Power Quality Analyzer PQM-700

$1,431.42

Power Quality Analyzer

MODEL: PQM-700

MANUFACTURER: SONEL

PQM-700 Power quality analyzer Features:

• 4 current inputs, physical measurement of current in the neutral conductor.
• Registration of up to 1100 parameters, including average, maximum, minimum and instantaneous values.
• Built-in heater, stable operation at low temperatures down to -20ºC.
• Internal rechargeable battery, autonomy of the meter (min. 6 hours).
• IP65 ingress protection, possibility of work in rain, snow and high humidity.

 

 

SKU: AME-7124-6

Description

SONEL Power Quality Analyzer

A Power quality analyzer is used to measure electric power signals to determine the load’s ability to function properly with that electric power. Without the correct electric power, electrical equipment may fail prematurely or malfunction.

The Power quality analyzer provides comprehensive measurements of power quality parameters in class S, in accordance with IEC 61000-4-30, which guarantees high accuracy of results. Even when the temperature reaches -20ºC, the measurements are reliable and the device operation is stable – all thanks to the built-in heater also thanks to the internal battery, the power quality analyzer does not turn off after a power failure, but maintains recording – up to 6 hours. Data is recorded on a removable 2 GB memory card. Logs can be downloaded using a USB connection or using an external reader. Then they can be analyzed in free Sonel Analysis software.

PQM-700 fulfills its role in industry – in hands of electricians, maintenance services etc. – as a cheap, multi-functional load parameter recorder. It is also used by consumers and producers of renewable energy (wind farms, solar farms), where a 4-quadrant power analysis is required.

PQM-700 Power quality analyzer Features:

• 4 current inputs, physical measurement of current in the neutral conductor.
• Registration of up to 1100 parameters, including average, maximum, minimum and instantaneous values.
• Built-in heater, stable operation at low temperatures down to -20ºC.
• Internal rechargeable battery, autonomy of the meter (min. 6 hours).
• IP65 ingress protection, possibility of work in rain, snow and high humidity.

 

PQM-700 Power quality analyzer possible measurements:

• Voltages L1, L2, L3, N (four measurement inputs) – average, minimum, maximum and instant values within the range up to
760 V, interoperability with voltage transducers.
• Currents L1, L2, L3, N (four measurement inputs) – average, minimum, maximum and instant values, current measurement
within the range up to 6 kA (depending on applied current clamp), interoperability with current transducers.
• Crest factors for current (CFI) and voltage (CFU).
• Frequency within the range of 40 Hz – 70 Hz.
• Active power (P), reactive power (Q), distortion power (D), apparent power (S) with identification of the nature of reactive power
(capacitive, inductive).
• Calculation of reactive power using the Budeanu method and IEEE 1459 method.
• Active energy (EP), reactive energy (EQ), apparent energy (ES).
• Power factor (PF), cosφ, tanφ.
• Harmonics up to the 40th in voltage and current.
• Total harmonic distortion THD for current and voltage.
• Short-term (PST) and long-term (PLT) light flicker index.
• Unbalance of voltages (in compliance with IEC 61000-4-30 class S) and currents.
• Event logging for current and voltage along with oscillograms and half-period RMS charts.
• All parameters are registered in compliance with class S according to standard EN 61000-4-30.

Specification Range Resolution Accuracy
AC voltage (TRMS) 0.0…760,0 V 0.01 % Un ±0.5% Un
Crest Factor Voltage 1.0…10.00 (≤1,65 for voltage 690 V) 0.01 ±5%
Crest Factor Current 1.00…10,00 (≤3,6 Inom) 0.01 ± 5% m.v.
AC current TRMS depends on the clamp* 0.01 % of nominal range ±1% of nominal range (add clamps accuracy)
Frequency 40.00…70.00 Hz 0.01 Hz ±0.05 Hz
Active, reactive, apparent power and distortion depends of configuration (transformers, clamp) up to 4 decimal places depends on configuration (transformers, clamp)
Active, reactive apparent energy depends of configuration (transformers, clamp) up to 4 decimal places the same as above
cosφ and Power Factor (PF) 0.00…1.00 0.01 ±0.03
tgφ 0.00…10.00 0.01 depends on Active and Reactive power accuracy
Harmonics Voltage same as for AC voltage TRMS same as for AC voltage TRMS ±5% Uh for Uh ≥ 1% Un ±0,05% Un for Uh < 1% Un
Harmonics Current same as for AC current TRMS same as for AC current TRMS ± 5% Ih for Ih ≥ 3% In ± 0.15% In for Ih < 3% In
Total Harmonics Distortion Voltage 0.0..100,0% 0.1% ±5%
Total Harmonics Distortion Current  0.0..100,0%  0.1%  ±5%
Flicker 0.40…10.00 0.01 ±10%
Unbalance Voltage and Current 0.0…10.0% 0.1% ±0.3% (absolute error)

*Clamp F-1/F-2/F-3:0..3000 A (10000 Ap-p)

*Clamp C-4: 0..1000 A (3600 Ap-p)

*Clamp C-5: 0..1000 A (3600 Ap-p)

*Clamp C-6: 0..10 A (36 Ap-p) (without current transformers)

*Clamp C-7: 0…100 A (360 Ap-p )

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