1, leakage protector layout unreasonable
Because of the special features of LED Full-color display, such as wiring error, line breakage, switch box leakage protector damage, some of the electrical appliances have not been the switch box and other reasons, as well as the leakage protector itself inevitable misoperation and refusal, coupled with not according to the actual electricity situation to the leakage protector layout, resulting in the total leakage protector frequent tripping.
2, in the protection scope does not form the effective two level or three level leakage protection
3, leakage protector itself has certain limitations (three-phase electric power imbalance)
4, leakage protector selection is unreasonable
The most important thing is to rationally decorate the leakage protector, reduce the protection range of the second or three level leakage protector, distribute the three-phase power distribution evenly, select the leakage protector and wiring correctly, the two or three-level leakage protector in each range is in an effective state of protection; On the other hand is to strengthen the management of electricity and through training to improve the quality of their own personnel, to eliminate the non-electrical wiring, so as to improve the safety of electricity, but also to reduce the frequent tripping of leakage protector Create better power supply conditions for the normal work of LED Full-color display.

