Main range of productNSX100...250 product or component typeControl unit range compatibilityCompact NSX100Compact NSX160Compact NSX250 device applicationDistributionGenerator poles description4P protected poles description3t3t + 1.6 N3t + N/24t neutral positionLeft network typeAC network frequency50/60 Hz trip unit nameMicrologic 5.2 A trip unit technologyElectronic trip unit protection functionsLSI trip unit rating250 A 40 °C protection typeOverload protection (long time) LInstantaneous short-circuit protection IShort time short-circuit protection S Complementary mounting modeFixed [Ue] rated operational voltage690 V AC 50/60 Hz neutral protection setting0.5 x Ir 3t + N/21 x Ir 4t1.6 x Ir 3t + OSNNo protection 3t long time pick-up adjustment type IrAdjustable long time pick-up adjustment range100...250 A long time delay adjustment typeAdjustable [tr] long-time delay adjustment range15...400 s at 1.5 x Ir0.35...11 s at 7.2 x Ir0.5...16 s at 6 x Ir thermal memory20 minutes before and after tripping short-time pick-up adjustment type IsdAdjustable [Isd] short-time pick-up adjustment range1.5...10 x Ir short-time delay adjustment typeAdjustable [tsd] short-time delay adjustment range0...0.4 s [tsd] short-time delay adjustment range0.1...0.4 s I²t=on0...0.4 s I²t=off instantaneous pick-up adjustment type IiAdjustable instantaneous pick-up adjustment range1.5...12 x In Compact NSX250 zone selective interlocking ZSIWith communication of dataDemand current and powerEnergy meteringInstantaneous and demand valuesMaintenance indicatorsMaximeters/minimetersPower qualityProtection and alarm settingsTime-stamped histories and event tables display typeLCD display type of measurementAmmeter electrical data recordingMaintenance indicators Environment standardsEN/IEC 60947-2UL 508 product certificationsCCCMarineEAC IP degree of protectionIP40 conforming to IEC 60529 pollution degree3 conforming to IEC 60947-1 ambient air temperature for operation-25...70 °C ambient air temperature for storage-40...85 °C Offer Sustainability Sustainable offer statusGreen Premium product RoHS (date code: YYWW) REACh Product environmental profileAvailable Product end of life instructionsAvailable Contractual warranty Warranty period18 months 18 months
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