Goodrive800 Pro Series Inverter Unit Hardware Manual
Maintenance and inspection
202202 (V1.0)
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6
Maintenance and inspection
6.1
Periodical inspection
6.1.1
Overview
Only trained and qualified professionals are allowed to maintain the equipment.
Before operating the interior of the equipment:
Disconnect the power to the equipment (note that no switch/breaker installed in the cabinet can
disconnect the power to the equipment).
Wait 25 minutes for the DC circuit capacitor to discharge.
Ensure that the DC bus voltage is lower than 36V.
6.1.2
Required tools
These tools are used to remove and install devices, screws, and other components during maintenance and
repair.
A set of torque wrench or sleeve
A set of open-end wrench or sleeve
A set of hexagonal wrench
A medium-sized straight screwdriver and a small-sized straight screwdriver
A medium-sized cross screwdriver
Cart
Table 6-1 Screw thread tightening torque (Fastener grade: 4.8; unit: kgf.cm)
Screw thread
specification
Copper bar connection
Metal sheet connection
Remarks
M5
30
20
M6
45
30
M8
110
85
M10
220
164
M12
390
285
M16
980
710