Checking The Wiring - Hioki 3169-20 Instruction Manual

Clamp on power hitester
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4.2.5 Checking the Wiring

Check to see if the 3169-20/21 is correctly connected to the line to
be measured.
Press the
Press the
SCREEN
Select "WIRING CHECK" by using the cursor key.
Press the
select
The connection status is shown by the voltage, current vectors,
and the connection check result.
• The wiring check function may indicate incorrect connection
• The length of a vector is not related to input level. It only indi-
• A minus sign (-) with the phase angle indicates a lag phase
• The voltage levels, current levels, and phase angles displayed
key to display the measurement screen.
MEASURE
(SCREEN) key to display the selection window.
F1
F1
(select) key; the wiring check will appear.
even when the actual connection is correct, or vice versa.
Check the vectors and measurements as well.
cates the phase relationship.
angle; a plus sign (+) indicates a lead phase angle. The phase
angle is calculated using the phase of the fundamental of the
PLL source (U
) as a reference.
1
on-screen are those of the fundamental component.
4.2 Connection Methods
49
1
2
3
4
5
6
7
8
9
10
11

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3169-21

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