User Manual - Rev AJ
California Instruments
check the connections and phase measure
measurement readings you get are indeed
ments if this is not the case to make sure the
correct.
If it is necessary to adjust the pots, see Table 6-6 for the corresponding pot designators. The
top
e
the
boa
hase B/C board (7000-722).
erence
cover has to b removed to access these pots. They are located along the top edge of
controller board(s). For Series I MX units, adjustments for phase A are on the phase A
rd (7000-721), adjustments for phase B and C are on the p
For Series II MX units, all adjustments are on the 7003-718 controller board. The ref
designators are the same on either series controller.
12. Repeat steps 2 through 11 for phase B and C. (except on single phase only models).
MX Series I
R resistive
Xl inductive
Phase / Board #
Phase A (7000-721)
R121
R122
Phase B (7000-722)
R112
R111
Phase C (7000-722)
R114
R115
MX Series II
R resistive
Xl inductive
Phase / Board #
Phase A (7003-718-2 / -4)
R121
R122
Phase B (7003-718-2)
R112
R111
Phase C (7003-718-2)
R114
R115
Table 6-6: Programmable Z adjustment pots
Definitions:
V
NL
= Measured RMS voltage under no load.
V
L
= Measured RMS voltage under load
I = Measured RMS current.
F = Source frequency (50 Hz).
∆Φ
= Ph
angle shift between load and no load conditions. Record pha
ase
se angle
from phase meter under NL and L condition and determine phase shift.
Formulas to calculate R and L component of output impedance:
R = ( V
NL
* cos(
∆Φ
) - V
L
) / I
X
L
= ( V
NL
* sin(
∆Φ
)) / I
L = X
L
/ (2 * Pi * F)
Table 6-7: Formulas to calculate R and L
MX Series
175
Содержание MX30-1
Страница 4: ...User Manual Rev AJ California Instruments 4 MX Series ...
Страница 33: ...User Manual Rev AJ California Instruments MX Series 33 ilter option schematic Figure 2 12 MX output f ...
Страница 34: ...User Manual Rev AJ California Instruments Figure 2 13 MX45 Output Noise 10 KHz 1 MHz 34 MX Series ...
Страница 50: ...User Manual Rev AJ California Instruments Figure 3 11 MX135 or MX135 MB Output Wiring Rear view 50 MX Series ...
Страница 147: ...User Manual Rev AJ California Instruments Output Status Available on top assembly 7003 427 only MX Series 147 ...
Страница 148: ...User Manual Rev AJ 148 California Instruments MX Series Figure 5 2 MX Series Detailed Block Diagram ...
Страница 149: ...User Manual Rev AJ MX Series California Instruments 149 Figure 5 3 Power Module Detailed Block Diagram ...
Страница 195: ...User Manual Rev AJ California Instruments Figure 9 4 Voltage Modulation MX Series 195 ...