Solar led street lamp electric leakage circuit breaker as a kind of security, not by the reason of the residual current circuit breaker, the key is misunderstanding into political and its main function is to indirect contact protection. When the single-phase grounding fault occurs, contact voltage can reduce light pole, to protect the
solar led street lamp electric leakage circuit breaker as a kind of security, not by the reason of the residual current circuit breaker, the key is misunderstanding into political and its main function is to indirect contact protection. When the single-phase grounding fault occurs, can reduce the contact voltage, light pole is favorable to protect the personal safety. Solar led street lamp power xing tai lighting group co. , LTD. To know: some think three-phase residual current circuit breaker is dead zone, not on personal electric shock protection, reliable than not; But there are data points out that the solar led street lamp normal leakage current may cause leakage circuit breaker misoperation, reduce street lamp power supply reliability; Some think that due to the non-standard phenomena exist in the street lamp installation, such as solar led street light phase derivation only lines and 50 watts of the led street light price from elsewhere borrow the neutral line, lead to solar led street light can't work normally, and so on.