中性点接地电阻柜运行维护注意事项
1. 中性点电阻柜的运行应有专人负责,操作人员应熟知电阻柜智能监控装置的操作方法,每次操作应有记录。设定的参数若非特殊需要,请勿变动。
1. The operation of the neutral point resistance cabinet should be in the charge of a special person. Operators should be familiar with the operation method of the intelligent monitoring device of the resistance cabinet, and each operation should be recorded. Do not change the parameters set if not special needs.
2. 正常情况下,接地变、电阻柜及电阻柜智能监控装置因无异常响动;
2. under normal circumstances, the intelligent monitoring device of earthing, resistance cabinet and resistance cabinet has no abnormal vibration.
3. 当系统发生单相接地时,禁止操作。
3. when the system is single-phase grounded, it is forbidden to operate.
4. 由于误操作或其它原因使程序退出运行,请关机重启启动失效时,请通知生产厂家。
4. If the program is out of operation due to misoperation or other reasons, please notify the manufacturer when the shutdown and restart fails.
5. 电阻柜智能监控装置的运行管理应有专人负责,其他人员请勿进行参数设定等操作。在变更设定参数前应与厂家取得联系。
5. The operation and management of the intelligent monitoring device for resistance cabinet should be in the charge of a special person. Others should not set parameters and other operations. Contact the manufacturer before changing the set parameters.
6. 变更设定参数,改变方式和操作时应作好详细记录。
6. change the set parameters, change the way and operation should make detailed records.
7. 当装置出现报警信号时,应及时查明原因正确处理,并作好详细记录。若由于装置本身故障,使用单位无法排除时,应及时通知生产厂家。
7. when the device has an alarm signal, it should promptly identify the cause and handle it properly, and make detailed records. If the unit fails, the unit can not be excluded, the manufacturer should be informed in time.
8. 当电网发生单相接地时,此时值班人员不得进行任何调节和操作,并应检查接地补偿装置响声等情况,应注意接地变、电阻柜的温升,不得超过允许值,并作好记录。
8. When single-phase grounding occurs in the power grid, the personnel on duty shall not make any adjustments and operations at this time, and shall check the sound of grounding compensation device, etc. Attention should be paid to grounding change, temperature rise of resistance cabinet, should not exceed the allowable value, and make good records.
9. 电阻柜智能监控装置出现意外死机故障时,请重新启动电阻柜智能监控装置。
9. When the intelligent monitoring device of resistance cabinet fails unexpectedly, please restart the intelligent monitoring device of resistance cabinet.
10.中性点电阻柜投停应经值班调度员或上级主管部门的同意方可进行。
10. the switch of neutral resistance cabinet shall be carried out by the duty dispatcher or the consent of the superior department.
11.下列情况下禁止操作中性点电阻柜: A. 系统接地信号动作; B. 接地变发生异常嗡嗡声; C. 接地电流、电阻过热越线报警。 D. 新设备投入运行,接地变做冲击合闸操作,确认无误后,再投入电阻柜。
11. Operating the neutral resistance cabinet is prohibited under the following circumstances: A. System grounding signal action; B. Grounding abnormal buzzing; C. Grounding current, resistance overheating alarm. D. new equipment is put into operation, grounding is changed into impact closing operation, after confirmation is correct, and then put into the resistance cabinet.