Siemens SIRIUS 3RW44 Manual page 134

General Technical Data
Type
Power electronics
Rated operational current I
e
Load rating with rated operational current I
• Acc. to IEC and UL/CSA for individual mounting
at 40/50/60 °C, AC-53a
Smallest adjustable operational current I
For the motor overload protection
Power loss
• In operation after completed soft starting 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 time 10 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
9-10
e
M
I
(40 °C)
M
1) Current limit on soft starter set to 350 % I
2) For intermittent duty S4 with ON period = 70 %, T
operating frequencies do not apply for automatic mode.
3) Maximum adjustable rated motor current I
3RW44 53 3RW44 54
551 615
A 551/494/438 615/551/489
A 110 123
W 159 186
W 7020 8100
A 551 615
1/h 41 41
A 551 615
1/h 20 20
A 551 615
1/h 20 20
A 551 615
1/h 10 9
A 551 615
1/h 13 13
A 551 615
1/h 6 4
A 551 591
1/h 10 10
A 551 591
1/h 4 2
A 500 525
1/h 6 6
A 500 525
1/h 2 1
.
M
= 40 °C, stand-alone installation vertical. The quoted
u
, dependent on CLASS setting.
M
3RW44 55 3RW44 56 3RW44 57
693 780 880
693/615/551 780/693/615 880/780/693
138 156 176
220 214 250
9500 11100 13100
693 780 880
37 33 22
693 780 880
16 13 8
693 780 880
16 13 8
693 780 880
6 4 0.3
666 723 780
11 9 8
666 723 780
3 1 0.4
633 670 710
7 8 8
633 670 710
1 1 0.4
551 575 600
6 6 6
551 575 600
1 1 1.5
SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 02