Henan New Electric Power Co.,ltd.
                                                                                                           
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12 Pulse Rectifier Transformer Oil Immersed Transformer for Industrial DC Power Supply

Price Negotiable
Price: 650-18,000 / piece
MOQ: 1 piece
Delivery Time: 7-14 work days
Brand: TNNPI
Product Description

Product Function
The 12 Pulse Rectifier Oil Immersed Transformer is specially designed for high-power rectifier systems that require stable and reliable AC power supply. Its phase-shifting configuration supports 12-pulse rectification, helping reduce harmonic distortion and improve DC output quality. It is widely used in electrolysis, electroplating, metallurgy, mining, chemical processing and other industrial DC power applications.

Manufacturing & Material Features

  • 12-Pulse Phase-Shifting Design: Optimized winding configuration provides the required phase displacement for 12-pulse rectifier systems.
  • High-Quality Copper Windings: High-purity copper conductors provide excellent electrical conductivity, mechanical strength and thermal performance.
  • Grain-Oriented Silicon Steel Core: Low-loss magnetic core material helps improve transformer efficiency and reduce operating losses.
  • Oil Immersed Cooling: High-quality insulating mineral oil provides effective electrical insulation and heat dissipation.
  • Robust Tank Construction: Welded steel tank with anti-corrosion surface treatment provides reliable mechanical protection for industrial environments.
  • Optimized Insulation System: High-grade insulation materials are selected to withstand electrical, thermal and mechanical stresses during continuous operation.

General Technical Parameters

Parameter Typical Specification
Transformer Type 12 Pulse Rectifier Oil Immersed Transformer
Phase Three Phase
Rated Capacity 500 kVA–10 MVA+
Primary Voltage 3.3 kV / 6 kV / 10 kV / 11 kV / 13.8 kV / 20 kV / 33 kV
Secondary Voltage Customized according to rectifier system
Frequency 50 Hz / 60 Hz
Cooling Method ONAN / ONAF
Standard IEC 60076

FAQ

Q1: What is a 12 pulse rectifier transformer used for?
It is mainly used to supply power to 12-pulse rectifier systems in high-power DC applications such as electrolysis, electroplating, mining and metallurgy.

Q2: Can the primary and secondary voltage be customized?
Yes. Primary voltage, secondary voltage, capacity, impedance and phase-shifting configuration can be customized according to the rectifier system.

Q3: What cooling method is available?
ONAN is commonly used, while ONAF cooling can be provided for higher-capacity or higher-load applications.

Q4: Can the transformer be designed for different rectifier configurations?
Yes. The winding and phase-shifting design can be engineered according to the customer's rectifier topology and DC output requirements.

Q5: Which standard does the transformer comply with?
The transformer can be manufactured according to IEC 60076 and other applicable customer or project standards.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Henan New Electric Power Co.,ltd.
Location Zhengdong New District, Zhengzhou City, Henan Province
Contact Person Tony

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