GE Multilin D30 Line Distance Protection System 3-13 HARDWARE 3.1 DESCRIPTION33 HARDWARE 3.1DESCRIPTION 3.1.1 PANEL CUTOUTa) HORIZONTAL UNITSThe D30 Line Distance Protection System is available as a 19-inch rack horizontal mount unit with a removable faceplate.The faceplate can be specified as either standard or enhanced at the time of ordering. The enhanced faceplate containsadditional user-programmable pushbuttons and LED indicators.The modular design allows the relay to be easily upgraded or repaired by a qualified service person. The faceplate ishinged to allow easy access to the removable modules, and is itself removable to allow mounting on doors with limited reardepth.The case dimensions are shown below, along with panel cutout details for panel mounting. When planning the location ofyour panel cutout, ensure that provision is made for the faceplate to swing open without interference to or from adjacentequipment.The relay must be mounted such that the faceplate sits semi-flush with the panel or switchgear door, allowing the operatoraccess to the keypad and the RS232 communications port. The relay is secured to the panel with the use of four screwssupplied with the relay.Figure 3–1: D30 HORIZONTAL DIMENSIONS (ENHANCED PANEL)17.56”[446,02 mm]9.687”[246,05 mm]11.016”[279,81 mm]7.460[189,48 mm6.960”[176,78 mm]19.040”[483,62 mm]6.995”[177,67 mm]842807A1.CDR
