Description
The ABB NBRC-51C is a dedicated braking unit chopper control board engineered for ABB low-voltage drives operating in applications with frequent deceleration or overhauling loads. It ensures stable drive operation by managing surplus DC bus energy and preventing over-voltage trips.
Specifications
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Product Type: Braking unit chopper control board
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Drive Compatibility: ABB ACS800-600 series
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Voltage Range: 380–415V / 440–500V
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Dimensions: 22 × 124 × 126 mm
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Weight: Approx. 1.5 kg
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Mounting: Internal to drive or panel-mounted
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Origin: Switzerland
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Warranty: 1 year
Features
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Over-Voltage Protection: Activates braking chopper when DC bus voltage exceeds preset threshold
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Energy Dissipation: Routes excess energy to external braking resistor bank
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Robust PCB Design: Multi-layer construction for industrial durability
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Fast Switching: Ensures responsive braking in high-inertia applications
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Application Scope: Ideal for cranes, centrifuges, hoists, and systems with frequent braking cycles
Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...
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