3RW5548-6HA16 Siemens SIRIUS 3RW55 High Performance Soft Starter, 570 A, 200–690 V
The Siemens 3RW5548-6HA16 is a SIRIUS 3RW55 High Performance soft starter for 200–690 V three-phase supplies, rated 570 A, with a 110–250 V AC control supply and screw terminals. It starts and stops three-phase asynchronous motors smoothly in demanding applications. It handles motors up to 315 kW at 400 V in standard (inline) connection and up to 560 kW at 400 V in inside-delta connection. With an integrated bypass, display, torque control and integrated motor overload protection, it suits large pumps, fans, compressors, crushers, mills and conveyors.
3RW5548-6HA16 Technical Data (Siemens)
| Specification | Value |
|---|---|
| Product | SIRIUS 3RW55 High Performance soft starter |
| Rated operational current Ie (at 40 °C) | 570 A |
| Rated operational voltage Ue | 200–690 V |
| Motor power, standard (inline) connection | 160 kW at 230 V / 315 kW at 400 V |
| Motor power, inside-delta connection | 315 kW at 230 V / 560 kW at 400 V |
| Control supply voltage | 110–250 V AC |
| Terminals | Screw terminals |
| Direction of rotation | One |
| Internal bypass | Yes |
| Display | Yes |
| Torque control | Yes |
| Integrated motor overload protection | Yes, adjustable trip class |
| Rated ambient temperature without derating | 40 °C |
| Degree of protection | IP00 |
| Net weight | 13.7 kg |
| EAN | 4047621042213 |
| Country of origin | Czech Republic |
SIRIUS 3RW55 High Performance Benefits (Siemens)
- Smooth starting and stopping: reduces current peaks, supply voltage dips and mechanical stress on the drive train
- Integrated bypass: compact design, energy saving and low heat dissipation in the control cabinet
- Torque control: for smooth acceleration and deceleration, for example to reduce water hammer in pumps
- Intelligent monitoring: protects the soft starter against overheating and the motor against overload
- Analog output and thermistor motor protection as standard
- Space and wiring savings compared with star-delta starters
- Successor generation: the 3RW55 replaces the proven 3RW44 series
Typical Applications
- Large centrifugal pumps and fans
- Compressors and chillers
- Crushers, mills and mixers
- Heavy-duty conveyors
Related SIRIUS 3RW5548 Versions (570 A)
| Order number | Difference |
|---|---|
| 3RW5548-6HA16 | 110–250 V AC control supply, screw terminals |
| 3RW5548-6HA04 | 24 V AC/DC control supply version |
| 3RW5548-2HA16 | 110–250 V AC control supply, alternative terminal version |
| 3RW5548-6HF04 | 3RW55 Failsafe version with fail-safe digital input (SIL 1 STO) |
Buy the 3RW5548-6HA16 Siemens from Atlantech Drives
Atlantech Drives supplies genuine Siemens SIRIUS motor starters and soft starters to panel builders, OEMs and end users worldwide, with fast shipping. Contact our commercial team for availability, pricing and lead time on the 3RW5548-6HA16. Request your quote today.
