GW Instek PEL-300 User Manual

Page 28

q Adjust the POWER SUPPLY until t he DMM display reads 60.00V.
r When MEMORY indicates “01” and A indicates “CL08”, the execution will be proceeded automatically by

the pre-set program without key-in process.

Note: Applied instruments -- POWER SUPPLY (60V, 6A); DMM (5 1/2 digits)

Applied situation --The POWER SET in 0.6A range is not reliable.

4-10 Calibrating the D/A, A/D in 60A range of C.C. MODE

n Set voltage of POWER SUPPLY to 5V and current of it to 75A.
o Connect the output terminal of POWER SUPPLY to a DMM in 75A range in series. Hook up the DMM

with the input terminal of the electronic load.

p Test the input terminal of the load by the 20V range of a DMM. Press SHIFT and C.V. MODE, then key in

3, 8, 0, 9, and

↵ .

q Adjust the POWER SUPPLY until t he DMM display reads 5.00V.
r When MEMORY indicates “01” and A indicates “CL09”, key in the current reading (no less than 6 digits

including decimal) of the DMM (in unit of “A”) and press

↵ .

s When MEMORY indicates “02”, key in the current reading (no less than 6 digits including decimal) of the

DMM (in unit of “A”) and press

↵ .

Note: Applied instruments -- POWER SUPPLY (8V, 75A); DMM (5 1/2 digits)

Applied situation --The C.C. MODE in 60A range is not reliable.