PM 1001608 000 06
Device handbook LINAX PQ3000-PQ5000
62/90
Power Quality
Type of device:
(IEC 62586-1)
PQI-A FI2
:
P
ower
Q
uality
I
nstrument – Class
A
;
F
ixed installation;
I
ndoor environment with controlled temperature variations (
2
)
Measurement cycle: 200 ms (50Hz: 10 cycles; 60Hz: 12 cycles)
Flagging concept:
Multiphase approach in accordance with IEC 61000-4-30
Certification:
According to IEC62586-2 (standard for verifying compliance with IEC 61000-4-30)
Certification body:
Federal Institute of Metrology METAS, an independent and accredited laboratory
Test records:
Conformity was proven at 230V / 50Hz and 120V / 60Hz
PQ functionality acc. IEC 61000-4-30 Ed.3
Chap.
PQ parameter
Class
Remarks
5.1
Power frequency
A
5.2
Magnitude of the supply voltage
A
5.3
Flicker
A
Flicker meter class F1
5.4
Supply voltage dips and swells
A
5.5
Supply voltage interruptions
A
5.7
Supply voltage unbalance
A
5.8
Voltage harmonics
A
5.9
Voltage inter-harmonics
A
5.10
Mains signalling voltage
A
5.11
Rapid voltage change (RVC)
A
5.12
Underdeviation and overdeviation
A
5.13
Current (magnitude, harmonics, inter-harmonics, unbalance)
A
Zero suppression, range limitations
The measurement of specific quantities is related to a pre-condition which must be fulfilled, that the
corresponding value can be determined and sent via interface or displayed. If this condition is not fulfilled,
a default value is used for the measurement.
Quantity
Condition
Default
Voltage
Ux < 1% Ux
nom
0.00
Current
Ix < 0,1% Ix
nom
0.00
PF
Sx < 1% Sx
nom
1.00
QF, LF
, tanφ
Sx < 1% Sx
nom
0.00
Frequency
voltage and/or current input too low
1)
Nominal frequency
Voltage unbalance
Ux < 5% Ux
nom
0.00
Current unbalance
mean value of phase currents < 5% Ix
nom
0.00
Phase angle U
at least one voltage Ux < 5% Ux
nom
120°
Harmonics U, THD-U
fundamental < 5% Ux
nom
0.00
1)
Specific levels depend on the device configuration