ROUTINE TEST DESCRIPTION
Welkon Limited
Three-phase Squirrel Cage Induction MEZ Electric Motors
Pos.
Test Description
Standard
1
Visual inspection
Internal Standard
2
Winding resistance, resistance of temperature sensors
and anticondensation heaters
IEC/EN 60034-1
3
Insulation resistance of stator winding
tested with DC voltage
IEC/EN 60034-1
4
Locked rotor test at rated current
Internal Standard
5
No load test at rated voltage and frequency
IEC/EN 60034-2
6
Motor run (noise level, mechanical imbalance)
Internal Standard
7
Phase sequence test - Direction of rotation
IEC/EN 60034-8
8
High-voltage test of stator winding,
temperature sensors, anti-condensation heaters.
IEC/EN 60034-1
9
Vibration test
(carried out only when vibration level B is required)
IEC/EN 60034-14
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