TD_PCM1x_Packages_Installation_09.04_GB
15
b.)
Busbar/Remanence
N
L1
L2
L3
Remanence voltage
Busbar voltage
23
24
23
24
L1
L2
L1
L2
MCB
GCB
G
Asynchronous
Synchronous
Figure 5-3: Measuring inputs - Voltage – Busbar
Terminal Measure-
ment
Description A
max
Synchronous generators (standard)
23
Busbar voltage L1
2.5 mm²
24
400 Vac or
../120 Vac Busbar voltage L2
2.5 mm²
Induction (asynchronous) generators (special option)
23
Remanence voltage L1
2.5 mm²
24
direct
Remanence voltage L2
2.5 mm²
Table 5-3: Terminal assignment - busbar voltage measuring
c.)
Mains
L3
L2
L1
N
Mains voltage
MCB
52
L3
51
50
L2
L1
GCB
G
Figure 5-4: Measuring inputs - Voltage – Mains
Terminal Measure-
ment
Description A
max
50
Mains voltage L1
2.5 mm²
51
Mains voltage L2
2.5 mm²
52
Mains voltage L3
2.5 mm²
0
400 Vac or
../120 Vac
Neutral point of the 3-phase system / transformer
2.5 mm²
Table 5-4: Terminal assignment - mains voltage measuring
