50491 is replaced by the following group of products:
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- Reason for Substitution: End of life
- Substitution date: 31 March 2010
Main range of productVigilohm device short nameXML308 type of measurementNetwork insulation resistance, earth leakage capacitance, local measurement signal contacts composition3 C/O earthing systemIT display typeLCD scale0.1...999 kOhm number of channels8 measurement current0…5 mA measurement voltage6 V fail safe featureWith [Us] rated supply voltage220...240 V AC 50/60 Hz tolerance: - 15...10 % mounting positionHorizontal mounting Complementary [Ue] rated operational voltage<= 1000 V AC 45...400 Hz device connected to phase with PHT1000 subassembly<= 1200 V DC device connected with PHT1000<= 1700 V AC 45...400 Hz device connected to neutral with PHT1000 subassembly<= 440 V AC 45...400 Hz device connected to phase<= 500 V DC<= 760 V AC 45...400 Hz device connected to neutral signalling functionAlarmDevice faultInsulation value displayTransient fault polling time15 s test functionManual, self test breaking capacity10 A at 24 V DC, L/R = 1 ms0.45 A at 220 V DC, L/R = 1 ms0.65 A at 120 V DC, L/R = 1 ms2.5 A at 48 V DC, L/R = 1 ms5 A at 230 V AC, cos phi = 0.73 A at 400 V AC, cos phi = 0.7 maximum power consumption in VA30 VA mounting modeFlush-mounted mounting supportPlateEnclosureCubicle height129 mm width229 mm depth213.5 mm net weight4.5 kg tamperproof of settingsProtected by access codeProtected by sealable cover auxiliary connection terminalTunnel type terminalsflexible 0.75…1.5 mm²Tunnel type terminalsrigid 1…1.5 mm² Environment dielectric strength2500 V IP degree of protectionIP30 standardsIEC 364 ch 4 and 5NF C 15-100 §413.4IEC 61557-8UTE C 63-080 classes CPI/XA, DLD/M ambient air temperature for operation-5…55 °C ambient air temperature for storage-20…70 °C Contractual warranty Warranty18 months
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