Technical data

Braking resistor

Unit

BW003-420-T

BW002-070

Part number

13302345

17983304

Peak braking power

kW

274.4

298.3

Current-carrying capacity

100% cdf

kW

42

7

50% cdf

kW

71.4

11.9

25% cdf

kW

126.0

21.0

12% cdf

kW

189.0

31.5

6% cdf

kW

274.4

53.2

Observe the regenerative power limit of the inverter, see chapter Technical data of basic device (peak power of brake chopper 200% x apparent output power x 0.9).

Resistance value RBW

Ω

2.5 ± 10%

2.3 ± 10%

Tripping current IFThe tripping current must be reduced by 2% / 10 K at an ambient temperature above 40 °C.

A

129

55.2

Design

Grid resistor mounting position 2

Grid resistor mounting position 1

Power connections

M12 bolt

M8 bolt

Tightening torque

Nm

14 – 15.5

5 – 6

PE connection

M10 bolt

M6 bolt

Tightening torque PE

Nm

8 – 10

2.5 – 3

Degree of protection

IP20 in accordance with EN 60529

Ambient temperature ϑamb

°C

-30 –  40
Derating at ambient temperature of > 40 °C: -4% PN/10 K up to maximum 60 °C

Mass

kg

93

13