross Weight 500.000kg
Transport Package Wooden Pallet/Wooden Case
Product Description
Power Isolation Dry Electrical Step up Transformer

Vacuum Sintering Transformer Performance

The vacuum sintering transformer excels in power conversion and transmission, particularly under low voltage and high current conditions, delivering exceptional performance.

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1. High Efficiency and Energy Saving

The use of high magnetic permeability silicon steel sheets and copper wire windings reduces losses, achieving a conversion efficiency of 95%. This improves energy utilization and lowers operating costs.

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2. High Impedance Control

It precisely regulates current in low voltage, high current circuits, stabilizing the power supply to sensitive electronic equipment, thereby improving operational accuracy.

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3. Protection and Heat Dissipation

Vacuum impregnated varnish enhances insulation and dust protection. Combined with an effective heat dissipation design, it controls temperature rise, ensuring stable operation.

Operation Environment
  • Altitude: Not exceeding 1000m, shall be derating used if above 1000m.
  • Ambient Temperature: -25ºC to 55ºC.
  • Relative Humidity: ≤95%.
  • Installation Site: No bad effect on transformer insulation, chemical deposition, dust, and other explosive or erosive medium.
  • Power Supply: Voltage approximates sinusoidal wave, and the three-phase voltage is relatively balanced.
Technical Parameters
Capacity Range 50VA ~ 2500kVA Working Efficiency ≥95%
Rated Voltage <10kV Temperature Rise ≤125K (H) / <100K (F)
Rated Frequency 50~60Hz Impedance Customized
Sound Level ≤75dB Insulation Resistance >100MΩ
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Industry Experience

Established in 1975, we are a manufacturer specializing in the production and development of transformers and reactors, integrating advanced domestic and international technologies.

Our expertise 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, we have accumulated rich technical expertise across various application fields.

We strictly adhere to ISO 9001:2015 standards, with products certified by CE, TUV, and PSE. Our technical capabilities are among the leaders in the industry, focused on delivering high-tech solutions and modernization.

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Frequently Asked Questions
Are you a manufacturer or a trading company?
We are a manufacturer specializing in power transformers, inductors, and reactor production with 50 years of industry experience.
What is the standard lead time for production?
The lead time is typically between 7 to 25 working days, depending on the specific order quantity and technical requirements.
Can your products be customized for specific requirements?
Yes. Considering differences in voltage, frequency, and other local specialties, our products can be fully customized according to your technical requirements.
What information is needed for a customized transformer quote?
Providing a technical drawing is best. Alternatively, please provide the capacity (power), voltage requirements, installation size limitations, and insulation class.
How do you ensure product quality?
We implement 100% QC inspection. There are 8 specific QC inspection points during the manufacturing process, from raw materials to the final finished product.
What is the warranty period for your equipment?
We offer a warranty period of at least 12 months for our products.

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