CHK Power Quality Pty Ltd, User Manual
–
Miro Power Quality Logger and Analyser, 15 August 2016
Website:
; Enquiries:
Page 56
Address:
Unit 1, 3 Tollis Place, Seven Hills, NSW 2147, Sydney, Australia;
ABN:
53 169 840 831;
Telephone:
+61 2 8283 6945;
Fax:
+61 2 8212 8105;
Website:
All pages are user selectable and will be displayed sequentially approximately every 2.5
seconds.
5.4.10.1
Information
The
‘Info
rmation
’
page displays the:
Model number;
Serial number
Firmware number;
Amount of memory used in MB and as a percentage of total memory; and
Free memory in MB.
5.4.10.2
RMS
The
‘
RMS
’
page displays the RMS voltage and current for each channel and also the
frequency.
5.4.10.3
Current sensor types
The
‘
Current Sensor Types
’
page displays the type of current sensor which is attached to the
current channel. If no current sensor is connected or an unapproved current sensor is
connected to the Miro, the display will show
NONE’
, indicating that the Miro has not
recognised the sensor.
5.4.10.4
Temperature
The
‘
Temperature
’
page displays temperature readings for the two temperature channels.
5.4.10.5
Power
The
‘
Power
’
page displays the real power (kW), the apparent power (kVA) and the reactive
power (kvar) for each phase channel A, B and C, together with the total power for each
power type.
5.4.10.6
Power factor
The
‘
Power Factor
’
page displays the true power factor (TPF) and the displacement power
factor (DPF) for each phase channel A, B and C, together with the negative and zero
sequence voltage and current unbalances.
5.4.10.7
Flicker
The
‘
Flicker
’
page displays the instantaneous flicker index (Pinst), the short term flicker index
(Pst) and the long term flicker index (Plt) for each phase channel A, B and C.
5.4.10.8
Phasor diagram
The
‘
Phasor Diagram
’
page displays the phasor diagrams for each voltage and current
channel. The angle from the reference is also displayed for each channel.