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