User Manual of SY5000 series AC Drive Maintenance
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Chapter 8 Maintenance
8.1 Inspection and maintenance
Ambient temperature, humidity, dust and vibration effects, as well as aging of
components all are likely lead to potential failure of the inverter.Therefore, must do
regular inspection maintenance.
8.1.1 Regualr inspection and maintenance
Hearing and touching the housing,check if there are abnormal heating, noise
and vibration from the inverter and the motor.
Check if ambient temperature and humidity exceeds the manual provision by
using thermometer and hygrometer.
Load current is in the range of rated value, or not.
Cooling fan runs normally, or not.
8.1.2 Daily inspection
Be sure to cut off the power when do regular inspections.
Danger
Caution
1. Do not touch the inverter terminals, which there is high voltage on terminal.
Risk of electric shock.
2. Before power on, please install terminal housing. When disassemble housing,
please switch off power supply. Risk of electric shock.
3. Cut off power supply of main circuit, then carry out inspection and maintenance
after confirm LED extinguishing for 5~10 minutes. Risk of residual voltage of
electrolytic capacitor.
4. Non-specialists do not do maintenance and inspection. Risk of electric shock.
1. CMOS integrated circuits are installed in keypad, control circuit board and
drive circuit board. Please take care!
Don’t directly touch circuit board. Electrostatic induction may damage
integrated chips of circuit board.
2. Do not change wiring or remove terminal wires when it is power-up. Risk of
electric shock.
3. Do not check signals in operation. Risk of damaging equipments.
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Страница 11: ...User Manual of SY5000 series AC Drive Installation Figure 2 2 a 11KW 160KW Figure 2 2 b 185KW ...
Страница 21: ...User Manual of SY5000 series AC Drive Wiring 19 Figure 3 2b Connection diagram of SY5000 G series 18 5KW ...
Страница 22: ...User Manual of SY5000 series AC Drive Wiring 20 Figure 3 3a Connection diagram of SY5000 P series 18 5KW ...
Страница 83: ...User Manual of SY5000 series AC Drive Parameter instrction 81 ...