Siemens SIRIUS 3RW44 Manual page 133

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
SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 02
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 43 3RW44 44
203 250
A 203/180/156 250/215/185
A 40 50
W 89 110
W 3350 4000
A 203 250
1/h 41 41
A 203 250
1/h 20 20
A 203 250
1/h 20 20
A 203 250
1/h 9 10
A 203 240
1/h 13 13
A 203 240
1/h 3 6
A 195 215
1/h 10 10
A 195 215
1/h 1 5
A 162 180
1/h 6 6
A 162 180
1/h 3 3
.
M
= 40 °C, stand-alone installation vertical. The quoted
u
, dependent on CLASS setting.
M
General Technical Data
3RW44 45 3RW44 46 3RW44 47
313 356 432
313/280/250 356/315/280 432/385/335
62 71 86
145 174 232
4470 5350 5860
313 356 432
41 41 39
313 356 432
19 17 16
313 356 432
19 17 16
313 356 432
6 4 5
313 325 402
10 13 11
313 325 402
1 2 1
275 285 356
10 10 10
275 285 356
1 3 1
220 240 285
6 6 6
220 240 285
3 2 1
9-9