Siemens SIRIUS 3RW44 - Technical Data Power Electronics

General Technical Data
SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 02
9-7
9.3.2 Technical Data Power Electronics
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 ..-.BC.4 3RW44 ..-.BC.5 3RW44 ..-.BC.6
Power electronics
Rated operational voltage for inline circuit V 200 ... 460 AC 400 ... 600 AC 400 ... 690 AC
Tolerance %
-15/+10 -15/+10 -15/+10
Rated operational voltage for inside-delta circuit V
200 ... 400 AC 400 ... 600 AC 400 ... 600 AC
Tolerance %
-15/+10 -15/+10 -15/+10
Rated frequency Hz
50 ... 60
Tolerance %
±10
Continuous operation at 40 °C (% of I
e
)%115
Minimum load (% of set motor current I
M
)%8
Maximum conductor length between soft starter and motor m
200
Permissible installation height m
4000 (derating from 1000); higher on request
Permissible mounting position
Permissible ambient temperature
Operation °C 0 ... +60; (derating from +40)
Storage °C
-25 ... +80
Degree of protection
IP00
NSB00649
22.5° 22.5°
90°90°
Type 3RW44 22 3RW44 23 3RW44 24 3RW44 25 3RW44 26 3RW44 27
Power electronics
Rated operational current I
e
29 36 47 57 77 93
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
29/26/23 36/32/29 47/42/37 57/51/45 77/68/59 93/82/72
Smallest adjustable operational current I
M
For the motor overload protection
A
5 7 9 11 15 18
Power loss
• In operation after completed soft starting with uninterrupted rated
operational current (40 °C) approx. W
8 10 32 36 45 55
• During starting with current limit set to 350 %
I
M
(40 °C) W 400 470 600 725 940 1160
Permissible rated motor current and starts per hour
• Normal starting (Class 5)
- Rated motor current I
M
1)
, starting time 5 s A 29 36 47 57 77 93
- Starts per hour
2)
1/h 41 34 41 41 41 41
- Rated motor current
I
M
1)3)
, starting time 10 s A 29 36 47 57 77 93
- Starts per hour
2)
1/h 20 15 20 20 20 20
• Normal starting (Class 10)
- Rated motor current I
M
1)
, starting time 10 s A 29 36 47 57 77 93
- Starts per hour
2)
1/h 20 15 20 20 20 20
- Rated motor current
I
M
1)3)
, starting time 20 s A 29 36 47 57 77 93
- Starts per hour
2)
1/h 10 6 10 10 8 8
• Normal starting (Class 15)
- Rated motor current I
M
1)
, starting time 15 s A 29 36 47 57 77 93
- Starts per hour
2)
1/h 13 9 13 13 13 13
- Rated motor current
I
M
1)3)
, starting time 30 s A 29 36 47 57 77 93
- Starts per hour
2)
1/h 6 4 6 6 6 6
• For heavy starting (Class 20)
- Rated motor current I
M
1)
, starting time 20 s A 29 36 47 57 73 88
- Starts per hour
2)
1/h 10 6 10 10 10 10
- Rated motor current
I
M
1)3)
, starting time 40 s A 29 36 47 57 73 88
- Starts per hour
2)
1/h 4 2 4 5 1.8 0.8
• For very heavy starting (Class 30)
- Rated motor current I
M
1)
, starting time 30 s A 29 36 44 57 65 77
- Starts per hour
2)
1/h 6 4 6 6 6 6
- Rated motor current
I
M
1)3)
, starting time 60 s A 29 36 44 57 65 77
- Starts per hour
2)
1/h 1.8 0.8 3.3 1.5 2 1