Speedfax 2017

For Operation in the Control Cabinet
3RW Soft Starters
3RW30 for standard applications
Type
3RW30 1.-.BB.4 ... 3RW30 4.-.BB.4
Power electronics
Rated operational voltage V AC 200 ... 480
Tolerance
% -15/+10
Rated frequency Hz 50/60
T olerance
% ±10
Uninterrupted duty at 40 °C (% of I e ) % 115
Minimum load (% of I e ) % 10 (at least 2 A)
Maximum cable length between soft starter and motor m 300
Permissible installation height m 5000
(derating from 1000, see characteristic curves); higher on request
Permissible mounting position
(auxiliary fan not available)
10° 10°
10° 10°
NSB0_01897
Permissible ambient temperature
Operation
°C -25 ... +60; (derating from +40)
Storage
°C -40 ... +80
Degree of protection IP20 for 3RW30 1. and 3RW30 2.;
IP00 for 3RW30 3. and 3RW30 4.
Type 3RW30 13 3RW30 14 3RW30 16 3RW30 17 3RW30 18
Power electronics 40 °C/50 °C/60 °C
Load rating with rated operational current I e
• Acc. to IEC and UL/CSA 1) , for individual mounting at 40/50/60 °C, A 3.6/3.3/3 6.5/6/5.5 9/8/7 12.5/12/11 17.6/17/14
AC-53a
Power loss
• In operation after completed starting with uninterrupted rated operational
W 0.25 0.5 1 2 4
current (40 °C) approx.
• During starting with 300 % I M ( 40 °C)
W 6 13 20 20 29
Permissible rated motor current and starts per hour
for normal starting (Class 10)
2)
- Rated motor current I M , starting time 10 s
A 3.6/3.3/3 6.5/6/5.5 9/8/7 12.5/12/11 17.6/17/14
- Starts per hour 3) 1/h 200/150/70 87/60/50 50 85/70/60 62/46/60
- Rated motor current I
2)
M , starting time 20 s
A 3.6/3.3/3 6.5/6/5.5 9/8/7 12.5/12/11 17.6/17/14
- Starts per hour 3) 1/h 150/100/50 64/46/28 35 62/47/37 45/32/43
1) Measurement at 60 °C according to UL/CSA not required.
3) For intermittent duty S4 with ON period = 30 %, T u = 40 °C, stand-alone
2) With 300 % I M .
installation vertical. The quoted switching frequencies do not apply for
automatic mode.
Type 3RW30 26 3RW30 27 3RW30 28
Power electronics 40 °C/50 °C/60 °C
Load rating with rated operational current I e
• Acc. to IEC and UL/CSA 1) , for individual mounting at 40/50/60 °C, A 25.3/23/21 32.2/29/26 38/34/31
AC-53a
Power loss
• In operation after completed starting with uninterrupted rated operational
W 8 13 19
current (40 °C) approx.
• During starting with 300 % I M ( 40 °C)
W 47 55 64
Permissible rated motor current and starts per hour
for normal starting (Class 10)
- Rated motor current I
2)
M , starting time 10 s
A 25/23/21 32/29/26 38/34/31
- Starts per hour 3) 1/h 23 23 19
2) - Rated motor current I M , starting time 20 s
A 25/23/21 32/29/26 38/34/31
- Starts per hour 3) 1/h 15 16 12
1) Measurement at 60 °C according to UL/CSA not required.
With 300 % I M .
3) For intermittent duty S4 with ON period = 30 %, T u = 40 °C, stand-alone
installation vertical. The quoted switching frequencies do not apply for
automatic mode.
Soft Starter
Control
17 CONTROL
PRODUCTS
Siemens Industry, Inc. SPEEDFAX Product Catalog 17-237