Siemens SIRIUS Soft Starter, High Performance End Version 4, Series: 3RW44, 200 to 460 VAC, 315/546 A, 50/60 Hz Frequency, 355 kW Wattage, 250 hp, 450 hp Motor, 115 VAC Coil, 3 Pole, 3 ph, Screw Terminal Connection, B300/R300 Auxiliary, IP00 Enclosure, 60 deg C Operating, 230 mm H x 210 mm W x 298 mm D Dimensions
UL Listed|CCC Certified|CE Certified|CSA Certified|C-Tick Certified|IEC 60947-4-2
                
                
                    
                        Equipped with modern, ergonomic user prompting the 3RW44 soft starters can be commissioned quickly and easily using a keypad and a menu prompted, multi-line graphic display with background lighting|Soft starting with breakaway pulse, torque control or voltage ramp, adjustable torque or current limiting as well as any combination of these, depending on load type|Integrated bypass contact system to minimize power loss|Various setting options for the starting parameters such as starting torque, starting voltage, ramp up and ramp down time and much more in three separate parameter sets|Start up detection, inside delta circuit for savings in terms of size and equipment costs|Various ramp down modes selectable, free ramp down, torque controlled pump ramp down, combined DC braking|Solid state motor overload and intrinsic device protection|Interface for communication with the PC for more accurate setting of the parameters as well as for control and monitoring|Simple integration to the motor feeder|Simple mounting and commissioning|Display of operating states and fault messages|Connection to PROFIBUS and PROFINET with optional PROFIBUS DP or PROFINET module|External display and operator module
                    
                
                
                    
                        
                            
                                
                                    Amperage Rating
                                    315/546
                                
                            
                                
                                    Auxiliary Contact Rating
                                    B300/R300
                                
                            
                                
                                    Coil Voltage
                                    115
                                
                            
                                
                                    Connection Type
                                    Screw Terminal
                                
                            
                                
                                    Dimensions
                                    230 mm H x 210 mm W x 298 mm D
                                
                            
                                
                                    Enclosure Type
                                    IP00
                                
                            
                                
                                    Frequency Rating
                                    50/60
                                
                            
                                
                                    Motor Power
                                    250 hp, 450 hp
                                
                            
                                
                                    Number of Poles
                                    3
                                
                            
                                
                                    Operating Temperature
                                    60
                                
                            
                                
                                    Phase
                                    3
                                
                            
                                
                                    Series
                                    3RW44
                                
                            
                                
                                    Type
                                    High Performance End Version 4
                                
                            
                                
                                    Voltage Rating
                                    200 to 460
                                
                            
                                
                                    Wattage
                                    355
                                
                            
                                
                                    Brand
                                    Siemens
                                
                            
                                
                                    Manufacturer
                                    Siemens