Technical Data Of The Holding Brake - Siemens 1FT7 Configuration Manual

Motor components
5.3 Holding brake (option)
Table 5- 4
Electr.
component
F
K1
R2
Figure 5-3
5.3.5

Technical data of the holding brake

Table 5- 5 Technical data of the holding brakes used for 1FT7 Compact motors
Motor type Brake
designation
1FT703⃞ HT04P01
1FT704⃞ HT07P01
1FT706⃞ HT09P01
1FT708⃞ HT11P01
1FT710⃞ HT14P01
210
Example: Electronic components for the recommended circuit
3RV10 circuit-breaker with current
paths connected in series (if
required with mounted auxiliary
contact 3RV1901 to provide a
feedback signal for the drive).
Auxiliary contactor 3RH11
Varistor SIOVS14K30 (EPCOS)
Terminology (time) for holding operation
Holding Min. braking
torque torque
M M
4 1
at 120° C
[Nm] [Nm]
3 1,5
8 5
18 11
48 25
85 35
Examples
or Miniature circuit-breaker 5SX21 (if
required with mounted auxiliary contact
to provide a feedback signal for the
drive).
or Contactor 3RT10
DC current Opening
at 20 °C
time with
with varistor
[A] [ms]
0,3 60
0,6 90
0,8 150
1,0 220
1,6 250
Configuration Manual, (PFT7S) 01/2009, 6SN1197-0AD13-0BP2
Closing time Highest
switching
with varistor
energy
[ms] [J]
25 30
30 270
50 880
65 1900
70 5300
1FT7 Synchronous Motors