Main rangeVigilohm device short nameIM9-OL product or component typeInsulation monitoring device device applicationOff-line motor earthing systemITTN-STT Complementary network rated voltage0...690 V AC 45...440 Hz phase to phase0...690 V DC between poles resistance measurement per channelNo type of measurementStator insulation resistance threshold settingPre-alarm : 0.5...10 MOhmMotor no start : 0.25...2 MOhm response time<= 2 s auxiliary supply voltage110...415 V - AC at 45...440 Hz +/- 15 %125...250 V - DC +/- 15 % internal impedance1 MOhm - DC500 kOhm - AC at 45...440 Hz test functionManual output contact1 C/O standard1 C/O fail-safe breaking capacity250 V - AC at 6 A12...24 V - DC at 6 A communication port protocol- mounting modeFlush-mountedClip-on mounting supportDIN railPanel mounting positionHorizontalVertical connections - terminalsTunnel type terminals 0.2...2.5 mm² materialThermoplastic product weight0.2 kg height90 mm width71 mm depth67.5 mm Environment IP degree of protectionFront face : IP40Case : IP20 environmental characteristicExposure to damp heat not in service conforming to IEC 60068-2-30Exposure to damp heat in service conforming to IEC 60068-2-56Salt mist conforming to IEC 60068-2-52 type of installationIndoor standardsIEC 61557-8IEC 60664-1 product certificationsCEDNVEAC ambient air temperature for operation-25...55 °C ambient air temperature for storage-40...70 °C Offer Sustainability Sustainable offer statusGreen Premium product RoHS (date code: YYWW) REACh Product environmental profile Product end of life instructionsAvailable Contractual warranty Warranty period18 months
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