OPERATING MANUAL for
BRAKE UNITS
JB10/... JB16/... JB26/... JB40/... JB52/...
(Installation set)
JB
13 of 19
01.96/00/Scho
12 APPENDIX
12.1 TECHNICAL DATA
Nominal mains voltage 230, 400, 500
from JB26/... also 690 V
Mains voltage ranges with 230V: 200 - 240 V
with 400V: 380 - 430 V
with 500V: 440 - 550 V
with 690V: 600 - 700 V
Nominal mains frequency 50/60 Hz
Allocation table:
JB type / Motor nominal current/ Braking current / Fuse
JB type max. (Aggregate)-
Motor nom.current
I
N
[A]
max. braking
current I
Br
[A]
Braking unit
fuse F1/F2
[A, time lag] *)
JB 10/... 10 36 16
JB 16/... 16 60 25
JB 26/... 26 100 50
JB 40/... 40 160 63
JB 52/... 52 200 80
*) Choose fuse max. 1.5x I
N
(aggregate)-motor nom. current
Braking time adjusted automatically by stand-
still monitoring at terminal X1.n1.
Subsequent braking time of 0 -
20 sec. by trimming pot. T
Braking contactor same capacitiy as motor contac-
tor
On duty time 10 %
Indicating lights 4 x LED (JB10/..., JB16/...);
5 x LED and bar display with
JB26/..., JB40/..., JB52/...
Contact loading at terminals X1.3/4 and n2/n4:
250V AC / 5A
30V DC / 5A
OTHER DATA
Tests IEC 947-4-2, Categorie B;
EN 50081-2
EN 50082-2
Type of cooling air self-cooling
Max. installation altitude 1000 m (if over 1000m: please
consult manufacturer)
Perm. moisture stress DIN 40040 F
Degree of protection (DIN 40050) IP 20
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