Technical data
Braking resistor | Unit | BW047-010-T | BW147-T | BW247-T | |
|---|---|---|---|---|---|
Part number | – | 17983207 | 18201342 | 18200842 | |
Peak braking power | kW | 14.6 | |||
Current-carrying capacity | 100% cdf | kW | 1 | 1.2 | 2 |
50% cdf | kW | 1.8 | 2.2 | 3.6 | |
25% cdf | kW | 3.2 | 3.8 | 6.4 | |
12% cdf | kW | 6 | 7.2 | 12 | |
6% cdf | kW | 9.5 | 11.4 | 14.6 | |
Observe the regenerative power limit of the inverter, see chapter Technical data. | |||||
Resistance value RBR | Ω | 47 ±10% | |||
Tripping current of external monitoring device IFThe tripping current must be reduced by 2% / 10 K at an ambient temperature above 40 °C. | A | 4.6 | 5.1 | 6.5 | |
Design | – | Wire resistor | |||
Power connections | – | Screw terminal | |||
Cable cross section | mm2 | 0.5 – 10 | |||
Tightening torque | Nm | 1.7Adhere to the specified tightening torques with a tolerance of +/- 10%. | |||
PE connection | – | M4 bolt | |||
Tightening torque PE | Nm | 1.7Adhere to the specified tightening torques with a tolerance of +/- 10%. | |||
Degree of protection in accordance with EN 60529 | – | IP20 | |||
Ambient temperature ϑamb | °C | -30 – 40 | |||
Derating at ambient temperature > 40 °C | -4% PN/10 K up to maximum 60 °C | ||||
Thermal overload protection | – | Temperature switch | |||
Noise characteristics | – | Low | |||
Mass | kg | 4 | 4.9 | 6.7 | |