STAR - DELTA START CONTROL PANEL

• Power supply 3~50/60 Hz 400V ±10%;
• Transformer 24 Vac for auxiliary circuit;
• Auxiliaries contacts and circuits in low voltage;
• Blue lED indicating mains supply;
• Auxiliaries and motor protection fuses;
• Main switch interlocking door;
• Enclosure in ABS up to 11KW, metallic box from 15KW, IP55;
• Ambient temperature: -5/+40 °C;
• Relative humidity 50% at 40 °C (not condensed).
• Normally open contact for start;
• Normally open contact for minimum level/ pressure contact;
• Selector for Auto-Off-Manual (stable) operation:
• Manual: direct operation without controls;
• Automatic: operation controlled by min input and start input;
• Green led indicating motor running;
• Red led indicating motor overload;
• Line, star and delta contactors in AC3;
• Overload thermal relay internally restorable;
• Adjustable star/delta timer;
• Voltmeter;
• Ammeter;
• Phase failure sequence control;
• Wired exchanger for two pumps.