Introduction to ABB NIMP01
NIMP01 Product Overview
The ABB NIMP01 is a high-precision electrical parameter monitoring instrument, specifically designed for accurate measurement and monitoring of three-phase current in industrial power distribution systems. It serves as a critical component in power system management, providing real-time and reliable current data to ensure the safe and efficient operation of electrical equipment. Equipped with user-friendly operation features including two pushbuttons and a high-visibility LED display (10mm digit height), the instrument allows for easy parameter setting and data reading, enhancing operational convenience for on-site personnel. With a wide measurement range and excellent compatibility with 1A or 5A current transformer (CT) secondaries, it adapts to diverse industrial power system configurations.
NIMP01 Technical Specifications
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Product Model: NIMP01
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Product Type: Three-Phase Current Monitoring Instrument
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Core Functions: Three-phase current measurement, real-time data monitoring, parameter setting, status indication
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Measurement Specifications: 3 current inputs (L1, L2, L3); Compatible with 1A or 5A CT secondaries; Maximum CT primary current: 99kA; Measurement range: 50mA – 6A (5% – 120% of standard range, accurate measurement from 50mA onwards); Burden: Maximum 0.2VA per phase
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User Interface: 2 pushbuttons for operation; 10mm high LED digit display for clear data reading
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Mechanical Dimensions: 96mm × 96mm × 58mm (52mm depth inside the switchboard); Weight: Approximately 0.3kg
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Protection Class: IP51 (IEC 60529), dust-protected and protected against dripping water
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Operating Environment: Operating temperature: -10°C to +60°C; Storage temperature: -25°C to +70°C; Relative humidity: 5% – 95% (non-condensing); Pollution degree: 2; Altitude: Below 2000m
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Terminal Characteristics: 6 terminals for 3 current inputs (5A), with S1 and S2 connections for each input
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Installation Method: Panel mounting, suitable for switchboard installation
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Compatibility: Adaptable to various industrial power distribution systems with 1A or 5A CT configurations
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