switchboards for main pumps
Electrical switchboards for electric fire pumps according to European standard UNI EN 12845


General features
• Power supply 3 ~ 50/60Hz 400V ±10%;
• Low voltage inputs and control circuits;
• 2 normally closed inputs for start pressure switches;
• Start tank command input; Input for system pressure switch signal under pressure/pump off;
• Auto-0 emergency key selector;
• Start/Stop buttons for manual test;
• Control unit LED test button;
• LCD display for displaying mains voltage Volt and Ampere on 3 phases, Hz, Var, Watt, Voltampere, Cos-fi, total and partial hour counter, event history;
• Display with 5 languages: Italian, English, French, Spanish, German, Portuguese;
• Signaling LEDs;
• Ability to function according to UNI10779;
• Delay functions and adjustable alarms;
• History of events;Timer adjustable via control unit;
• Dry contact alarm outputs for: power availability, electric pump start request, electric pump running, failed start;
• AC3 switches;
• RS-485 serial connection for remote signalling;
• Auxiliary and motor protection with fuses;
• Door lock main switch;
• IP55 metal cabinet;
• Ambient temperature: -5/+40 °C;
• Relative humidity 50% at 40°C (non-condensing).