Operating Procedures For Power Distribution Cabinets
Jun 06, 2023
(1) The power distribution cabinet is the center of the ship's power distribution and the normal operation of the equipment. Any unrelated personnel are not allowed to flip the switch on the board.
(2) After the generator set is started, use the speed-up switch on the power screen to manually accelerate slowly until the generator enters the normal working state and the voltage and frequency reach the specified value before closing and transmitting power. (
3) After the power distribution board enters the power distribution state, the speed-up switch of the power panel shall not be arbitrarily pulled, and the lock switch of the air circuit breaker shall not be used in non-emergency situations.
(4) Parallel operation of generators must be carried out in strict accordance with the requirements and regulations of paralleling conditions, and attention should be paid to phenomena such as reverse power (reverse current) and paralleling failure.
(5) When shutting down, the load of the generator should be cut off first, and then stop without load, and it is not allowed to stop directly with load.
(6) When plugging in the shore power, first cut off the power switches of the shore power panel, and then check the correctness of the wiring and phase sequence. After confirming the correctness, the ship-to-shore power conversion can be implemented. Load operation is strictly prohibited.
(7) The power distribution cabinet should be cleaned and maintained regularly so that the equipment is always in good working condition.
(8) When the generator is working, when the engine personnel operate the switchboard, they should concentrate their thoughts and operate carefully to prevent accidents, otherwise they will be held accountable for personal accidents.
(9) The charging and discharging board is the ship's emergency switchboard, and the crew on duty should check its working status frequently to ensure sufficient low-voltage power at any time, and grasp the working status of the magnetic saturation regulator through the on-board instrument.
(10) During normal navigation, all switches on the switchboard should be turned on to ensure that the generator can be started at any time and put into use at any time.








