Technical data of braking resistors with support plate for mounting rail installation

Braking resistor

Unit

CLH51A/BW4

CLH51A/BW2

CLH51A/BW072-001

CLH51A/BW100-001

CLH61A/BW027-001

CLH61A/BW047-001

Part number

28290100

28290119

28290127

28290135

28290151

28290178

Current-carrying capacity at 100% cdf

kW

0.025

0.1

Resistance value RBR

Ω

88

175

72

100 ±10%

27

47

Tripping current of external monitoring device IF

A

0.9

0.8

1.5

1.1

Design

PTC

Flatpack resistor

Power connections

Single conductor

Conductor length at the braking resistor

mm

170

510

Cable cross section

mm2

0.75

1.5

Tightening torque

Nm

PE connection

Tightening torque PE

Nm

Degree of protection according to EN 60529

IP20

IP65

Ambient temperature ϑamb

°C

-20 – +40

Derating at ambient temperature > 40 °C

-5% PN/10 K up to +80 °C

Thermal overload protection

Self-protection

Noise characteristics

Unobtrusive

Mass

kg

0.08

0.3

The braking resistors with CLH51A and CLH61A support plate are supplied as a combination of support plate and integrated braking resistor. There is a choice of braking resistors with different ratings for each support plate.

Braking resistors mounted to the support plate may not achieve the load capacity specified in the table at 100% cdf. The specifications for the nominal power of the inverter can be observed in submounted operation at 4 kHz, 40 °C and 400 V.