SIRIUS System Manual
xii
GWA 4NEB 430 0999-02b
Figure 7-6: 3RP15 05 (multifunctional) function identification . . . . . . . . . . . . . . . . . . . . . . . 7-12
Figure 7-7: 3RP10 function diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-16
Figure 7-8: 3RP15 1. function diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-16
Figure 7-9: 3RP15 25 function diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-17
Figure 7-10: 3RP15 27 function diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-17
Figure 7-11: 3RP15 3. function diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-17
Figure 7-12: 3RP15 40 function diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-18
Figure 7-13: 3RP15 55 function diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-19
Figure 7-14: 3RP15 7. function diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-19
Figure 7-15:Coding plug set (3RP10 00). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-20
Figure 7-16: Label set (3RP15) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-20
Figure 7-17: Screw-on attachment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-21
Figure 7-18: 3RP10: mounting on and removal from a 35 mm rail . . . . . . . . . . . . . . . . . . . . . 7-22
Figure 7-19: Rail mounting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-22
Figure 7-20: Cage Clamp terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-23
Figure 8-1: 3RW3 soft starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
Figure 8-1: Typical current and torque curve of a three-phase asynchronous motor . . . . . . . . . 8-6
Figure 8-2: Current and torque curves for star-delta starting . . . . . . . . . . . . . . . . . . . . . . . . 8-7
Figure 8-3: Method of operation of a frequency converter . . . . . . . . . . . . . . . . . . . . . . . . . 8-8
Figure 8-4: Phase firing of the supply voltage by semiconductor elements in the 3RW3 soft starter 8-9
Figure 8-5: Current and torque curves for a soft starter. . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10
Figure 8-6: Time ramp/timing diagram, 3RW30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-12
Figure 8-7: Time ramp, 3RW31 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-12
Figure 8-8: Overview of soft starters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-14
Figure 8-9: Load and motor torques and motor terminal voltage for operation with soft starter . . 8-17
Figure 8-10: 3RW3 soft starter + 3RV1 circuit breaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-22
Figure 8-11: 3RT+3RU1+3RW3 combination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-24
Figure 8-12: 3RT+3RB10+3RW3 combination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-26
Figure 8-13: 3RT+3RW3+3RB10 combination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-27
Figure 8-14: Circuit example, 3RW3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-29
Figure 8-15: Settings, 3RW3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-30
Figure 8-16: Position of the terminals and the potentiometers for adjustment. . . . . . . . . . . . . . 8-32
Figure 8-17: Starting and coasting-down behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-33
Figure 8-18: Supply interruption in the bypassed state . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-34
Figure 8-19: Accessories: attachment of the fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-36
Figure 8-20: Connection example with an RC element . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-36
Figure 8-21: Circuit diagrams, 3RW3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-38
Figure 8-22: Circuit diagrams, 3RW30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-38
Figure 8-23: Circuit diagrams, 3RW31 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-39
Figure 8-24: Motor control with an electromechanical brake . . . . . . . . . . . . . . . . . . . . . . . . 8-40
Figure 8-25: Reductions as a function of site altitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-50