PRODUCT DESCRIPTION
SIEMENS 6SE6400-4BC21-2EA0 - Braking Resistor
This component is a braking resistor designed for integration with SIEMENS MICROMASTER 440 series frequency inverters. Its primary function is to dissipate regenerative energy generated by decelerating motors, preventing DC link overvoltage conditions and enabling rapid, controlled stopping of high-inertia loads. It is essential for applications requiring frequent braking cycles or precise motion control in industrial environments.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 440 Accessory
- COMPONENT TYPE: Braking Resistor
- ELECTRICAL SPECS:
- NOMINAL RESISTANCE: 100 Ohm
- CONTINUOUS POWER DISSIPATION: 1.2 kW
- PEAK POWER DISSIPATION: 2.4 kW
- COMPATIBLE DRIVE VOLTAGE: 380-480VAC (for associated drives)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Enclosed, compact unit
- MOUNTING: Cabinet or wall mount
- INTERFACE/CONTROL:
- CONNECTION: Direct connection to DC link terminals of compatible frequency inverters
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- COOLING METHOD: Natural convection
- OPERATING TEMPERATURE: -10 to +50 degrees Celsius
- COMPATIBILITY/APPLICATION:
- COMPATIBLE DRIVES: SIEMENS MICROMASTER 440 series frequency inverters
- TYPICAL APPLICATIONS: Conveyor systems, centrifuges, machine tools, hoists, and other applications with high inertia loads or requiring controlled deceleration.