Category: Power Quality Analysers

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Power Quality Analysers

Power Quality Analysers are typically mobile devices for measuring and analysing power supply. They carry out measurements and analyses of parameters in power networks including Active & Reactive Power, TRMS V & I, THD, Harmonics, Flicker index, etc.

Mounted Power Quality Analyser | PQM-750
R91,979.00 ex vat
Mounted Power Quality Analyser - Overview

The Mounted Power Quality Analyser is a stationary meter. It is designed to be mounted on a DIN rail and can be mounted on a wall in a cabinet. It has a modular design that allows the expansion of the meter. It measures and records power supply parameters for compliance with standards and applicable laws. It can verify the preset terms of a power sale or purchase contract. It is manufactured in class A. The instrument allows measurements in 50 Hz, 60 Hz and 400 Hz networks.

Mounted Power Quality Analyser - Features
- Full class A according to IEC 61000-4-30
- 5 Voltage input terminals: L1, L2, L3, N, E
- 5 current transformers: L1, L2, L3, N, E currents
- Operation in 50 Hz, 60 Hz networks, 400 Hz networks coming soon
- Recording of voltage and current events along with waveforms
- Measurement of more than 4,000 parameters
- 24-bit analogue-to-digital converter
- Basic sampling rate of 80 kHz
- Conducted emissions monitoring in the 2…150 kHz band
- Two LAN ports, option of powering PoE (Power over Ethernet)
- Power supply 85…264 V AC (120…300 V DC),
- Built-in rechargeable battery
- 8 GB memory (microSD card)
- USB port for meter updates and data exchange
- Two binary inputs, two relay outputs, two RS-485 ports
- Relay output to monitoring analyser operation (Watchdog)
- 1-wire input for external temperature sensors
- 2.4” touch screen
- DIN rail or wall mounting
- Expansion bus allowing connection of various external modules (e.g. GPS, LTE)
- Built-in web server for programming, reading data, viewing events with oscillogram/RMS display
- Time synchronization with reference via NTP servers, IRIG-B (via built-in RS-485)
- Optional GPS module
- Measurement category CAT III 600 V (IV 300 V) for voltage inputs
- Measurement category CAT III 300 V for current inputs
- Possibility of sealing current and voltage inputs
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Power Quality Analyzer | PQM-707
R52,529.00 – R76,000.00 ex vat

Power Quality Analyzer - Overview

This Power Quality Analyzer allows for versatile measurement, analysis, and registration of energy network parameters DC and 50/60Hz. This includes measuring the quality of electric energy in accordance with the European standard EN 50160. To Guarantee accuracy, all parameters are measured with Class S according to the IEC 61000-4-30 STANDARD.

This is the largest in this class of power quality analyzers and has a 7-inch colour touch screen which enables intuitive and ergonomic operation. Thanks to the built-in lithium-ion battery, the analyzer allows for work during the measurement without the necessity of connecting an external AC adapter.

The analyzer can be used directly, or indirectly via transformers in virtually all kinds of networks with rated voltage from 54V to 760V. Due to its mobility and autonomy, any problems occurring in the supply networks can be diagnosed on the spot. With a safety rating of CAT IV 600V, the Power quality analyzer provides peace of mind during everyday use. The PQM-707 can therefore be used in the field of professional power engineering, maintenance services in industrial plants, as well as network analysis.

Power Quality Analyzer - Features
- 7" touch screen 800x480 pixel - intuitive operating
- CAT IV 600V - high safety
- Parameters acc. to class S - high accuracy of measurements
- Li-Ion rechargeable battery - higher mobility
- Removable memory card - recording data with no restrictions
- Possible measurements:
  - Measurements according to EN 50160
  - Voltage L1, L2, L3, N-PE (five inputs)
    
    average, minimum, maximum values, range to 760 V DC and 50/60Hz, ability to work with voltage transformers
  - Current L1, L2, L3, N (four inputs)
    
    average, minimum, maximum values, measurement current with range to 3 kA (depends on used clamp), ability to work with current transformers
  - Crest factor for voltage and current
  - Frequency from 40 Hz to 70 Hz
  - Active, reactive, distortion, apparent power, including the type of reactive power (capacitive, inductive)
  - Power recording:
    
    Budeanu method
    
    IEEE 1459
  - Active, reactive, apparent energy
  - Power factor, cosφ, tgφ
  - Up to 50th harmonics for voltage and current
  - Total Harmonic Distortion (THD) for voltage and current
  - Short-term (PST) and long-term (PLT) flicker
  - Unbalance of voltage and current
  - Current and voltage events registration including waveforms and RMS graphs half period
  - Inrush current
  - Calculator of energy tariffs
  - Analyzer measures and records according to the IEC 61000-4-30 class standard
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1
Power Quality Analyzer PQM-700
R37,530.00 ex vat

Power Quality Analyser PQM-700 - Overview

Power Quality Analyzers are high-tech devices providing their users with comprehensive features for measuring, analyzing and recording parameters of 50/60 Hz power networks and power quality in accordance with the European Standard EN 50160. The analyzer is fully compliant with the requirements of IEC 61000-4-30:2009, Class S. The device is equipped with four cables terminated with banana plugs, marked as L1, L2, L3, N. The range of voltages measured by the four measurement channels is max. ±1150 V. This range may be extended by using external voltage transducers.

PQM-700 Power Quality Analyzer Features:
- Power to the analyzer is supplied from tested mains (internal power supply) and is used in all types of networks from 64 V to 760 V
- Particular emphasis on measurements at low voltage poles, due to the ease of connection
- Independent power supply socket for voltage measurements for transformers and DC circuits
- Built-in real-time clock
- Measurements according to EN 50160
- Voltage L1, L2, L3, N
  - average, minimum, maximum and instantaneous values
  - range to 760 V
  - ability to work with voltage transformers
- Current L1, L2, L3, N (four inputs)
  - average, minimum, maximum and instantaneous values
  - measurement current with range to 3 kA (depends on used clamp)
  - ability to work with current transformers
- Crest factor for voltage and current
- Frequency from 40 Hz to 70 Hz
- Active, reactive, distortion, apparent power, including the type of reactive power (capacitive, inductive)
- Power recording:
  - Budeanu method
  - IEEE 1459
- Active, reactive, apparent energy
- Power factor, cosφ, tgφ
- Up to 40th harmonics for voltage and current
- Total Harmonic Distortion (THD) for voltage and current
- Short-term (PST) and long-term (PLT) flicker
- Unbalance of voltage and current
- Current and voltage events registration including waveforms and RMS graphs half period
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Power Quality Analyser PQM-710 & PQM711
R135,830.00 – R189,229.00 ex vat

Power Quality Analyser - Overview

These power quality analysers measure, analyse and record network parameters of 50/60 Hz and perform power quality diagnostics according to the European standard EN. PQM-710 is an innovative model with Wi-Fi, which allows for automatic pairing with the included 10" touch tablet. The tablet enables remote operation of the analyser, live data preview, as well as reading and analysis of data stored in the internal memory. With this solution, the PQM-710 is a unique device that combines the advantages of an analyser with built-in display and typical portable analysers (also known as Black Boxes). You can also use the analyser module as a typical logger without a display for multiple measurements. You can very efficiently diagnose the machine under test using the tablet. In practice, the analyser may be used with all network types with rated voltage from 110 V to 760 V, directly or indirectly via transducers.

Power Quality Analyser - Features
- It works in the following networks:
  - one-phase
  - split-phase with N wire
  - three-phase Wye type, with and without N wire
  - three-phase delta type
  - with constant voltage
- Measurements according to EN 50160
- Voltage L1, L2, L3, N-PE
  - average, minimum, maximum and instantaneous values
  - range to 760V
  - ability to work with voltage transformers
- Current L1, L2, L3, N (four inputs)
  - average, minimum, maximum and instantaneous values
  - measurement current with range to 3 kA (depends on used clamp)
  - ability to work with current transformers
- Crest factor for voltage and current
- Frequency from 40Hz to 70Hz
- Active, reactive, distortion, apparent power, including the type of reactive power (capacitive, inductive)
- Power recording:
  - Budeanu method
  - IEEE 1459,
- Active, reactive, apparent energy
- Power factor, cosφ, tgφ
- K factor (transformer overload caused by the harmonics)
- Up to 50^th harmonics for voltage and current
- Total Harmonic Distortion (THD) for voltage and current
- Short-term (P_ST) and long-term (P_LT) flicker
- Unbalance of voltage and current
- Current events detection, including waveforms recording
- Current and voltage waveforms recording after each averaging period
- Measure transient Voltages of up to 6000V PQM-711
Suitable for use in power industry, industrial maintenance services, and network analysis services.

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Power Quality Analyzer | PQM4000
R89,014.00 – R104,956.00 ex vat
Power Quality Analyzer - Overview

PQM4000 is a high-end power quality analyzer, able to monitor and record major power quality parameters. It provides accurate measurement, voltage, and current characteristics are monitored according to Class A specifications. At the same time, it acts as an event/fault recorder, capable to store a high number of voltage events and disturbances, frequency variations, inrush current, etc. Additional PQ data can record Flicker, Unbalance, Harmonics, Inter-harmonics, and Mains Signaling. It also provides standard power measurement data for three-phase systems.

Extra voltage and current measurement channels give the possibility to monitor Neutral Potential and Earth Leakage current. The PQM4000 is available in 2 models: one for external CTs with 1 or 5A inputs and another one for current clamps with 1 or 3V inputs. In this way, maximum flexibility is granted even to existing plants.

The powerful recording features give the possibility to capture and record all types of standard and PQ data simultaneously. All this information can be recorded for a long period due to the high memory capacity. This way a complete EN 50160 analysis can be performed. Events and disturbances also provide waveform recording together with RMS values. Recordings can be transferred in different ways: users can download them directly through a web interface, or an automatic data upload can be scheduled to a remote server. Alternatively, data can be transferred to a USB flash drive.

Power Quality Analyzer PQM4000 Features

• Two different models - for CTs or current clamps
• Harmonics and inter-harmonics measurement
• Data recording for further EN 50160 analysis
• Data recorded in standard PQDIF and CSV file formats
• Embedded webserver
• Communication on Ethernet, RS485 and WIFI
• USB host port for data transfer
• Integrated GPS for accurate timing
• 1024x600 high-resolution TFT display with capacitive touch
• Internal rechargeable backup battery
• Class A for voltage and current characteristics according to
IEC/EN 61000-4-30:2015 Ed.3

Datasheet

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4
Multi-function Electrical Installation Meter | MPI-540
R63,214.00 – R104,542.00 ex vat
Multi-function Electrical Installation Meter - Overview

The MPI-540 meter has models for home and industrial electrical installations, photovoltaic installations and vehicle charging stations. Measurements taken by these devices determine the safety of the installation. The user also has the option to register the parameters of the electrical network's location.

Verification of the quality of electricity and measurement of the parameters that protect against electric shock is easy with this single, universal device. This superior meter combines the measurement capabilities of several devices while ensuring quality and accuracy. Significant automation of measurements with the meter makes it possible to test functioning of residual current circuit breaker in the auto mode, as well as in pre-programmed measuring sequences (so-called auto-tests), which can also be extended with your own sequences. Automatic measurement of insulation resistance of 3-, 4- and 5- wire conductors is possible by using additional the AUTO ISO-1000C adaptor.

This device is ideal for all measurements for the commissioning of electrical installations in accordance with applicable regulations.

Multi-function Electrical Installation Meter - Features
- 7 " TFT LCD touch screen with a resolution of 800 x 480 pixels
- Removable memory card - easy increase of memory capacity
- One device can be used for all measurements for commissioning of electrical installations in accordance with applicable regulations:
  - short circuit loop impedance (also in circuits with RCDs)
  - parameters of RCDs
  - insulation resistance
  - earthing resistance (4 measurement methods + ground resistivity measurement)
  - continuity of protective and equipotential bondings
  - lighting measurement
  - phase sequence tester
  - motor rotation direction tester
- three-phase power network data logger can record 50/60 Hz power network parameters in acc. to S class of EN 61000-4-30:
  - voltage L1, L2, L3, - average values in the range up to 500 V,
  - L1, L2, L3 currents, - average values, current measurement in the range up to 3 kA (depending on the current clamps used)
  - frequency in the range of 40Hz - 70Hz
  - active (P), reactive (Q) and apparent (S) power
  - power factor (PF), cosφ
  - harmonics (up to 40 in voltage and current)
  - total harmonic distortion (THD) for current and voltage
https://www.youtube.com/watch?v=y6kt_aElw58

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1
Electrical Installation Meter with Power Analyzer | MPI-540
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Electrical Installation Meter - Overview

The MPI-540 meter is designed for checking the safety of industrial and domestic electrical installations. The user has the option to register the parameters of electrical networks located at these facilities. This allows for the measurement of the parameters for protection against electric shock using a single universal device while verifying the quality of electricity. The Auto mode allows significant automation of measurements of the meter and makes it possible to test the functioning of residual current circuit breakers, as well as in pre-programmed measuring sequences, which can be extended with their own sequences. Automatic measurement of insulation resistance of 3-, 4- and 5-wire conductors is possible by using an additional AUTO ISO-1000C adapter.

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Power Quality Analyzer | PQM3000
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Power Quality Analyzer PQM3000 - Overview

The PQM3000 is a high-end power quality analyzer which is able to monitor and record the major power quality parameters. It provides accurate measurement and voltage characteristics are monitored according to Class A specifications. It can also act as an event/fault recorder, capable of storing a high number of voltage events and disturbances, frequency variations, inrush current, etc. Additional PQ data can be recorded, such as Flicker, Unbalance, Harmonics and Interharmonics, and Mains Signalling. It also provides standard power measurement data for three-phase systems. Extra voltage and current measurement channels allow additional monitoring of Neutral Potential and Earth Leakage current.

PQM3000 is available for external standard CTs with 1 or 5A output. In this way, maximum flexibility is granted even in existing plants.

The powerful recording features can capture and record all types of standard and PQ data simultaneously. This can be recorded for a long time due to the high memory capacity. In this way a complete EN 50160 analysis can be performed. Events and disturbances also provide waveform recording together with RMS values. Recordings can be transferred directly through a web interface or set as an automatic scheduled data upload to a remote server.

PQM3000 includes different communication ports so the user can access them in different ways. The Ethernet ports on the front and rear panels allow complete control on the instrument such as web access for real-time monitoring, device setup, stored data transfer, and maintenance operations. The external mobile network router gives the possibility to manage the device via a 4G network if the Ethernet communication is not available (router sold separately). The RS485 port is dedicated to the data reading of PQMGPS1, i.e. the external GPS module provided with the instrument. PQMGPS1 provides accurate time information regardless of the location of the installation in a distributed monitoring system.

Moreover, different I/O channels are provided to enhance the instrument features. A user-friendly multilingual interface is provided for the webserver which simplifies access to instrument functions.

Power Quality Analyzer PQM3000 - Features
- Rack 19” mounting
- Harmonics and inter-harmonics measurement
- Data recording for further EN 50160 analysis
- Data recorded in standard PQDIF and CSV file formats
- Embedded web server
- Communication on Ethernet and 4G networks
- Included external GPS module for accurate timing
- Internal rechargeable backup battery
- Certified according to IEC/EN 61000-4-30:2015 Ed.3
- Class A for voltage characteristics
DATASHEET

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Power Quality Analyzer PQM-702
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Power Quality Analyzer - Overview

The Power Quality Analyzer PQM-702 is a high-tech device providing users with features to measure, analyze and record parameters of 50/60 Hz power networks and power quality in accordance with the European Standard EN 50160. Analyzers are fully compliant with the requirements of IEC 61000-4-30:2015, Class A.

The device is equipped with five voltage measurement inputs installed as cables terminated with banana plugs marked as L1/A, L2/B, L3/C, N and PE (ground). The voltages measured by four measurement channels are up to ±1500V (the device has two voltage sub-ranges). This range may be increased by using additional external voltage transformers. Current is measured using four inputs installed on short cables terminated with probe terminals. The terminals may be connected to the following probe types: flexible claps (marked as F-1(A), F-2(A), F-3(A)) with nominal rating up to 3000 A (differing from others only by coil diameter); clamps F-1A6, F-2A6, F-3A6 with a nominal range up to 6000 A and hard probes marked as C-4 (range up to 1000 A AC), C-5(A) (up to 1000 A AC/DC), C-6(A) (up to 10 A AC) and C-7(A) (up to 100 A AC). The values of nominal measured currents may be changed by using additional transducers – for example, using a transducer of 1000:5 ratio, the user may select C-6(A) probes to measure currents up to 1000 A

Power Quality Analyzer - Features
- Power to the analyzer is supplied from tested mains (internal power supply) and is used in all types of networks from 64 V to 760V
- Emphasis on measurements at low voltage poles, due to the ease of connection
- Independent power supply socket suited for voltage measurements for transformers and DC circuits
- Remote control and data transfer through a built-in GSM modem (GPRS)
- Anti-theft feature - SMS notification in the event of position change - built-in GPS receiver
- Real-time clock synchronized to GPS protocol
- Measurements according to EN 50160
- Voltage L1, L2, L3, N, PE
  - average, minimum, maximum and instantaneous values, range to 760 V, ability to work with voltage transformers
- Current L1, L2, L3, N (four inputs)
  - average, minimum, maximum and instantaneous values, measurement current with range to 3 kA (depends on used clamp)
  - ability to work with current transformers
- Crest factor for voltage and current
- Frequency from 40 Hz to 70 Hz
- Active, reactive, distortion, apparent power, including the type of reactive power (capacitive, inductive)
- Power recording:
  - Budeanu method
  - IEEE 1459
- Active, reactive, apparent energy
- Power factor, cosφ, tgφ
- K factor (transformer overload caused by the harmonics)
- Up to 50^th harmonics for voltage and current
- Total Harmonic Distortion (THD) for voltage and current
- Short-term (P_ST) and long-term (P_LT) flicker
- Unbalance of voltage and current
- Current events detection including waveforms recording
- Current and voltage waveforms recording after each averaging period
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Power Quality Analyzer PQM-703
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Power Quality Analyzer - Overview

Power Quality Analyzers PQM-703 include all features of the PQM 702 but with extra functionality: mains signalling up to 3000 Hz, Transients up to ±6000 V, and minimal transient capturing time of 650 ns. This technically advanced product allows for comprehensive measurements of the quality of electricity, analysis and recording of power network parameters for frequencies 50/60 Hz, all in accordance with the European Standard EN 50160. Analyzers are fully compliant with the requirements of IEC 61000-4-30:2015, Class A.

The device is equipped with five voltage measurement inputs installed as cables terminated with banana plugs marked as L1/A, L2/B, L3/C, N and PE (ground). The voltages measured by four measurement channels are up to ±1500V (the device has two voltage sub-ranges). This range may be increased by using additional external voltage transformers. Current is measured using four inputs installed on short cables terminated with probe terminals. The terminals may be connected to the following probe types: flexible claps (marked as F-1(A), F-2(A), F-3(A)) with nominal rating up to 3000 A (differing from others only by coil diameter); clamps F-1A6, F-2A6, F-3A6 with a nominal range up to 6000 A and hard probes marked as C-4 (range up to 1000 A AC), C-5(A) (up to 1000 A AC/DC), C-6(A) (up to 10 A AC) and C-7(A) (up to 100 A AC). The values of nominal measured currents may be changed by using additional transducers – for example, using a transducer of 1000:5 ratio, the user may select C-6(A) probes to measure currents up to 1000 A

Power Quality Analyzer - Features
- Mains signalling up to 3000 Hz
- Transients up to ±6000 V, minimal transient capturing time is 650 ns
- All parameters meet Class A acc. IEC 61000-4-30 standard
- Measurements according to EN 50160
- Voltage L1, L2, L3, N-PE
  - average, minimum, maximum and instantaneous values
  - range to 760 V
  - ability to work with voltage transformers
- Current L1, L2, L3, N (four inputs)
  - average, minimum, maximum and instantaneous values
  - measurement current with range to 3 kA (depends on used clamp)
  - ability to work with current transformers
- Crest factor for voltage and current
- Frequency from 40 Hz to 70 Hz
- Active, reactive, distortion, apparent power, including the type of reactive power (capacitive, inductive)
- Power recording:
  - Budeanu method
  - IEEE 1459
- Active, reactive, apparent energy
- Power factor, cosφ, tgφ
- K factor (transformer overload caused by the harmonics)
- Up to 50^th harmonics for voltage and current
- Total Harmonic Distortion (THD) for voltage and current
- Short-term (P_ST) and long-term (P_LT) flicker
- Unbalance of voltage and current
- Current events detection including waveforms recording
- Current and voltage waveforms recording after each averaging period
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