8
Technical data
Technical data for the BZ.. and BZ..D brakes
Operating Instructions – CM3C63 – 100
104
CM3C80
CM3C100
Brake
BZ3
BZ5
Response time of the brake
with high-speed excitation
t
1,II
ms
60
100
Brake application time
in case of AC cut-off
t
2,I
ms
100
120
Brake application time
in case of AC/DC or DC cut-
off
t
2,II
ms
20
30
Maximum permitted braking
work per braking in case of
emergency stop
W
per,N
kJ
53.5
102
Permitted braking work
until maintenance
W
insp
kJ
43000
46000
Permitted mechanical speed
n
max,0
min
-1
7200
5400
Permitted brake application
speed in case of emergency
stop
n
max.1
min
-1
6000
4500
Inrush current ratio
ESV
1
5.3
5.2
Nominal DC brake voltage
(Rating range)
Nominal DC holding current I
H
A
24
1)
(21.6 – 26.4)
U
N
V
1.08
1.37
1) The DC 24 V brake voltage requires a high current and is only possible with a limited cable length.
Nominal AC brake voltage
(Rating range)
Nominal AC holding current I
H
A
110 (99 – 121)
U
N
V
0.46
0.59
230 (218 – 243)
0.20
0.26
400 (380 – 431)
0.12
0.15
460 (432 – 484)
0.11
0.14
500 (484 – 542)
0.09
0.12
26870460/EN – 05/2021
