KYORITSU 5410 - Manual (Page 19)

● Line - Line
Connect the “PRIMARY” of the Connector Block to L2 of the power of
RCD, and the “SECONDARY” of the Connector Block to L1 of the load of
RCD.
DANGER
This instrument is designed to measure the earth-to-line voltage
90 ~ 264V and the line-to-line voltage up to 440V (50/60Hz). Do not
exceed the maximum allowable input of any measuring range.
Fig.8
17
400V
230V 230V
230V 400V
400V
L1
L2
L3
RED BLACK
LOAD
L2 L1
POWER
N