User Manual

Parameter Specification
Humidity ≤ 95% relative humidity, non-condensing
Altitude ≤ 2000 m
AC Input
*220 ACV ± 10%，47～63 Hz
110 ACV ± 10%，47～63 Hz
Operating temperature
0 – 40 ºC
Storage temperature
-10 – 60 ºC
*For 220V operation on models 8524 and 8526, please order model 8524-220V and 8526-220V
respectively.
Internal Resistances
The internal resistances of the DC load models are less than or equal to the following values:
Model Internal
Resistance(mΩ)
8500 ≤ 35
8502 ≤ 200
8510 ≤ 15
8512 ≤ 100
8514 ≤ 8
8518 ≤ 5
8520 ≤ 45
8522
≤ 30
8524 ≤ 6.5
8526 ≤ 15
Operational power curve
The DC load's output follows a power curve illustrated below:
8500 DC Load Series Version: 030614 Page 18 of 77