Siemens SIRIUS 3RW44 System Manual page 228

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, 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 time 10 s
M
2)
- Starts per hour
• Normal starting (Class 10)
1)
I
- Rated motor current , starting time10 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
10-10
e
A
A
A
A
M
W
I
(40 °C) W
M
A
1/h
A
1/h
A
1/h
A
1/h
A
1/h
A
1/h
A
1/h
A
1/h
A
1/h
A
1/h
.
M
= 40 °C, stand-alone installation vertical. The quoted operating frequencies do not apply for
u
, dependent on CLASS setting.
M
3RW44 43 3RW44 44 3RW44 45
203 250 313
203 250 313
180 215 280
156 185 250
40 50 62
89 110 145
3350 4000 4470
203 250 313
41 41 41
203 250 313
20 20 19
203 250 313
20 20 19
203 250 313
9 10 6
203 240 313
13 13 10
203 240 313
3 6 1
195 215 275
10 10 10
195 215 275
1 5 1
162 180 220
6 6 6
162 180 220
3 3 3
3RW44 46 3RW44 47
356 432
356 432
315 385
280 335
71 86
174 232
5350 5860
356 432
41 39
356 432
17 16
356 432
17 16
356 432
4 5
325 402
13 11
325 402
2 1
285 356
10 10
285 356
3 1
240 285
6 6
240 285
2 1
SIRIUS 3RW44 System Manual
GWA 4NEB 535 2195-02 DS 04