Single-Phase Measurement Diagram; Three-Phase Measurement Diagram - Hitachi L200 Series Instruction Manual

The figures below show measurement locations for voltage, current, and power measure-
ments listed in the table on the previous page. The voltage to be measured is the funda-
mental wave effective voltage. The power to be measured is the total effective power.

Single-phase Measurement Diagram

L1
I
1
E
1
N

Three-phase Measurement Diagram

L1
I
1
E
1
L2
I
2
E
1
L3
I
3
E
1
Inverter
L1 U
W V
1
N W
Inverter
R U
W
01
S V
W
02
T W
L200 Inverter
I
1
E W
U-V 01
I
1
E W
U-V 02
I
1
E
U-V
I
1
E W
U-V 01
I
1
E W
U-V 02
I
1
E
U-V
6–13
T1
T2
Motor
T3
T1
T2
Motor
T3