SAJ VM1000 User Manual

VM1000 Series
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Chapter 4 Quick Debugging Guide
4.1 Preparation and Examination Before Commissioning
Operation
VM1000 is the electrical appliance that used in motor drive and speed adjustment.
Therefore, it needs to make a preparation for electric and mechanic conditions
before operating, and examine the commissioning operation. The following table
4-1 is relevant items
Item Instruction
Stabilization
&
Installation
of VM 1000
In case loose wiring caused by moving or damages incurred by equipment drop, VFD
should be installed firmly. Please refer to 2.1.3 and 2.1.4 to confirm the installation.
For temporary power-on operation, like product detection test, VFD should be placed on
the platform stably and can’t be operated for a long time.
Input
connection
in main
circuit
1. Be sure input voltage and capacity is conform to the requirements of VFD rated
value.Please refer to the nameplate in 1.3 and data in 1.6 section
2. Be sure cable connection is correct and firm, meanwhile, the cable
specification is complied with the reference data of cable selection in Section 3
of Annex A.
Output
connection
in main
circuit
1. Make sure the rated voltage of motor is corresponding to the output rated value of VFD;
make sure the connection is stable and secure.
2. Be sure cable connection is correct, meanwhile, the cable specification is
complied with the reference data of cable selection in Section 3 of Annex A.
Motor
installation
condition
1. Make sure the installation of motor is stable and secure, and is corresponding to the
requirements of mechanical design. The motor that is not securely installed will likely
cause an accident.
2. For the idle motor or the motor with a load, ensure that the start will not cause damage
to persons and equipment. Even if the test running should be in the same case. For those
equipment that prohibit reversed rotation, it must remove the coupling between motor and
mechanical first.,After confirming rotation is correct by commissioning operation, it can
restore the mechanical connection.
3. In the torque control mode of VFD,it needs to ensure that there will be no

SAJ VM1000 Specifications

General

Brand	SAJ
Model	VM1000
Category	Controller
Language	English