TDI-Dynaload Division
WCL488 Series Water Cooled Electronic Loads
Operation & Programming Manual
402828, Rev. B1
Page 3
Constant Resistance Mode
Referring to Figure 2, the Dynaload will sink current linearly proportional to the input voltage.
This is set in Amps/Volt, (1/R), or ohms.
Figure 2. Constant Resistance Mode
Constant Voltage Mode
Referring to Figure 3, the Dynaload will sink the current required to maintain the voltage of the
source connected to it.
Figure 3. Constant Voltage Mode
402825-02-02.C D R
V
Load
Current
Slope =
Resistance Setting
Input Voltage
I
402825-02-03.C D R
Load Current
Voltage
Setting
V
I
Input
Voltage