7SCR15A_E_0 DATE : 16/01/2007 REV. 0.0 7SCR15A ONE QUADRANT CONTROLLER FOR PM 180 VDC MOTORS - USER’S GUIDE -

16/01/2007 7SCR15A_E_0 1 - INTRODUCTIONThe controller 7SCR15A is a 1 quadrant chopper for PM dc motors 230Vac mains operated. The SCR power stage operating with 100 Hz frequency. The chopper is designed in accordance with the most important EC standards. - FEAUTURES - POWER SUPPLY 230 VAC – 50/60 Hz RATED CURRENT 5 A (DEPENDS ON DISSIPATION) MAX CURRENT ( Ta = 25°C) 15 A FREQUENCY 100 Hz OPERATING TEMPERATURE -10°C / 40°C SPEED REFERENCE POTENTIOMETER 10 K RxI COMPENSATION SIZE 108x92x33,5(h) mm / 42.51x36.22x13.18(h) inch. CALIBRATION: A-D (ACCELERATION RAMP): Vmin (MINIMUM SPEED) Vmax (MAXIMUM...

16/01/2007 7SCR15A_E_0 3 - I/O CONNECTOR - L1: 230Vac L2: 230Vac INH: Enable input P1: Positive Potentiometer Supply P2: Central Potentiometer P3: Negative Potentiometer Supply A+: 180Vdc Motor A-: 180Vdc Motor F+: Separately excited output (190V rectified) F-: Separately excited output (190V rectified)