Siemens SIRIUS 3RW44 - Page 132

General Technical Data
SIRIUS 3RW44 manual
9-8 GWA 4NEB 535 2195-02 DS 02
1) Current limit on soft starter set to 350 % I
M
.
2) For intermittent duty S4 with ON period = 70 %, T
u
= 40 °C, stand-alone installation vertical. The quoted
operating frequencies do not apply for automatic mode.
3) Maximum adjustable rated motor current I
M
, dependent on CLASS setting.
Type 3RW44 34 3RW44 35 3RW44 36
Power electronics
Rated operational current I
e
113 134 162
Load rating with rated operational current I
e
• Acc. to IEC and UL/CSA for individual mounting
at 40/50/60 °C, AC-53a A
113/100/88 134/117/100 162/145/125
Smallest adjustable operational current I
M
For the motor overload protection
A
22 26 32
Power loss
• In operation after completed soft starting with uninterrupted rated
operational current (40 °C) approx. W
64 76 95
• During starting with current limit set to 350 %
I
M
(40 °C) W 1350 1700 2460
Permissible rated motor current and starts per hour
• Normal starting (Class 5)
- Rated motor current I
M
1)
, starting time 5 s A 113 134 162
- Starts per hour
2)
1/h 41 39 41
- Rated motor current
I
M
1)3)
, starting time 10 s A 113 134 162
- Starts per hour
2)
1/h 20 15 20
• Normal starting (Class 10)
- Rated motor current I
M
1)
, starting time 10 s A 113 134 162
- Starts per hour
2)
1/h 20 15 20
- Rated motor current
I
M
1)3)
, starting time 20 s A 113 134 162
- Starts per hour
2)
1/h 9 6 7
• Normal starting (Class 15)
- Rated motor current I
M
1)
, starting time 15 s A 113 134 162
- Starts per hour
2)
1/h 13 9 12
- Rated motor current
I
M
1)3)
, starting time 30 s A 113 134 162
- Starts per hour
2)
1/h 6 6 1
• For heavy starting (Class 20)
- Rated motor current I
M
1)
, starting time 20 s A 106 125 147
- Starts per hour
2)
1/h 9 9 10
- Rated motor current
I
M
1)3)
, starting time 40 s A 106 125 147
- Starts per hour
2)
1/h 1.5 2 1
• For very heavy starting (Class 30)
- Rated motor current I
M
1)
, starting time 30 s A 91 110 120
- Starts per hour
2)
1/h 6 6 6
- Rated motor current
I
M
1)3)
, starting time 60 s A 91 110 120
- Starts per hour
2)
1/h 2 2 2