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Wiring Diagrams - Altistart 01 Soft Starters Page 26


Altistart 01 & U01

soft starters for asynchronous motors ATS01N2 pppp & ATSU01N2 pppp

Wiring Diagrams

3~ BOOST 2/T1 ( 1 ) ( 2 ) LO1 LI1 LI2 COM LI+ A1 R1A R1C 1/L1 6/T3 4/T2 M1 5/L3 3/L2 A2 A1 18 17 STOP/RUN 120 Vac Supply Fuse LUB LUA1C20 L TeSys U-line L1 L2 LUB L3 208-480 V S1 M LUB N STOP/RUN 18 17 LUB LUA1C20 + S1 24 Vdc Supply 3~ 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 A1 A2 TeSys U-line L1 L2 LUB L3 M LUB - 208-480 V

Altistart 01 soft starter and TeSys U-Line motor starter combinations

Automatic 2-wire control without soft stop

ATS01N2 pp LU/QN/RT ATSU01N2 pp LT

Notes: A1: ATS01 soft starter LUB: TeSys U-Line motor starter LUA1C20: Control circuit contact block for TeSys U-Line motor starter S1: Selector switch or maintained pushbutton t1: 1 - 10 second adjustable starting time V1: Initial motor voltage - adjustable from 30 to 80% of the motor's rated voltage

(1) Optional jumper to select boost (2) See page 11 for L01 wiring recommendations Line voltage Green LED Logic input LI2 Pushbutton S1 Yellow LED Logic output LO1 Motor voltage

10 s t1 V 1

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