EC3-X32 Superheat Controller Emerson

EC3-X32 Superheat Controller Emerson Features • Superheat control in conjuction with Emerson stepper motor driven electrical control valves EX4-EX8 • Limitation of evaporating pressure ( MOP) • Low and high superheat alarm • Low pressure switch function/ alarm • Freeze protection function/ alarm • Pump down function • Monitoring of sensors and sensor wiring and detection of sensor and wiring failures • Intelligent alarm management to protect the compressor, i.e fail safe operation • Integral rechargeable battery to close EX control valves in case of power loss. • Support of TCP/ IP Ethernet technology with WebServer functionality allows monitoring and configuration of controllers through a standard WebBrowser • Electrical connection via plug-in type screw terminal • Aluminum housing for DIN rail mounting Specifications • Supply voltage: 24VAC ± 10% , 50/ 60 Hz • Digital input: 24VAC ± 10% , 50-60 Hz, 24VDC ± 10% • Power consumption: 25 VA max. including connected EX valve and display/ keyboard • Internal battery charging time: Approx. 2 hours if battery is fullly empty • Plug-in connector size: Removable screw version, wire size 12-20 AWG • Ground connection: 1/ 4 in. spade earth connector • Applied directive: EMC, LVD, RoHS ( EN 61326, EN 50081, EN 61000-6-2, EN 61000-4-2, EN 61000-4-3, EN 610004-4, EN61000-4-5, EN 61000-4-6, EN 61000-4-11) • Marking: CE • Temperatures: Storage, -5° F, to + 150° F Operating, 32° F, to + 140° F • Humidity: 0 – 80% R.H. non condensing