ITA
02/08/22
User Manual RPS/T 20kVA 62000587_02_
20
4.3.2
Configurazione a quattro fili (4-WIRES) con tre trasformatori monofasi
L3
1
0
N
1
BUS FOR TRANSFORMER SHIELD
L2
1
L1
1
EARTH
1
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
BUS PER LO SCHERMO DEL TRANSFORMATORE
1uF 450VAC
FILTER
RANGE RELAY
1uF 450VAC
Switch
0
Differential
Magnetothermic
Switch
1
3
2
4
EMC
1
3
2
4
TRI
1uF 450VAC
INPUT SUPPLY
4
3
2
1
earth
L3
L2
L1
MOUT
11TR
1
3
2
4