Kikusui KHA3000, Руководство по эксплуатации, Страница: 165 / 392

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KHA3000
165
View Setting Sub-menu
Observation, Analysis and Judgem
ent of Harm
onics
2D Harmonics
• Display color changes.
• Used for observation, analysis and judgment.
No. Menu item Description Default
1 Vertical Scale (Current) Select a vertical scale of current (scale factor).
The vertical scale is displayed in the following manner. "log" denotes
logarithmic scale.
61000-3-2: Current
61000-3-12 2011: Percentage of the rms current
*1 ,*2
61000-3-12 2004: Percentage of the fundamental current
*2
*1. In 61000-3-12 2011, in place of displaying the percentage of the reference current Iref, which is the rms current
during the test period, the instantaneous rms current is used.
*2. The bar graph of the 1st harmonic order is not displayed.
× 1
2 Cursor Moves the cursor in the horizontal direction (harmonic order).
Move the cursor using the small knob or the large knob. The measured
value at the cursor is displayed. 1
3 Check View Phase Select a phase to be measured. L1
4 Return Terminates the view setting. –
F key: Function key. You can also use the ESC key to return.
Graph Judgment
White Limit value
Red Part exceeding 100% of the limit value
Yellow Part exceeding the set margin value and up to 100% of the limit value
Green Part up to the set margin value
– Part up to the set margin value
F1
F2
F5
L1
L2
L3
F6 Return
10, 5, 2,
1, 1/2, 1/4, log
Vertical Scale (Current)
Cursor
(Input numeric value)
Check View Phase
1
3
2
4