OPIS PRODUKTU
SCHNEIDER ELECTRIC VW3A9523 - Braking Resistor
The SCHNEIDER ELECTRIC VW3A9523 is an external braking resistor designed for integration with Altivar 320 (ATV320) variable speed drives. This component facilitates the dissipation of regenerative energy generated by motors during deceleration phases, preventing overvoltage conditions on the DC bus and enabling controlled, rapid stopping of high-inertia loads. It is critical for applications requiring precise motion control, such as material handling, lifting equipment, and general industrial machinery.
Technical Specifications:
- SERIES/FAMILY: Altivar 320 (ATV320) Accessory
- COMPONENT TYPE: Braking Resistor
- ELECTRICAL SPECS:
- RESISTANCE: 23 Ohms
- POWER DISSIPATION (CONTINUOUS): 100 W
- PEAK POWER DISSIPATION: 1000 W
- DUTY CYCLE: 10%
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Enclosed, finned aluminum housing
- TERMINATION: Screw terminals
- INTERFACE/CONTROL:
- CONNECTION: Two-wire connection to VFD braking terminals
- FUNCTION: Passive energy dissipation
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Panel or wall mount
- COMPATIBILITY/APPLICATION:
- COMPATIBLE DRIVES: Schneider Electric Altivar 320 (ATV320) Variable Speed Drives
- APPLICATION: Regenerative braking for motors, rapid deceleration, high inertia loads, vertical axis applications, material handling systems, and general machinery requiring controlled stopping.
