SIEMENS
6/39
Siemens IC 10 · 2017
SIRIUS 3RW Soft Starters
3RW44 for High Feature Applications
General data
6
1)
Measurement at 60 °C according to UL/CSA not required.
2)
Current limit on soft starter set to 350 %
I
M,
ON period = 70 %.
Maximum adjustable rated motor current
I
M
dependent on CLASS setting.
3)
For intermittent duty S4 with ON period = 70 %,
T
u
= 40 / 50 / 60 °C,
stand-alone installation vertical. The quoted switching frequencies do not
apply for automatic mode.
Type
3RW4434
3RW4435
3RW4436
Power electronics
Rated operational current
I
e
A
113
134
162
Load rating with rated operational current
I
e
• According to IEC and UL/CSA
1)
, for individual mounting, AC-53a
-
At 40 / 50 / 60 °C
A
113/100/88
134/117/100
162/145/125
Smallest adjustable rated motor current
I
M
For the motor overload protection
A
22
26
32
Power loss
• In operation after completed starting with uninterrupted rated
operational current (40 / 50 / 60 °C) approx.
W
64/58/53
76/67/58
95/83/71
• During starting with current limit set to 350%
I
M
(40 / 50 / 60 °C)
W
1 350/1 140/970
1 700/1 400/1 140
2 460/1 980/1 620
Permissible rated motor current and starts per hour
at 40 °C / 50 °C / 60 °C
•
For normal starting (CLASS 5)
-
Rated motor current
I
M
2)
, ramp-up time 5 s
A
113/100/88
134/117/100
162/145/125
-
Starts per hour
3)
1/h
41
39
41
-
Rated motor current
I
M
2)
, ramp-up time 10 s
A
113/100/88
134/117/100
162/145/125
-
Starts per hour
3)
1/h
20
15
20
•
For normal starting (CLASS 10)
-
Rated motor current
I
M
2)
, ramp-up time 10 s
A
113/100/88
134/117/100
162/145/125
-
Starts per hour
3)
1/h
20
15
20
-
Rated motor current
I
M
2)
, ramp-up time 20 s
A
113/100/88
134/117/100
162/145/125
-
Starts per hour
3)
1/h
9
6
7
•
For normal starting (CLASS 15)
-
Rated motor current
I
M
2)
, ramp-up time 15 s
A
113/100/88
134/117/100
162/145/125
-
Starts per hour
3)
1/h
13
9
12
-
Rated motor current
I
M
2)
, ramp-up time 30 s
A
113/100/88
134/117/100
162/145/125
-
Starts per hour
3)
1/h
6
6
1
•
For heavy starting (CLASS 20)
-
Rated motor current
I
M
2)
, ramp-up time 20 s
A
106/97/88
125/113/100
147/134/122
-
Starts per hour
3)
1/h
9
9
10
-
Rated motor current
I
M
2)
, ramp-up time 40 s
A
106/97/88
125/113/100
147/134/122
-
Starts per hour
3)
1/h
1.5
2
1
•
For very heavy starting (CLASS 30)
-
Rated motor current
I
M
2)
, ramp-up time 30 s
A
91/84/76
110/100/90
120/110/100
-
Starts per hour
3)
1/h
6
6
6
-
Rated motor current
I
M
2)
, ramp-up time 60 s
A
91/84/76
110/100/90
120/110/100
-
Starts per hour
3)
1/h
2
2
2
© Siemens AG 2016