Local Operation
3-3
3.3 MAIN PAGE (Output Setting & Measurement)
When the user turns on the AC source, after self testing steps, the display shows the MAIN
PAGE. The upper line of display shows the output settings. The state of default output
settings can be set on POWER ON STATUS in CONF functional list (see 3.6.3). The lower
lines show the measurements of AC source output. Please see the following.
Press SHIFT, then or to change to next page. Please see the following.
On the right-up side of display, a letter "L" shows the status of RANGE (see 3.5.1). The
definition of letters:
L : 150V RANGE
H : 300V RANGE
H : 600V RANGE
A : AUTO RANGE
The definitions of output setting parameters:
It is the AC composition of output voltage in Volts.
It is the output frequency in Hertz.
It is the DC composition of output voltage in Volts.
When COUPLE = AC+DC, the output is the combination of Vac and Vdc.
But the combination of peak voltage can not exceed the limit of each
range (150V RANGE: 212.1V, 300V RANGE: 424.2V). If it is happened,
the output voltage will quit to 0V automatically, and show the protection
The definitions of measurement parameters:
It is the measurement readings of Voltage in Volts. (true RMS measurement)
It is the output Frequency in Hertz.
It is the measurement readings of Current in Amperes. (true RMS measurement)
It is the true Power measurement in Watts.
It is the Power Factor, and its calculation formula = true power/ (Vrms × Irms)
It is the Crest Factor, and its calculation formula = Ipeak/Irms.
Vac = 0.0 F = 60.00 Vdc = 0.0 L
V = 0.00 F = 0.00 I = 0.00
P = 0.0 PF = 0.000 CF = 0.00
Vac = 0.0 F = 60.00 Vdc = 0.0 L
Vdc = 0.00 Idc = 0.00 Ip = 0.0
Is = 0.0 VA = 0.0 VAR = 0.0