- Phone
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Address
No. 253 Yulu Road, Jiading District, Shanghai
Ankerui Electric Co., Ltd
No. 253 Yulu Road, Jiading District, Shanghai
The proportion of nonlinear loads such as variable frequency air conditioning, LED lighting, and computers in the power grid continues to rise, becoming the main source of electricity consumption. The harmonic currents generated by the operation of a large number of nonlinear devices are superimposed on each other, causing severe distortion of the current waveform and increasing system losses. Harmonic currents accumulate in the neutral line, causing it to remain in an overloaded state for a long time, posing a serious safety hazard.
The hazards of excessive N-line current are multifaceted and fatal. The most direct consequence is the occurrence of electrical fires, which is the most serious threat to all electrical safety. At the same time, it can also cause three-phase voltage imbalance and damage our expensive precision electrical equipment. In addition, abnormal N-line current can also cause inaccurate electricity metering and unnecessary economic disputes. More importantly, it will put a dangerous potential on the N line, seriously threatening the personal safety of on-site workers.
The ANSNP neutral line security protector is mainly used at the end of the power supply and distribution system (such as LED lighting distribution boxes in floor distribution rooms or power distribution boxes with high harmonics), which can effectively eliminate the problem of excessive neutral line current caused by 3N harmonics, and also solve power quality problems such as severe harmonic pollution, three-phase imbalance, and low power factor, ensuring the electrical safety of the end distribution system.

1、 Functional Features
Integrating "Internet Monitoring Analysis Governance" into one
Millisecond response time
The efficiency of N-line current management is high, reaching over 98%
Multi level monitoring - end leakage current monitoring, N-line overcurrent and temperature monitoring
Mobile APP wireless communication, remote monitoring
Wall mounted design, easy to install
Security and Type Test Certification by the Ministry of Public Security
2、 Typical power distribution

3、 Installation diagram


400A Terminal Electrical Safety Comprehensive Management and Protection System
400A Terminal Electrical Safety Comprehensive Management and Protection System