SIEMENS
6/23
Siemens IC 10 · 2017
SIRIUS 3RW Soft Starters
3RW30, 3RW40 for Standard Applications
3RW40
General data
6
1)
Measurement at 60 °C according to UL/CSA not required.
2)
Current limit on soft starter set to 300%
I
M
,
T
u
= 40 °C / 50 °C. Maximum
adjustable rated motor current
I
M
dependent on CLASS setting.
3)
For intermittent duty S4 with ON period = 30 %,
T
u
= 40 °C / 50 °C,
stand-alone installation vertical. The quoted switching frequencies do not
apply for automatic mode. Factors for permissible switching frequency in
other mounting position, direct mounting, side-by-side mounting, and
implementation of optional auxiliary fan,
see manual in the chapter
"Configuring"
.
1)
Measurement at 60 °C according to UL/CSA not required.
2)
Current limit on soft starter set to 350%
I
M
,
T
u
= 40 °C / 50 °C. Maximum
adjustable rated motor current
I
M
dependent on CLASS setting.
3)
For intermittent duty S4 with ON period = 70 %,
T
u
= 40 °C / 50 °C,
stand-alone installation vertical. The quoted switching frequencies do not
apply for automatic mode.
Type
3RW4036
3RW4037
3RW4038
3RW4046
3RW4047
Power electronics
Load rating with rated operational current
I
e
• According to IEC and UL/CSA
1)
, for individual mounting, AC-53a
-
At 40 °C
A
45
63
72
80
106
-
At 50 °C
A
42
58
62.1
73
98
-
At 60 °C
A
39
53
60
66
90
Smallest adjustable rated motor current
I
M
For the motor overload protection
A
23
26
35
43
46
Power loss
• In operation after completed starting with uninterrupted rated
operational current (40 °C) approx.
W
6
12
15
12
21
• During starting with current limit set to 300 %
I
M
(40 °C)
W
316
444
500
576
768
Permissible rated motor current and starts per hour at 40 °C / 50 °C
•
For normal starting (CLASS 10)
-
Rated motor current
I
M
2)
, starting time 3 s
A
45/42
63/58
72/62
80/73
106/98
-
Starts per hour
3)
1/h
38/38
23/23
22/22
22/22
15/15
-
Rated motor current
I
M
2)
, starting time 4 s
A
45/42
63/58
72/62
80/73
106/98
-
Starts per hour
3)
1/h
26/26
15/15
15/15
15/15
10/10
•
For heavy starting (CLASS 15)
-
Rated motor current
I
M
2)
, ramp-up time 4.5 s
A
42/38
50/46
56/52
70/64
84/77
-
Starts per hour
3)
1/h
30/30
34/34
34/34
24/24
23/23
-
Rated motor current
I
M2)
, ramp-up time 6 s
A
42/38
50/46
56/52
70/64
84/ 77
-
Starts per hour
3)
1/h
21/21
24/24
24/24
16/16
17/17
•
For heavy starting (CLASS 20)
-
Rated motor current
I
M2)
, ramp-up time 6 s
A
38/34
46/42
50/46
64/58
77/70
-
Starts per hour
3)
1/h
30/30
31/31
34/34
23/23
23/23
-
Rated motor current
I
M2)
, ramp-up time 8 s
A
38/34
46/42
50/46
64/58
77/70
-
Starts per hour
3)
1/h
21/21
22/22
24/24
16/16
16/16
Type
3RW4055
3RW4056
3RW4073
3RW4074
3RW4075
3RW4076
Power electronics
Load rating with rated operational current
I
e
• According to IEC and UL/CSA
1)
, for individual mounting, AC-53a
-
At 40 °C
A
134
162
230
280
356
432
-
At 50 °C
A
117
145
205
248
315
385
-
At 60 °C
A
100
125
180
215
280
335
Smallest adjustable rated motor current
I
M
For the motor overload protection
A
59
87
80
130
131
207
Power loss
• In operation after completed starting with uninterrupted rated
operational current (40 °C) approx.
W
60
75
90
125
165
• During starting with current limit set to 350 %
2)
I
M
(40 °C)
W
1043
1355
2448
3257
3277
3600
Permissible rated motor current and starts per hour at 40 °C / 50 °C
•
For normal starting (CLASS 10)
-
Rated motor current
I
M2)
, ramp-up time 10 s
A
134/117
162/145
230/205
280/248
356/315
432/385
-
Starts per hour
3)
1/h
20/20
8/8
14/14
20/20
16/16
17/17
-
Rated motor current
I
M2)
, ramp-up time 20 s
A
134/117
162/145
230/205
280/248
356/315
432/385
-
Starts per hour
3)
1/h
7/7
1.4/1.4
3/3
8/8
5/5
5/5
•
For heavy starting (CLASS 15)
-
Rated motor current
I
M2)
, ramp-up time 15 s
A
134/117
152/140
210/200
250/220
341/315
402/385
-
Starts per hour
3)
1/h
11/11
8/8
11/11
13/13
11/11
12/12
-
Rated motor current
I
M2)
, ramp-up time 30 s
A
134/117
152/140
210/200
250/220
341/315
402/385
-
Starts per hour
3)
1/h
1.2/1.2
1.7/1.7
1/1
6/6
2/2
2/2
•
For heavy starting (CLASS 20)
-
Rated motor current
I
M2)
, ramp-up time 20 s
A
124/112
142/132
200/185
230/205
311/280
372/340
-
Starts per hour
3)
1/h
12/12
9/9
10/10
10/10
10/10
10/10
-
Rated motor current
I
M2)
, ramp-up time 40 s
A
124/112
142/132
200/185
230/205
311/280
372/340
-
Starts per hour
3)
1/h
2/2
2/2
1/1
5/5
1/1
1/1
© Siemens AG 2016