YMJ Series Low Voltage Reactive Power Compensation Device
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YMJ Series Low Voltage Reactive Power Compensation Device

The YMJ low-voltage reactive power compensation device is a low-voltage complete reactive power compensation device with high technical performance indicators, capable of adapting to the needs of the power market development and competing with existing imported products. This product has already been selected by power users. The device is suitable for power distribution systems in industries such as petroleum, chemical, metallurgy, textile, and high-rise buildings. In large power plants, petrochemical systems, and other locations with high automation and requiring computer interfaces, it is used as a low-voltage complete power distribution device for reactive power compensation in power distribution systems with a three-phase AC frequency of 50(60)Hz, rated voltage of 380V(400V) and (660V), and rated current of 4000A.

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Rated voltage V 400
Reactive power compensation capacity kVar 60~420
Rated frequency Hz 50
Rated insulation voltage 660
Busbar rated short-time withstand current kA/1s 50
Bus rated peak withstand current kA/1s 105
Power frequency test voltage V/1min Main circuit: 2500 Auxiliary circuit: 2000
Busbar ABCPEN,ABCPE.N
Protection level IP30, IP40
Jiangsu Hengyuan Transformer Co., Ltd. is dedicated to providing safe, efficient, and reliable power equipment solutions for power systems, industrial sectors, and infrastructure construction.
We are a professional enterprise specializing in the research, development, and manufacturing of power equipment. Our main products include oil-immersed power transformers, dry-type transformers, combined transformers, high/low-voltage prefabricated substations, switchgear, cable branch boxes, power distribution boxes, and complete electrical equipment systems.
With strong technical capabilities and strict quality management, Hengyuan is committed to delivering stable and high-performance power solutions to customers worldwide.
About
Jiangsu Hengyuan Transformer Co., Ltd.
Jiangsu Hengyuan Transformer Co., Ltd. is dedicated to providing safe, efficient, and reliable power equipment solutions for power systems, industrial sectors, and infrastructure projects.
We specialize in the R&D and manufacturing of power equipment, with main products including oil-immersed power transformers, dry-type transformers, combined transformers, high/low-voltage prefabricated substations, switchgear, cable branch boxes, power distribution boxes, and complete electrical equipment systems.
The company is among the first group of recommended manufacturers for urban and rural power grid construction and upgrading by the National Economic and Trade Commission of China.
Over the years, our products have been widely used in power systems across Jiangsu, Anhui, Shanghai, Jiangxi, Fujian, Zhejiang, Guangxi, Hebei, and other regions in China.
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Jiangsu Hengyuan Transformer
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Jiangsu Hengyuan Transformer
Jiangsu Hengyuan Transformer