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Electrical Maintenance

RCD Tester | MRP-201
R18,840.00 ex vat

Residual Current Device Tester - Overview

The RCD helps to protect against shock when current flows through a person from a phase to earth. Testing the operating conditions of an RCD is essential to make sure the safety levels remain.

The MRP-201 RCD tester can be used on breakers of AC, A and B types. It does testing of general, short delay and selective RCDs for the rated current values I_Δn =10, 30, 100, 300 and 500 mA. Measurement of tripping current I_A and disconnection time.Ability to measure touch voltage U_B and earth resistance R_E without tripping. With AUTO RCD test function.

Residual Current Device Tester - Features
- Testing general, short delay and selective RCDs for the rated current values I_Δn =10, 30, 100, 300
- Simultaneous measurement tripping current I_A and disconnection time t_A, for currents
  - 0,5I_Δn
  - 1I_Δn
  - 2I_Δn
  - 5I_Δn
- Measure touch voltage U_B and earth resistance R_E without tripping
- AC voltage and frequency measurement
- PE lead connection check using a touch electrode
- Built-in memory for up to 990 sets of measurement results
- Wireless radio communication interface
- Professional software for reading data and creating reports
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Time Domain Reflectometer | TDR-410
R28,542.00 ex vat

Time Domain Reflectometer - Overview

TDR-410 time-domain reflectometers are designed to detect the location of faults in metal wires. These products are designed for electrical wholesalers, cable dealers, electrical installation companies, maintenance personnel at manufacturing plants and building personnel.

SONEL reflectometers are known for their long range, up to 4,000 m for the TDR-410, very low margin of 1% error in measurement, and the ability to adjust both the velocity of propagation and the impedance of the cable which is under investigation. Two cursors indicate the distance to 2 faults and the distance between them.

Cable fault location Includes:
- Locate damaged power cables
- Fault location for copper telecom cables
- Coaxial cable fault location
- Fault location for wiring infrastructure
- Detection of breaks, short circuits and damage
- Graphic depiction of damage to cable
- Automatic indication of the distance to fault
Time Domain Reflectometer - Features:
- Automatic or manual mode:
  - Automatic fault location (AFL)
  - Manual range selection and sensitivity
  - Scan continuous or single measurement
- Ranges from 7 m to 4000 m
- "Dead zone" measure limited to 0.5 m
- Backlit 2.5 " LCD screen
- Scan automatically or manually trigger
- Manually or automatically adjust sensitivity
- Impedance matching
- Propagation coefficient adjustment 1% to 99%
- Water-resistant housing
- Small size and weight
- Extended battery life of 30 hours
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Loop Impedance Meter | MZC-304
R16,170.00 ex vat

Loop Impedance Meter - Overview

The MZC-304 meter is designed for testing the protection against electric shock in the mains systems. The meter is used to make measurements which determine the electrical installation safety level.

Loop Impedance Meter - Features
- Measurements of impedance in a short circuit loop
  - L-PE circuit
  - L-N, L-L circuit
  - L-PE(RCD) circuit - without tripping the circuit breaker ≥ 30 mA
- Low voltage resistance measurement
- Continuity measurement - DC current +200 mA with wire resistivity rest
- Low current resistance measurement with acoustic signalling
- The measurements are possible in installations 220/30 V, 240/415 V with frequency range 45...65 Hz
- Memory of 10 banks of 99 cells each (min. 10000 records)
- Radio wireless interface communication
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MIC-2501 Insulation Resistance Tester/Meter
R18,539.00 ex vat
MIC-2501 Insulation Resistance Tester/Meter - Overview

A very handy tool for measuring Insulation resistance with up to 2500V. It can measure up to 1TOhms in accordance with IEC61557-2. Comes with a convenient carry case which has straps to free up your hands during operations.

MIC-2501 Insulation Resistance Tester/Meter - Features
- Selectable voltage in the 100…2500 V range with 100 V step
- Continuous indication of insulation resistance or leakage current
- Automatic discharge of capacitance of tested object after the insulation resistance measurement
- Acoustic signalling of five-second periods to facilitate obtaining time characteristics
- Measured test times T₁, T₂ i T₃ to measure one or two absorption coefficients in 15, 60 and 600 s
- Indication of actual test voltage during the measurement
- Protection against measuring live objects
- Two and three-lead measurement methods
- Continuity measurement of protective and equipotential conductors according to EN 61557-4
- Leakage current measurement
- Alternating and direct voltages in the 0...750 V range
- Built-in rechargeable battery pack
- The instruments meet the requirements of the EN 61557 standard
- Charge from car lighter (12 V) socket (additional accessories)
https://www.youtube.com/watch?v=ZKKcoVvN-B8

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Three-phase 80A Energy counter with built-in communication | UEM80
Price range: R5,084.00 through R9,762.00 ex vat
Three-phase 80A Energy counter - Overview

The Three-phase Energy meter is for industrial and domestic applications, with built-in communication. Either: RS485 Modbus RTU/ASCII, M-Bus, or Ethernet Modbus TCP, depending on the module. Available with MID certification suitable for billing. Besides measuring energy, the meter can measure many electrical parameters and make them available on the built-in communication ports. The LCD display shows the energy and instantaneous power. The COM port allows managing the connected meter remotely. Despite transmitting data over RS485, M-Bus or Ethernet the device has a dedicated application for remote management as provided:
- Modbus Master software -> For energy meter management by PC in RS485 Modbus or Ethernet network.
- M-Bus Master software -> For energy meter management by PC in M-Bus network.
- Web server -> Built-in interface for energy meter management by PC in Ethernet network. It enables data recording with manual or automatic data transferring where data is sent to a remote server at the set schedule.
This Three-Phase Energy meter is built according to EN 50470-1 standard. Active energy is compliant with IEC 62053-21 class 1, but for MID certified devices it fulfils class B requirements according to EN 50470-3. The accuracy of reactive energy is compliant with IEC/EN 62053-23 class 2. The wide backlit LCD display has clear graphic symbols for easy reading. Metrological LED on the front panel and sealable terminal covers. The analysis of the MTBF values, the accurate selection of components, and the reduction of the internal working temperatures together with strict production and control standards guarantee a product with excellent quality and reliability.

Three-phase 80A Energy counter - Features
- UEM80-4D R for RS485 Modbus RTU/ASCII communication
- UEM80-D M for M-Bus communication
- UEM80-4D E for Ethernet (Modbus TCP) communication
- Direct connection up to 80 A
- Fully bi-directional 4-quadrant measurements for all energies and powers
- For 4 wire networks with a balanced or unbalanced load.
  M-BUS model can be used also for 3 / 4 wire networks
- Class B according to EN 50470-3 (MID)
- 8 MB for data recording and automatic/manual data transferring (only ETHERNET model)
- S0 output for energy pulse emission
- Available with MID certification
Datasheet

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Single-Phase 80A Energy Meter with built-in communication | UEM80-2D
Price range: R4,939.00 through R8,426.00 ex vat
Single-Phase 80A Energy Meter with built-in communication - Overview

The UEM80-2D Energy meter is for industrial and domestic applications, with built-in communication, depending on the model. Besides measuring energy, the meter can measure many electrical parameters and makes them available on the built-in communication ports. The LCD display shows the energy and instantaneous power. The COM port allows managing the connected meter remotely. Despite transmitting data over RS485, M-Bus or Ethernet the device has a dedicated application for remote management as provided:
- Modbus Master software - for energy meter management by PC in RS485 Modbus or Ethernet network.
- M-Bus Master software - for energy meter management by PC in M-Bus network.
- Web server - built-in interface for energy meter management by PC in Ethernet network. It enables data recording with manual or automatic data transferring where data is sent to a remote server at the set schedule.
This Single-Phase Energy meter is built according to EN 50470-1 standard. Active energy is compliant with IEC 62053-22 class 0,5 S, but for MID certified devices it moreover fulfils class C requirements according to EN 50470-3. The accuracy of reactive energy is compliant with IEC/EN 6205323 class2. A wide backlit LCD display with clear graphics makes reading easy. Metrological LED on the front panel and sealable terminal covers. The analysis of the MTBF values, the accurate selection of components, and the reduction of the internal working temperatures together with strict production and control standards guarantee a product with excellent quality and long-lasting reliability.

Single-Phase 80A Energy Meter with built-in communication- Features
- UEM80-2D R for RS485 Modbus RTU/ASCII communication
- UEM80-2D M for M-Bus communication
- UEM80-2D E for Ethernet (Modbus TCP) communication
- Direct connection up to 80 A
- Fully bi-directional 4-quadrant measurements for all energies and powers
- Class B according to EN 50470-3 (MID)
- 8 MB for data recording and automatic/manual data transferring (only ETHERNET model)
- S0 output for energy pulse emission
- LCD display with 7 main digits
- Available with MID certification
Datasheet

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Three-Phase 4 wire Energy Counter | UEC1P5
R5,659.00 ex vat
Three-Phase 4 wire Energy Counter - Overview

The three-phase 4-wire energy counter is for industrial and domestic applications, available with MID certification suitable for billing. Combined with different external modules, the meter can communicate with other systems. COM modules are available for the most common field protocols. Besides measuring energy, the meter can measure many electrical parameters and makes them available on the built-in IR ports. The LCD display shows the energy and instantaneous power. This Three-Phase Energy meter is built according to the EN 50470-1 standard. Active energy is compliant with IEC 62053-21 class 1, but for MID certified devices it fulfils class B requirements according to EN 50470-3. The accuracy of reactive energy is compliant with IEC/EN 62053-23 class 2. Wide backlit LCD with clear graphic symbols for easy reading. Metrological LED on the front panel and sealable terminal covers. Available versions with different voltage working range for the connection on a 3 or 4-wire network, suitable for balanced or unbalanced loads. The analysis of the MTBF values, the accurate selection of components, and the reduction of the internal working temperatures together with strict production and control standards guarantee a product with excellent quality and reliability.

Three-Phase 4 wire Energy Counter- Features
- For 1 or 5A CT
- Programmable CT ratio
- Fully bi-directional 4-quadrant measurements for all energies and powers
- For 3 / 4 wire networks with a balanced or unbalanced load
- Class B according to EN 50470-3 (MID)
- Tariff input
- 2 S0 outputs for energy pulse emission
- LCD display with 8 main digits
- IR optical port for communication with external modules
- Available with MID certification
Datasheet

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EPA Zones Insulation Resistance Meter | MIC-2511 EPA

EPA Zones Insulation Resistance Meter - Overview

The Epa Zones Insulation Resistance Meter measures insulation resistance up to 2 TΩ / 2500V. It has robust casing with IP65 protection level. It has low battery power consumption and can be recharged during measurements. The meter is both reliable and versatile. It is ideal for checking industrial installations, catenary networks, and residential buildings. Sought after by electricians working in maintenance, testing motors, cables and street lighting. It is also useful for measurements during 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.

EPA Zones Insulation Resistance Meter - 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

Measurement voltage within the range of 10…2500 V

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

Testing surge protecting devices (SPD)

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

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 by means of 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
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Three-Phase Transformer Turns Ratio Tester | TRT Std Series

Three-Phase Transformer Turns Ratio Tester - Overview

The TRT Standard series offers advanced instrumentation which includes LCD displays. Each model measures transformer excitation current and phase shift and performs automatic vector group detection and magnetic balance on three-phase transformers and three-phase autotransformers. They have built-in true three-phase power sources which equip test transformers with special configurations, such as phase-shifting, rectifiers, arc-furnace, traction transformers, etc. The instruments can output test voltages from 1 V AC to 250 V AC, depending on the chosen model. A high test voltage of 250 V AC provides more accurate turns ratio testing compared to other turns ratio testers on the market, with an extremely low test voltage of 1 V AC enables turns ratio verification of current transformers. Applications include: turns ratio measurement, turns ratio deviation calculation, excitation current measurement, phase angle measurement, automatic vector group detection, verification of demagnetisation process and magnetic balance testing.

TRT03 Models (TRT03A, TRT03B, TRT03C) – single-phase voltage up to 100 V
TRT33 Models (TRT33A, TRT33B, TRT33C) – single and true three-phase voltage up to 100 V
TRT63 Models (TRT63A, TRT63B, TRT63C) – single and true three-phase voltage up to 250 V

Three-Phase Transformer Turns Ratio Tester - Features
- True Three-Phase Test Voltage TRT (except TRT03)
- Highest accuracy for turns ratio, excitation current, and phase angle
- High measurement resolution
- Interchangeable cables with TWA
- Automatic Vector Group Detection
- Built-in Tap Changer Control Unit
- DV-TR software is included
- Magnetic Balance Test
- Memory store 200 test records. Each consists of 50 test readings
- USB Flash Drive
- Optional Built-in Printer
https://www.youtube.com/watch?v=aUJ0BNudhI4&t=17s

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High Voltage Cables and Joints tester | TEST PD

High Voltage Cables and Joints tester - Overview

The Test PD is a compact, portable device for the effective testing of cable heads and cable joints under a voltage of 6 kV and higher. The device is easy to use and has an advanced system integrated into its software, which allows the user to quickly evaluate the condition of the analysed object. This makes the device user-friendly for service personnel as it doesn't require special training. To test a cable joint, switch on Test PD, install it on an insulating stick and bring it close to the tested object. The information about the current joint condition will be immediately displayed in the form of 4-colour histograms and a cross-section of the high voltage cable. The Sonel TestPD mobile application for Android devices allows for remote reading of the instrument’s indications.

High Voltage Cables and Joints tester - Sensors
- Capacitive VHF sensor for partial discharge measurement (VHF, 2…100 MHz)
- Acoustic ultrasonic sensor for partial discharge measurement (AC, 40 kHz)
- Electromagnetic high-frequency sensor for partial discharge measurement (HF, 0.1…2 MHz)
- Non-contact pyrometer (-40°C …+120°C)
- Industrial current frequency sensor for synchronization of measurements (N)
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Electrical Installation Meter with Power Analyzer | MPI-540

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 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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Thermal Imager | KT-145

Thermal Imager - Overview

This is a robust and handy high-tech Thermal Imager. Its intuitive handling and user-friendly single-hand operation make it easy to use. The long battery life makes it an ideal tool for troubleshooting electrical installations, mechanical components, buildings management, process equipment, HVAC/R equipment and others.

Thermal Imager - Features
- Removable large capacity Li-ion battery
- 4-hour working time
- Friendly UI, easy to use without training
- Affordable as an entry-level diagnostic tool
- 3,5'’ screen with no image cropping
- High brightness screen
- Rugged and compact design, metal internal structure
- Standard Micro USB interface for data transmission and charging
- Wi-Fi connection (Optional)
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Thermal Imaging Camera | KT-385

Thermal Imager Camera Overview KT385

Highly detailed images and accurate measurements. More to see, less to hold. The large display and compact design ensure a perfect balance between high performance and small dimensions. The centrally located navigation button supported by a menu on the touchscreen ensures simple and intuitive operation. Thermal imaging is not the only function. Its camera is equipped with visual lenses and related image mixing technologies: PIP, and MIF. Support from the built-in LED torch and laser improves operational quality by facilitating photography and then image interpretation. The built-in report module allows for the preparation and printing out of reports directly from the camera. Built-in communication interfaces ensure constant communication between the camera and the computer or mobile device, also over a wireless network. The ideal tool for both novice users and professional thermographic inspectors.

Thermal Imager Camera features
- high sensitivity of detectors and a wide temperature range
- comprehensive image analysis tools
- intuitive user interface
- IR video recording (on the SD card or computer disc)
- built-in report module
- different imaging modes: IR, visual, PIP, MIF
- built-in visual camera: 5 Mpx
- built-in: LED torch, laser pointer
- interfaces: Micro USB2.0, Wi-Fi, Gigabit Ethernet, Mini HDMI, slot microSD
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Thermal Imager | KT-560M

Thermal Imager - Overview

This Thermal Imager has high-level thermal cameras along with a variety of IR lenses. A fully radiometric, high-resolution camera which records temperature at each point of the image. This camera makes shooting professional IR images quick and easy. The user-friendly design, lightweight, and intuitive handling make Sonel thermal cameras a pleasure to use. Experienced or new users needing a professional diagnostic tool will find the menus easy to navigate via the touchscreen. Both the touchscreen and the lens swivel independently to view objects of interest that are difficult to access from any angle.

Thermal Imager - Features
- Removable Li-ion battery with 4-hour working time
- 5’’ large rotating touchscreen with no image cropping
- High brightness display gives detailed information in high ambient light or outdoors
- Save IR images and videos (to SD card or directly to a PC)
- Built-in Report module for complete thermal analysis in the camera
- View images as IR, visual, “picture in picture” and MIF mode (combined visual and IR)
- Add voice and text notes, draw graphical symbols (arrows or circles) on images
- 5Mpix visual camera
- GPS, digital compass, LED flashlight and laser pointer
- Micro USB 2.0, Wi-Fi, Bluetooth®, Gigabit Ethernet, Mini USB and SD slot for data
  transfer
- ThermoAnalyze2 Software for PC
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