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INSPECTIONS AND MAINTENANCE
(cont’d)
Parts to be Regularly Renewed
To use the T300MVi for a maximum period of time, it is necessary to regularly renew (replace)
components whose characteristics have deteriorated. The table below shows the parts used for the inverter
equipment whose regular renewal is recommended and their recommended renewal period.
Parts to be Regularly Renewed
Product name
Recommended
renewal period
Remarks
Cooling fan
3 years
Sooner if dust or dirt
damages bearings
Air filter
6 months
Can also be cleaned.
Aluminum Electrolytic
Capacitors
On Circuit Boards
7 years
Contact Toshiba for
replacement of these
devices
Oil-filled capacitor
Main circuit
20 years
Control power supply
7 years
Main circuit
7 years
Fuse
Control circuit
7 years
CAUTION
Summary of Contents for T300MVi MEDIUM VOLTAGE
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Page 85: ... 64 DRIVE INSTALLATION DRAWINGS cont d Frame G4P drive lifting and assembly ...
Page 86: ... 65 DRIVE INSTALLATION DRAWINGS cont d Frame G4P drive main cable installation ...
Page 87: ... 66 DRIVE INSTALLATION DRAWINGS cont d Frame G4P module lifting and installation D C B A ...
Page 89: ... 68 DRIVE INSTALLATION DRAWINGS cont d Frame H4P drive lifting and assembly ...
Page 90: ... 69 DRIVE INSTALLATION DRAWINGS cont d Frame H4P drive main cable installation ...
Page 91: ... 70 DRIVE INSTALLATION DRAWINGS cont d Frame H4P module lifting and installation ...