Configuration
6.5 Safety instructions for use in hazardous areas (3RB)
SIRIUS 3RU thermal overload relays / SIRIUS 3RB electronic overload relays
Manual, 09/2016, A5E03656507420A/RS-AB/003
73
Load-side operation on frequency converters
3RB20 / 3RB30 and 3RB21 / 3RB31 electronic overload relays are not suitable for load-
side operation on frequency converters.
You will find further information on operation with frequency converters in Chapter
"Operation with frequency converters (Page 64)."
Ambient conditions
Permissible ambient temperature range:
● Storage / transport: –40 °C ... +80 °C
● Operation: –25 °C ... +60 °C
To Next Page
Loading...
