PROJECT CASE
Guangda Electric Is A Professional Organization Dedicated To Solving Power Quality Problems Of Users
Shenzhen Guangshuo Environmental Protection Energy Co., Ltd.
Time：
2021-09-15
User: Shenzhen Guangshuo Environmental Protection Co., Ltd. Name: Zero sequence filter Model: ZSFGD-150/0.4 Load: fluorescent and energy-saving lamps, UPS power supplies, and office equipment such as computers, printers, and photocopiers Before filtering: 1. High cable temperature, fire hazard: 75 ° C 2. Zero line current is large: 73A 3. Neutral current: More than 90% is the 3rd harmonic. After filtering: 1. The temperature of the neutral cable is reduced: from 75 ° C to 42 ° C; 2. Zero line current reduction: from 73A to 12A; 3. The energy saving effect is obvious: reduce the loss by 6kW.
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Guangdong Guangda Electric Co. Ltd.
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