Siemens SIRIUS 3RW44 - Page 232

General Technical Data
SIRIUS 3RW44 manual
10-14 GWA 4NEB 535 2195-02 DS 06
1) Measurement at 60 °C not required according to UL/CSA.
2) Current limiting on soft starter set at 350 % I
M
; on-time OT = 70 %.
Maximum selectable rated motor current I
M
, depending on the CLASS settings.
3) During intermittent duty S4 with on-time OT = 70 %, T
u
= 40/50/60 °C, vertical stand-alone installation. The listed switching frequencies do not apply to automatic operation.
Type 3RW44 43 3RW44 44 3RW44 45 3RW44 46 3RW44 47
Power electronics
Rated operating current I
e
203 250 313 356 432
Carrying capacity, rated operating current I
e
• According to IEC and UL / CSA
1)
, for single mounting, AC-53a
-At 40°C A 203 250 313 356 432
-At 50°C A
180 215 280 315 385
-At 60°C A
156 185 250 280 335
Minimum selectable nominal motor current I
M
For motor overload protection A
40 50 62 71 86
Power loss
• Uninterrupted rated operating current after run up (40 / 50 / 60 °C) approx. W 89 / 81 / 73 110 / 94 / 83 145 / 126 / 110 174 / 147 / 126 232 / 194 / 159
• When starting with current limiting set at 350 % I
M
(40 / 50 / 60 °C) W 3350 / 2600 / 2150 4000 / 2900 / 2350 4470 / 4000 / 3400 5350 / 4050 / 3500 5860 / 5020 / 4200
Permitted rated motor current and starts per hour
• For normal starting (CLASS 5)
- Rated motor current I
M
2)
, run-up time 5 s A 203 / 180 / 156 250 / 215 / 185 313 / 280 / 250 356 / 315 / 280 432 / 385 / 335
- Starts per hour
3)
1/h 41 41 41 41 39
- Rated motor current I
M
2)
, run-up time 10 s A 203 / 180 / 156 250 / 215 / 185 313 / 280 / 250 356 / 315 / 280 432 / 385 / 335
- Starts per hour
3)
1/h 20 20 19 17 16
• For normal starting (CLASS 10)
- Rated motor current I
M
2)
, run-up time 10 s A 203 / 180 / 156 250 / 215 / 185 313 / 280 / 250 356 / 315 / 280 432 / 385 / 335
- Starts per hour
3)
1/h 20 20 19 17 16
- Rated motor current I
M
2)
, run-up time 20 s A 203 / 180 / 156 250 / 215 / 185 313 / 280 / 250 356 / 315 / 280 432 / 385 / 335
- Starts per hour
3)
1/h 9 10 6 4 5
• For normal starting (CLASS 15)
- Rated motor current I
M
2)
, run-up time 15 s A 203 / 180 / 156 240 / 215 / 185 313 / 280 / 250 325 / 295 / 265 402 / 385 / 335
- Starts per hour
3)
1/h 13 13 10 13 11
- Rated motor current I
M
2)
, run-up time 30 s A 203 / 180 / 156 240 / 215 / 185 313 / 280 / 250 325 / 295 / 265 402 / 385 / 335
- Starts per hour
3)
1/h 3 6 1 2 1
• For heavy starting (CLASS 20)
- Rated motor current I
M
2)
, run-up time 20 s A 195 / 175 / 155 215 / 195 / 180 275 / 243 / 221 285 / 263 / 240 356 / 326 / 295
- Starts per hour
3)
1/h 10 10 10 10 10
- Rated motor current I
M
2)
, run-up time 40 s A 195 / 175 / 155 215 / 195 / 180 275 / 243 / 221 285 / 263 / 240 356 / 326 / 295
- Starts per hour
3)
1/h 1 5 1 3 1
• For very heavy starting (CLASS 30)
- Rated motor current I
M
2)
, run-up time 30 s A 162 / 148 / 134 180 / 165 / 150 220 / 201 / 182 240 / 223 / 202 285 / 260 / 235
- Starts per hour
3)
1/h 6 6 6 6 6
- Rated motor current I
M
2)
, run-up time 60 s A 162 / 148 / 134 180 / 165 / 150 220 / 201 / 182 240 / 223 / 202 285 / 260 / 235
- Starts per hour
3)
1/h 3 3 3 2 1