HQA10W-10R-J-HS Datasheet, PDF (2/2 Pages) RFE international – HIGH POWER WIRE WOUND RESISTOR HQ Series: Non-Flammable, Low Resistance

HIGH POWER WIRE WOUND RESISTOR
HQ Series: Non-Flammable, Low Resistance
ELECTRICAL SPECIFICATION
Characteristics
Resistance and Tolerance
Temperature coefficient
Power rating load
Short-time overload
Insulation resistance
Dielectric withstanding voltage
ELECTRICAL CURVES
120
100
80
60
40
20
0
-50
Power Derating Curve
0
50
100
150
(°C) Ambient Temperature
Limits
Resistance nominal
1 >R
Resistance Tolerance
±10% (K)
±400ppm/°C max.
R/R<±1%
(Temperature) 375°C max
300% rated power 5 seconds
R/R<±2%
500Vdc 100M min
3000Vac 1 minute
Temperature Rise
350
300
250
200
150
100
50
0
200
0
20
40
60
80
100
(%) Percent Rated Load
SHORT-TIME OVERLOAD RATING
(Second) Load Time
(%) Max. Amps Rated load
5 10 30 60 180 300 600 900 1800
400 350 250 200 140 120 110 105 100
NEMA STANDARD / ON-OFF CYCLING
Cycling time
5 sec ON 10 sec ON 15 sec ON 15 sec ON 15 sec ON 15 sec ON
(%)
75 sec OFF 70 sec OFF 75 sec OFF 45 sec OFF 30 sec OFF 15 sec OFF
Max. Amps Rated load 290
215
185
160
150
125
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C2E02
REV 2007.12.13