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Repair and maintenance
8.1 Routine Maintenance
The drive shall be used under the allowable conditions as recommended in this
manual and its routine maintenance shall be conducted as per the table below.
Item
Temperature
Operating
Dust, oil, and
Environment
Heat-sink fan
Drive
Input current
Input voltage
Output current
Output voltage
Motor
SINAMICS V50 converter
77
Operating Instructions, 04/2022, FW V1.0, A5E44777205B AB
Inspection
contents
Thermometer
Humidity
Hygroscope
Visual check
water drop
Vibration
Gas
Overheat
Sound
Gas
Physical
Visual check
appearance
Visual check
ventilation
Amperemeter
Amperemeter
Overheat
instrument and
Sound
Vibration
Inspection
method
-10 ~ +40°C Derating at 40 to
current shall be decreased by 1
% for every temperature rise of
Special test
instrument
Special test
3.5mm, 2~ 9Hz; 10m/s2,9~
instrument
200Hz; 15m/s2,200~ 500Hz
Special test
instrument
Listen
There is no abnormal sound.
Special test
There are no abnormal smell
instrument
There are no fouling and wool
Voltmeter
range. Refer to the nameplate.
In the rated value range. It can
Voltmeter
Special test
There are no overheat fault
smell.
Listen
There is no abnormal sound.
Special test
instrument
Inspection Criteria
50°C, and the rated output
1°C.
5 ~ 95%, no condensing
There are no dust, oil, and
water drop.
3.5mm, 2~9Hz;
10m/s2, 9~200Hz;
15m/s2, 200 500Hz
Exhaust normal
and smoke.
The physical appearance is
kept intact.
that block the air duct.
In the allowable operating
range.
Refer to the nameplate.
In the allowable operating
be overloaded for a short
while.
In the rated value range.
and burning smell.
There is no abnormal
oscillation.
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