Flexible Automation
Power supply modules
3-7
1070 072 143-101
Specifications NT1 NT2 NT3 NT24
Input voltage 220/230 V automatic switching 110/115 V,
-15 % to +10%, 47 to 63 Hz
24 V-,
-33% to +71%
Bonding from power inter
ruptions to the power sup
ply module
one full wave, repeat rate W 10 s to DIN EN 611312
class PS2 V10 ms,
repeat rate W 1 s
Input continuous current 1 A 1.9 A 6.9 A
Peak switching current typ. 25 A
max. 50 A
typ. 27 A
max. 50 A
typ. 23 A
max. 50 A
typ. 18 A
max. 30 A
Duration of increased cur
rent
5 ms 10 ms
Fuse M 1.6 A M 6.3 A T 6.3 A T 10 A
Supply voltages
D Buffer battery
D Logic
D Peripheral bus
D insulated for interfaces
3.6 V battery voltage
+5 V
+5 V buffer voltage
+12 V
12 V ISO
Current supply
D +5 V
D +5 V buffer voltage in
operation
D +12 V
D +12 V ISO
D -12 V ISO
4 A
0.25 A
1.8 A
+0.5 A
-0.1 A
8 A
1 A
contained in 8 A
3 A
+1 A
-0.5 A
26 A
4 A,
contained in 26 A
6 A
+4.5 A
-1.5 A
11.2 A
3 A,
contained in 11.2 A
4.4 A
1.5 A
-1 A
Buffer battery
D Capacity
D Battery voltage
D Buffer time
5.2 Ah
3.6 V
6 to 12 months
Failure contact
D Switching voltage
D Switching current
24 V-
V 2 A
Interference immunity to DIN EN 611312, VDE 0109,
VDE 0160, VDE 804, VDE 0871
IEC 8012/3/4,
DIN EN 61131-2,
VDE 0109, VDE 0160,
VDE 0871
IEC 8013/4,
DIN EN 611312,
VDE 0160
Width 2 divisions
Fig. 3-5 Power supply modules, specifications