2-34 L60 LINE PHASE COMPARISON SYSTEM – INSTRUCTION MANUALSPECIFICATIONS CHAPTER 2: PRODUCT DESCRIPTION21300 nm multimode: 1 dB/km1300 nm single mode: 0.35 dB/km1550 nm single mode: 0.25 dB/kmSplice losses: one splice every 2 km at 0.05 dB loss per spliceSYSTEM MARGIN3 dB additional loss added to calculations to compensate for all other losses.Compensated difference in transmitting and receiving (channel asymmetry) channel delays using GPS satellite clock: 10 ms2.5.10 CyberSentry securityOPTIONSSoftware options: Level 12.5.11 Graphical front panelDISPLAYType: color graphical back-lit LCD displaySize: 7 inches (17.8 cm)Resolution: 800 by 480 pixelsPages: 5 single-line diagram pages with controls, status, and metering valuesup to 8 annunciator pages with total of 96 annunciator windows1 phasor metering page for each AC Source5 tabular metering pages with dynamic metering and statusevent records page with dynamic updateproduct information pagesettings, actual values, error messages (targets)LED INDICATORSFunctions: 5 device status indicators9 event cause indicators8 user-programmable pushbutton indicatorsPUSHBUTTONSType: membraneFunctions: 5 bottom Tab pushbuttons and 1 Home pushbutton for page recall4 directional, 1 ENTER, and 1 ESCAPE pushbutton element selection10 side pushbuttons for power system element controlRESET pushbutton8 physical user-programmable pushbuttons, 8 graphical interface pushbuttonsINGRESS PROTECTIONIP code: IP54 front, IP10 back (IP20 back with IP20 cover accessory)2.5.12 EnvironmentalAMBIENT TEMPERATURESStorage temperature: –40 to 85°COperating temperature: –40 to 60°C; the LCD contrast can be impaired at temperatures less than –20°CHUMIDITYHumidity: operating up to 95% (non-condensing) at 55°C (as per IEC60068-2-30 variant 1, 6 days)OTHERAltitude: 2000 m (maximum)Pollution degree: II
