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AC Transducers - AC Current Probes - AC Current Sensors

ATH Current Transducer
ATH Current Transducer

The ATH1ph and ATH3ph current transducers converts dc or ac current to an isolated voltage or current loop output. Options include Arms (rms conversion) or instantaneous (real time waveshapes)

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CTA3ph Flexible Current Transformer
CTA3ph Flexible Current Transformer 0-5A output

The CTA3ph flexible current transformers are the world's first flexible 'clip-on' current probe with a 5A output, allowing compatibility to existing 5A metering circuits.

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CTA Flexible Current Transformer
CTA Flexible Current Transformer 0-5A output

The CTA flexible current transformers are the world's first 5VA flexible 'clip-on' current probe with a 5A output, allowing compatibility to existing 5A metering circuits.

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CTHR current transducer
CTHR AC Current Sensors, AC Current Transducers, AC Current Probes

The CTHR sensors convert ac/dc current to an isolated voltage or mA or V output proportional to the RMS.

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CTV Rogowski Current Transformer
CTV Rogowski Current Transformer

The CTV current sensors are a flexible 'clip-around' current probe with 0.333V or 5V output, allowing compatibility to existing 0.333V metering circuits.

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IRF Clip-on flexible coil current sensing probe
IRF Current Sensing Probe

The robust IP54 IRF current probes utilize a flexible clip-on current sense coil, allowing fast and safe installation, ideal for current monitoring and retrospective fitting.

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LFR Clip On Current Probe
LFR Clip-On Wideband 0.1Hz to 1MHz Current Probes

The LFR ac current probe has been designed to offer both LF and HF frequency performance, allowing high accuracy, low phase shift and low noise.

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RCTrms Current Transformer
Model RCTrms flexible "rope type" current transformer

The RCTrms is an rms sensing Rope CT (current transducer) for permanent installation. Simple to install and easy to retrofit, it combines the benefit 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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RCTi / RCTrms single phase
RCTi and RCTi 3ph current sensors

The RCTi sensors convert ac current to an isolated 0-5V voltage or 4-20mA current loop. Optional TA5V-5A converts to 0-5A allowing compatibility with existing 1A or 5A CT metering circuits.

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AC Current Probes With 1A and 5A Output

RCT1A
RCT1A and RCT5A flexible rope-type 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.

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AC Transducers - DC Transducers - AC Current Sensors - DC Current Sensors

AC and DC CTH Current Sensor
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
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 ac Current transducer
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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VT7, VT8 AC/DC Voltage transducers
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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CTH dc current sensors
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
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
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 Transducer
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 three phase Voltage Transducer
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

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AC and DC Calibrators | Voltage | Current | Power | Energy | Resistance | Capacitance | Thermocouple Simulation | RTD

MC9010
MC9010 voltage, current, power multifunction calibrator

The MC9010 is a 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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MC133
MC133 One Phase voltage, current, power and energy calibrator

The MC133 master unit model is a one phase electric power/energy calibrator. It can supply the device under test with single phase precise voltage and current with calibrated phase shift along with DC voltage and current capability.

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MC133C
MC133C Three-phase compact electric power and energy calibration standard

The Model MC133C is a compact, single phase and three phase electric power and energy calibrator. It can supply the device under test with precision one phase AC voltage and current with calibrated phase shift along with DC voltage and current.

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CM133Ci
MC133Ci Three-phase Electric Power/energy Calibrator

The MC133Ci model is a compact one-housing three phase electric power/energy calibrator. It can supply the device under test with one phase accurate AC voltage and current with calibrated phase shift or DC voltage and current.

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MC143
MC143 Portable calibrator for voltage, current, resistance, thermocouples - replaces MC140 and MC142

The MC143 Multifunction calibrator is portable and used for bench and process control applications, calibration laboratories, quality departments and production lines where electrical instrumentation requires testing and calibration.

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MC151
MC151 Current Calibrator

The MC151 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.

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Non inductive high frequency co-axial shunts - Current Viewing Resistors (CVRs) - ideal for testing GaN and PE switching times

Series A
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 calibration systems. Very useful for adding or extending the current range of Frequency Response Analyzers and HF Multimeters. CVR's can be used with phase angle meters, where phase angle between voltage-voltage, voltage-current or current-current is required, ideal for phase protection, power meters, wattmeters, energy meters and current transformer calibration.

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DC Current Probes, DC Transducers, DC Current Sensors

CTH kW Summation Transducer
CTH Analog Summation Transducer

Summation transducer, kW summation amplifier, Amps summation transducer, 3 inputs summated to one output

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CTH through hole core
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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DCFlex
DCflex DC current probe

Measurement of large dc currents from 1000Adc-100,000Adc Lightweight portable wrap-around, DC current probe

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DCFlex
Geomagnetically Induced Currents Sensor

DC current sensor for Measurement of Geomagnetically Induced Currents [GIC] in Electrical Grid and Electrical Distribution Networks

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High Frequency Current Probes and Rogowski Coils

CWT LF Wideband Current Probe
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 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
CWT Rogowski Current Probe, Models 1A to 300kA, bandwidth 0.1Hz to 10MHz, tested at 10kV

The CWT current sensors are rugged clip around flexible coil wideband current probes, using Rogowski Coil technology for wide bandwidth measurement and faithful conversion of current to voltage, intended for use with oscilloscopes, data loggers, transient recorders, power meters and power analyzers

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CWT Mini
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 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
CWT Mini 50HF - 50MHz Rogowski coil current sensing probe NEW

The CWT Mini 50 HF 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
CWT Mini Miniature Current Probe 17MHz

This original CWT Miniature 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
CWT Ultra Mini 1.7mm thick current probe 30MHz

The "Flagship" CWT Ultra Mini current probe has the smallest Rogowski Coil sensor in the world at 1.7mm dia. This is thin enough to fit around pins on some surface mount devices with minimal looping. The small sense coil easily fits between the legs of a T0220 semiconductor power switching device

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CMC Rogowski Current Probe
CMC Rogowski current sensing probe is optimized for detection of common mode currents and bearing spark erosion - detecting issues before failure occurs

Variable Frequency Drives (VFDs or VSDs) used to control AC motors, 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
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

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Phase Angle Voltmeter, Phase Angle Analyzing Instruments

PAV1010A Phase Angle Voltmeter PAV
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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Voltage Isolation Probes

DP14k
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

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Power Analyzers, Power Meters & Wattmeters

PA2640 Power Analyser Watt Meter
PA2640 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.

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UPC Power sensor Power Cell
Power Sensor and Power Cell for AC or DC, 3-ph Systems and machine tool control, DC-1kHz

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 HP and power range can be configured by the user, great with distorted waveshapes.

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WT3ph Power Analysing watt transducer
NEW PRODUCT
DC-20kHz Power Analysing Transducer using fast sampling and DSP, ensuring accuracy with ALL waveshapes found in DC and AC power systems

The NEW WT1ph and WT3ph Power Analysing Transducers are used in DC and AC systems where waveshapes are complex, noisy or non-sinusoidal. Measuring kW, kVAr, VA, HP, PF, Vols, Amps, Apk, a necessity 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. Optional analog, Ethernet interface

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Static Frequency Converters for Marine, Aircraft GPU and Industrial

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

static-frequency-converters

Multi Cabinet 500kVA systems

PXe SFC static frequency-converters
1kVA-5kVA static frequency converters

View our range of 1kVA-5kVA static frequency converters

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PXe 19 inch static frequency-converters
19" Rack mount static frequency converters 1kVA-8kVA

View our range of 19" Rack mount static frequency converters 1kVA-8kVA

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PXe SFC Static Frequency Converter
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

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PXe SFC Static Frequency Converter
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

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PXe SFC Static Frequency Converter
Marine and Industrial 6kVA-450kVA Three Phase in/out static frequency converters

View our range of Marine and Industrial 6kVA-450kVA Three Phase in/out static frequency converters

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PXe SFC GPU Static Frequency Converter
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/400Hz out static frequency converter GPUs

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PXe SFC GPU Static Frequency Converter Trailer
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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PXe SFC Static Frequency Converter
PX11000 PX33000 and SFC Range Overview

View our European distributor's range of PX11000 PX33000 and SFC Products

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View our European stockist-distribution of Static Frequency Converter products