Product Description
The KAHB series are high power dynamic braking resistors with an aluminum casing. These resistors are compact and economical. This series resistors offer excellent load life stability. Power dissipation of up to 5000W is available in the KAHB series. For lower wattages, refer KABR series. Custom wattage can be designed and supplied on re-quest.
Features:-
Excellent Electrical stability, reliability and mechanically very rigid.
Non Induclve types available.
Termina on style can be UL Approved Cables or Flat terminals for
screw fixing.
Custom termina ons & Ver cal moun ng arrangements possible.
Thermal cutout can be provided on request.
Stacking solu on available.
Performance Characteristics :-
| Characteristics | Condition | Compliance |
|---|---|---|
|
Tolerance |
For Values less than 1Ω |
± 5% to ±10% |
|
Temperature Co-efficient |
|
±200 PPM/°C max |
|
Insulation Resistance |
Dry/Normal |
>1000MΩ min. |
|
Endurance |
1.5Hrs ON, 0.5Hrs OFF for 500Hrs |
ΔR< ±(5% + 0.05Ω) |
|
Short Term Overload |
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 |
3kVAC 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) | Resistance Range | L ±1 | W ±1 | H ±1 | C ±1 | P1 ±1 | P2 ±1 | Mounting Detail ±0.5 |
|---|---|---|---|---|---|---|---|---|---|
|
1250 |
550 |
2Ω - 2KΩ |
400 |
67 |
38 |
290 |
385 |
NA |
7x10 slot |
|
1500 |
700 |
6Ω - 2KΩ |
495 |
67 |
38 |
290 |
480 |
NA |
7x10 slot |
|
2000 |
800 |
10Ω - 1KΩ |
400 |
103 |
52 |
290 |
390 |
40 |
Dia 6 Holes |
|
3000 |
1100 |
10Ω - 1.2KΩ |
400 |
103 |
52 |
290 |
20 |
40 |
Dia 6 Holes |
|
4000 |
1400 |
18Ω - 1.8KΩ |
400 |
103 |
52 |
290 |
440 |
40 |
Dia 6 Holes |
|
5000 |
1800 |
20Ω - 2.2KΩ |
550 |
103 |
52 |
290 |
540 |
40 |
Dia 6 Holes |
