Elentek Stardelta-EN/37 Fire-fighting panel

GENERAL FEATURES

• Power supply 3~50/60 Hz 400V ±10%;
• Auxiliary circuits in low voltage;
• 2 Normally close contacts for start pressure switches;
• Contact for control from priming tank;
• Contact for signal from pressure switch of system in pressure/pump off;
• Key-selector for Auto-Off-Emergency;
• Push-buttons for pump Start/Stop in manual test;
• Push-buttons for checking the control unit’s LED;
• LCD for monitoring: mains volt and ampere on 3 phases,
• Hz, var, watt, voltampere, cosfi, total and partial hour meter, events chronology;
• LCD in 5 languages: Italian, English, French, Spanish, German;
• LED for signals;
• Operation mode according to UNI10779;
• Specific alarms and delays settable on the electronic unit;
• Alarms history;
• Stardelta timer adjustable on electronic unit;
• Volt free contact alarm outputs for : power supply available, pump start request, pump running, start failed;
• Contactor in AC3;
• Serial connection RS-485 for remote signals;
• Auxiliaries and motor protection fuses;
• Main switch interlocking door;
• Metallic box, IP55;
• Ambient temperature: -5/+40 °C;
• Relative humidity 50% at 40 °C (not condensed).