ABB NINT-72C 64425552A Inverter Accessory
Product Overview
The ABB NINT-72C (Part Number: 64425552A) is an input choke module designed for use with ABB inverters to improve electrical performance and protect sensitive drive components. It effectively reduces harmonics, suppresses voltage spikes, and limits inrush currents, thereby enhancing the reliability and longevity of the drive system. Commonly used with ABB’s ACS800 and related series of drives, the NINT-72C input choke ensures compliance with power quality standards and supports stable operation in electrically noisy industrial environments.
Key Features
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Harmonic Reduction – Minimizes harmonic distortion in the input current, helping meet IEEE 519 and other power quality standards
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Voltage Spike Suppression – Protects the inverter from high transient voltages and electrical noise
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Inrush Current Limiting – Reduces peak current during startup to prolong component life and reduce breaker tripping
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Improved System Efficiency – Enhances drive input power factor and smooths current waveform
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Rugged Design – Industrial-grade construction for continuous operation in harsh environments
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ABB Drive Compatibility – Optimized for integration with ABB ACS800 and similar inverter families
Technical Specifications
3.1 Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 180 × 150 × 40 mm |
| Weight | 0.45kg |
3.2 Environmental Characteristics
| Item | Specification |
|---|---|
| Operating Temp | -10°C to +45°C (derating above) |
| Storage Temp | -25°C to +70°C |
| Humidity | 5%–95% RH (non-condensing) |
| Protection Class | IP00 (requires enclosure) |
3.3 System Compatibility
| Item | Specification |
|---|---|
| Compatible Drives | ABB ACS800 series (various frame sizes) |
| Compliance | IEC 60076, IEC 61000-4-5 |
Industry Applications
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Oil & Gas – Ensures robust and stable power input for critical drives operating compressors, pumps, and drilling systems
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Power Generation – Enhances inverter performance in turbine control and auxiliary systems
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Metals & Mining – Provides surge protection and harmonic suppression for large drives used in crushers, conveyors, and hoists
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Pulp & Paper – Supports smooth input power for precision motor control in continuous production processes
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Water & Wastewater – Protects variable speed drives in pumping and aeration systems from grid disturbances
The ABB NINT-72C 64425552A Input Choke is an essential inverter accessory that improves drive performance and system reliability by reducing power disturbances and protecting against electrical noise. Its integration into ABB drive systems ensures extended equipment life, reduced downtime, and compliance with modern power quality standards, making it an ideal choice for demanding industrial environments.
