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Controllo trifase a stella o triangolo chiuso
Three-phase Star or Triangle closed control
R
L1
T1
V
R
S
L2
T2
T
L3
T3
V nominal = V
I nominal =
V 3 • V
DATI TECNICI DEL CIRCUITO PRINCIPALE - TECHNICAL DATA OF THE MAIN CIRCUIT
Modello
Imax
dissipatore/heatsink
Model
[Arms]
@Ta=40°C [K/W]
GZ 10/400
3x10
GZ 25/400
3x25
GZ 25/480
3x25
GZ 40/480
3x40
GZ 55/480
3x55
GZ 40/600
3x40
GZ 55/600
3x55
(*) Ie = Corrente nominale d'impiego / Nominal current (Standard CEI EN 60947-4-3)
Fig. 1
Ingombri:
Dimensions:
Außenmaße:
Dimensions hors-tout:
Dimensiones:
Dimensões externas máx:
Connessione:
Connection:
Anschluß
Raccordement:
Conexión:
Conexão:
Coppie di serraggio viti:
Screw tightening torque:
Anziehdrehmoment für mdie Schrauben
Couples de serrage des vis:
Pares de apriete tornillos:
Binários de aperto dos parafusos:
Controllo trifase a stella con neutro
Three-phase Star control with neutral
I
R
R
R
R
R
P
+10%
Rth,
Ie (*)
dissipatore/heatsink
[Arms]
1.78
3x10
0.57
3x25
0.57
3x25
0.36
3x40
0.19
3x55
0.36
3x40
0.19
3x55
Vedi
Fig. 1
See
Fig. 1
Sehen Sie
Fig. 1
Voyez
Fig. 1
Vea
Fig. 1
Veja
Fig. 1
Vedi
Fig. 2
See
Fig. 2
Sehen Sie
Fig. 2
Voyez
Fig. 2
Vea
Fig. 2
Veja
Fig. 2
M3: 0,4-0,6Nm
terminals A1, A2, B1, B2
M5: 1,5-2 Nm
terminals L1, L2, L3, T1, T2, T3
I
R
L1
T1
R
V
R
S
L2
T2
R
T
L3
T3
V
V nominal =
V 3
P
+10%
I nominal =
V 3 • V
Rth,
Dimensioni dissipatore
Dimension heatsink
@Ta=40°C [K/W]
(accessorio/accessories)
1.19
0.38
100x127x80
0.38
0.24
0.16
100x127x100
(con ventilatore/with fan)
0.24
0.16
103,5mm
92mm
L1
L2
L3
Alarm
L1 L2 L3 A1+
GZ 25/400-0-1
AC51: 25A 400Vac
T1 T2 T3 A2-
AC53a: 5A 50/60Hz
T1
T2
T3
On
Controllo trifase a triangolo aperto
Three-phase Triangle open control
R
V
R
S
T
V nominal = V
I nominal =
Sovracorrente non ripetitiva
Non-repetitive overcurrent
t=20ms
B1
B2
A1
5..32
Vdc
A2
Profondità/ Depth:
- Model GZ-xx/xx-D-x : 44 mm
- Model GZ-xx/xx-A-x : 52 mm
I
R
L1
T1
T3
L3
L2
R
T2
P
+10%
3 • V
I
t
2
[A
s]
2
120
100
250
450
400
645
600
1010
1150
6600
600
1010
1150
6600
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