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Masterpact NT

High current air circuit breakers from 630 to 1600 A

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Masterpact NT
  • Tính năng

    • Nominal current: 630 to 1600 A
    • Breaking performance: 42 to 150 kA at 220/415 V AC
    • Voltage rating: up to 690 V
    • 1 single physical size from 630 to 1600 A
    • A single pole pitch of 70 mm
    • 3 and 4-pole versions
    • 5 Micrologic control units enriched by measurement, energy management and network analysis functions
    • Earth leakage protection built into electronic protection
    • Wide range of common auxiliaries and accessories interchangeable on site
    • Compliance with international standards IEC 60947-1 and 2, IEC 68230 for type 2 tropicalisation, UL489, ANSI and CCC
    • Compliance with specifications of marine classification companies: Bureau Veritas, Lloyd’s Register of Shipping, Det Norske Veritas, etc.


    Micrologic control unit specifications:

    • 4 levels of protection against overloads and short circuits: 2.0 (LI), 5.0(LSI), 6.0(LSIG), 7.0 (LSIV, built-in earth leakage protection)
    • 4 types of measurement: A (Ammeter), E (Energy), P (Power), and H (Harmonics)
    • Energy reduction maintenance setting (ERMS) function available for arc flash protection for Micrologic P and Micrologic H
    • Measurement accuracy: Class 0.5 for voltage, Class 1.5 for current, and Class 2 for active power and energy
    • Compatible with both Ethernet and Modbus SL protocol
    • Operating assistance to diagnose tripping cause and maintenance information

    Lợi ích

    Concentrated know-how

    The smallest power circuit-breaker in the world, concentrating all the performances of a sophisticated power circuit-breaker in compact dimensions. Masterpact NT thus optimises the installation and guarantees its operation in complete peace of mind.

    Các ứng dụng

    Protection, measurement and communication of LV electrical networks and in particular:
    • Motor protection
    • Generator protection
    Specific application:
    • Navy

    Gallery

    • Micrologic control units for Masterpact range