
DF Series Spring-Applied Brakes
Dereli DF series: enclosed, low-noise spring-applied electromagnetic brakes from 5 to 3300 Nm with adjustable torque.
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- Brand
- Dereli Fren
- Product group
- Brakes
The DF series are Dereli's enclosed spring-applied electromagnetic brakes. They brake when de-energised; when the coil is energised, the pressure plate is pulled against the springs and the friction disc is released. The closed housing protects the brake from external influences.
Available from size 05 up to 1600-D and covering 5 – 3300 Nm, the series features adjustable braking torque, IP54 – IP66 protection on request, an operating noise below 70 dB and an optional noise reducer that brings it below 45 dB.
Applications
- Defence industry
- Crane systems
- Entertainment and stage systems
- Automation systems
- Belt conveyor systems
- Wind generators
- Food machinery
- Textile machinery
Custom manufacturing options
- Noise reducer
- Cold climate version (CCV, down to -40 °C)
- Manual release lever
- Mounting flange and encoder flange
- Forced axial fan
Technical specifications
- Torque range
- 5 – 3300 Nm
- Sizes
- 05, 10, 25, 40, 50, 100, 200, 300, 400, 500, 800, 1600, 1600-D
- Standard voltages
- 24 / 48 / 98 / 190 V
- Protection class
- IP54 – IP66 on request
- Operating noise
- < 70 dB (< 45 dB with noise reducer)
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