Desing, Engineering, Manufacture and Supply of Lighting Distribution Board as per customer requirements.
May 09, 2024The lighting distribution box is a basic power distribution device that reasonably combines and assembles residual current action protectors and air circuit breakers inside to achieve centralized control of household power supply, as well as grounding, overload, short circuit and other protection functions. There are also bus bars for protective ground wires and neutral wires inside to facilitate the wiring of various low-voltage power distribution systems (TT, TN, IT systems). Lighting distribution boxes are widely used in various buildings, squares, stations, industrial and mining enterprises and other places as terminal electrical equipment of power distribution systems.
Precautions for use:
(1) When adding a load, it is necessary to consider whether the new current exceeds the rated current of the air circuit breaker controlling the circuit. If it exceeds the limit, it must be replaced with an air circuit breaker of corresponding capacity. Turn off the power before replacing the air circuit breaker, and secure it firmly after replacement.
(2) When replacing the air circuit breaker, the rated current of the distribution box, the rated current of the load, etc. must be comprehensively considered, and the replaced air circuit breaker must still be installed with the upward operation as the closing principle.
(3) Residual current action protectors should be tested at least once a month.
(4) The cover of the distribution box should be intact, and the cover should be closed in time after the operation is completed.