C2-Sewage Pumps DN 32 to DN 600 - 2008.pdf

Sewage Pumps for Building ServicesElectrical accessories Wilo-DrainEquipment/functionWilo Drain-Alarm 2Wilo-AlarmControl 1Wilo-AlarmControl 2Motor protectionplug CEEEx-uncoupling relayBreakdown barrierFlash lightSignal hornWilo SK 545ApplicationSwitchgear for pump control – – – • – – – – –Alarm switchgear • • • – – – – – –Number of pumps to be controlled – – – 1 – – – – 2Electrical connectionDirect activation [A]Star/delta switching– – – • – – – – –Externalpowersection– – – – – – – – –ExternalpowersectionConstructionElectronic • • • – • • • – •Electromechanical – – – • – – – • –Housing materialPlastic • • • • • • • • •EquipmentLED control lamp • – – • • – – – •Level-registering Float switch • • • • • – – – –Pneumatic pressure sensor – – – – – – – – –Level sensor (4-20 mA) – – – – – • – – –Electrodes – – – – – – – – –Alarm Mains-independent • • • – – – – – –Mains-dependent • • • – – – – – –Built-in (buzzer) • • • – – – – – –Outlet 1~230 V – – • – – – – – –Message/display functionIndividual fault signal (ESM) • • – – – – – – –Control functions (motor operation monitoring)TWC – – – • – – – – •Impermeability (DI) – – – – – – – – •Motor protection switch – – – • – – – – –• = available, – = not available130 Subject to change without prior notice 09/2007 WILO AG