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

Sewage Pumps for Building ServicesElectrical accessories Wilo-DrainProduct descriptionsSwitchgear Wilo-DrainControl 1/2P1P2OKWilo . Drain . ControlMicroprocessor-controlled switchgear for fully automatic control of 1 or 2 wastewater/submersiblesewage pumps of the Wilo-Drain series• Manual-0-automatic switch using membrane keyboard• Two-line LCD-display with 2 x 16 x characters, multilingual, switchable, menu-driven operatingfeature via membrane keyboard• Input terminals for connecting a level sensor- Standard: 0 - 2.5mWs (4-20 mA)- Optional: 0 - 1 mWs (4-20 mA) or 0 - 5mWs (4-20 mA)• Input terminals for connecting the float switches WA 65, WA 95 or MS 1• Automatic phase failure and rotating field control• Operating hours counter• Pump cycling (Control 2) after each pumping procedure• Potential-free contacts for:- Collective fault signal- Signal horn (NO contact)- Operation pump 1 (NO contact)- Operation pump 2 (NO contact) only Control 2• Main switch• Integrated electronic motor current monitoring• Maximum ambient temperature 40 °C• Housing: Plastic for wall-mounted installation• Starting mode: direct or star/deltaTechnical data:Operating voltage: 1~23 V, 3~400 V, 3~230 VFrequency: 50 HzProtection class: IP 54Dimensions (W x H x D): depends on modelNote: Switchgears are not protected against explosions and may not be utilised except outsideof potentially explosive areas. A level sensor in the Ex area (with breakdown barrier!) or a floatswitch (in the Ex area with Ex-uncoupling relay) is to be provided for pump control.Small alarm switchgear Wilo KASSmall alarm switchgear with signalling tone 70 dBA, signal transmitter (electrode) with3 m cable, self-charging power supply (battery backup approx. 5 h) in ISO plug housing(shockproof), protection class IP 30, 230 V~ / 9V=; 1.5 VA.Wilo Drain-Alarm 2Alarm switchgear for wall-mounted installation with optical and acoustical alarm signal(buzzer) 85 dBA self-charging power supply, potential-free contact, ISO housing,protection class IP 54, 1~230 V. A float switch of type WA is required as a transmitter.DrainAlarm 2134 Subject to change without prior notice 09/2007 WILO AG