INTORQ BFK458 - Page 13

General information
INTORQ | BA 14.0168 | 11/2018 13
Letter symbol Unit Designation
t
3
ms Slipping time, operation time of the brake (according to t
11
) until standstill
t
11
ms
Delay during engagement (time from switching off the supply voltage to the
beginning of the torque rise)
t
12
ms
Rise time of the braking torque, time from the start of torque rise until reach-
ing the braking torque
t
ue
s Overexcitation period
U V Voltage
U
H
V DC Holding voltage, after voltage change-over
U
L
V DC Release voltage, before voltage change-over
U
N
V DC
Rated coil voltage; in the case of brakes requiring a voltage change-over, U
N
equals U
L