C&H Technology CP-Quick-Connect - Manual (Page 5)

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57
CP Quick Connect
Vishay Dale
Document Number: 30233
Revision 13-Jan-06 For technical questions, contact [email protected]
Wirewound Resistors, Commercial High Power,
Quick Connect Terminals
MATERIAL SPECIFICATIONS
Element: Copper-nickel alloy or nickel-chrome alloy,
depending on resistance value
Core: Woven fiberglass
Body: Steatite ceramic case with inorganic potting com-
pound
PERFORMANCE
TEST CONDITIONS OF TEST TEST LIMITS (EIA RS-344)
Thermal Shock - 55 °C to + 275 °C, 5 cycles, 30 minute dwell time ± (5.0 % + 0.05 Ω) ∆R
Short Time Overload 10 x rated power for 5 seconds ± (4.0 % + 0.05 Ω) ∆R
Dielectric Withstanding Voltage 1000 V
rms
for one minute ± (2.0 % + 0.05 Ω) ∆R
Low Temperature Operation - 65 °C, full rated working voltage for 45 minutes ± (3.0 % + 0.05 Ω) ∆R
Humidity 75 °C, 90 % - 100 % RH, 240 hours ± (5.0 % + 0.05 Ω) ∆R
Load Life 1000 hours at rated power, + 40 °C, 1.5 hours “ON”, 0.5 hours “OFF” ± (10.0 % + 0.05 Ω) ∆R
Terminal Strength 10 pounds for 30 seconds ± (2.0 % + 0.05 Ω) ∆R
Terminals: Bare brass (CP30SM is tin plated steel)
Bracket: Aluminum
Part Marking: DALE, Model, Wattage, Value, Tolerance,
Date Code
Derating
120
100
80
60
40
20
0
RA
TED POWER IN %
AMBIENT TEMPERATURE IN ° C
40
-65 -25 25 75 125 175 225 275
0 10 20 30 40 50
POWER IN W
TEMPERA
TURE RISE/
°
C
Temperature rise
CP020B
CP050B
300
250
200
150
100
50
0