Siemens SIRIUS 3RW55 - Page 211

The following parameters must be set and con󹪝rmed 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
(󹪝xed value)
Parameter set 1 active
(󹪝xed value)
Typical ambient temperature 60°C
(󹪝xed value)
Bypass operating mode Internal bypass
(󹪝xed value)
Electronic motor overload protection
Service factor 100%
(󹪝xed value)
selectable
1)
Response to overload thermal
motor model
Turn o󹪜 without restart
(󹪝xed value)
selectable
1)
Thermistor motor protection with temperature sensor
Temperature sensor PTC type A
(󹪝xed value)
selectable
1)
PTC type A
(󹪝xed value)
Response to overload temper‐
ature sensor
Turn o󹪜 without restart
(󹪝xed value)
selectable
1)
Turn o󹪜 without restart
(󹪝xed 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
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006 211