Technical Specifications - Siemens SIMOTICS S-1FK2 Series Configuration Manual

Motor components and options
4.2 Options
4.2.1.2

Technical specifications

The following table contains technical specifications of the holding brakes:
Note
The following specifications apply to control with 24 V DC.
Motor Holding
torque
at 120 °C
M
/ Nm
4
For spring-loaded brake
1FK2❑03 1.3
1FK2❑04 3.3
For permanent-magnet brake
1FK2❑05 8
1FK2❑06 13
1FK2❑08-3 19
1FK2❑08-4 32
1FK2❑08-5
1FK2❑10-3 32
1FK2❑10-4 55
1FK2❑10-5
Valid for direct connection to S120 and internal switching. For external brake switching, a varistor has to be used.
1)
Maximum three EMERGENCY STOP operations in sequence, maximum 25% of all the emergency stops as high ener-
2)
gy stop with W .
max
Note
If the brake is switched in two stages (two clicks), the first switching point is decisive for
opening and the second for closing.
I
t
t
0
t
c1
A
Figure 4-1
46
Dyn. braking Rated
torque current
M I
/ Nm
1m n
1.3 0.4
3.3 0.5
5 0.6
6.5 0.7
12 0.8
17 0.9
17 0.9
26 1.0
Current
Time
Opening time
Closing time
Brake opened
Time-related terminologzy for braking operation
Opening Closing time
time
1)
t
/ A / ms
0
90
110
90
100
100
200
200
220
Configuration Manual, 06/2019, A5E46927724B AB
Maximum
permissible
1)
single operat-
ing energy
2)
t W
/ ms / J
c1 max
20 62
30 270
25 570
50 1550
40 2000
60 4800
60 6500
60 8700
1FK2 synchronous motors for SINAMICS S120
Total operat-
ing energy
(service life)
W
/ kJ
total
5
35
284
774
1800
2400
2400
3800