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Technical documents for the MPQ1000

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Renaming test files on the MPQ units
An application note explaining how to rename test files on the MPQ test units. This feature can be used to keep track of recordings if the user has to record on multiple locations before downloading the data to a computer.
Objavljeno: 26 novembar 2018
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Approved SD Cards for the MPQ Series
Different brands and types of SD Cards have different characteristics. This paper shows the recommended types to use with the MPQ series.
Objavljeno: 26 novembar 2018
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Measuring current on a CT secondary circuit
In some cases, measuring actual current on the primary conductor is not possible and the user may have to measure current on the secondary circuit of a CT. In this case, the MPQ can be programmed to display the actual primary current values instead of the current measured on the CT secondary circuit. This is done by following the steps given below.
Objavljeno: 26 novembar 2018
Preuzimanje PDF-a
Determining harmonic direction
 Harmonics are caused by non-linear loads. Linear loads draw a linear current that follows the changing voltage of the AC waveform. Non-linear loads draw current pulses periodically, which creates distorted waveforms.
Objavljeno: 26 novembar 2018
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EN50160 Report
The EN50160 test is a European standard that specifies the main characteristics of the voltage at a network user's supply terminal. The standard applies to public low voltage, medium voltage and high voltage AC electricity networks under normal operating conditions. In the UK, the test is known as a BS50160 test.
Objavljeno: 26 novembar 2018
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Demand Power and Energy (Part 1)
The term Demand pertains to both power and energy parameters. When referring to AC Power there are 3 different parameters to access, active power, reactive power and apparent power.
Objavljeno: 26 novembar 2018
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Class A recording
This paper discusses what it means to have a Class A power quality analyser.
Objavljeno: 26 novembar 2018
Preuzimanje PDF-a