Thepowerandvoltagemeasuringcircuitmustbeconnectedwithcablesthathaveaminimum
cross-sectionof1mm
2
�
Thesecondarylineofthecurrenttransformerwillhaveaminimumcross-sectionof2�5mm
2
�
Thetemperatureratingofinsulationofwiresconnectedtothedevicewillbeatminimum62ºC�
3�3�-UNITTERMINALS
Table 2:List of CVM-C5 terminals�
Device terminals
1 :
AuxiliaryPowerSupply
10: V
L3
,
L3voltageinput
2:
AuxiliaryPowerSupply
11: N,
neutral
3:
SO+
,Transistoroutput
12: S
1
,L1currentinput
4: SO-,
Transistoroutput
13: S
2
,
L1currentinput
5:
Notconnected
14: S
2
,
L1currentinput
6:
Digitalinput
15: S
2
,
L2currentinput
7:
Digitalinput
16: S
1
,
L3currentinput
8: V
L1
,
L1voltageinput
17:
S
2
,
L3currentinput
9:
V
L1
,
L1voltageinput
1
2
3
4
5
6
7
8
9
10 11
12 13 14
15 16 17
POWER SUPPLY
INPUT
S0+ S0-
OUTPUT
S1
S2
S1
S2
S1
S2
L1
P1
P2
L2
L3
300V ~
Ph-N
Ph-Ph
520V ~
N
V
L3
L2
V
L1
V
P1
P2 P1
P2
Figure 1: CVM-C5 terminals�
8
CVM-C5
Instruction Manual
