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Technical specifications
3.2.2
Electrical data
Type
Release ±10% Holding ±10% Brake release
U
[V DC]
L
103
BFK455-28
205
360
Tab. 2:
Coil power ratings of the BFK455-28
3.3
Rated data (design data)
Fig. 2
Operating/switching times of the spring-applied brakes
t
t
M
INTORQ | BA 14.0196 | 04/2016
Voltage
U
[V DC]
H
52
103
180
Engagement time
1
Disengagement time (up to M = 0.1 M
2
Braking torque at a constant speed of rotation
dyn
Power
Holding
P
[W]
P
[W]
N
H
2 x 434
2 x 108.5
t
Reaction delay of engagement
11
)
t
Rise time of the braking torque
dyn
12
U
Voltage
Coil resistance
Current
R
± 5% []
I
[A]
N
L
2 x 24.5
2 x 4.21
2 x 97
2 x 2.12
2 x 298.6
2 x 1.21
17
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