The following parameters must be set and confirmed by you:
Parameters
Relevant for parameter "Ex application: Yes, with ..."
Complete motor protection
Electronic motor overload
protection
Thermistor motor protec‐
tion with temperature sen‐
sor
Ex application
selectable
selectable
selectable
Rated operational current I
e
selectable
selectable
not selectable
Trip class
selectable
selectable
not selectable
Recovery time
selectable
selectable
not selectable
Motor connection type
selectable
selectable
not selectable
Automatic setting by the 3RW55 and 3RW55 Failsafe soft starters:
Parameters
Relevant for parameter "Ex application: Yes, with ..."
Complete motor protection
Electronic motor overload
protection
Thermistor motor protec‐
tion with temperature sen‐
sor
General
Creep speed
1)
selectable
2)
not selectable
selectable
2)
Emergency start
not selectable
Emergency run
1)
not selectable
Non-volatile tripping status
Yes
(fixed value)
Parameter set 1
active
(fixed value)
Typical ambient temperature
60°C
(fixed value)
Bypass operating mode
Internal bypass
(fixed value)
Electronic motor overload protection
Service factor
100%
(fixed value)
selectable
1)
Response to overload thermal
motor model
Turn off without restart
(fixed value)
selectable
1)
Thermistor motor protection with temperature sensor
Temperature sensor
PTC type A
(fixed value)
selectable
1)
PTC type A
(fixed value)
Response to overload temper‐
ature sensor
Turn off without restart
(fixed value)
selectable
1)
Turn off without restart
(fixed value)
1)
Parameter not available for the 3RW55 Failsafe soft starter.
2)
The parameter is not ATEX / IECEx-relevant in this combination and can be set in the relevant menu.
Functions
8.14 ATEX / IECEx
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
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