SR35 Quick-Start Guide Safety mporTanT InformaTIon Installers should read and understand the instructions in this guide prior to installing, operating and maintaining the soft start. The following symbols may appear in this guide or on the soft start to warn of potential hazards or to draw attention to certain information.
SR35 Quick-Start Guide Mechanical Installation ounTIng Fix the unit to a flat, vertical surface using the mounting holes (or slots) on its base-plate. The mechanical outline diagrams, shown on page 6, give the dimensions and mounting hole positions for each model. Ensure that: •...
SR35 Quick-Start Guide andlIng The SR35 soft start range is comprised of three frame sizes of various weights and dimensions. See “Dimensions” on page 6 for further information. Prior to installing the SR35 unit, the installer should carry out a risk assessment. If considered appropriate, a suitable handling device should be used.
SR35 Quick-Start Guide Electrical Installation arnIngs solaTIon : sr35 autIon uses semIconDuctor DeVIces In the maIn cIrcuIt anD Is not DesIgneD to proVIDe IsolatIon or thIs reason IsolatIon means must be InstalleD In the supply cIrcuIt In accorDance wIth the approprIate wIrIng anD safety regulatIons leCTrICal onTrol upply...
SR35 Quick-Start Guide Ingle Hase peraTIon SR35 soft starters may be operated with a single-phase supply and motor. The base rating of the unit is unchanged. oWer IrCuIT IrIng Iagram pHase NOTE: Refer to the SR35 single-phase AC motor connectivity insert for additional single-phase motor wiring details.
SR35 Quick-Start Guide onTrol ermInal onneCTIons onTrol ermInal unCTIons Control Terminal Functions Function Terminal Description Default Note Selectable 24Vdc Control Supply +Us Control Supply -Us Digital Inputs Common Digital Input 1 Digital Input 2 13/14 Main Contactor Control (Run Relay) 21/22 Fault Relay 1) 24VDC Specification: See “General Specifications”...
SR35 Quick-Start Guide Motor Overload The SR35 provides full motor overload protection, configurable through the user interface. Overload trip settings are determined by the Motor Current setting and the Trip Class setting. Trip class choices are Class 10, Class 20, and Class 30. The SR35 soft starters are protected using full I T motor overload with memory.
SR35 Quick-Start Guide Configuration and Parameters Isplay and onTrols 1 Status messages READY 2 Instantaneous motor current Local 3 Control scheme; Local, Control Terminal, Modbus RTU 4 Keypad guidance wizard; Displays which keys are valid for specific menu items ...
SR35 Quick-Start Guide sr35 oW To onfIgure THe Operation: Local Motor Start Example Navigation Method Quick Return to Status Screen Auto Application Setup (Center button to adjust) Stellar® SR35 Series Soft Starter Quick Start Guide – 1st Ed – 07/09/2020...
SR35 Quick-Start Guide pplICaTIon eTup arameTer eTTIngs Auto Application Setup Parameter Settings Initial Start Stop Trip Current Current Volts Time Time Class Limit Limit Time Unit Default Heavy Agitator Compressor 1 Compressor 2 Conveyor Loaded Conveyor Unloaded Crusher Fan High Inertia Fan Low Inertia Grinder...
SR35 Quick-Start Guide Technical Information/Specification eneral peCIfICaTIons General Specifications Product Standard EN 60947-4-2: 2012 Rated operational voltages 200VAC to 600VAC (See Key to part numbers) Rated operational current See “Rating Tables” on page 23 Rating index Rated frequencies 50 – 60Hz ± 5Hz Rated duty Uninterrupted Form designation...
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SR35 Quick-Start Guide General Specifications ( continued from previous page ) Supply input 0, 24V Kind of current, rated frequency Rated voltage U 24VDC Control Supply 12VA (SR35-017 to SR35- 065) Maximum power consumption 48VA (SR35-077 to SR35- As Standard 361) Programmable opto-isolated inputs D1, D2...
SR35 Quick-Start Guide HorT IrCuIT roTeCTIon Short Circuit Protection – SR35 Frame Size 1 Type designation (SR35-) 065-6 Rated operational current Rated conditional short circuit current Class J time-delay Maximum fuse #1 rating Z UL Listed inverse- Maximum time delay circuit rating Z breaker #1 Mersen 6,9 URD 30__...
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