BW068-004
Manufacturer: SEW-EURODRIVE
Product Type: Wirewound braking resistor
Description
068: Nominal resistance 68 Ω
004: Continuous power rating 0.4 kW
Main Technical Specifications
Resistance: 68 Ω (tolerance ±10%)
Continuous power: 0.4 kW
Peak power: Around 6.8 kW for short-time operation
Thermal protection: Built-in overtemperature switch
Protection class: IP20
Operating ambient temperature: -20 °C ~ +40 °C
Cooling mode: Natural air cooling
Weight: Approximately 1.0 kg
Key Features
Dissipates regenerative energy during motor braking to prevent DC bus overvoltage.
Compact design, suitable for installation in limited cabinet space.
Reliable wirewound construction for long-term industrial use.
Integrated thermal protection enhances operational safety.
Typical Applications
Compatible with low-power SEW inverters and servo drives. Used for small conveyors, auxiliary equipment and light-duty automated machinery.
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