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DC Power Transformer Demagnetizer with 50Hz ± 1Hz Frequency

DC Power Transformer Demagnetizer with 50Hz ± 1Hz Frequency

Product Details:
Place of Origin: Xi'an Shaanxi China
Brand Name: XZH TEST
Certification: ISO CE
Model Number: XHXC105
Detail Information
Place of Origin:
Xi'an Shaanxi China
Brand Name:
XZH TEST
Certification:
ISO CE
Model Number:
XHXC105
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50Hz ± 1Hz DC Power Transformer Demagnetizer

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DC Power Current Transformer Demagnetizer

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Demagnetizer Transformer Tester

Trading Information
Minimum Order Quantity:
1set
Packaging Details:
wooden packaging
Delivery Time:
5-8 work days
Payment Terms:
T/T
Supply Ability:
3000unit/year
Product Description

XHXC105

The demagnetizer for power transformers and mutual inductors is a dedicated device designed to eliminate the residual magnetism hazards of large power transformers and mutual inductors after DC resistance tests. It plays an extremely important role in protecting power transformers and mutual inductors from inrush current impacts and ensuring their safe commissioning.


Product Features:

Utilizes patented technology – DC variable frequency attenuation principle;
Demagnetization is achieved by demagnetizing only phase B of the three-phase transformer;
Features automatic current stabilization judgment and 16-bit AD data acquisition and processing;
Offers manual/automatic demagnetization modes;
Fast demagnetization speed – reduced from 30 minutes to no more than 4 minutes per cycle;
Significant demagnetization effect – improved from 80% to over 90% per cycle;

Technical Specifications

Demagnetizing Method Manual, Automatic
Demagnetizing Progress 0–100%
Demagnetizing Current 5A, 1A, 200mA, 5mA (customizable)
Demagnetizing Efficiency Greater than 90%/cycle
Operating Power Supply AC 220V±10%
Ambient Temperature -25℃~50℃


Working Principle
The power transformer and current transformer demagnetizer utilizes the principle of DC attenuated frequency conversion.
(1) It employs a DC demagnetization method;
(2) The current amplitude decreases periodically;
(3) The current polarity changes periodically;
(4) Demagnetization is achieved by gradually reducing the hysteresis loop and canceling out the magnetic poles.

DC Power Transformer Demagnetizer with 50Hz ± 1Hz Frequency 0

DC Power Transformer Demagnetizer with 50Hz ± 1Hz Frequency 1