ОПИСАНИЕ ПРОДУКТА
MITSUBISHI FR-BU2-H30K - Regenerative Brake Unit
This MITSUBISHI FR-BU2-H30K is a regenerative brake unit engineered to manage and dissipate excess energy generated by industrial motors during deceleration. It integrates with MITSUBISHI FR-A800 series variable frequency drives, preventing DC bus overvoltage and enabling controlled, rapid stopping of high-inertia loads. This component is critical for applications requiring precise motion control and energy dissipation in systems such as cranes, elevators, and machine tools.
Technical Specifications:
- SERIES/FAMILY: MITSUBISHI FREQROL FR-A800 Series Accessory
- COMPONENT TYPE: Regenerative Brake Unit / Dynamic Braking Unit
- ELECTRICAL SPECS:
- NOMINAL POWER RATING: 30 kW
- COMPATIBLE INVERTER VOLTAGE CLASS: 400V Class (3-phase 380-480VAC input)
- DC BUS VOLTAGE RANGE: 540-650 VDC (dependent on connected inverter input)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Enclosed module for industrial cabinet integration
- MOUNTING ORIENTATION: Vertical mounting recommended for optimal cooling
- INTERFACE/CONTROL:
- CONNECTION: Direct connection to inverter DC bus terminals (P+, N-)
- RESISTOR INTERFACE: Dedicated terminals for external braking resistor connection
- PROTECTION: Integrated thermal protection circuit for braking resistor
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for installation within a protective enclosure)
- COOLING METHOD: Natural convection or integrated fan (model dependent)
- MOUNTING STYLE: Panel mount within an industrial control panel
- COMPATIBILITY/APPLICATION:
- COMPATIBLE INVERTERS: MITSUBISHI FR-A800 series Variable Frequency Drives
- TARGET APPLICATIONS: High-inertia load control, rapid deceleration, frequent stopping cycles, lifting equipment, centrifuges, machine tools, conveyors, and other applications requiring precise braking.