PCE Instruments PCE-830 User Manual page 39

5. Press the ▲ or ▼ button to increment or decrement threshold in % (SDVP).
To exit, press the EXIT button.
6. Press the TRANSIENT button to start operation of "Transient Capture".
7. The backlight will be turned off when the TRANSIENT button is pressed.
8. If the analyzer captures any transient events (DIP, SWELL, or OUTAGE), the
backlight will be turned on. User can press the TRANSIENT button to review
the TRANSIENT events recorded.
9. To exit TRANSIENT CAPTURE, press the EXIT button.
Definition of SWELL, DIP, and OUTAGE:
SWELL:
Code for SWELL:
If true RMS value of either phase (V1, V2, or V3) rises above the nominal value plus
the threshold (REF + SD%), it is regarded as SWELL. The code for SWELL is 1.
DIP:
Code for DIP:
If the true RMS value of either phase (V1, V2, or V3) falls below the nominal value
plus the threshold, it is regarded as DIP. The code for DIP is 2.
OUTAGE:
Code for OUTAGE:
If the true RMS value of either phase is less than 30 to 40V, it is regarded as
OUTAGE. The code for OUTAGE is 4.
V > [V + (V
RMS REF
1
V < [V – (V
RMS REF
2
V < 30 to 40V
RMS
4
35
* SD%)]
REF
* SD%)]
REF