Solar Power

PVM-1020 Kit
R41,930.00 ex vat
PVM-1020 Kit - Overview

PVM-1020

The PVM-1020 photovoltaic meter includes a large collection of measurement functions. The functions are selected with a rotary switch. Additional parameters are set with buttons located on the housing. The graphic display and all the buttons are backlit ensuring easy reading in shaded areas. Its large memory significantly shortens the preparation time of documents after measurement. Measurement data from the PVM-1020 can be transferred to a computer via Bluetooth wireless communication. The downloaded data can be saved to popular formats and printed using the Sonel Reader software. The optional Sonel Reports software generates reports on electric shock protection.

IRM-1

The IRM-1 is an indispensable unit for testing PV systems. By measuring solar radiation values, as well as panel and ambient temperatures, it provides the necessary data to convert the results into STC conditions. It is used as a tool in the PV plant design process, and in diagnosing panel shading problems. It performs well in harsh environmental conditions. Protection against dust and water is provided by the housing rated at IP65. Measurement data from the IRM-1 can be transferred to a computer via the USB port. In addition, the device has a built-in wireless LoRa interface (Long Range) for automatic data exchange with the PVM-1020 meter over long distances (a larger range than the Bluetooth technology). A built-in recorder has a memory for 5000 records.

PVM-1020 Kit - Features

PVM-1020
- Can be used for category 1 measurements according to IEC 62446-1
- AUTO mode for a sequence of measurements
- Converts measured parameters into STC conditions according to IEC 60891
- reSYNC function – automatic completion of results
- The built-in LoRa radio interface
- Built-in Bluetooth
- Large measurement memory: 100 objects with 40 cells each
- Backlit display and buttons
IRM-1
- Measures solar radiation and temperature
- LoRa interface for long-range communication with the PVM-1020 meter
- Automatic data synchronization with the PVM-1020 meter
- Built-in compass and inclination sensor
- Built-in recorder
- Large measurement memory: 999 cache memory cells and 5000 records
- Solar radiation intensity in W/m2 or BTU/ft2 h
- PV panel temperature in °C or °F
- Ambient temperature in °C or °F
https://youtu.be/2gTVAvJDVks?list=PLICwL6VglKz2EOsZmBzmHTIm83cQK9EXa

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PV Digital Clamp Meter | CMP-1015-PV
R7,596.00 ex vat
PV Digital Clamp Meter - Overview

This device is used for measuring DC and voltage in photovoltaic installations with voltages of up to 1500V. What makes this device so versatile is the many measurement options it offers including inrush current (INRUSH), AC and DC voltage components, and low-impedance voltage measurement (Low Z). The meter also provides precise measurements downstream of the frequency converters thanks to the VFD function. It also comes with a built-in recorder with graphs. The high-brightness display allows for easy viewing no matter the light conditions. The innovative shape means easier access in tight spaces. The clamp edging is equipped with a contactless voltage indicator sensor. It also comes with a built-in flashlight. Its robust design ensures the rubber housing protects the device against accidental damage. Record and store the results and include additional descriptions or photos by transferring data via Bluetooth to the Sonel Multimeter Mobile App. You can also share measurement data as an e-mail attachment.

PV Digital Clamp Meter - Features
- Voltages of up to 1500V
- Various measurement options: inrush current (INRUSH), AC and DC voltage components, low-impedance voltage measurement (Low Z)
- Built-in recorder with graphs
- High brightness display
- Built-in flashlight
- Easy access in tight spaces
- Modern clamp
- Robust design
- Wireless communication- Bluetooth
https://www.youtube.com/watch?v=wsAgE-OKVUE

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Professional Photovoltaic Installations Meter | PVM1530
Price range: R160,719.00 through R178,596.00 ex vat
Professional Photovoltaic Installations Meter - Overview

The PVM-1530 is a pioneering meter for photovoltaic installations up to 1500 V with a substantial number of measurement functions. It can be used for category 1 measurements according to IEC 62446-1. It allows the measurement of the I-U curve for category 2 according to IEC 62446-1. Furthermore, it also converts measured parameters into STC conditions according to IEC 60891. Comprehensive, yet simple to use. It performs its tasks in monitoring the safety and efficiency parameters of photovoltaic (PV) installations outstandingly.

Measured parameters
- Measurement of I-U and P-U characteristics. Conversion to STC conditions
- The open circuit voltage of the PV panel or a chain of panels, up to 1500 V DC
- RMS voltage of the AC network up to 1000 V with frequency measurement
- Short circuit current of a PV panel or chain of panels - up to 40 A DC
- Insulation resistance of PV panels - measuring voltage of 250, 500, 1000, 1500 V DC, simultaneous measurement of two values: RISO+ and RISO-
- Insulation resistance of AC circuits - measuring voltage 250, 500, 1000 V DC
- Resistance of protective conductors and equipotential bonding with ± 200 mA current
- Measurement of PV panels operating current and AC current - all with CMP-1015-PV meter
- AC/DC power measurement
- Test of bypass diodes, automatic polarity detection
- Test of blocking diodes with 1000, 1500 V DC voltage
Professional Photovoltaic Installations Meter - Features
- Can be used for category 1 measurements according to IEC 62446-1
- Measurement of the I-U curve for category 2 according to IEC 62446-1
- Ability to define measurement procedures
- Converts measured parameters into STC conditions according to IEC 60891 in conjunction with the IRM-1 solar radiation and temperature meter
- reSYNC function – automatic completion of results with environmental parameters and their conversion to STC conditions after restoring connection with IRM-1
- Attachable radio interface used with the IRM-1 meter over long distances
- Built-in Bluetooth and Wi-Fi for communication with external devices
- Large memory of measurements
- Large touchscreen for good visibility in bright sunlight
https://www.youtube.com/watch?v=PrTJLIyZmu0&t=9s

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Solar Radiation and Temperature Meter | IRM-1
R9,176.00 ex vat
Solar Radiation and Temperature Meter - Overview

The IRM-1 is an indispensable unit for testing PV systems. By measuring solar radiation values, as well as panel and ambient temperatures, it provides the necessary data to convert the results into STC conditions. It is used as a tool in the PV plant design process, as well as in diagnosing panel shading problems. It performs well in harsh environmental conditions. Protection against dust and water is provided by the housing rated at IP65. Measurement data from the IRM-1 can be transferred to a computer via the USB port. In addition, the device has a built-in wireless LoRa interface (Long Range) for automatic data exchange with the PVM-1020 meter over long distances (larger range than the Bluetooth technology). A built-in recorder has a memory for 5000 records.

Solar Radiation and Temperature Meter - Features
- Measures solar radiation and temperature
- LoRa interface for long-range communication with the PVM-1020 meter
- Automatic data synchronization with the PVM-1020 meter
- Built-in compass and inclination sensor
- Built-in recorder
- Large measurement memory: 999 cache memory cells and 5000 records
- Solar radiation intensity in W/m2 or BTU/ft2 h
- PV panel temperature in °C or °F
- Ambient temperature in °C or °F
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PV Grounding and Installation Set | WME-8
R60,507.00 ex vat
PV Grounding and Installation Set - Overview

The set includes the PVM-1020 photovoltaic meter, the IRM-1 solar radiation and temperature meter, the MRU-10 earth resistance meter, and accessories.

The PVM-1020 photovoltaic meter hosts a large collection of measurement functions. The functions are selected by a rotary switch. Additional parameters are set with buttons located on the housing. The graphic display and all the buttons are backlit, ensuring easy reading in shaded areas. Its large memory significantly shortens the preparation time of documents after measurement. Measurement data from the PVM-1020 can be transferred to a computer via Bluetooth wireless communication. The downloaded data can be saved to popular formats and printed using the Sonel Reader software. The optional Sonel Reports software generates reports on electric shock protection.

The IRM-1 solar radiation and temperature meter is an indispensable unit for testing PV systems. By measuring solar radiation values, as well as panel and ambient temperatures, it provides the necessary data to convert the results into STC conditions. It is used as a tool in the PV plant design process and in diagnosing panel shading problems. It performs well in harsh environmental conditions. Protection against dust and water is provided by IP65 housing. Measurement data from the IRM-1 can be transferred to a computer via the USB port. In addition, the device has a built-in wireless LoRa interface (Long Range) for automatic data exchange with the PVM-1020 meter over long distances (a larger range than the Bluetooth technology). A built-in recorder has a memory for 5000 records.

The MRU-10 is an easy-to-use earth resistance meter that also measures grounding resistance using the pole method. The instrument is easy to handle, intuitive, resistant to interference, and accurate. This unit checks the quality of the grounding system based on the received measurement result. This Earth Resistance meter is durable with firm housing and has a large, clear display and an ergonomic design. Ideal to use both in the field and in most working environments.

PV Grounding and Installation Set - Features
- PVM-1020 photovoltaic meter
  - It can be used for category 1 measurements according to IEC 62446-1
  - AUTO mode for a sequence of measurements
  - Converts measured parameters into STC conditions according to IEC 60891
  - reSYNC function – automatic completion of results
  - The built-in LoRa radio interface
  - Built-in Bluetooth
  - Large measurement memory: 100 objects with 40 cells each
  - Backlit display and buttons
- IRM-1 solar radiation and temperature meter
  - Measures solar radiation and temperature
  - LoRa interface for long-range communication with the PVM-1020 meter
  - Automatic data synchronization with the PVM-1020 meter
  - Built-in compass and inclination sensor
  - Built-in recorder
  - Large measurement memory: 999 cache memory cells and 5000 records
  - Solar radiation intensity in W/m2 or BTU/ft2 h
  - PV panel temperature in °C or °F
  - Ambient temperature in °C or °F
- MRU-10Earth Resistance Meter
  - Measure earthing resistance using auxiliary electrodes method 2-pole and 3-pole
  - Measurement of resistance of auxiliary electrodes RS and RH
  - Measurement in the presence of interference voltage in the power network with frequency 50 Hz and 60 Hz
  - Selection of maximum measuring voltage (25 V and 50 V)
  - Measurement category: CAT IV 150 V acc. to EN 61010-1
  - Protection class acc. to EN 60529: IP67
  - Indication of battery state
  - LCD display: segment, backlit,
  - Number of measurements (RE3P) carried out of set of batteries: > 3000
https://www.youtube.com/watch?v=UfyKZAVKwQg

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Digital Clamp Meters | CMP-1010
R4,174.00 ex vat
Digital Clamp Meters - Overview

This Clamp Meter measures AC and DC current, AC and DC voltage and more. The meter provides precise measurements downstream of frequency converters thanks to the VFD function. This versatile device has many measurement options including inrush current (INRUSH), max/min peak values (Peak MAX/Peak MIN), relative value (REL), and low-impedance voltage measurement (Low Z). The built-in flashlight makes it easy to use in dark areas and the shape allows easier access in hard-to-reach and tight places. The clamp edging is equipped with a contactless voltage indicator sensor. This meter is robust and compact making it suitable for working in the toughest conditions.

Digital Clamp Meters - Features
- Empty battery indication
- Integrated flashlight
- Beeper
- Display:
  - Type: segment-based LCD, 4 digits
  - Display backlight: manual
- Counting: 6.000 digits
- HOLD
- Automatic range selection
- Current and voltage measurements downstream of the inverter, frequency converter or in the VFD system
- Inrush current
- Non-contact voltage detector
- Peak MIN / Peak MAX
- Relative measurement REL
- TRMS measurement
- Auto-off
https://www.youtube.com/watch?v=u-fxKhQL-Nw&t=57s

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Insulation Resistance Meter | MIC-2511
Price range: R25,272.00 through R52,647.00 ex vat
Insulation Resistance Meter - Overview

Measure insulation resistance up to 2 TΩ. The MIC-2511 may be used to measure the insulation resistance using test voltage up to 2500 V. This surprising tool includes numerous functions. Its parameters, robust casing (IP65 protection level), low battery power consumption, and the ability to recharge during measurements make it a reliable tool that can be used in many areas. The device has built-in help screens with measurement diagrams so you can easily and quickly check and make sure how to connect to a given system depending on the type of measurement performed. It is ideal for checking industrial installations and catenary networks and is also successfully used in residential buildings. It also enables the testing of surge protection devices (SPD). The advantages of this meter are especially appreciated by electricians working in maintenance, testing motors, cables and street lighting. It is also useful for measurements during the construction and maintenance of photovoltaic installations. It is a reliable solution created for the needs of telecommunications network installers and heating network operators, facilitating the control of the alarm system of pre-insulated pipes. Also available as an EPA kit.

Insulation Resistance Meter - Features
Measurement voltage within the range of 10…2500 V: selected from 10 V, 25 V, 100 V, 250 V, 500 V, 1000 V, 2500 V, or 10…2500 V selected in steps of 10 V

Insulation resistance measurements with a voltage of 10 V of the supervisory loop of fire alarm systems

Charts plotted on display during measurements

Measurements in electrostatic protected areas (EPA)

Correction of insulation resistance result to reference temperature

Continuous reading of measured insulation resistance or leakage current

Automatic discharge of the measured object’s capacitance upon completion of insulation resistance measurement

Sound signaling of five-second time intervals, facilitating capture of time characteristics

Timing of measurement times T₁, T₂ and T₃ for measurement of one or two absorption coefficients (Ab1, Ab2 or DAR, PI) within the range of 1… 600 s

Automatic measurement of all resistance combinations of 3-, 4- and 5-core cords and power cords using the optional AutoISO-2511 adapter

Reading of actual measurement voltage during measurement

Measurement current <2 mA

Protection against measurement of live objects

Two- or three-lead method of insulation resistance measurement
Additional features
Measurement of leakage current during measurement of R_ISO

Capacitance measurement during measurement of R_ISO

Low-voltage measurement of circuit continuity and resistance

Temperature measurement (with the use of the optional ST-1 temperature probe)

Measurement of direct and alternating voltages within the range of 0...1500 V

9999-entry memory, data transmission to PC via USB cable

Power supplied by rechargeable battery

Backlit keyboard

The instrument meets the requirements laid down by standard EN IEC 61557

https://www.youtube.com/watch?v=44SqibjYEl4
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2
Power Quality Analyzer | PQM-707
Price range: R52,780.00 through R68,685.00 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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Photovoltaic Meter | PVM-1020
R36,552.00 ex vat
Photovoltaic Meter - Overview

The PVM-1020 photovoltaic meter includes a large collection of measurement functions. The functions are selected with a rotary switch. Additional parameters are set with buttons located on the housing. The graphic display and all the buttons are backlit, ensuring easy reading in shaded areas. Its large memory significantly shortens the preparation time of documents after measurement. Measurement data from the PVM-1020 can be transferred to a computer via Bluetooth wireless communication. The downloaded data can be saved to popular formats and printed using the Sonel Reader software. The optional Sonel Reports software generates reports on electric shock protection.

Photovoltaic Meter - Features
- It can be used for category 1 measurements according to IEC 62446-1
- AUTO mode for a sequence of measurements
- Converts measured parameters into STC conditions according to IEC 60891
- reSYNC function – automatic completion of results
- The built-in LoRa radio interface
- Built-in Bluetooth
- Large measurement memory: 100 objects with 40 cells each
- Backlit display and buttons
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Photovoltaic Meter | PVM-1021
R42,278.00 ex vat
Photovoltaic Meter - Overview

This compact photovoltaic system meter has a substantial number of measurement functions. The functions are selected with a rotary switch. Additional parameters are set with buttons located on the housing. All buttons and the graphic display are backlit, which greatly facilitates operation in shaded places. The large memory significantly shortens the preparation of documents after the measurement. The meter performs well in harsh environmental conditions. Protection against the ingress of dust and water is provided by the housing rated at IP54. Measurement data from the PVM-1021 can be transferred to a computer via Bluetooth wireless communication. Saving the downloaded data to popular formats and printing is ensured by Sonel Reader. In order to generate a report on electric shock protection use the optional software:Sonel Reports PLUS.

Photovoltaic Meter - Features
- Used for category 1 measurements according to EN 62446-1
- AUTO mode for performing a sequence of measurements
- Converts measured parameters into STC conditions with the IRM-1
- reSYNC function after restoring connection with IRM-1
- Built-in LoRa radio interface with the IRM-1 over long distances
- Built-in Bluetooth module
- Large measurement memory: 100 objects with 40 cells each
- Backlit display and buttons
Photovoltaic Meter - Parameters
- The open circuit voltage of the PV panel or a chain of panels, up to 1000V DC
- RMS voltage of the AC network up to 600 V with frequency measurement
- Short circuit current of a PV panel or chain of panels - up to 20 A DC
- Insulation resistance of PV panels - measuring voltage of 250, 500 or 1000 V, simultaneous measurement of two values: R_ISO+ and R_ISO-
- Insulation resistance of AC circuits - measuring voltage 250, 500 or 1000 V
- Resistance of protective conductors and equipotential bonding with ± 200 mA current. Low-current resistance measurement, audible and visual signalling
- Measurement of PV panels operating current and AC current - all with external clamp
- AC/DC power Measurement
- Diode test with 200 mA current, automatic polarity detection. Test of blocking diodes with 1000 V DC voltage
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Weighing precipitation sensor | rain[e]
Price range: R50,493.00 through R64,381.00 ex vat

Weighing precipitation sensor - Overview

The rain[e] weighing precipitation sensor has a high resolution with a compact design. The self-emptying collection system enables the high-resolution measurement of 0.001 mm/m² from the first drop. Full functionality all year round. It has no requirement for antifreeze fluid making the rain[e] very environmentally friendly. This rain sensor is easy to lift, transport, install and maintain. It has a small packing volume and low weight to ensure minimum logistical effort. The rain[e] series is compatible with OTT and Campbell Scientific dataloggers and ideal for the setup and expansion of rainfall measurement networks.

Weighing precipitation sensor - Features
- Amazing resolution and accuracy
- Checking of sensors with a tipping bucket and other weighing systems
- Compact and robust construction with a very low weight
- All-metal housing, weatherproof and durable
- Best connectivity by several interfaces
- Installation and maintenance are very simple
- Modbus optional
https://www.youtube.com/watch?v=CTt6qRcxC0E

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Thermal Imager | KT-510
R43,998.00 ex vat
Thermal Imager - Overview

The Kt-510 has a large display with innovative data processing electronics. It is protected by solid housing. The comfortable handle and easily accessible buttons ensure ergonomic operation which is optimal for professional and less experienced thermographers.Cameras are additionally equipped with visual lenses and related image-mixing technologies such as PIP, and MIF. Support from the built-in LED torch and laser improves operational quality by facilitating photography and image interpretation. The built-in report module allows for the preparation and printing of reports directly from the camera. Built-in communication interfaces ensure constant communication between the camera and the computer or mobile device over a wireless network. It offers full control and flexibility in various situations making it an ideal tool for both novices and professional thermographic inspectors.

Thermal Imager - Features
- Image files saved as JPG
- Records IR videos (on SD memory card or computer hard disk)
- Built-in reports module
- MIF image combining mode
- Extensive image analysis tools
- Captures images within the visible light spectrum
- Built-in: GPS, digital compass, LED flashlight, laser pointer, laser rangefinder
- Interfaces: USB type C, Wi-Fi, Gigabit Ethernet, SD memory card slot, Bluetooth
- Digital zoom
- Interchangeable lenses do not require calibration by the manufacturer
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Solar Utility Pro 1500V 40A

Solar Utility Pro - Overview

The new Solar Utility Pro from Seaward takes PV testing to the next level. With the introduction of more efficient 1500V modules and inverters this is an easy to use and robust tester with 1500V capabilities. Its market leading 40A current capability enables the Solar Utility Pro to test parallel wired strings up to a maximum of 1500V / 40A, eliminating the time consuming task of separating strings to keep within lower limits of other instruments. A single press of the Test button will give values for Open Circuit Voltage and Short Circuit Current, and when paired with the Seaward Solar Survey 200R irradiance meter it will also record irradiance, module and ambient temperature measurements. The large internal storage memory can record up to 999 complete record sets, which can be downloaded as a CSV file to a PC for review. To make on site testing easier, the Solar Utility Pro is supplied with 1.5M long conversion leads that convert the standard MC4 leads to alligator clips – particularly useful in combiner boxes and junction boxes. Housed in a rugged enclosure, it gives the larger scale PV engineer the most efficient, portable and highest rated tester available.

Kit includes:
- Solar Utility Pro unit
- Set of 1.2M red and black MC4 leads with test probe and aligator clip
- Set of 2M red and black MC4 extension leads
- SS200R irradiance meter
- SS200R irradiance meter clamp
- PV hold-all bag
- 3 x 18650 protected lithium-ion batteries
- Battery charger
- 2 x Dust covers
- 1 x UK mains lead
- 1 x Schuko mains lead
Solar Utility Pro - Features
- 1500V / 40A rated
- Large display designed for reading in direct sunlight
- Direct MC4 connections, with the option to add a conversion lead set for safer connections in combiner boxes
- Simple single button test
- Rugged case designed for continuous site work
- Store up to 999 complete record sets
- CSV output to PC to review data
- Pairs to Solar Survey 200R irradiance meter to capture the irradiance and temperature measurements at the time to test (single person testing)
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Power Quality Analyzer PQM-702

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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1
Power Quality Analyzer PQM-703

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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