User Manual

27
Measuring inputs
System /
application
Terminals
L1
N
11 312
Single-phase
AC system
L1
5 3
1
L1
k l
K L
2 5 31
L1
v
V
u
U
k l
K L
2 5 31
2
L2
L3
L2
L3
L2
L3
3-wire
3-phase
symmetric
load
Phase-shift
U: L1 – L2
I: L1
L1
L2
L3
5
1
8
2
3
L1
L2
L3
k l
K L
5
1
8
2
3
L1
L2
L3
u
U
v
V
v
V
u
U
k
l
K L
5
1
8
2
3
3-wire
3-phase
symmetric
load
I: L1
Connect the voltage according to the following table
for current measurement in L2 or L3:
Connect the voltage according to the following table
for current measurement in L2 or L3:
L1
N
k l
K L
2 11 31
L1
N
v
V
u
U
k l
K L
2 11 31
L1
2 3
1
L1
k l
K L
8 2 31
L1
v
V
u
U
k l
K L
8 2 31
8
L2
L3
L2
L3
L2
L3
3-wire
3-phase
symmetric
load
Phase-shift
U: L3 – L1
I: L1
Connect the voltage according to the following table
for current measurement in L2 or L3:
Current transf. Terminals 2 5 8
L2 1 3 L2 L3 L1
L3 1 3 L3 L1 L2
Current transf.
Terminals 2 5
L2 1 3 L2 L3
L3 1 3 L3 L1
Current transf.
Terminals 8 2
L2 1 3 L1 L2
L3 1 3 L2 L3