POWERSIDE PQube 3 - Event Parameters

Page 44 of 49
Manual#: 851-000134
Version 3.4 – 08/11/2022
5.7.2 Event Parameters
The section below presents a list of recommended/default thresholds for events:
The event [name] is the name that can be seen in the web event list page, and is part of the event
filenames or email subjects (emails sent by the PQube 3).
Event Type/Name
Description
Threshold
Default
Min/Max
Threshold
Voltage events
Voltage_Sags
Voltage Sags as per IEC 61000-4-30,
on Ph-N channels and Ph-Ph channels
90.0% Un
(remaining voltage)
99.0 to X% Un
X=interruption
threshold
Voltage_Swells
Voltage Swells as per IEC 61000-4-30,
on Ph-N channels and Ph-Ph channels
110.0% Un
101.0 to 200% Un
Voltage_Interruptions
Voltage Interruptions as per IEC 61000-4-30,
on Ph-N channels and Ph-Ph channels
10% Un
(remaining voltage)
1 to 10% Un
Major_Sags
(see annex below)
Voltage sag with minimum depth and
minimum duration criteria (3 Phase, Ph-Ph)
See Annex
See Annex
Over-Frequency
Frequency above the upper threshold
100.5%
(Nominal Frequency)
100.001% to
200.000%
Under-Frequency
Frequency below the lower threshold
99.5%
(Nominal Frequency)
1.000% to
99.990%
RVC
Rapid voltage changes as per IEC 61000-4-30
Ed3 on Ph-N channels and Ph-Ph channels
6%Un
0.01% to 99.99%
Wave Shape Change
Wave shape change compared to the
previous portion of the wave shape (see
definition above)
20%
10 cycles
5% to 50%
0.5 to 30 cycles
High Frequency Impulse
Sub millisecond fast transients down to
250ns duration events.
2000 Vac
300 Vac to 6000
Vac