Lumel ND30 - Page 7

ND30-09D 6 User's manual
Fig. 5. Direct measurement, indirect and semi-indirect in a 1-phase
network
Direct measurement
in 4-wire network
ND30
296 7431 1185
N
L1
L2
L3
ND30
296 7431 1185
L1
S
2
S
1
P
2
P
1
N
b
a
B A
1
11 32
L1
S
2
S
1
P
2
P
1
N
1 3
N
L1
2 11