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