Application planning
4.3 Supply options (main circuit)
SIRIUS 3RA6 compact starter
System Manual, 09/2014, NEB560060102000/RS-AA/006
31
NOTICE
Damage to the extension connector!
The maximum operating current for extension connectors is 63 A. If the maximum operating
current is exceeded, the extension connector will be damaged beyond repair.
Make sure that the extension connector is never subjected to a current higher than 63 A.
Operating temperature
The infeed system for 3RA6 has been designed for use with ambient temperatures ranging
from -20 °C to +60 °C.
Use with higher ambient temperatures
When a compact starter is mounted on the infeed system for 3RA6, the permissible
operating current of the compact starter reduces in the temperature range from +40 °C to
+60 °C.
Internal control cabinet temperatures
Permissible operating current of the compact starter
+ 40 °C
100% of I
e
+ 60 °C
80 % of I
e
Mounting position
The infeed system for 3RA6 can be installed horizontally or vertically.
