YOKOGAWA MVAdvanced MV1000 User Manual

3-4
SM MV1000-01E
3.4 Test Procedures
Insulation Resistance
● TestProcedures
Perform a measurement with an insulation resistance meter and check whether the
results satisfy the reference values. Perform the measurement with the power switch
turned ON.
Reference V
alue
Terminals Measured Reference Value Condition
Between the power and protective ground
terminal
100 MΩ or more
Short the L (+) and N (–)
terminals.
Between the input and protective ground
terminal
100 MΩ or more Short all input terminals.
Between the Ethernet and protective
ground terminal
100 MΩ or more
Short all pins of the Ethernet
terminal.
Between RS-422-A/485 SG and
RS-422-A/485 FG terminals
100 MΩ or more With the /C3 option.
Protective Grounding
● TestProcedures
Perform a resistance measurement with a DMM (digital multimeter), and check
whether the results satisfy the reference values.
Reference V
alue
Measured Location Reference Value
Between the protective ground terminal
and functional ground terminal
0.2 Ω or less
MV1000
Functional ground
terminal
Power inlet
Protective ground
terminal
Power supply
screw terminals

YOKOGAWA MVAdvanced MV1000 Specifications

General

Brand	YOKOGAWA
Model	MVAdvanced MV1000
Category	Laboratory Equipment
Language	English