SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 06
3-1
Installation, Connection and Branch Layout 3
Chapter Subject Page
3.1 Installing the Soft Starter 3-2
3.1.1 Unpacking 3-2
3.1.2 Mounting Position 3-2
3.1.3 Standards 3-2
3.1.4 Mounting Dimensions and Clearances 3-3
3.2 Branch Layout 3-4
3.2.1 General 3-4
3.2.2 Soft Starters in Standard Circuits 3-5
3.2.3 Soft Starters in Inside Delta Circuits 3-6
3.2.4 Soft Starter with Contactor Disconnector (Main Contactor) 3-8
3.3 Protection of the Soft Starter against Short-Circuits 3-9
3.4 Capacitors for Power Factor Improvement 3-10
3.5 3RW44 in Generator Operation (with 3-Phase Asynchronous Motor) 3-10
3.6 Electrical Connection 3-10
3.6.1 Control and Auxiliary Current Connection 3-10
3.6.2 Main Current Connection 3-11
3.6.3 Conductor Cross-Sections 3-12