var fDesc=new Array(); fDesc[0] = "REF610 is a feeder IED for protection, measuring and supervision of utility and industrial distribution power systems. REF610 is a member of ABB’s Relion product family and part of its 610 product series. The series includes IEDs for feeder protection, motor protection and general system voltage supervision. The plug-in design facilitates the commissioning of the switchgear and enables fast and safe insertion and withdrawal of IED plug-in units.
The feeder protection IED, REF610, offers overcurrent and thermal overload protection, earth-fault and phase discontinuity protection for cable feeders, and three-pole, multi-shot auto-reclose functions for overhead line feeders. Enhanced with optional hardware the IED also features two light detection channels enabling arc fault protection of the switchgear, busbar system and cable terminals."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }