Stober SC6A062 Commissioning Instructions

8 | Connection STOBER
44
03/2020 | ID 442793.03
8.3 Protective measures
Take the following protective measures into account.
8.3.1 Line fuse
The drive controller is designed exclusively for operation in TN networks or on wye sources. At a nominal voltage of 200 to
480V
AC
, they are permitted to supply a maximum differential short-circuit current in accordance with the following table:
Size Max. differential short-circuit current
Size 0 – size 2 5000A
Tab. 41: Maximum differential short-circuit current
The line fuse ensures the line and overload protection in the drive controller. To that end, observe the requirements
described below, which vary based on the configuration.
8.3.1.1 Line fuses in stand-alone operation
You can use the following protective devices when operating a single drive controller:
§ Full-range safety fuses for cable and line protection with operating class gG in accordance with IEC 60269-2-1 or time
delay triggering characteristics in accordance with DIN VDE 0636
§ Miniature circuit breakers with triggering characteristic C in accordance with EN 60898
§ Circuit breakers
Information on the recommended maximum line fuse can be found in the following table:
Size Type I
1N,PU
(4 kHz) [A] Recommended max. line fuse [A]
0 SC6A062 10 10
1 SC6A162 23.2 25
2 SC6A261 22.6 25
Tab. 42: Line fuses in stand-alone operation
Information
To ensure problem-free operation, always comply with the recommended trigger limits and trigger characteristics of the
fuse elements.

Stober SC6A062 Specifications

General

Brand	Stober
Model	SC6A062
Category	Controller
Language	English