What are the safe operation procedures for Yu

25/03/2022

        What are the specific safety operating procedures for Yuchai generators? Let me share with you:
        1. After the Yuchai generator starts to run, it should be considered that all electrical equipment is charged.
        2. The voltage fluctuation range of the Yuchai generator for continuous operation should be within ±5% of the rated value. When the power factor is the rated value, the rated capacity of the generator should remain unchanged.
        3. When the Yuchai generator runs at the rated frequency, its frequency variation range shall not exceed ±0.5hz.
        4. The power factor of Yuchai generators shall not exceed 0.95 of the late phase (lag) of 0.95. If there is an automatic excitation adjustment device, it can operate under the condition that the power factor is 1, and if necessary, it can be allowed to be within the range of 0.95-1 of the late phase for a short time. run.
        5. During the operation of Yuchai generator, it should be inspected and confirmed that the running parts of each instrument indicator are running normally, and the load of the generator should be adjusted at any time.
        6. If the temperature of the generator is too high during operation, it should not be stopped immediately, but should continue to run at idle speed to cool down. After the temperature drops, stop the machine to check, find out the cause, and eliminate the fault.
        7. If there is a peculiar smell, abnormal noise, a sharp rise in water temperature or a sharp drop in oil pressure in the generator during operation, it should be stopped immediately to check and troubleshoot.

        8. Before shutdown, cut off the main switch of each power supply shunt, gradually reduce the load, then cut off the main switch of Yuchai generator power supply, return the excitation varistor to the position of the maximum resistance value, so that the voltage will be the lowest, cut off the excitation switch And neutral grounding switch, and finally stop the internal combustion engine.