Main range of productMasterpact NTMasterpact NW product or component typeControl unit range compatibilityMasterpact NT06...16Masterpact NW08...40Masterpact NW40b...63 device applicationDistribution poles description3P4P network typeAC network frequency50/60 Hz trip unit nameMicrologic 7.0 H trip unit technologyElectronic trip unit protection functionsSelective + earth-leakage protection trip unit rating630 A ( 50 °C )800 A ( 50 °C )1000 A ( 50 °C )1250 A ( 50 °C )1600 A ( 50 °C )2000 A ( 50 °C )3200 A ( 50 °C )5000 A ( 50 °C )6300 A ( 50 °C )2500 A ( 50 °C )4000 A ( 50 °C ) protection typeEarth leakageInstantaneous short-circuit protectionOverload protection (long time)Short time short-circuit protection earth-leakage protectionWith Complementary mounting modeFixed long time pick-up adjustment type IrAdjustable long time pick-up adjustment range0.4...1 x In long time delay adjustment typeAdjustable 9 settings [tr] long-time delay adjustment range0.7...16.6 s 7.2 x Ir0.7...24 s 6 x Ir12.5...600 s 1.5 x Ir thermal memory20 mn short-time pick-up adjustment type IsdAdjustable 9 settings [Isd] short-time pick-up adjustment range1.5...10 x Ir short-time delay adjustment typeAdjustable 5 settings [tsd] short-time delay adjustment range0.02...0.5 s instantaneous pick-up adjustment type IiAdjustable instantaneous pick-up adjustment range2...15 x InOff zone selective interlocking ZSIWith residual earth-leakage sensitity adjustment typeAdjustable 9 settings [IΔn] residual earth-leakage sensitive adjustment0.5...30 A residual earth-leakage time delay adjustment typeAdjustable 5 settings [Δt] residual earth-leakage time delay adjustment60...1000 ms display typeDigital display type of measurementHarmonics meter Contractual warranty Warranty period18 months
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