Shanghai Zhongxin Hardware Co., Ltd.
User: Shanghai Zhongxin Hardware Co., Ltd. Name: Low-voltage automatic reactive power compensation and harmonic elimination device Model: MSCGD-500/0.4 Load: equipment such as welding machines and lathes 1. Power factor: The power factor is increased from 0.84 to over 0.92, and the monthly electricity cost is 40,000 yuan left; 2. Filtering effect: the 5th harmonic current drop is 8.6% of the fundamental current, and the 7th harmonic current drop is 6.3% of the fundamental current; 3. Temperature noise: The temperature and noise of the transformer are significantly reduced, so that the transformer capacity is fully utilized; 4. Supporting components: LCD display for status display and human-computer interaction and complete protection measures for various possible faults.