ABB RET615 Product Manual

Also see for RET615: Product guide Manual Manual Manual Manual

Contents

ABB RET615 Product Manual Manual pdf 52 page image

20. IED case and IED plug-in unitFor safety reasons, the IED cases for currentmeasuring IEDs are provided with automaticallyoperating contacts for short-circuiting the CTsecondary circuits when a IED unit is withdrawnfrom its case. The IED case is further providedwith a mechanical coding system preventingcurrent measuring IED units from being insertedinto a IED case for a voltage measuring IED unitand vice versa, i.e. the IED cases are assigned toa certain type of IED plug-in unit.21. Selection and ordering dataThe IED type and serial number label identifies theprotection IED. The label is placed above the HMIon the upper part of the plug-in-unit. An ordernumber label is placed on the side of the plug-inunit as well as inside the case. The order numberconsists of a string of codes generated from theIED's hardware and software modules.Use the ordering key information to generate theorder number when ordering complete IEDs.# Description1 IED615 series IED (including case) H615 series IED (including case) with test switch, wired and in -stalled in a 19” equipment panel K615 series IED (including case) with test switch, wired and in -stalled in a mounting bracket for CombiFlex rack mounting (RGHT19” 4U variant C)L2 StandardIEC B3 Main applicationTransformer protection and control TH B T A B G B A B C C 1 B B N 1 X EGUID-C7AD042A-70E7-4401-A5DB-3FD5CF4132BD V3 ENTransformer Protection and Control 1MRS756891 FRET615Product version: 4.052 ABB