DESCRIZIONE PRODOTTO
ASEA BROWN BOVERI ACS-BRK-C - Dynamic Braking Resistor
This component is a dynamic braking resistor designed for integration with ASEA BROWN BOVERI ACS series Variable Frequency Drives. It functions to dissipate regenerative energy generated by decelerating motors, preventing DC bus overvoltage conditions and enabling controlled, rapid stopping of high-inertia loads. This unit is critical for applications requiring precise motion control, frequent braking cycles, or handling of significant kinetic energy, such as cranes, centrifuges, conveyors, and machine tools.
Technical Specifications:
- SERIES/FAMILY: ACS Braking Resistor Series
- COMPONENT TYPE: Dynamic Braking Resistor
- ELECTRICAL SPECS:
- NOMINAL RESISTANCE: Varies by specific model, specified in Ohms (Ohm)
- POWER DISSIPATION: Varies by specific model, specified in Watts (W) or Kilowatts (kW) for continuous or peak operation
- COMPATIBLE DC BUS VOLTAGE: Designed for use with ABB ACS series drives, typically 200-690VAC input drives (corresponding DC bus voltages)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Enclosed, convection-cooled unit
- THERMAL PROTECTION: May include integrated thermal switch for over-temperature protection (model dependent)
- INTERFACE/CONTROL:
- CONNECTION: Terminal block for direct connection to drive's DC bus braking terminals
- OPERATION: Passive energy dissipation or controlled by drive's internal braking chopper
- ENVIRONMENTAL/MOUNTING:
- IP RATING: Typically IP20 for indoor, cabinet-mounted installations higher ratings available for specific variants
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Wall-mount or cabinet-mount via integrated mounting points
- COMPATIBILITY/APPLICATION:
- COMPATIBLE DRIVES: ASEA BROWN BOVERI ACS series Variable Frequency Drives
- TARGET APPLICATIONS: Cranes, hoists, centrifuges, conveyors, machine tools, test benches, and other industrial machinery requiring controlled deceleration of high-inertia loads