Reacto impedance control panels suitable for starting high-power submerged pumps or pumping units for irrigation systems drawing water from deep wells.
General features
• Power supply 3 ~ 50/60Hz 400V ±10%;
• 24 Vac transformer for auxiliary circuit;
• Low voltage inputs and control circuits;
• Normally open input for start command;
• Normally open input for minimum level/pressure command;
• Automatic-0-Manual selector (stable manual):
• Manual: direct operation without operation;
• Automatic: operation controlled by minimum and start inputs;
• Network presence blue LED;
• Green LED for active motor;
• Red LED for motor overload alarm;
• Stator reactor 4 starts per hour, of which 2 consecutively;
• Internal resettable thermal overload relay;
• Adjustable reactance timer;
• Line contactors and impedance starter in AC3;
• Auxiliary and motor protection with fuses;
• Door lock main switch;
• Metal housing, IP55;
• Ambient temperature: -5/+40 °C;
• Relative humidity 50% at 40°C (non-condensing).