EN
02/08/22
User Manual RPS/T 20kVA 62000587_02_
22
4.3.4.
4-WIRES configuration with one three phase transformer
TRI
EARTH
1
0
Differential
L1
1
L3
1
0
BUS FOR TRANSFORMER SHIELD
1uF 450VAC
RANGE RELAY
MOUT
Switch
INPUT SUPPLY
4
3
2
1
earth
L3
L2
L1
TR1
SL2-320
0
254
150
0
150
0
150
0
150
254
254
0
0
0
150
0
150
0
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
1uF 450VAC
FILTER
BUS PER LO SCHERMO DEL TRANSFORMATORE
L2
1
Switch
EMC
1uF 450VAC
N
1
Magnetothermic