PM605A Hardware Instruction Manual
23
3.4.1 AC Sample Calibration
1. AC current calibration
Set rated current I
0
;
Set load current percentage (calibration point);
Put out calibration power.
2. AC voltage calibration
Set rated voltage U
0
: phase voltage or line voltage can be selected.
Set load voltage percentage (calibration point);
Put out calibration power.
3. Frequency calibration
Set AC frequency;
Put out calibration power.
4. Power factor calibration
Set power factor: active power factor
cosφ
calibration points including 0.000L, 0.500L,
0.866L, 1.000, 0.866C, 0.500C, 0.000C; reactive power factor
sinφ
calibration points including
1.000L, 0.866L, 0.500L, 0.000, 0.500C, 0.866C, 1.000C;
Put out calibration power.
5. AC power calibration
Set AC current output;
Set AC voltage output;
Set power factor;
Select power direction: Select “Reverse power”, the power output will be reversed;
Put out calibration power.