Braking units 2.2 – 7.5 kW
Here you will find a comparison of the technical details of braking units.
The products of this series are suitable for a rated motor power up to 7.5 kW.
For the range from 15 kW there is the B4 series.
You can get an overview of the respective application areas of the product series in our general overview.
| Features |
| AC 230 V, AC 400 V, AC 480 V |
| Single-pulse or partially or semi-controlled rectification with truncated half-wave |
| Braking torque and braking time-out separately adjustable |
| Mounting on 35 mm DIN rails |
| Side-by-side mounting |
| Easily retrofitted |
| Can be used without braking contactors |
| Suitable as a combined soft start and brake using the soft start |
| Special versions, e.g. 480 V, please inquire. |
| Braking Units | ||||||||||||
| Pointing Hand In the first (coloured) line, click on the application data you know. A selection of suitable devices is automatically displayed. | ||||||||||||
| Rated voltage | Rated motor power (at motor related voltage) | Max. braking current (DC) | ||||||||||
| 230 V | 400 V | 480 V | 220 – 500 V | 0.25 – 4 kW | > 4 – 7.5 kW | > 7.5 – 90 kW | > 90 kW | ≤ 11 A | > 11 – 36 A | > 36 – 150 A | > 150 A | |
| 1B1-14/230 | Yes | Yes | Yes | |||||||||
| 3B1-14/230 | Yes | Yes | Yes | |||||||||
| 4B1-14/230 | Yes | Yes | Yes | |||||||||
| 2B1-14 | Yes | Yes | Yes | |||||||||
| 5B1-14 | Yes | Yes | Yes | |||||||||
| 7B1-14 | Yes | Yes | Yes | |||||||||
| 2B1/480 | Yes | Yes | Yes | |||||||||
| 5B1/480 | Yes | Yes | Yes | |||||||||
| 7B1/480 | Yes | Yes | Yes | |||||||||
| Applications |
| Woodworking machines |
| Grinding machines |
| Conveyor belts with long running down times |
| Vibration sources |
| Centrifuges |
| Test rigs |