Technical Data Power Unit - Siemens SIRIUS 3RW44 System Manual

Soft starters
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General Technical Data

10.3.2 Technical Data Power Unit

Type
Power electronics
Rated operational voltage for inline circuit
Tolerance
Rated operational voltage for inside-delta circuit
Tolerance
Rated frequency
Tolerance
Continuous operation at 40 °C (% of I
Minimum load (% of set motor current I
Maximum conductor length between soft starter and motor
Permissible installation height
Permissible mounting position
Permissible ambient temperature
Operation
Storage
Degree of protection
Type
Power electronics
Rated operational current I
e
Load rating with rated operational current I
• Acc. to IEC and UL/CSA for individual mounting, AC-53a
- at 40 °C
- at 50 °C
- at 60 °C
Smallest adjustable rated motor current I
for the motor overload protection
Power loss
• In operation after completed ramp-up with uninterrupted rated
operational current (40 °C) approx.
• During starting with current limit set to 350 %
Permissible rated motor current and starts per hour
• Normal starting (Class 5)
1)
I
- Rated motor current
, starting time 5 s
M
2)
- Starts per hour
1)3)
I
- Rated motor current
, starting time10 s
M
2)
- Starts per hour
• Normal starting (Class 10)
1)
I
- Rated motor current
, starting time 10 s
M
2)
- Starts per hour
1)3)
I
- Rated motor current
, starting time 20 s
M
2)
- Starts per hour
• Normal starting (Class 15)
1)
I
- Rated motor current
, starting time 15 s
M
2)
- Starts per hour
1)3)
I
- Rated motor current
, starting time 30 s
M
2)
- Starts per hour
• For heavy starting (Class 20)
1)
I
- Rated motor current
, starting time 20 s
M
2)
- Starts per hour
1)3)
I
- Rated motor current
, starting time 40 s
M
2)
- Starts per hour
• For very heavy starting (Class 30)
1)
I
- Rated motor current
, starting time 30 s
M
2)
- Starts per hour
1)3)
I
- Rated motor current
, starting time 60 s
M
2)
- Starts per hour
1) Current limit on soft starter set to 350 % I
2) For intermittent duty S4 with ON period OT = 70 %, T
automatic mode.
3) Maximum adjustable rated motor current I
10-8
)
e
)
M
e
M
I
(40 °C)
M
.
M
= 40 °C, stand-alone installation vertical. The quoted operating frequencies do not apply for
u
, dependent on CLASS setting.
M
3RW44 ..-.BC.4
V
AC 200 ... 460
%
-15 / +10
V
AC 200 ... 460
%
-15 / +10
Hz
50 ... 60
±10
%
%
115
%
20
m
200
m
5000 (derating from 1000, see characteristics); higher on request
2 2 , 5 ° 2 2 , 5 °
9 0 °
9 0 °
°C
0 ... +60; (derating from +40)
°C
-25 ... +80
IP00
3RW44 22
3RW44 23
29
36
A
29
36
A
26
32
A
23
29
A
5
7
W
8
10
W
400
470
A
29
36
1/h
41
34
A
29
36
1/h
20
15
A
29
36
1/h
20
15
A
29
36
1/h
10
6
A
29
36
1/h
13
9
A
29
36
1/h
6
4
A
29
36
1/h
10
6
A
29
36
1/h
4
2
A
29
36
1/h
6
4
A
29
36
1/h
1.8
0.8
3RW44 ..-.BC.5
3RW44 ..-.BC.6
AC 400 ... 600
AC 400 ... 690
-15 / +10
-15 / +10
AC 400 ... 600
AC 400 ... 600
-15 / +10
-15 / +10
3RW44 24
3RW44 25
3RW44 26
47
57
77
47
57
77
42
51
68
37
45
59
9
11
15
32
36
45
600
725
940
47
57
77
41
41
41
47
57
77
20
20
20
47
57
77
20
20
20
47
57
77
10
10
8
47
57
77
13
13
13
47
57
77
6
6
6
47
57
73
10
10
10
47
57
73
4
5
1.8
44
57
65
6
6
6
44
57
65
3.3
1.5
2
SIRIUS 3RW44 System Manual
GWA 4NEB 535 2195-02 DS 04
3RW44 27
93
93
82
72
18
55
1160
93
41
93
20
93
20
93
8
93
13
93
6
88
10
88
0.8
77
6
77
1

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