NSK MEGATORQUE M-ESB-YSB2020AB300, Руководство пользователя

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— 9-3 —
B B 3 3 t t y y p p e e B B 5 5 t t y y p p e e
2 2 3 3 t t y y p p e e 2 2 5 5 t t y y p p e e
9.3. Periodical Replacement of Parts
9.3.1. Motor
9.3. Periodical Replacement of Parts
9.3.1. Motor
l
There is no part that requires periodical replacement.
l Refer to “9.2. Maintenance Check.”
9.3.2. Driver Unit
l
Electrolytic condenser
à
The gradual chemical change of electrolytic condensers will deteriorate the System
function and may result in the System failure.
Table 9-3
Parts Function Life How to replace
Electrolytic condenser Equalize power voltage 10 years
Replace *PCB.
Replace whole unit.
*PCB: Printed circuit board
l
Life of the electrolytic condenser relies on the operating conditions. The ten years of life is rough
estimation under continuous operation in normal room environment.
9.4. Storing
l
Store the Motors and the Driver Units in clean and dry indoor condition.
l
The Driver Units have a lot of ventilation openings. They should be covered properly to protect
from dust.
Table 9-4
Storing condition Remarks
Temperature - 20°C to + 70°C –
Humidity 20 to 80% No condensation