VM1000 Series
‐52‐
danger of runaway in motor and equipment, while it needs to set and examine
vfd max frequency of torque control rotation correspondingly (F3.12 and
F3.13). NOTE: Runaway refers to a state that is out of control because of a
sudden and rapid acceleration with no load.
4. Make sure that the insulation of the motor is normal. When testing motor insulation,
VFD output wiring must be disconnected. Please refer to safety precautions in the
manual.
Mechanical
safety
inspection
1. Make sure there are enough security measures for the drive motor and machine.
2. It is suggested to conduct no-load test in the first operation,
Control
circuit
connection
1. Adopt the cable selection which is conforming to A.3.
2. For the wiring of control circuit, please refer to 2.2.5 for design and inspection.
VFD
parameters
Please check that the drive parameter settings is corresponding to mechanical design or
control mode required by product testing.If not, it will likely result in accidents after
starting.
For the drives applied in vector control mode, it also need for auto-tuning of motor
parameters, Please refer to Section 4.5.
Table 4-1 Examination of Commissioning Operation
After completion of commissioning operation, it can be energized and conduct
subsequent tests in accordance with the formal operation of electrical safety
standards
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