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AC Transducers - AC Current Probes - AC Current Sensors
Isolate and scale mains voltages and current inputs to Scada, Computer DAQ, PLCs
Isolated Current Inputs for Computer and DAQ systems - ATH Current Transducer
Aimed at computer based DAQ and DCS the ATH1ph and ATH3ph current transducers converts 3 channeks of dc or ac current to an isolated voltage or 20mA output. Options for amps rms conversion or instantaneous (real time waveshapes)
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Signal Isolator and Current Loop Isolator for DCS, Computer and DAQ systems - ATHiso Current Transducer
Add isolation with computer based Data Aquisition (DAQ) and DCS the ATHiso current input isolator converts mA dc/ac currenta to an isolated voltage or current loop output
ViewHall Effect AC-DC Current Sensors
Current Sensors and AC Current Probes for Oscilloscopes, DAQ and Power Analyzers - Model CTHR
Scale to your needs, supplied with a conditioner, our CTH and CTHR ac/dc current sensors offer electrical isolation and frequency performance, high accuracy, low phase shift and low noise
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Split core Wideband 0.1Hz to 1MHz Current Probes for Oscilloscopes and DAQ - Model LFR
The LFR ac current probe allows easy connection to scopes and DAQs with both LF and HF frequency performance, high accuracy, low phase shift and low noise
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CTV3ph Flexible Three Phase AC Current probes, models from 10A-10,000A with 0.333V, 1V and 5V outputs
The CTV3ph flexible ac current probes can be configured for practically any voltage outputs: 0.333V, 1V and 5V, with interchangeable coil capability, allowing compatibility with most voltage input DAQs, DCS and metering circuits
ViewRugged Flexible AC Current Sensors for Harsh Environments - Model IRF
IRF AC Current Sensing Probe for harsh environments
The Rugged IP54 IRF ac current sensing probe utilizes a flexible clip-on current sense coil, allowing fast and safe installation, ideal for energy current monitoring and easy retrospective fitting in harsh environments
ViewRogowski AC Current Probes 3 phase - Models RCTi and RCTrms
Flexible "rope type" ac current sensing probe - Model RCTrms
The RCTrms is an rms ac sensing current probe (Rope CT / current transducer) for permanent installation. Simple to install and easy to retrofit, it combines the benefits of a thin, flexible, clip-around Rogowski sense-coil with a signal conditioner providing accurate, true rms measurement of ac current
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Easy to fit single phase CTs, ac current probes - Model RCTi
The RCTi sensors convert single phase ac current to an isolated 0-5V voltage or 4-20mA current loop. Compatible with kHHr existing current inputs using voltage, found in energy metering circuits.
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RCTi3ph three phase flexible current transformers - ac current probes
The RCTi3ph ac current probes convert three phase ac current to an isolated 0-5V voltage or 4-20mA current loop, ideal for mV input kWHr metering circuits, wattmeters, power analyzers, induction heating and arc furnaces
ViewAC Current Probes with 1A and 5A Output for Energy Meters
Elecrical Power Network AC Current Probe with unique 0-5A output - Model CTA3ph
The CTA3ph flexible ac current probes or current transformers are the world's first flexible 'clip-on' ac current probe with a 5A 5VA output, allowing compatibility to existing 5A metering circuits, allowing fast installs without moving large buses and cables around
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RCT1A 1A output flexible current probe
The RCT1A is a genuine Current Transformer (CT) replacement but has all the intrinsic benefits of a thin, light-weight, flexible, clip-around Rogowski (sense) coil.
ViewAC Transducers - DC Transducers - AC Current Sensors - DC Current Sensors
AC and DC Current Sensors DC to 100kHz - Din Rail
The CTHR true Arms current sensing converts ac or dc currents to a safe isolated voltage or mA output. Depending on models, bandwidth available from 1Hz to 100kHz
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ATHiso 4-20mA Current Loop isolator, 1000V isolation - Din Rail
Din Rail Model ATHiso current loop isolator converts and summates 4-20mA signals (summing is ATHsum] up to 4 channels of 4-20mA or 4-12-20mA to an isolated voltage or current loop output
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ATH single phase Current Transducer - Din Rail
Din Rail Model ATH current transducer, converts dc or ac current to an isolated instantaneous voltage, faithfully representing the input current waveshape. Optional current sense coils; Rogowski types
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DC and AC Voltage Transducers, Conditioner, Isolator modules - Din Rail
Use Powertek Models VT7 and VT8 transducers allow isolation and conditioning of ac and dc voltages, converting to rms, mean or instantaneous outputs
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DC Current Sensors, Split Core current sensors and Current Probes
Model CTH dc sensors convert dc and ac current to an isolated instantaneous voltage or mA output, allowing the ability to monitor both ac/dc waveshapes. The CTH output is a faithful reproduction of the measured current, whether ac or dc. Rms conversion is optional; Model CTHR
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IRFrms rms converter module - Din Rail
Din Rail Model IRFrms is an instantaneous to true rms converter, easily matching the performance of high-end true rms voltmeters, converting ac, ac+dc signals to an isolated dc signal representing the rms
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CTH Analog Summation Transducers - Din Rail
The CTH summation transducer can sum up to FOUR analog inputs to one summation output. Isolation options are available between inputs or between input and output
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VTH and VTHR Single Phase Voltage Transducers
The VTH and VTHR single voltage transducers convert dc or ac voltages to an isolated voltage or current loop output. Offering: 1V to 600V ranges, with 0-10V or 4-20mA outputs, options Modbus/RS485
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VTH3ph and VTHR3ph 3 phase Voltage Transducers
The VTH3ph and VTHR3ph 3 phase voltage transducers convert dc or ac voltages to an isolated voltage or current loop output. Isolation Options available
ViewAC and DC Calibrators | Voltage | Current | Power | Energy | Resistance | Capacitance | Thermocouple Simulation | RTD
MC9010 voltage, current, power multifunction calibrator
The MC9010 is a 35ppm multifunction AC and DC voltage, current, power, resistance, capacitance, TC and RTD calibrator. It can supply the device under test with precise voltage, current, resistance, capacitance, thermocouple simulation TC and RTD, fully programmable.
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MC9010+ voltage, current, power multifunction calibrator
The MC9010+ is a 10ppm multifunction AC and DC voltage, current, power, resistance, capacitance, TC and RTD calibrator. The MC9010+ can supply a device under test with precise voltage, current, resistance, capacitance, thermocouple simulation TC and RTD, fully programmable.
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MC9000 Portable Process Control calibrator for voltage, current, resistance, thermocouples - replaces MC143
The MC9000 Multifunction process calibrator is portable and ideal for DMM and thermocouple calibration and process control applications, on-site calibrations where site engineers check and calibrate industrial and utility processes.
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Model MC631 High Accuracy RTD simulator
Model MC631 is a high accuracy RTD simulator with range from 16Ω to 400kΩ. Basic accuracy is 0.01°C, resolution is 0.001°C. Resistance decade consists of highly stable foil resistors switched with combination of relays. In addition to RTD temperature sensor simulation (temperature setting in Celsius or Fahrenheit) the MC631 is often used as a standard resistance decade. The MC631 can be controlled via RS232, USB, LAN or GPIB interfaces. Resistance Decade uses internal power supply with very low noise level. Simulator modes can also be used for AC application.
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MC151 AC and DC Current Calibrator
The MC151 AC and DC Current calibrator is a precision current source capable of 0-120Arms DC to 1kHz. Typical uses include calibration of current sensors, current probes, clamp current probes, current transformers, shunts, ammeters, DMMs or as stable current source for test and development applications.
ViewNon inductive high frequency co-axial shunts / Current Viewing Resistors (CVRs) - ideal for testing GaN and PE switching times
Non Inductive Co-Axial Current Shunt Product Range
Our range of CVR's are non inductive co-axial shunts designed to operate over a wide bandwidth, DC to 2000MHz, ideal for testing switching rise times in Power-Electronic power systems, especially where phase angle is a consideration with regard to switching losses in power conversion systems. Very useful device for extending the current range of Frequency Response Analyzers and HF Multimeters. Co-axial shunts / CVR's can be used with phase angle voltmeters meters, where phase angle between voltage-voltage, voltage-current or current-current is required, ideal for phase protection devices, power meters, wattmeters, energy meters and current transformer phase calibration.
ViewDC Current Probes, DC Transducers, DC Current Sensors
CTH Analog Summation Transducer
Summation transducer, kW summation amplifier, Amps summation transducer, 3 inputs summated to one output
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DC Current Sensors, Transducers, & Probes
Converting dc and ac current to an isolated 0-100mV, 0-1V, 0-2V, 0-5V, 0-10V, 0-20mA, 4-20mA, 4-12-20mA, 5-25mA and RS485
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DC Current Sensors, Transducers, & Probes
Converting DC Current Ranges 100A to 4000A max to isolated voltage from 0-100mV to 0-10V or loop 0-20mA, 4-20mA, 4-12-20mA
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DC Current Sensors, Transducers, & Probes
Converting High Current dc 40,000A max to isolated voltage from 0-100mV to 0-10V or loop 0-20mA, 4-20mA, 4-12-20mA and RS485
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DC Current Sensors, Transducers, & Probes
Converting High Current dc 40,000A max to isolated voltage from 0-100mV to 0-10V or loop 0-20mA, 4-20mA, 4-12-20mA and RS485
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DCflex DC current probe
Measurement of large dc currents from 1000Adc-100,000Adc Lightweight portable wrap-around, DC current probe
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Geomagnetically Induced Currents Sensor
DC current sensor for Measurement of Geomagnetically Induced Currents [GIC] in Electrical Grid and Electrical Distribution Networks
ViewHigh Frequency AC Current Probes and Rogowski Coils
How a Rogowski Coil works and what are the advantages
CWT LF low frequency wideband current probe 0.01Hz to 10MHz, tested at 10kV
The CWT LF current sensors are rugged clip around flexible coil wideband AC current probes with zero phase shift at the power frequencies - ideal for power measurement. The CWT LF uses Rogowski Coil technology for wide bandwidth and wide dynamic range for faithful conversion of measured current to an isolated voltage o/p waveform, intended for use with oscilloscopes, data loggers, DAQs and power analyzers
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CWT and CWTHF Rogowski AC Current Probe, Models 1A to 1,200kA, bandwidth 0.1Hz to 30MHz, 10kV
The CWT / CWTHF ac current sensors are rugged clip around flexible coil wideband AC current probes, using Rogowski Coil technology for wide bandwidth measurement and faithful conversion of current to voltage, intended for use in power conversion applications using DSO oscilloscopes, DAQ systems, transient recorders and power analyzers
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CWT Mini HF - Rogowski coil current sensing probe 1A to 300kA, 100mm or 200mm coil sizes, bandwidth 30MHz
The CWT Mini HF has an increased bandwidth to 30MHz, this ac current probe utilizes a patented high performance Rogowski Coil Sensor - at 3.5mm thin enough to fit in very confined spaces - often between the legs of a power semiconductor switching device
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CWT Mini 50HF - 50MHz Rogowski coil, ac current probe NEW
The CWT Mini 50 HF ac current probe is our latest high performance Rogowski Coil sensor with extended bandwidth, thin enough (typical cross section 3.5mm) to fit in very confined spaces - between the legs of high current power switching devices or even GaN applications
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CWT Mini Miniature AC Current Probe 17MHz
This original CWT Miniature AC current probe utilizes a compact Rogowski Coil sensor, thin enough to fit in very confined spaces - and between the legs of some power semiconductor switching device. Available in 2kV and 5kV ratings
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CWT Ultra Mini 1.7mm thick ac current probe 30MHz
The CWT Ultra Mini (CWTUM) ac current probe has the smallest Rogowski Coil sensor in the world at 1.7mm thickness. This is thin enough to fit around pins on some surface mount switching devices with minimal looping. The small sense coil easily fits between the legs of a T0220 semiconductor power switching device
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CWTUM-S Ultra Mini 1.2mm thick ac current probe 30MHz
The CWTUM-S Ultra Mini (CWTUM) ac current probe has the smallest Rogowski Coil sensor in the world at 1.2mm thickness. This is thin enough to fit around pins on some surface mount DPAK, SMT, TO220 switching devices with minimal looping. The small sense coil easily fits between the legs of a T0220 semiconductor power switching device
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CWTUM-F and CWTUMHF-F Ultra Mini 1.3mm sensor, ac current probe 30MHz
The CWTUM-F and CWTUMHF-S Ultra Mini ac current probes use a small Rogowski Coil 1.3mm dia sensor for measurement of HF ac currents in tiny spaces. The sensor is thin enough to insert around PCB tracks or fit around pins on surface mount D2PAK, SMT, TO220 power switching devices with minimal looping. The CWTUM-F miniature current sense coil conveniently easily fits between the legs of most power semiconductor switching devices
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CMC Rogowski current sensing probe is optimized for detection of common mode ac currents causing bearing spark erosion - detecting issues before failure occurs
Variable Frequency Drives (VFDs or VSDs) that are used to control AC motor speed and torque, produce large high frequency currents that may appear on the machine shaft or flowing from cables to ground - the CMC Probe enables analysis of this phenomenon. These currents are the result of capacitive coupling from motor windings to casings - where the drive PWM voltage is applied to the motor windings. The current flowing from windings to the shaft causes currents to flow through the motor bearings to ground. This spark erosion is detrimental and can be measured with the CMC Current probe
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I-Probe - IP520 Non-contact current probe 50MHz
The Powertek I-Probe IP520 is a non-contact, non-clamp current probe, allowing fast easy measurement of currents in component legs, PCB tracks and cables. It works by placing the insulated tip of the probe onto a PCB track. The current flowing in the track can be investigated and measured revealing any unwanted effects
ViewPhase Angle Voltmeter, Phase Angle Analyzing Instruments
PAV1010A PAV Phase Angle Voltmeter
Using Discrete Fourier Transform algorithms, the PAV1010A provides all PAV measurements like amplitudes, magnitudes, ratios, Vrms, fundamentals, all in one clear display unlike traditional PAVs. Very suited to the Synchro, Resolver and LVDT/RVDT marketplace, this instrument makes measurements of Phase Angle, In-Phase, Quadrature components (90° component) very straightforward. All measurements are displayed simultaneously on a bright multifunction display.
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GP1700 Gain Phase, Frequency Response and LCRZ Analyzer
Using Discrete Fourier Transform algorithms, the GP1700 Gain Phase, Frequency Response and LCRZ Analyzer provides measurements like amplitudes, magnitudes, ratios, Vrms, fundamentals, all in one clear display. Very suited to Filters, Amplifiers, Control Systems, LVDT/RVDT and Electro-chemistry. The GP1700 allows sweeps of Gain, Phase Angle, Z, In-Phase and Quadrature components (90° component). All measurements are displayed on a large bright multifunction display.
ViewVoltage Isolation Probes
Differential Voltage Probe Product Range: Models from 65V to 40kV, bandwidths from 20MHz to 200MHz
The Ptk-DP series differential voltage probes are an important safety accessory for any power electronic application, especially with high voltage-high energy systems. These "Diff probes" allow SAFE isolated and floating measurments with any oscilloscope or Data Acquisition System (DAQ), allowing the oscilloscope or DAQ to remain grounded
ViewPower Analysers | Power Meters | Wattmeters
PA2640 AC Power Analyzer
The PA2640 is a precision three phase power analyzer, additionally it can be considered as three single phase power analyzers in a single chassis with an easy-to-use user interface. The PA2640 can have up to 4 channels installed, which may be any combination of A/D channel cards and with any combination of available current input options. Multiple PA2640 can be Ethernet connected to make simultaneous multi channel measurements, useful where power analyzer measurements are needed in multiple locations, where close proximity to the load is required.
PA2100-1 Single Phase AC Power Analyzer
The PA2100-1 is a single phase power analyzer, expandable to a three single phase power analyzer in a single chassis with an easy-to-use user interface. PA2100-1 Power Analyzer can be Ethernet connected for control-automation to make simultaneous power analyzer measurements.
Power Sensor - Power Cell for AC or DC , Three phase motor loads
The UPC Power sensor is used in AC, DC and 3-ph Systems, machine tool control, dc drives, measuring kW, W and Horse Power HP, a necessity when controlling machine tool processes. The UPC provides HP and watts, easily field scalable and configured by the user, great with distorted waveshapes
Horse Power Sensor - Power Cell for AC or DC , Three phase motor loads
The PH3 Horse Power & kW sensor is used in AC, DC and 3 phase systems, machine tool control, dc drives, measuring kW and Horse Power HP, a necessity when controlling machine tool processes. The PH3 provides larger apertures to thread cables, ideal with higher powers and complex waveshapes found with variable speed drives, UPS and machine tool controllers
Fast and Multi-Function Power Transducer for power electronic load-types and import/export analytics, Din-Rail or Panel Mount Module
The Powertek WT3ph Multi-function Power Transducers are used in both DC and AC systems where waveshapes are complex, noisy or non-sinusoidal. The WT3ph performance is DC-20kHz for ALL waveshapes found in DC and AC power systems. The WT3ph measures Total kW, kVAr, VA, HP, PF, Vrms, Vpk, Vcf, Arms, Apk, Acf, a necessity with complex loads like UPS, Drives-VFD, EV, Converter, Inverter, SMPs and Machine Tool loads. Ranges can be selected by the user for accurate and reliable measurement with any waveshape. Its Ethernet Modbus and WiFi Bridge allows Mobile devices to connect to a Tablet, set up and acquire data. Optional analog, Ethernet Modbus ASCII/RTU interface
kWHr Energy Meters | Network Meters | Tariff Meters
Energy-Power Meter and Control, ensuring energy accuracy with AC power systems
The compact 4-module DIN energy meter is ideal for energy measurement in both industrial and office application, available with MID certification suitable for billing and sub-billing. Combined with different external modules, the meter can communicate with other data systems. COM modules are available for the most used field protocols. Besides the energy, the meter can measure the main electrical parameters and makes them available on the IR port. The LCD display shows the energies and the instantaneous powers. Measuring kW, kVAr, VA, HP, PF, Volts, Amps, Apk, all founds with complex loads like UPS, VFD, EV, Converter, Inverter, SMPs and Machine Tool loads. Ranges can be selected by the user allowing accurate and reliable measurement with any waveshape and loads. Its WiFi Bridge allows Mobile devices to connect, set up and acquire data
Powertek's UFIX-3ph Ultrafast electrical energy import-export sensor detects direction of import-export power and energy flow in one cycle
The NEW UFIX-3ph Ultrafast import-export, energy detector and energy controllers are used in AC MicroGrid systems to direct surplus energy into capture and storage before it is lost or exported. The first of its kind; allowing real time control of excess energy found in Micro-Grids, allowing instant control, directing excess Wind and PV energy into storage banks, preventing unauthorised export to a utility and penalties. Also analyses kW, kVAr, VA, HP, PF, Volts, Vpk, Amps, Apk, crest factors, a necessity with complex MicroGrid loads like UPS, VFD, PV, Converter, Inverter, SMPs and Machine Tool loads. Ranges can be defined by the user allowing accurate and reliable measurement with all load types. Ethernet allows Modbus TCIP, an application is provided to connect, set up and acquire data. EtherNet, Modbus RTU/ASCII or Profibus
Static Frequency Converters for Marine, Avionics, Test Systems and Industrial
Sales | Repairs | Commissioning
The Powertek Ptk-FCM and Ptk-SFC series static frequency converters are a popular AC power converter designed to change AC Power 50Hz to 60Hz, 60Hz to 50Hz or convert 50/60Hz utility power to 400Hz. Also available are specialist conversions to 16.67Hz/25Hz/100Hz. Our Ptk-FCM and Ptk-SFC series static converters utilize a built-in rectifier, converting incoming AC power into DC, then inverting the DC into required frequency and voltage based on IGBT switching and a built-in isolation transformer. The Ptk-FCM series has many advantages, making them ideal for export product testing or operational test of imported equipment with a variety of command and control interfaces. Applications such as the testing of military/avionics equipment, typically 400Hz electronics operated in aircraft, where maximum and minimum conditions are simulated. For aircraft ground power, fixed wing and helicopter applications, GPU or a military vessels, a variety of formats are possible including combination 28Vdc/3ph 400Hz GPUs
Approvals and conformance: DFS400: Specification for 400 Hz aircraft power, ISO 6858:Aircraft ground support electric supplies, MIL-STD-704F: Aircraft electric power characteristics, MH/T6018 Aircraft ground solid state power unit, EN61000-6-4 Electromagnectic compatibility generic emission, EN61000-6-2 Electromagnectic compatibility generic immunity
Multi Cabinet 500kVA systems
PXe-AFV-P Programmable Rack-Mount AC Source
View our range of PXe-AFV-P static frequency converters. The PXe-AFV-P Series is a programmable AC power source also incorporating DC into its output along with precision ac measurements. Available in four power levels, 600VA, 1250VA, 2500VA and 5000VA, providing clean sine outputs with distortion less than 0.3% at 50/60Hz. The PXe-AFV-P series can output voltage from 0 to 310VAC and frequency from 40 to 1000Hz). It is suited for commercial, defense and aerospace applications. Test sequences can be stored and transient generation functions provide simulation of voltage surges, drops and frequency disturbances. The PXe-AFV-P series is capable of delivering up to 4.5 times of peak current from its maximum rated current making it ideal for inrush current testing. The PXe-AFV-P series measurement features of rms voltage, rms current, true power, apparent power, power factor, crest factor, reactive power and etc. Users can also remotely control the AC source via standard interfaces of USB, RS232/RS485, LAN or optional GPIB and analog control. Control software, Modbus and LabVIEW drivers are available for easy programming and remote control.
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1kVA-5kVA static frequency converters
View our range of 1kVA-5kVA static frequency converters, formerly sold under the Failsafe Brand. Powertek provides training, service, support, repairs and maintenance plans for these popular legacy SFC products along with SFC replacement options
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19" Rack mount static frequency converters 1kVA-8kVA
View our range of 19" Rack mount static frequency converters 1kVA-8kVA. Set-ups can be stored. The SFC-3000 (now PXe33000) series is capable of delivering up to 2.5 times of peak current from its maximum rated current making it ideal for inrush current testing. The PXe-AFV-P series measurement features a panel power analyser for rms voltage, rms current, true power, apparent power, power factor, crest factor, reactive power and etc. The AC source via standard interfaces of USB, RS232/RS485, LAN or optional GPIB and analog control. Control software, Modbus and LabVIEW drivers are available for easy programming and remote control.
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Single phase in, 3 phase out static frequency converters from 1kVA to 8kVA
View our range of Single phase in, 3 phase out static frequency converters from 1kVA to 8kVA, these rugged DEF standard, high MTBF, easy-to-use SFCs operate for years. Modbus, WiFi-bridge, Bluetooth and NI Labview options
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Three phase in, single phase out static frequency converters from 8kVA-40kVA
View our range of Three phase in, single phase out static frequency converters 8kVA-40kVA. Standard units include comprehensive protection along with Power, Power Factor, Current and Voltage measurements.
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Marine and Industrial 6kVA-450kVA Three Phase in/out static frequency converters
View our range of Marine shore-side and Industrial SFCs from 6kVA to 450kVA Three Phase in/out, these high reliability static frequency converters include control and status monitoring and full ac power measurement
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Aircraft GPU 30kVA-450kVA Three Phase in/out static frequency converter Ground Power Units
View our range of Aircraft GPU 30kVA-450kVA Three Phase in to 400Hz out static frequency converter portable GPUs available in cart, truck and cabinet formats
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Aircraft GPU Combo [400Hz and DC] 60kVA-200kVA Three Phase output inc 28Vdc static frequency converters Ground Power Units
View our range of Aircraft GPU 30kVA-450kVA Three Phase 400Hz 115Vac and 28Vdc DC out static frequency converter GPUs
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PX11000 and PX33000 single and three phase static frequency converters
View our European distributor's range of PX11000 single phase and PX33000 three phase static frequency converter SFC products ranging from 1KVA to 250kVA. Users can also remotely control the AC source via standard interfaces of USB, RS232/RS485, LAN or optional GPIB and analog control. Control software, Modbus and LabVIEW drivers are available for easy programming and remote control
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