Electrical connection
22
EBS852, EBS862 (Contrac) 42/68-831-EN
Pos: 12.17 /Überschriften/1.1/1-spaltig/S - U/Sicherungen @ 7\mod_1171889493187_3101.doc @ 68659
5.4
Fuses
Pos: 12.18 /Elektrischer Anschluss/Aktorik/Antriebe/Leistungselektroniken/EBS852, EBS862/Sicherungen EBS852 @ 20\mod_1209040594296_3101.doc @ 182507
5.4.1 EBS852
Type
Installation location
UV=115 V
UV=230 V
Backup fuse
External
16 A; time-lag
Mains fuse
F1, in connection space
12.5 A; time-
lag
10 A; time-lag
Relay fuse for DO1, DO2,
DO3
F2 ... F4, in connection space
3 x 0.2 A, medium time-lag
Brake fuse
on printed board (power
section)
0.315 A; medium time-lag
DC link fuse
Power board
10 A, super fast-acting
Pos: 12.19 /Elektrischer Anschluss/Aktorik/Antriebe/Leistungselektroniken/Allgemein/Sicherungen EBS862 @ 20\mod_1209041142140_3101.doc @ 182530
5.4.2 EBS862
Type
Installation location
UV=230 V
Backup fuse
External
35 A safety fuse
1)
16 A thermal circuit breaker
Relay fuse for DO1, DO2,
DO3
F2 ... F4, in connection space
3 x 0.2 A, medium time-lag
Brake fuse
on printed board (power
section)
0.315 A; medium time-lag
DC link fuse
Power board
15 A; medium time-lag
1) The 35 A safety fuse and the 16 A thermal circuit breaker are included in the delivery scope. The cable cross-section
between the fuse and the electronic unit must be a minimum of 2.5 mm2 (14 AWG).
Pos: 12.20 /Elektrischer Anschluss/Aktorik/Antriebe/Leistungselektroniken/Allgemein/Externe Sicherung für EBS862 @ 20\mod_1209039982171_3101.doc @ 182483
5.4.3 External fuse for EBS862
In addition to the internal fuses, the EBS862 power electronic unit needs two other external
fuses, which are delivered separately with the module.
They ensure the safe operation of the EBS862 power electronic under the special starting
conditions.
Important
The cable cross-section between the fuse and the electronic unit must be a minimum of 2.5
mm².
1
2
M00356
Fig. 13
1
External fuse: 35 A
2
External fuse: 16 A
