Table of Contents Page Subject Starter Selection Installation Notes Wiring Starter Settings Motor Protection Start-up Procedure Technical Specification Dimensions Safety • Read this manual carefully before operating the equipment and follow its instructions. • Installation, operation and maintenance should be in strict accordance with this manual, national codes and good practice.
Starter Selection The RVS-AX electronic soft starter incorporates six The starter should be selected in accordance with the thyristors to start a three-phase squirrel cage induction following criteria: motor. By supplying a slowly increasing voltage, it provides soft start and smooth stepless acceleration, 1.
Installation Notes Prior to Installation Short Circuit Protection Check that Motor's Full Load Ampere (FLA) is lower The RVS-AX should be protected against a short than or equal to starters Full Load Current (FLC) and circuit by Thyristor Protection fuses. that Mains voltage is as indicated on the front panel.
Starter Settings Front Panel Layout Current Limit Determines motor's highest current during starting. ° 600% Range is 100-400% of FLC (as ° ° FLC % 400% set on starter's FLC adjustment). ° ° 100% Too high of a setting will allow 100% °...
Motor Protection Electronic Overload Heatsink Over temperature Protection The built-in inverse A thermal sensor mounted on the heatsink trips the time electronic starter when its heatsink temperature rises above 85ºC. overload becomes operational after end of acceleration Warning process. Trip The Over-temperature Protection is designed to current is factory set operate under normal conditions and will operate...
Startup Procedure 1. Set FLC (Motor Full Load Current) - Examples of Starting Curves according to Light Loads - Pumps, Etc. Current limit - set to 300% Initial Voltage - set to 30% 2. Calculation: Ramp-up time - set to 5 sec. 3.
Technical Specification Environment * 460 – 500 Vac is applicable for 220 – 240 Vac Supply voltage Three phase, line to line, 380 – 415 Vac +10% -15% by changing the position of the internal jumper – 460 – 500 Vac +10% -15% * J3.
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