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What are the protective measures for the generator
- Categories:Industry News
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- Time of issue:2022-05-14 14:54
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(Summary description) 1.Overload protection when the generator is overloaded,the system will automatically send a signal and stop the power supply. 2.Phase failure protection when any phase of three-phase AC power supply is open or short circuited,the system will automatically cut off the output current of this phase. 3.Undervoltage protection when the mains voltage is lower than a certain value(e.g.15%)of the rated voltage,the system will automatically cut off the output current of this phase. 4.The temperature protection device can prevent the impact of too high or too low ambient temperature on the unit; 5.The overspeed control system has the characteristics of speed closed-loop adjustment.When the speed exceeds the set value,it can speed limit until shutdown; 6.The grounding detection system judges whether there is a grounding fault by monitoring the change of insulation resistance between the casing and stator winding,and gives corresponding treatment instructions; 7.The frequency out of step and locked rotor protection device can prevent the locked rotor of the unit caused by excessive frequency fluctuation; 8.The reverse power control device can limit the magnitude of magnetizing inrush current to reduce the damage of reverse power to the unit.
What are the protective measures for the generator
(Summary description) 1.Overload protection when the generator is overloaded,the system will automatically send a signal and stop the power supply.
2.Phase failure protection when any phase of three-phase AC power supply is open or short circuited,the system will automatically cut off the output current of this phase.
3.Undervoltage protection when the mains voltage is lower than a certain value(e.g.15%)of the rated voltage,the system will automatically cut off the output current of this phase.
4.The temperature protection device can prevent the impact of too high or too low ambient temperature on the unit;
5.The overspeed control system has the characteristics of speed closed-loop adjustment.When the speed exceeds the set value,it can speed limit until shutdown;
6.The grounding detection system judges whether there is a grounding fault by monitoring the change of insulation resistance between the casing and stator winding,and gives corresponding treatment instructions;
7.The frequency out of step and locked rotor protection device can prevent the locked rotor of the unit caused by excessive frequency fluctuation;
8.The reverse power control device can limit the magnitude of magnetizing inrush current to reduce the damage of reverse power to the unit.
- Categories:Industry News
- Author:
- Origin:
- Time of issue:2022-05-14 14:54
- Views:
1.Overload protection when the generator is overloaded,the system will automatically send a signal and stop the power supply.
2.Phase failure protection when any phase of three-phase AC power supply is open or short circuited,the system will automatically cut off the output current of this phase.
3.Undervoltage protection when the mains voltage is lower than a certain value(e.g.15%)of the rated voltage,the system will automatically cut off the output current of this phase.
4.The temperature protection device can prevent the impact of too high or too low ambient temperature on the unit;
5.The overspeed control system has the characteristics of speed closed-loop adjustment.When the speed exceeds the set value,it can speed limit until shutdown;
6.The grounding detection system judges whether there is a grounding fault by monitoring the change of insulation resistance between the casing and stator winding,and gives corresponding treatment instructions;
7.The frequency out of step and locked rotor protection device can prevent the locked rotor of the unit caused by excessive frequency fluctuation;
8.The reverse power control device can limit the magnitude of magnetizing inrush current to reduce the damage of reverse power to the unit.
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