Industrial and Power Protection Catalogue

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73
n Connection solutions n Wiring example of communication network
Unbalanced three phase network
(3 or 4 wire)
(3 wire)
Balanced three phase network
(3 or 4 wire)
L1 (R)
L2 (S)
L3 (T)
1
2
S2 S1 S2 S1 S2 S1
I2 I3 I1
N
P1
S1
V1 V2 V3 VN AUX
2
L1 (R)
L2 (S)
L3 (T)
S2 S1 S2 S1 S2 S1
I2 I3 I1
V1 V2 V3 VN AUX
P1
S1
P1
S1
2
2
1
L1 (R)
L2 (S)
L3 (T)
S2 S1 S2 S1 S2 S1
I2 I3 I1
P1
S1
P1
S1
V1 V2 V3 VN AUX
2
2
1
Single phase network (2 wire)
L1 (R)
S2 S1 S2 S1 S2 S1
I2 I3 I1
N
P1
S1
V1 V2 V3 VN AUX
2
2
1
L1 (R)
L2 (S)
L3 (T)
1
2
S2 S1 S2 S1 S2 S1
I2 I3 I1
N
P1
S1
P1
S1
P1
S1
V1 V2 V3 VN AUX
2
L1 (R)
L2 (S)
S2 S1 S2 S1 S2 S1
I2 I3 I1
P1
S1
V1 V2 V3 VN AUX
2
2
1
Two phase network (2 wire)
a Auxiliary power supply : 110 … 400 VAC/120 … 350 VDC
b Fuse : 0 . 5 A gG/BS 88 2A gG/0 . 5 A class CC
Multi-function measuring unit
Cat. No. 0046 76
Energy meters
Cat. No. 0046 84
RS 485
fieldbus
IP converter RS485/IP
Cat. No. 0046 89
EMDX3 Access multi-function
measuring unit Cat. No. 0146 68
+
Communication module Cat. No. 0146 71
EMDX3 Premium multi-function
measuring unit Cat. No. 0146 69
+
Communication module Cat. No. 0146 73
Legrand software
Cat. Nos. 0261 88/89
IP protocol - Ethernet BUS
Web server
Cat. Nos. 0261 78/79
MeasureSoftware
unlimited