MasterPact NT

• 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
  

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.

Protection, measurement and communication of LV electrical networks and in particular:

• Motor protection
• Generator protection

Specific application:

• Navy