Metal Clad Braking Resistors – Standard Power

Category:

Product Description

The KABR series are range of Metal encased, Dynamic braking resistors. These resistors are economical and compact. This series resistors offer excellent load life stability.  Power dissipa/on of up to 1000W is available in this series.
Assemblies of these resistors to achieve higher powers, can be done with ease.

Features:-

Excellent Electrical stability, reliability and mechanically very rigid.
Non Inducve types available.
Terminaon style can be UL Approved Cables or Flat terminals for
screw fixing.
Custom terminaons & Vercal mounng arrangements possible.
Thermal cutout can be provided on request.
Stacking soluon available.

Performance Characteristics :-

Characteristics Condition Compliance

Tolerance

For Values less than 1Ω
For Values greater than 1Ω

± 5% to ±10%
± 1% to ±10%

Temperature Co-efficient

±200 PPM/°C max

Insulation Resistance

Dry/Normal

20MΩ min.

Endurance

1.5Hrs ON, 0.5Hrs OFF for 500Hrs
@Room Temperature

ΔR< ±(5% + 0.05Ω)

Short Term Overload

≤60W - 5 x Rated Power for 5sec
>60W - 10 x Rated Power for 5 sec

ΔR< ±(2% + 0.05Ω)

Operating Temperature

-25°C to 250°C

Humidity

40°C, 90% Rh, 240Hrs

ΔR< ±(3% + 0.05Ω)

Dielectric Strength

1500VAC rms for 1minute

No Breakdown or Flashover

Dimensional Details :-

Max. Con/nuous Power (W) (on Heat sink) Max. Con/nuous Power (W) (Without Heat sink) Max. Surface Temperature on Heat sink Resistance Range L W H C P1 P2

60

55

230

0.2Ω - 20Ω

115

40

20

290

100

20

80

65

230

0.5Ω - 1KΩ

140

40

20

290

125

20

100

75

230

1Ω - 1KΩ

165

40

20

290

150

20

120

90

250

6Ω - 1KΩ

190

40

20

290

175

20

150

100

250

6Ω - 1KΩ

215

40

20

290

200

20

200

110

270

0.5Ω - 1KΩ

270

60

30

290

150

30

300

155

270

0.5Ω - 1.5KΩ

215

60

30

290

200

30

400

200

270

1.5Ω - 2KΩ

265

60

30

290

250

30

500

270

270

1.5Ω - 2KΩ

335

60

30

290

250

30

600

300

270

1.5Ω - 2KΩ

335

60

30

290

320

30

800

330

270

2Ω - 2KΩ

400

60

30

290

385

30

1000

450

270

2Ω - 2KΩ

400

60

30

290

385

30