Siemens SIRIUS 3RW55 Manual page 21

Soft starters and solid-state switching devices
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Table 1- 1
Size 1
Size 2
Size 3
Size 4
SIRIUS 3RW55 soft starter
Manual, 08/2018, A5E35630887002A/RS-AB/002
Size and rated operational current at U
Rated operational current
I
of the soft starter
e
I
= 13 A
e
I
= 18 A
e
I
= 25 A
e
I
= 32 A
e
I
= 38 A
e
I
= 25 A
e
I
= 47 A
e
I
= 63 A
e
I
= 77 A
e
I
= 93 A
e
I
= 114 A
e
I
= 143 A
e
I
= 171 A
e
I
= 210 A
e
I
= 250 A
e
I
= 315 A
e
I
= 370 A
e
I
= 470 A
e
I
= 570 A
e
= 400 V and TU = 40°C and in an inline circuit
e
Rated operating power
P
of the soft starter
e
P
= 5.5 kW
e
P
= 7.5 kW
e
P
= 11 kW
e
P
= 15 kW
e
P
= 18.5 kW
e
P
= 11 kW
e
P
= 22 kW
e
P
= 30 kW
e
P
= 37 kW
e
P
= 45 kW
e
P
= 55 kW
e
P
= 75 kW
e
P
= 90 kW
e
P
= 110 kW
e
P
= 132 kW
e
P
= 160 kW
e
P
= 200 kW
e
P
= 250 kW
e
P
= 315 kW
e
Description
1.8 Structure of the article number
x*
x**
x***
(Size 2, 690 V only)
1
3
1
4
1
5
1
6
1
7
2
1
2
4
2
5
2
6
2
7
3
4
3
5
3
6
4
3
4
4
4
5
4
6
4
7
4
8
6
21

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