Industrial device
3RW4446-1TB14
Siemens • SIRIUS 3RW44 • SIRIUS 3RW44 • Soft starter
Specifications
SiemensBrand
Siemens
Series
SIRIUS 3RW44
Line
SIRIUS 3RW44
Unit type
Soft starter 90 kW 400 V
Device type
Soft starter
Voltage range
3x380–460 VAC
Rated current
180 A
Rated power
90 kW
Typical application
Medium heavy loads needing smooth accelerations
Thyristor damage blocked airflow phase imbalance or wrong bypass wiring
Details
- Brand: Siemens
- Series: SIRIUS 3RW44
- Line: SIRIUS 3RW44
- Unit type: Soft starter 90 kW 400 V
- Device type: Soft starter
- Voltage range: 3×380–460 VAC
- Rated current: 180 A
- Rated power: 90 kW
- Typical application: Medium heavy loads needing smooth accelerations
Common failures
Thyristor damage blocked airflow phase imbalance or wrong bypass wiring