BK Precision 8500 - Specifications - Environmental and Resistance; Internal Resistances; Operational Power Curve

Parameter Specification
Humidity ≤ 95% relative humidity, non-condensing
Altitude ≤ 2000 m
AC Line voltage
220 AV±10%，47～63 Hz
110 AV±10%，47～63 Hz
Operating temperature
0 – 40 ºC
Storage temperature
-10 – 60 ºC
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: February 4, 2009 Page 17 of 76