Download PDF
Your contact: +44 1588 673 411 • main@reo.co.uk

REOHM BW 151

Braking resistor, max. continous power: 300 W

REOHM BW 151

Unique Selling Point


  • Very flat and compact construction with notches for a vertical mounting
  • Easy installation
  • Short-circuit proof
  • Suitable for the use with any frequency drive
  • Use even in rough conditions
  • Good heat dissipation, assembly on heat sink possible
  • Highly resistive on overload

Description


Braking resistor for drives with frequency converters
of low to medium power or as a charging resistor.
Mounting close to the frequency inverter.

  • protection class IP 20 / IP 54
  • higher protection classes on request
  • test voltage 2.5 kV AC
  • other capacities and mounting dimensions on request

Technical Data


  • Resistance values : 1,1 - 2000 Ohm
  • Continuous power : 50 - 300 W
  • max. operating voltage : 900 V
Your contact: +44 1588 673 411 • main@reo.co.uk

REOHM BW 151

Braking resistor, max. continous power: 300 W

  • easily combined
  • intrinsically safe
  • very flat and compact design with open grooves for vertical mounting
  • adaptation to any frequency inverter
  • very good heat dissipation, mounting on heat sink possible
  • high resistance at overload
  • quick connection
  • also with UL certification see overview "UL-certified products from REO".
Your contact: +44 1588 673 411 • main@reo.co.uk

REOHM BW 151

Braking resistor, max. continous power: 300 W

Dimension drawings

Dimensions

Type

B1 [mm]

B2 [mm]

H1 [mm]

L1 [mm]

L2 [mm]

L3 [mm]

D [mm]

Connections

BW 151 / 50 /...

80

60

14

70

50

250

4,2

2 x AWG 18,UL 1659

BW 151 / 100 /...

80

60

14

110

80

250

4,2

2 x AWG 18,UL 1659

BW 151 / 150 /...

80

60

14

160

130

250

4,2

2 x AWG 18,UL 1659

BW 151 / 200 /...

80

60

14

210-216

180

250

4,2

2 x AWG 18,UL 1659

BW 151 / 250 /...

80

60

14

260

230

250

4,2

2 x AWG 18,UL 1659

BW 151 / 300 /...

80

60

14

310

280

250

4,2

2 x AWG 18,UL 1659

Other mounting-variations possible as customization

Your contact: +44 1588 673 411 • main@reo.co.uk

REOHM BW 151

Braking resistor, max. continous power: 300 W

Surface temperature as a function of load

Surface temperature REOhm 151 / 100

Surface temperature increase, even over temperature, describes the increase in surface temperature when loaded.