The PHD Heavy Duty Resistor is mainly used for dynamic
braking or where a pulse rated resistor is required.
• Power rating 200 - 750 watts
• 6 wattage sizes
• High short term capacity
• High element weight for value
• Good stability at high temperatures
• RoHS Compliant
OHMIC VALUE AND RATINGS (continuous, short time and intermittent)
Type |
Continuous |
Short Time (Seconds) |
Intermittent (Minutes) |
Ohmic Values |
||||||||
5 |
10 |
20 |
½ |
1 |
2 |
3 |
4 |
5 |
Min |
Max |
||
PHD200 PHD300 PHD400 PHD450 PHD600 PHD750 |
200 300 400 450 600 750 |
400 600 800 9000 12300 14700 |
3000 4500 6000 6700 9200 11000 |
1800 2700 3600 4000 5500 6600 |
1100 1650 2200 2500 3200 4000 |
660 990 1320 1500 1930 2420 |
500 750 1000 1130 1460 1830 |
400 600 800 900 1170 1460 |
300 450 600 690 880 1100 |
250 375 500 570 740 920 |
0.45 0.67 0.9 1.06 1.35 1.6 |
872 1294 1700 2100 2600 3100 |
|
Operation once per hour |
Operating time in any 15 minute period |
With tapping band |
|||||||||
The power in watts to give a temperature rise of 300˚C in time stated |
Dimensions (mm)
Type |
B Max |
C Max |
D Max |
E Max |
H Max |
J Max |
K Max |
L Max |
M Max |
N Max |
PHD200 PHD300 PHD400 PHD450 PHD600 PHD750 |
9.50 9.50 9.50 9.50 9.50 9.50 |
21.0 21.0 21.0 21.0 23.0 23.0 |
5.0 5.0 5.0 5.0 5.0 5.0 |
43.0 43.0 43.0 43.0 50.0 50.0 |
73.0 73.0 73.0 73.0 103.0 103.0 |
19.0 19.0 19.0 19.0 25.5 25.5 |
44.0 44.0 44.0 44.0 54.0 54.0 |
152.0 203.0 254.0 305.0 305.0 356.0 |
173.0 223.0 274.0 325.0 333.0 384.0 |
7 x 14 7 x 14 7 x 14 7 x 14 7 x 17 7 x 17 |
This website uses cookies (Learn more) and has a privacy policy (Learn more).