Technical data

Braking resistor

Unit

BW047-002Flatpack resistors have a thermal protection (non-replaceable fuse) that interrupts the current circuit in the documented assignment of inverter and flatpack resistor in the event of an overload.

BW047-010-T

BW027-016-T

BW027-024-T

Part number

–

08281661

17983207

17983215

17983231

Peak braking power

kW

14.6

25.4

Current-carrying capacity

100% cdf

kW

0.2

1

1.6

2.4

50% cdf

kW

300

1.8

2.9

4.3

25% cdf

kW

600

3.2

5.1

7.7

12% cdf

kW

1000

6

9.6

14.4

6% cdf

kW

1800

9.5

15.2

22.8

Observe the regenerative power limit of the device, see chapter Technical data.

Resistance value RBR

Ω

47 ±10%

27 ±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

1.6

4.6

7.7

9.4

Design

–

Flatpack resistor

Wire resistor

Power connections

–

Single conductors

Screw terminal

Conductor length at the braking resistor

mm

510

–

Cable cross section

mm2

1.3

05 – 10

Tightening torque

Nm

–

1.5 – 1.8

PE connection

–

–

M4 bolt

Tightening torque PE

Nm

–

1.5 – 1.8

Degree of protection according to EN 60529

–

IP54

IP20

Ambient temperature ϑA

°C

-25 – 40

-30 – 40

Derating at ambient temperature > 40 °C

–

-4% PN/10 K up to maximum 60 °C

Thermal overload protection

–

Fuse

Temperature switch

Noise characteristics

–

Unobtrusive

Low

 

 

Mass

kg

0.6

4

5.8

8