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GW Instek PEL-3000 Series User Manual User Manual

Page 142

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PEL-3000 User Manual

140

External Resistance Control – Operation

Description

External resistance control can be used to
control the current, voltage, resistance and
power for CC, CR, CV and CP modes.
Configuration for each operating mode is the
same.

CC Mode

Proportional Control:
Input current = rated current × (external
resistance/10).

Inverse Control:
Input current = rated current × (1 - external
resistance/10).

Input

Current

External

Resistance

Rated

Current

0

10k

Proportional control

Inverse control