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Your contact: +1 (317) 899-1395 • info@reo-usa.com

REOHM BW 151 (UL)

Braking resistor, max. continous power: 300 W

REOHM BW 151 (UL)

Unique Selling Point


  • Very flat and compact construction with groves 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 resistance at overload
  • easily combined
  • fast connection
  • UL certifed

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 ratings and mounting dimensions on request

Technical Data


  • Resistance values : 10 - 300 Ohm
  • Continuous power : 50 - 250 W
  • max. operating voltage : 900 V
Your contact: +1 (317) 899-1395 • info@reo-usa.com

REOHM BW 151 (UL)

Braking resistor, max. continous power: 300 W

Technical data

Type

Resistance value
R [Ohm]

Continous power with 25°C
and surface temperature of.../´
P [ W ]

max.
operaton voltage
U [ V ]

200K

220K

151 / 50

10 - 120

50

70

900

151 / 100

10 - 150

100

140

151 / 150 10 - 250

130

180

151 / 200 8 - 300 180

250

Higher power ratings on request

 

 

Your contact: +1 (317) 899-1395 • info@reo-usa.com

REOHM BW 151 (UL)

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

                 
                 

Other mounting-variations possible as customization

Your contact: +1 (317) 899-1395 • info@reo-usa.com

REOHM BW 151 (UL)

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.