AMETEK Lx Series II User Manual
Page 202
User Manual
Lx / Ls Series II
198
SXF 106 Tests
Voltage distortion spectrum test require the use of additional external equipment. In particular, a
high bandwidth (100Khz) AC source, a high frequency coupling transformer and coupling
network as shown in figure SXF106-1 of the Mil-Std 704 standard. For this test, the Lx/Ls Series
AC source can be programmed to a steady state condition of 400 Hz and Vnominal of 115 Vrms
or 230 Vrms.
Figure 11-12: Required SXF-106 Test Setup.
SXF 107 Tests
– Revision F
SXF107
Total Voltage Distortion Rev F
Condition
Duration (s)
A
0.05 % VTHD
1800
F = 100%
H3 = 2.75%
H5 = 2.75%
H7 = 1.97%
H9 = 1.53%
H11 = 1.25%
H13 = 1.06%
H15 = 0.92%
SXF 108 Tests
SXF108 are DC offset tests and are not supported by the Lx/Ls Series AC Power sources.
Contact AMETEK Programmable Power for DC Supply information.
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