EN
02/08/22
User Manual RPS/T 20kVA 62000587_02_
19
4.3.
WIRING DIAGRAM
4.3.1.
2-WIRES configuration with three single phase transformers
EMC
0
1uF 450VAC
1
3
2
4
INPUT
SENSE
OUTPUT
AUX
U1
RPS TRIPHASE
4
5
6
7
1
3
2
8
9
10
11
12
13
14
15
16
17
18
20
19
22
21
25
23
24
EARTH
2W SENSE L1
2W SENSE L2
2W SENSE L3
L1
L3
L2
2W SENSE N
4W SENSE L1
4W SENSE L2
4W SENSE L3
4W SENSE N
L1 H
L1 L
L2 H
L2 L
L3 H
L3 L
230_RANGE
COM
Vbus +
Vbus -
Mout
Trif ase
Tout
N
1
11TR
1
3
2
4
EARTH
1
FILTER
1uF 450VAC
1uF 450VAC
TRI
Switch
1
3
2
4
Magnetothermic
RANGE RELAY
L1
1
MOUT
L3
1
INPUT SUPPLY
4
3
2
1
earth
L3
L2
L1
Differential
Switch
0
BUS FOR TRANSFORMER SHIELD
BUS PER LO SCHERMO DEL TRANSFORMATORE
L2
1