LSIS SV-iS7 series User Manual

Chapter 7 Checking and Troubleshooting
G
7-15
Area
Checking
points
Description How to Check Judgment Criterion
Instrument
Indicator
Meter
Is the indicator value
normal?
Check the indicator
value on the display of
the panel surface.
Check the value under
the regulation and
standard value
Volt Meter/ Current Meter, etc.
G
(4) Regular Checking (2 year interval)
Area
Checking
points
Description How to Check Judgment Criterion
Instrument
Main circuit
Entire system
Megger Checking
(between the main
circuit terminal and the
ground terminal
Unfasten the
connection of the
inverter, and then
measure the gap
among R, S, T, U, V,
and W terminals and
this area after having
them shorted out.
5Mȍ or more
DC 500V Class Megger
Motor
Resistance
Insulation
Megger checking
(between the output
terminal and the
ground terminal)
Unfasten the
connection among U,
V, and W, and then
bind the motor wiring.
5Mȍ or more
500V Class Megger
G
G
G
G
G
G
G
G
G
G
G
G

LSIS SV-iS7 series Specifications

General

Brand	LSIS
Model	SV-iS7 series
Category	Inverter
Language	English