User manual

User Manual – Rev B FCS Series II
This test will generate a 5% THD voltage distortion on the output voltage waveform. Using a
clipped sine wave causes the distortion. The test will last for 2 minutes. The ← key (backspace)
the test at any time.
HIGH V
For 0
msec before returnin
For
c.
place if the power source is set for the
ltage range. will cause the E to loose power momentarily. If this is not acceptable,
er so in tim
this seq 5 d be d min vo e
space) ina tes im
LOW VOLTAGE TRANSIENT
:
For 400 Hz and VFREQ:
10msec.
• Stay at 108V for 95msec before returning to 115V.
0V for 1.67msec.
• Line ea 0V sec
Line ea 05 m
• Stay at 105V for 75ms
After this sequence, a 5 second delay will be inserted at the nominal test voltage. The ← key
IGH FREQUENCY TRANSIENT
This test will change the output frequency in the following sequence:
For 400Hz and VFREQ:
• 425Hz for 1 sec.
• 420Hz for 4 sec.
will terminate
OLTAGE TRANSIENT
This test will change the output voltage for the selected phase in the following sequence:
40 Hz and VFREQ:
• 180V for 10msec.
• Linearly reduced to118V in 78msec.
• Stay at 118V for 87 g to 115V.
60 Hz only:
• 170V for 1.67msec
• Linearly reduced to 130V in 14msec.
• Linearly reduced to 120V in 83.3msec.
• Stay at 120V for 75mse
Note: Prior to the test, a voltage range change may take
low vo
t e pow
This
ust
UT
ngeh urce m be left high ra at all es.
After
(back
uence, a
will term
dsecon
te the
elay will
t at any t
einsert
e.
at the no al test ltage. Th ← key
This test will change the output voltage for the selected phase only in the following sequence
• 80V for
• Linearly increase to108V in 70msec.
For 60Hz only:
•
arly incr se to 7 in 14m .
• arly incr se to 1 V in 83.3 sec
ec.
(backspace) will terminate the test at any time.
H
California Instruments 134