Siemens SIRIUS 3RW55 Equipment Manual page 211

The following parameters must be set and confirmed by you:
Parameters
Ex application
Rated operational current I
Trip class
Recovery time
Motor connection type
Automatic setting by the 3RW55 and 3RW55 Failsafe soft starters:
Parameters
General
Creep speed
1)
Emergency start
Emergency run
1)
Non-volatile tripping status
Parameter set 1
Typical ambient temperature
Bypass operating mode
Electronic motor overload protection
Service factor
Response to overload thermal
motor model
Thermistor motor protection with temperature sensor
Temperature sensor
Response to overload temper‐
ature sensor
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.
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006
Relevant for parameter "Ex application: Yes, with ..."
Complete motor protection
selectable
selectable
e
selectable
selectable
selectable
Relevant for parameter "Ex application: Yes, with ..."
Complete motor protection
selectable
2)
Turn off without restart
PTC type A
(fixed value)
Turn off without restart
(fixed value)
Electronic motor overload
protection
selectable
selectable
selectable
selectable
selectable
Electronic motor overload
protection
not selectable
not selectable
not selectable
Yes
(fixed value)
active
(fixed value)
60°C
(fixed value)
Internal bypass
(fixed value)
100%
(fixed value)
(fixed value)
selectable
selectable
8.14 ATEX / IECEx
Thermistor motor protec‐
tion with temperature sen‐
sor
selectable
not selectable
not selectable
not selectable
not selectable
Thermistor motor protec‐
tion with temperature sen‐
sor
selectable
selectable
selectable
1) PTC type A
(fixed value)
Turn off without restart
1)
(fixed value)
Functions
2)
1)
1)
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