Siemens SIRIUS 3RW44 - Order Number Classification for SIRIUS 3 RW44 Soft Starters

Configuration Instructions
SIRIUS 3RW44 System Manual
2-8 GWA 4NEB 535 2195-02 DS 04
2.6 Order Number Classification for SIRIUS 3RW44 Soft Starters
Order number classification using the 3RW44 22-6BC44 as an example
*Gray fields cannot be configured
3RW4 422- 6 B C44
I II III IV V VI VII VIII
I Designation of the basic unit:
Semiconductor AC motor control device (soft starter)
II Device version:
4 High End soft starter
III Operating efficiency rating P
e
(at U
e
400 V)
Rated operating current I
e
(for utilization category AC-53a) (at TU 40 °C)
P
e
I
e
P
e
I
e
22 - 15 kW 29 A 45 - 160 kW 313 A
23 - 18.5 kW 36 A 46 - 200 kW 356 A
24 - 22 kW 47 A 47 - 250 kW 432 A
25 - 30 kW 57 A 53 - 315 kW 551 A
26 - 37 kW 77 A 54 - 355 kW 615 A
27 - 45 kW 93 A 55 - 400 kW 693 A
34 - 55 kW 113 A 56 - 450 kW 780 A
35 - 75 kW 134 A 57 - 500 kW 880 A
36 - 90 kW 162 A 58 - 560 kW 970 A
43 - 110 kW 203 A 65 - 630 kW 1076 A
44 - 132 kW 250 A 66 - 710 kW 1214 A
IV Type of connection
1 - Standard screw connection (main/auxiliary lead connection)
(for devices
≤ 3RW44 27)
2 - Main lead: Conductor-rail bond / auxiliary lead: Spring-type terminal
(for devices > 3RW44 27)
3 - Main lead: Screw connection / auxiliary lead: Spring-type terminal
(for devices
≤ 3RW44 27)
6 - Main lead: Conductor-rail bond / auxiliary lead: Terminal screw (for
devices > 3RW44 27)
V Special function:
B - With bypass:
VI Number of controlled phases:
C - All 3 phases controlled
VII Rated control supply voltage U
s
:
3-115V AC
4-230V AC
VIII Rated operating voltage U
e
:
4 - 200 to 460 V
5 - 400 to 600 V
6 - 400 to 690 V