Siemens SIRIUS 3RW44 - Page 231

General Technical Data
SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 06
10-13
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 34 3RW44 35 3RW44 36
Power electronics
Rated operating current I
e
113 134 162
Carrying capacity, rated operating current I
e
• According to IEC and UL / CSA
1)
, for single mounting, AC-53a
-At 40°C A 113 134 162
-At 50°C A
100 11 7 145
-At 60°C A
88 100 125
Minimum selectable nominal motor current I
M
For motor overload protection A
22 26 32
Power loss
• Uninterrupted rated operating current after run up (40 / 50 / 60 °C) approx. W 64 / 58 / 53 76 / 67 / 58 95 / 83 / 71
• When starting with current limiting set at 350 % I
M
(40/50/60°C) W 1350 / 1140 / 970 1700 / 1400 / 1140 2460 / 1980 / 1620
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 113 / 100 / 88 134 / 117 / 100 162 / 145 / 125
- Starts per hour
3)
1/h 41 39 41
- Rated motor current I
M
2)
, run-up time 10 s A 113 / 100 / 88 134 / 117 / 100 162 / 145 / 125
- Starts per hour
3)
1/h 20 15 20
• For normal starting (CLASS 10)
- Rated motor current I
M
2)
, run-up time 10 s A 113 / 100 / 88 134 / 117 / 100 162 / 145 / 125
- Starts per hour
3)
1/h 20 15 20
- Rated motor current I
M
2)
, run-up time 20 s A 113 / 100 / 88 134 / 117 / 100 162 / 145 / 125
- Starts per hour
3)
1/h 9 6 7
• For normal starting (CLASS 15)
- Rated motor current I
M
2)
, run-up time 15 s A 113 / 100 / 88 134 / 117 / 100 162 / 145 / 125
- Starts per hour
3)
1/h 13 9 12
- Rated motor current I
M
2)
, run-up time 30 s A 113 / 100 / 88 134 / 117 / 100 162 / 145 / 125
- Starts per hour
3)
1/h 6 6 1
• For heavy starting (CLASS 20)
- Rated motor current I
M
2)
, run-up time 20 s A 106 / 97 / 88 125 / 113 / 100 147 / 134 / 122
- Starts per hour
3)
1/h 9 9 10
- Rated motor current I
M
2)
, run-up time 40 s A 106 / 97 / 88 125 / 113 / 100 147 / 134 / 122
- Starts per hour
3)
1/h 1.5 2 1
• For very heavy starting (CLASS 30)
- Rated motor current I
M
2)
, run-up time 30 s A 91 / 84 / 76 110 / 100 / 90 120 / 110 / 100
- Starts per hour
3)
1/h 6 6 6
- Rated motor current I
M
2)
, run-up time 60 s A 91 / 84 / 76 110 / 100 / 90 120 / 110 / 100
- Starts per hour
3)
1/h 2 2 2