
Number
Technical specifications
- Protection class: IP20
- Product type
Soft starter
- Motor power at 230 V
7.5 kW
- Motor power at 400 V
15 kW
- Operating voltage
200 V-480 V
- Nominal voltage
400 V AC
- Operating phases
2
- Type
Screw connector
- Manufacturer part #
3RW40271BB14
- Nominal current
32 A
- Nominal current - rounded value
32 A
- Type
3RW4027-1BB14
- Dim
(L x W x H) 149 x 45 x 125 mm
- Width
45 mm
- Height
125 mm
- Length
149 mm
- Depth
155 mm
- Max. temperature
60 °C
- Min. temperature
-25 °C
Single direction
110-230 V
110-230 V
110-230 V
IP20
Other
32 A
7.5 kW
15 kW
40 °C
TRUE
AC/DC
- UKCA
yes
Documents & Downloads
Datasheet
Datasheet 197058 Siemens 3RW4027-1BB14 3RW40271BB14 Soft starter Motor power at 400 V 15 kW Motor power at 230 V 7.5 kW 400 V AC Nominal
User & Safety Instructions
User & Safety Instructions 197058 Siemens 3RW4027-1BB14 3RW40271BB14 Soft starter Motor power at 400 V 15 kW Motor power at 230 V 7.5 kW 400 V AC Nominal
Description
Continuous starting, reducing current peaks, avoiding mains voltage fluctuations during startup, relieving the load on the power supply network, reducing the mechanical load in the drive, considerable space and wiring savings compared to star-delta starters and frequency converters, maintenance-free switching and simple handling. The integrated bypass allows for a very compact design and reduces heating in the control cabinet. Intelligent monitoring functions protect the soft starter from overheating and the motor from overload. In addition, you can limit the current to an adjustable maximum value during power-up. With the integrated remote reset, you can quickly and easily eliminate faults from a distance. Worldwide approvals (e.g. IEC and UL/CSA) also for hazardous applications (ATEX or IEC Ex).
The 3RW soft starters are available for networks up to 690 V in a large power range with different control supply voltages and continuously with screw and spring-type terminals. With 3RW30/40 there are additional variants with 24 V control supply voltage. Some of the 3RW40 up to size S3 as well as all 3RW44 also offer a thermistor motor protection.
With the optional connection module, the soft starters can be attached to the circuit breakers, even for the versions with spring-type terminals. The optional fan enables an even denser design in the control cabinet.
Simple, efficient, always up-to-date - the SIRIUS modular system.
This text is machine translated.



