CARLO GAVAZZI VariFlex3 RVLF Series User Manual

Motor Controllers AC Variable Frequency Drives Type VariFlex
3
RVLF
Specications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 13/12/2017 131
5.5. Maintenance
To ensure long-term reliability, follow the instructions below to perform regular inspection. Turn
the power off and wait for a minimum of 5 minutes before inspection to avoid potential shock
hazard from the charge stored in high-capacity capacitors.
1. Maintenance Check List.
2. Insulation test Method.
Single Phase
Three Phase
• Ensure that temperature and humidity around the inverters is as required in the instruction manual, installed
away from any sources of heat and the correct ventilation is provided..
• For replacement of a failed or damaged inverter consult with the local supplier.
• Ensure that the installation area is free from dust and any other contamination.
• Check and ensure that the ground connections are secure and correct.
• Terminal screws must be tight, especially on the power input and output of the inverter.
• Do not perform any insulation test on the control circuit.
INV
L1(L)
L3(N)
T1
T2
T3
Dielectric
Withstand
Voltage Test
Power
Source
Motor
INV
L1(L)
L3(N)
T1
T2
T3
Dielectric
Withstand
Voltage Test
Power
Source
Motor
L2
INV
L1(L)
L3(N)
T1
T2
T3
Dielectric
Withstand
Voltage Test
Power
Source
Motor
INV
L1(L)
L3(N)
T1
T2
T3
Dielectric
Withstand
Voltage Test
Power
Source
Motor
L2

CARLO GAVAZZI VariFlex3 RVLF Series Specifications

General

Brand	CARLO GAVAZZI
Model	VariFlex3 RVLF Series
Category	Controller
Language	English