Altistart 01 Soft Starters Page 32 Wiring Diagrams

32 Altistart 01 & U01 soft starters for asynchronous motors ATS01N2 pppp & ATSU01N2 pppp Wiring Diagrams Altistart 01 soft starter and TeSys U-Line motor starter combinations Automatic 3-wire control with reversing with soft stop Fuse LUB 18 LUA1C20 17 3~ BOOST 2/T1 ( 1 ) ( 3 ) ( 2 ) LO1 LI1 LI2 COM LI+ A1 R1A R1C 1/L1 6/T3 4/T2 M1 5/L3 3/L2 B3 A1 B1 A3 A2 S3 STOP START FORWARD START REVERSE S1 LUB LU2B2FU TeSys U-Line with reversing module L 120 Vac Supply S2 N L2 L1 L3 208-480 V ATS01N2 pp LU/QN/RT LUB A2 module with reversing TeSys U-Line A3 B1 A1 B3 L1 L2 L3 STOP S3 LUB LUA1C20 17 18 3~ ATSU01N2LT BOOST 2/T1 ( 1 ) ( 2 ) LO1 LI1 +24 V LI2 COM A1 R1A R1C 1/L1 4/T2 6/T3 M1 3/L2 5/L3 FORWARD S1 START REVERSE START 24 Vdc Supply + 208-480 V S2 - ATSU01N2 pp LT t t1 t2 10 s motor reverses See note. V 1 Line voltage S2 - Start reverse S3 - Stop S1 - Start forward Yellow LED Logic output LO1 Motor voltage Notes: A1: ATS01 soft starter LUB: TeSys U-Line motor starter LUA1C20: Control circuit contact block for TeSys U-Line motor starter S1, S2, S3: Momentary pushbuttons t1: 1 - 10 second adjustable starting time t2: 1 - 10 second adjustable stopping time V1: Initial motor voltage - adjustable from 30 to 80% of the motor's rated voltage (1) Optional jumper to select boost (2) See page11 for L01 wiring recommendations (3) Use shielded cable if control wiring is longer than 3 feet.

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