Chroma 63800 Series, Инструкция по эксплуатации и программированию

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Programmable AC/DC Electronic Load 63800 Series Operation & Programming Manual
3-32
[ R E C T I F I E D L O A D ]
Rs Ls
R
L
C
C H O O S E = 2
1 . R L C M O D E
2 . C P M O D E
3 . I N R U S H C U R R E N T
Users can press the arrow key to select the setting parameters on the LCD display, including
real power P
set
, PF and I
p
(max).
P s e t = 1 0 0 0 . 0 P F = 0 . 6 0 0 I p ( m a x ) = 2 0 . 0
U N I T : W , A
V = 0 . 0 0 P = 0 . 0 0
I = 0 . 0 0 S = 0 . 0 0

A C C P
The input ranges of P
set
and PF are 200W to 3375W and 0.4 to 0.75 in CP
mode.
63800 calculates a group of R
s
, L
s
, C and R
L
for loading by P
set
, PF values and UUT’s
impedance which set by users. Users can press
▲
and
▼
to view the values of R
s
, L
s
, C and
R
L
as below.
P s e t = 1 0 0 0 . 0 P F = 0 . 6 0 0 I p ( m a x ) = 2 0 . 0
U N I T : W , A
I p
+
= 0 . 0 0 T H D = 0 . 0 0
▲
I p
-
= 0 . 0 0
R s = 0 . 0 0 0 L s = 0
C = 0 R L = 0 . 0 0
A C C P
The procedures of setting
P
set
= 500 , PF = 0.700 , and I
p
(max) = 30.0 , are described as below:
1. Move the cursor to the command line of “P
set
=”.