Energy Transmission and Distribution (SF6)

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Foto by Waldemar on Unsplash

Sulfur hexafluoride (SF6) is a gas widely used in power transmission and distribution due to its outstanding electrical insulating properties and its ability to serve as an arc quenching medium in switchgear. It enables compact and efficient switchgear essential for reliable power supply. Monitoring and analyzing SF6, developing digital solutions, and managing the gas are key aspects that must be considered in managing this important but potentially environmentally harmful gas.

Laboratory analysis of SF6 and alternative gases Precise determination of the composition and impurities in SF6 is crucial to ensure the efficiency and longevity of switchgear. Laboratory analysis helps identify moisture, impurities, and decomposition products that can impair the insulating properties of SF6. Moreover, exploring alternative gases that are less environmentally damaging is increasingly important for developing sustainable solutions for the energy industry.

Digitalization SF6: IIoT solutions for switchgear The integration of the Industrial Internet of Things (IIoT) in switchgear revolutionizes the monitoring and management of SF6. Digital sensors and intelligent monitoring systems enable precise and continuous data collection, such as pressure, temperature, and gas density. These technologies support early detection of leaks and irregularities, enabling preventive maintenance and minimizing SF6 emissions.

WEgrid & SF6 solutions WIKA’s WEgrid Solutions offer a comprehensive range of products and services for SF6 gas management. This includes innovative instruments for gas density measurement, gas analysis devices to monitor gas quality, and specialized consulting services for SF6 handling. The goal is to optimize SF6 handling, reduce emissions, and improve the operational safety and environmental compatibility of switchgear.

Effective management of SF6 requires a holistic approach, ranging from precise analytics to advanced digital monitoring technologies to comprehensive service offerings. Advances in laboratory analysis, the digitalization of switchgear monitoring, and the development of sustainable alternatives to SF6 are crucial steps to ensure the reliability of power transmission and distribution while simultaneously minimizing environmental impacts.

Products for SF6 Gas

  • Retrofitting for leakage detection systems
  • Functional check or recalibration possible without dismounting, in accordance with EU regulation No. 517/2014 on fluorinated greenhouse gases
  • Test connection from stainless steel
Datasheet

  • The valves can be isolated or coupled under pressure or vacuum
  • Vacuum and pressure-tight (-1 ... +64 bar)
  • Working temperature -40 ... +80 °C
  • Leak rate:
    GCV, GCA, measuring chambers: ≤ 1 · 10-8 mbar · l / s
    GCG: ≤ 1 · 10-5 mbar · l / s
  • Tested helium tightness of 100 %
Datasheet

  • Optional customer adaptions
  • Designed for repeated opening and closing
  • Helium leak tested to a level of 1 · 10-8 mbar · l / sec to ensure a leak-tight system
Datasheet

  • The valves can be isolated or coupled under pressure or vacuum
  • Vacuum and pressure-tight (-1 ... +64 bar)
  • Working temperature -40 ... +80 °C
  • Leak rate:
    GCV, GCA, measuring chambers: ≤ 1 · 10-8 mbar · l / s
    GCG: ≤ 1 · 10-5 mbar · l / s
  • Tested helium tightness of 100 %
Datasheet

  • The valves can be disconnected or coupled underpressure or vacuum
  • Vacuum and pressure-tight (-1 ... +64 bar)
  • Working temperature -40 ... +80 °C
  • Leak rate:
    GCV, GCA, measuring chambers: ≤ 1 · 10-8 mbar · l / s
    GCG: ≤ 1 · 10-5 mbar · l / s
  • Tested helium tightness of 100 %
Datasheet

  • Pressure generation via a hand pump
  • Precision digital gas density indicator with accuracy 0.6 %
  • Variable connection concept of the test items
  • Precise pressure setting by means of the fine adjustment valve
  • Low weight and compact design
Datasheet

  • Compact and in a robust transport case
  • 100 % tested for leak tightness
  • Working temperature -40 ... +80 °C
Datasheet

  • Robust materials
  • Vacuum- and pressure-tight
  • Tested helium leak-tight
Datasheet

  • Two sensitivity levels, settable via a double click of the On/Off button
  • Automatic switch-off function in order to prevent unnecessary battery usage
  • Prevents the reading of erroneous measured values by means of a visible and audible signal notifying of a low battery level
  • Replacement measuring tip in the instrument
Datasheet
Bedienungsanleitung

  • High-precision and reproducible measurements in the ppb range
  • Fast response time
  • Simple operation and long service intervals
  • No consumables, e.g. flush gas, are required
  • Expendable by multiplexer for up to 24 measuring points
Datasheet

  • Responds only to SF6 gas and is not sensitive to humidity and the usual volatile organic compounds (VOC)
  • Fast response time
  • Continuous measurement
  • Easy integration into distributed control system thanks to 4 ... 20 mA output
  • Settings protected by password
Datasheet
User Manual

  • Smallest concentrations of up to 0.6 ppmv can be detected
  • Responds only to SF6 gas and is therefore not sensitive to humidity and common volatile organic compounds (VOC)
  • Easy to use
  • Fast response time
  • Calibration in the factory using certified test gases
Datasheet
User Manual

  • Mobile by means of battery operation
  • Usable on all WIKA analysis instruments for SF6 gas
  • Operation in closed SF6 gas circuit
  • Simple operation
Datasheet

  • Low weight and easily transportable
  • Cost-effective version to prevent SF6 gas emissions
  • Compatible with all WIKA gas analysis instruments
  • With overpressure valve as burst protection
  • Resistant to decomposition products
Datasheet

  • Identification and precise quantification of the main decomposition products from SF6 gas
  • Resistant against highly-corrosive gases
  • Non-destructive method of measurement
  • Factory calibrated, high long-term stability of the system
Datasheet

  • Provides measured values for humidity, gas composition (purity) and decomposition products (optional)
  • Low transport weight of 25 kg
  • Three methods for emission-free treatment of the measurement gas: - Direct pumping back into the tested compartment - Pumping into an external gas cylinder - Collecting in an external gas bag
  • Battery power for min. 5 measurements or mains supply
  • Not compromised by transport restrictions (IATA)
Datasheet
User Manual
User Manual

  • Oil-less compressor
  • Oil-less vacuum compressor
  • Dual cleaning of particles, humidity and decomposition products
  • Low maintenance effort
  • Operation via 10" touchscreen
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  • Ensuring system safety through a double safety system
  • Efficient reduction of maintenance costs on SF6 gas-filled equipment (gas dehydration during operation)
  • Use of two parallel filters (model GPF-10) for high water absorption capacities
  • Low maintenance effort
  • Easy and intuitive operation via 7" touchscreen
Datasheet

  • Ensuring system safety through a double safety system
  • Efficient reduction of maintenance costs on SF6 gas-filled equipment (gas dehydration during operation)
  • Use of two parallel filters (model GPF-10) for high water absorption capacities
  • Low maintenance effort
  • Easy and intuitive operation via 7" touchscreen
Datasheet

  • Ergonomic design and robust design enables easy transportation
  • Precise refilling thanks to the high-accuracy scales with large digital display (option)
  • Large selection of vacuum pumps for every application (option)

Datasheet
User Manual

  • 3-in-1 filter insert for filtering out particles, reactive decomposition products and humidity
  • Easily replaceable filter insert
  • High gas flow rate through flow optimisation
  • Robust and reliable sealing construction
  • Corrosion protection through anodised filter case
Datasheet

  • High accuracy of ±30 g
  • Ingress protection IP 65
  • Ergonomic design, compact lightweight design
  • Folding weigh frame made of high-quality galvanised steel
  • Easy handling due to low platform height
Datasheet

  • High compressor performance
  • Compact dimensions
  • Robust version for the service
  • Clear display of the working pressure
Datasheet

  • Extraction up to residual pressure < 5 mbar abs.
  • Free from oil and lubricants
  • High leak tightness
  • Vibration resistant and quiet
  • Cool running in continuous operation
Datasheet

  • Suction capacity up to 10 m³/h
  • Final pressure ≤ 0.02 mbar abs. achievable
  • Low weight and compact design
  • Built-in oil back flow prevention and oil mist return
  • Precision vacuum measuring instrument (optional)
Datasheet

  • Oil-less compressor and vacuum compressor
  • Option for on-site gas filtration to the desired humidity
  • Low maintenance effort
  • SIL2 safety control to reduce the emission of SF6 gas to the absolute minimum.
  • Fast recovery of SF6 gas for large gas compartments thanks to high-performance components
Datasheet

  • Oil-less compressor and vacuum compressor
  • Option for on-site gas filtration to the desired humidity
  • Low maintenance effort
  • Fast recovery of SF6 gas for large gas compartments thanks to high-performance components
Datasheet

  • Retrofitting for leakage detection systems
  • Functional check or recalibration possible without dismounting, in accordance with EU regulation No. 517/2014 on fluorinated greenhouse gases
  • Test connection from stainless steel
Datasheet

  • Temperature-compensated pressure gauge with Bourdon tube
  • Suitable for outdoor use
  • Wetted parts from stainless steel
  • Local readout with alarm contacts
  • Hermetically leak-tight, therefore no negative impact by atmospheric pressure fluctuations and differences in altitude
Datasheet
User Manual
User Manual

  • On-site display with switch contact
  • Temperature-compensated and hermetically sealed, therefore no influence of temperature fluctuations, differences in level and atmospheric pressure fluctuations
  • Compensation possible for gas mixtures
  • Functional check or recalibration possible without dismounting, in accordance with EU regulation no. 517/2014 on fluorinated greenhouse gases
  • Test connection is welded to prevent leakage
Datasheet
User Manual
User Manual

  • Accurate isochore, temperature-compensated switching and display over the entire temperature range
  • Complete local display of the density and vacuum range on a 100-mm dial
  • Increased plant safety through self-diagnostics
  • Prepared for any alternative gases
  • Very high long-term stability through welded reference gas volume
Datasheet
User Manual

  • On-site display with switch contact
  • Remote readout (output 4 … 20 mA, 2-wire), measuring ranges from 0 ... 10 g/litre to 0 ... 80 g/litre
  • High electromagnetic compatibility (EMC)
  • Hermetically sealed, therefore no influence from atmospheric pressure fluctuation and differences in mounting heights
Datasheet
User Manual

  • Measuring ranges from 0 ... 10 to 0 ... 80 g/litre
  • Output signal 4 ... 20 mA, 2-wire
  • Wetted parts and case made of stainless steel, fully welded
  • Ingress protection IP 54 up to 68, depending on the electrical wiring
  • Excellent long-term stability, high EMI performance
Datasheet
User Manual

  • Measuring ranges from 0 ... 10 to 0 ... 80 g/litre
  • Output signal 4 ... 20 mA, 2-wire
  • Wetted parts and case made of stainless steel, fully welded
  • Ingress protection IP 54 up to 68, depending on the electrical wiring
  • Excellent long-term stability, high EMI performance
Datasheet
User Manual

  • Measuring ranges from 0 ... 10 to 0 ... 80 g/litre
  • Output signal 4 ... 20 mA, 2-wire
  • Temperature compensated and hermetically sealed, therefore no influence temperature, by atmospheric pressure fluctuation or differences in altitude
  • Wetted parts and case made of stainless steel, fully welded
  • Ingress protection IP 67, field case, excellent long-term stability, high EMI performance
Datasheet
User Manual

  • Ideally suited for Smart Grid or modernisation projects
  • On-site display with switch contacts and Modbus® output
  • Modbus® delivers measured values for pressure, temperature and gas density
  • Compact design with only one process connection
  • Precision sensors enable high-accuracy gas density determination
Datasheet
User Manual

  • High-accuracy sensor technology
  • Modbus® output protocol via RS-485 interface
  • Ingress protection IP65
  • Very good long-term stability and EMC characteristics
  • Compact dimensions
Datasheet
User Manual

  • High-accuracy sensor technology
  • Digital MODBUS® RTU or analogue 4 … 20 mA output signal
  • IP67 ingress protection, optionally with IP6k9k field case
  • Very good long-term stability and EMC characteristics
  • Compact design
Datasheet
User Manual

  • High-accuracy sensor technology
  • Modbus® output protocol via RS-485 interface
  • Ingress protection IP65
  • Very good long-term stability and EMC characteristics
  • Compact dimensions
Datasheet
User Manual

  • Independent of atmospheric pressure and altitude
  • No recalibration required
Datasheet

  • Accurate isochore, temperature-compensated switching over the entire temperature range
  • Increased plant safety through self-diagnostics
  • Prepared for any alternative gases
  • Very high long-term stability through welded reference gas volume
Datasheet
User Manual

  • Case and wetted parts from stainless steel
  • On-site display of the pressure standardised to 20 °C [68 °F]
  • Temperature-compensated and hermetically sealed, therefore no influence of temperature fluctuations, differences in level and atmospheric pressure fluctuations
  • Compensation possible for gas mixtures
  • Traceability by serial number
Datasheet

  • Case and wetted parts from stainless steel
  • On-site display of the pressure standardised to 20 °C [68 °F]
  • Temperature-compensated and hermetically sealed, therefore no influence of temperature fluctuations, differences in level and atmospheric pressure fluctuations
  • Traceability by serial number
Datasheet

  • High-precision on-site display
  • Logger function with up to 3 measured values per second
  • Communication and data exchange via WIKA-Wireless
Datasheet
User Manual

Products for testing the power supply

  • 1x male to female bushing adapter
  • 1x female to female bushing adapter
  • 1x 2.5 cm long bushing tap adapter
  • 1x bushing adapter probe
  • 1x 1.9 cm long bushing tapadapter
  • 1x 3 hot collar straps
  • 1x set of mini bushing tap adapter
  • 1x 3 non insulated 1m long leads
  • 1x bushing tap adapter
  • 1x 3 non insulated 2m long leads
  • 1x thermo hygrometer
Datenblatt

  • Constant current, voltage limited generator
  • Maximum test current: 7 A DC
  • Maximum test voltage: 70 V DC
  • Output current stability: better than 0.5% of the rated value
  • Automatic current direction reversal
Datenblatt
Datenblatt

  • Maximum output current: 20 A DC
  • Maximum power on output sockets: 400 W
  • Current output switch: controlled by STCS
  • Current output amplitude: controlled by STS 5000 or STS 4000
Datenblatt
Datenblatt

The purpose of CAP-CAL is to check the correctness of Tan Delta and Capacitance of TD 5000 and TDX 5000. The calibrator includes an extremely high accuracy high voltage capacitor, which comes with a certificate issued by ISA - Altanova Group lab.

Datasheet
Datasheet

TDMS Pro is the NEW software platform designed to efficiently run tests and manage test data of almost any kind of electromechanical and digital relay from any manufacturer. From the simplest to the most complex type, TDMS Pro, with a completely new graphic interface and advanced test functions, can be used to test all types of multifunction protection relays installed in power transmission and distribution networks, in power plants and industries. The universal test set compatible with TDMS Pro are: DRTS 66, DRTS 64, DRTS 34 and DRTS 33.

Datasheet
Software

TDMS 7 is a powerful software package providing data management for acceptance and maintenance testing activities. Electrical apparatus data and test results are saved in the TDMS 7 database for historical results analysis. TDMS 7 software organizes test data and results for the majority of electrical apparatus tested with ISA test sets and related software.

Datasheet
Software

  • Multi-tasking test set designed for testing relays and transducers
  • Max current output: 250 A
  • Max AC voltage output: 250 V
  • Max DC voltage output: 300 V
  • Frequency generator: 15 ÷ 550 Hz
  • Phase angle shifter
  • Battery simulator 20 ÷ 260 V DC
  • Oscilloscope function for current and voltage
  • USB port - Microprocessor controller
  • Test results and settings saved into local memory
  • TD 1000 Plus model with two current outputs and high power at 15 Hz.
Datenblatt
Bedienungsanleitung

  • Can be used for earthing high voltage connections
  • 100kV Maximum voltage
  • 1270mm Length
  • 5 metres Earth Lead Length
  • 6mmEarth Lead CSA
  • Clear silicone covered earth cable
  • Highly flexible

  • Can be used for earthing high voltage connections
  • 50kV Maximum voltage
  • 840mm Length
  • 5 metres Earth Lead Length
  • 6mm2 Earth Lead CSA
  • Clear silicone covered earth cable
  • Highly flexible

  • 20kVA output capability
  • 0-3kV to 0-15kV options available
  • Accurate digital metering
  • Key operated supply switch
  • Dual overload protection
  • Variable electronic trip 10-110% of rated output
  • Voltage and current metering
  • Optional 5s - 5min test timer
  • External 24V interlock and zero-volt interlock
  • Emergency stop switch
Datenblatt

  • Clear and simple user interface
  • 3-Φ current output
  • 0-1200A per phase output current
  • True RMS digital metering
  • Memory ammeter
  • Multi-function timing system
  • Auxiliary metering input
  • Large back-lit liquid crystal display
  • Thermal and over-current protection
  • Portable on battery powered stair climbing trolleys
  • Maximum power output 13kVA
Datasheet

  • 0-50A output current
  • True RMS metering with 1 cycle capture
  • Variable auxiliary AC voltage/current output with phase shift
  • Auxiliary metering input V, f, φ, Z, P, S, PF, CT ratio, harmonics
  • Variable auxiliary output 12-220VDC
  • Multi-function auto-range timing system
  • Current limit mode for fine control
  • Data storage to USB memory key including waveform & harmonics
  • USB keyboard interface
  • Automatic mains voltage selection
  • Optional Backpack System
Datasheet

  • Primary injection up to 750A
  • 4V output*
  • 16V 40A output for secondary injection
  • True RMS memory ammeter with single cycle capture
  • Multi-function timing system
  • Large back-lit liquid crystal display
  • Thermal and over-current protection
  • Automatic switch-off at end of test
  • Compact and portable
  • Automatic mains voltage selection*
Datasheet

DP20 High Voltage DC Discharge Probe

  • For discharging high voltage cables after testing
  • Earthing hook
  • 20kV Maximum discharge voltage
  • 3.6kJ Maximum discharge energy
  • 12μF Maximum discharge capacitance
  • 30kΩ Resistance
  • 530mm Length
  • 5m Earth lead length
  • 6mm² Earth lead CSA
  • Highly flexible, clear silicone covered earth cable
  • For use with the PT18-10 and PT30-10 cable test sets

  • For discharging high voltage cables after testing Earthing hook
  • 40kV Maximum discharge voltage
  • 7.2kJ Maximum discharge energy
  • 6μF Maximum discharge capacitance
  • 60kΩ Resistance
  • 900mm Length
  • 5m Earth lead length
  • 6mm² Earth lead CSA
  • Highly flexible, clear silicone covered earth cable
  • For use with the PT18-10 and PT30-10 cable test sets

  • Can be used for earthing high voltage connections
  • 30kV Maximum voltage
  • 670mm Length
  • 5 metres Earth Lead Length
  • 6mmEarth Lead CSA
  • Clear silicone covered earth cable
  • Highly flexible

  • Fast polarity testing of both voltage and current transformers.
  • Compact and light
  • Easy to use, plug & play
  • Smart detection of incorrect connection
  • Proving unit included in the kit as standard
  • Fused lead sets included for user safety
  • Supplied in a protective case.
  • Long battery life
  • Built in battery monitor
Datasheet
User Manual

eKAM is the new fully automatic electronic primary injection test equipment. e KAM test system includes two portable units: one control unit with a large graphical display, that adjusts the output, and one current unit (up to 2000, 3000, 5000A). It can also perform Step and Touch tests and ground resistance tests.

Datasheet

This module is properly designed for testing Tan Delta in rotating machines with TD 5000 and allows increasing the test current and getting the maximum test voltage with high capacitive burdens.

Datasheet

STS 4000 is a multifunction substation maintenance & commissioning test system for current, voltage and power transformers, designed to perform primary tests requested in substations commissioning. It allows to perform accurate tests on CTs, VTs, PTs and ground grid.

Datasheet

STS 5000 is a multifunction substation maintenance & commissioning test system for current, voltage and power transformers designed to perform primary tests requested in substations commissioning. It allows to perform accurate tests on CTs, VTs, PTs and ground grid.

Datasheet

The high-voltage generator TD 5000 is a complementary module of STS serie. TD 5000 designed to perform Tan Delta measurements, dissipation factor and capacitance of transformer and bushing at the frequency of the mains or in a wide frequency range.

Datasheet

TDX 5000 is developed as a compact solution for high voltage Capacitance and Tan Delta (Dissipation Factor) measurements. Using the reactor option, TDX 5000 can also perform tests on rotating machines.

Datasheet

DRTS 33 is the most powerful diagnostic test set designed to perform accurate tests on protection relays, transducers, energy and power quality meters. This advanced test equipment is also thought to satisfy all the needs related to commissioning and substation maintenance. 3 Current and 3 Voltage generators simultaneously available.

Datasheet

DRTS 34 is the most powerful diagnostic test set designed to perform accurate tests on protection relays, transducers, energy and power quality meters. This advanced test equipment is also thought to satisfy all the needs related to commissioning and substation maintenance. 3 Current and 4 Voltage generators simultaneously available.

Datasheet

DRTS 6 is designed to perform accurate tests on protection relays, transducers, energy and power quality meters. This diagnostic and calibration equipment is the perfect solution to perform automatic testing on protection devices.

Datasheet

DRTS 66 is the most powerful diagnostic test set designed to perform accurate tests on protection relays, transducers, energy and power quality meters. This advanced test equipment is also thought to satisfy all the needs related to commissioning and substation maintenance. 6 Current and 6 Voltage generators simultaneously available.

Datasheet

STS 4000 is a multifunction substation maintenance & commissioning test system for current, voltage and power transformers, designed to perform primary tests requested in substations commissioning. It allows to perform accurate tests on CTs, VTs, PTs and ground grid.

Datasheet

  • 0-100kV output voltage
  • 10kVA output capability
  • Key operated supply switch to prevent unauthorised operation
  • Dual overload protection
  • Variable electronic trip ~10-100% of rated output
  • Voltage and current metering
  • External 24Vac interlock circuit
  • Zero-volt interlock
  • Visual indication of test piece failure
Datasheet

  • 0-24kV output voltage
  • 24mA maximum output current
  • Automatic mains voltage selection
  • Key operated supply switch to prevent unauthorised operation
  • Dual overload protection
  • Variable electronic trip – 16, 20 & 24mA
  • Voltage and current metering
  • Zero-volt interlock
  • Emergency stop
  • Visual indicator of test piece failure
Datasheet

  • 0-50kV output voltage
  • 5kVA output capability
  • Key operated supply switch to prevent unauthorised operation
  • Dual overload protection
  • Variable electronic trip – 10-110% of rated output
  • Voltage and current metering
  • External interlock circuit
  • Zero-volt interlock
  • Visual indication of test piece failure
Datasheet

  • 0-50kV output voltage
  • 5kVA output capability
  • Key operated supply switch to prevent unauthorised operation
  • Dual overload protection
  • Variable electronic trip – 10-110% of rated output
  • Voltage and current metering
  • External interlock circuit
  • Zero-volt interlock
  • Visual indication of test piece failure
Datasheet

  • 0-30kV output voltage
  • 3kVA output capability
  • Key operated supply switch to prevent unauthorised operation
  • Dual overload protection
  • Variable electronic trip – 10-110% of rated output
  • Voltage and current metering
  • External interlock circuit
  • Zero-volt interlock
  • Visual indication of test piece failure
Datasheet

  • 0-50kV output voltage
  • 20mA maximum output current
  • Auto-selecting 115/230V supply voltage
  • Key operated supply switch to prevent unauthorised operation
  • Dual overload protection
  • Variable electronic trip
  • Voltage and current metering
  • External interlock circuit
  • Zero-volt interlock
  • Visual indication of test piece failure
  • Cast resin HV transformer

  • The output voltage and current are metered by large, accurate true RMS digital meters
  • 0-30kV output voltage
  • 1.2kVA output capability
  • Key operated supply switch to prevent unauthorised operation
  • Dual overload protection
  • Variable electronic trip – 10-110% of rated output
  • Test timer
  • Voltage and current metering
  • Zero-volt interlock
  • External 24Vdc interlock circuit
  • Visual indication of test piece failure
Datasheet

  • Continuously variable output voltage 0-5kVAC
  • Variable trip circuit
  • 12mA and 20-120mA
  • Output voltage and current metering
  • Visual and audible indication of test piece failure
  • Compact lightweight instrument
  • Burn feature giving 100mA maximum current on short circuit
  • Key operated switch preventing unauthorised operation
  • Complies with the testing requirements of BS1363
Datasheet

  • ±30kVdc output voltage.
  • 10mA output capability.
  • Both voltage and current metered on HV outputs.
  • Automatic earth system for dumping capacitive loads.
  • HV output plug & socket system.
  • Key operated supply switch to prevent unauthorised operation.
  • Zero-volt interlock.
  • Visual indication of test piece failure.
  • Automatic mains voltage selection.
Datasheet

  • Ultra lightweight (6.9kg)
  • 1-200Adc test current with <2.5% ripple
  • Supplied with standard 3m output lead set
  • 0.1μΩ resolution
  • mV, A, and m/μΩ displayed simultaneously
  • USB memory key for data storage
  • USB keyboard for comment entry
  • Pre-settable test current with three buttons to store user test currents
  • Large back-lit liquid crystal display
  • Universal supply voltage 90-264V
  • Optional current clamp to allows testing of objects with both sides earthed
Datasheet

  • Ultra lightweight (6.9kg)
  • 1-200Adc test current with <2.5% ripple
  • Supplied with standard 3m output lead set
  • 0.1μΩ resolution
  • mV, A, and m/μΩ displayed simultaneously
  • USB memory key for data storage
  • USB keyboard for comment entry
  • Pre-settable test current with three buttons to store user test currents
  • Large back-lit liquid crystal display
  • Universal supply voltage 90-264V
  • Optional current clamp to allows testing of objects with both sides earthed
Datasheet

  • Ultra lightweight (19.7g)
  • 10-600Adc test current with <2.5% ripple
  • 0.1μΩ resolution
  • mV, A, and m/μΩ displayed simultaneously
  • USB memory key for data storage
  • USB keyboard for comment entry
  • Pre-settable test current with three buttons to store user test currents
  • Large back-lit liquid crystal display
  • Universal supply voltage 90-264V
  • Supplied with 3m output lead set
  • Optional current clamp to allows testing of objects with both sides earthed
Datasheet

  • 5kA maximum output current (higher overload currents for 2s)
  • Multi-function digital timing system
  • Digital true RMS memory ammeter
  • Solid state switching
  • 200A, 2000A and 5000A loading units
  • Three range outputs on loading units
  • Rugged, compact design
  • Optional trolley mounting of system
  • Secondary injection up to 100A
  • Auxiliary metering input
  • Direct reading CT ratio and polarity
Datasheet

  • 5kA maximum output current (higher overload currents for 2s)
  • Multi-function digital timing system
  • Digital true RMS memory ammeter
  • Solid state switching
  • 200A, 2000A and 5000A loading units
  • Three range outputs on loading units
  • Rugged, compact design
  • Optional trolley mounting of system
  • Secondary injection up to 100A
  • Auxiliary metering input
  • Direct reading CT ratio and polarity
Datasheet

  • 5kA maximum output current (higher overload currents for 2s)
  • Multi-function digital timing system
  • Digital true RMS memory ammeter
  • Solid state switching
  • 200A, 2000A and 5000A loading units
  • Three range outputs on loading units
  • Rugged, compact design
  • Optional trolley mounting of system
  • Secondary injection up to 100A
  • Auxiliary metering input
  • Direct reading CT ratio and polarity
Datasheet

  • Primary injection up to 750A
  • 4V output
  • 16V 40A output for secondary injection
  • True RMS digital metering with single cycle capture
  • Multi-function timing system
  • Large back-lit liquid crystal display
  • Thermal and over-current protection
  • Automatic switch-off at end of test
  • Compact and portable
  • Automatic mains voltage selection
  • Clear and simple user interface
Datasheet

  • 3-f Voltage output from 1-f supply
  • 0-450V f-N output voltage
  • 20VA/phase maximum output
  • Variable Frequency 30-999.9Hz
  • Phase shift ±180.0°
  • Multi-function timing system
  • USB keyboard for comment
  • USB data storage.
  • Ideally suited to testing G59 & G99 schemes
  • Step change of phase and df/dt
  • Large 6.5” back-lit colour LCD
  • Automatic mains voltage selection
  • Fully Programmable test procedures
  • Rugged case and weighs under 9kg
Datasheet

  • 0-50A three phase output
  • Clear and simple user interface
  • 3 phase current output
  • 0-50A per phase output current
  • True RMS digital metering
  • Memory ammeter
  • Multi-function timing system
  • Auxiliary metering input
  • Large back-lit liquid crystal display
  • Thermal and over-current protection
  • Compact and portable
  • 220V or 400V 3 phase mains supply options
  • 115V-440V 3 wire supply with optional supply transformer
Datasheet

  • 0-50A three phase output
  • Clear and simple user interface
  • 3 phase current output
  • 0-50A per phase output current
  • True RMS digital metering
  • Memory ammeter
  • Multi-function timing system
  • Auxiliary metering input
  • Large back-lit liquid crystal display
  • Thermal and over-current protection
  • Compact and portable
  • 220V or 400V 3 phase mains supply options
  • 115V-440V 3 wire supply with optional supply transformer
Datasheet

  • 0.5 ohms to 1666.5 ohms in 8 steps
  • Maximum current 0.2-10A
  • Improves current control into low impedance loads
  • Particularly suitable for solid state relays
  • Can be used as swamping impedance for non-linear loads
  • Thermal cut out

  • Forces test current to a sinusoid
  • Improves timing accuracy when testing electro-mechanical relays
  • 0.25A – 100A ranges
  • High overload capability
  • 50/60Hz operating frequency
  • High efficiency

  • 0-100A output current
  • True RMS metering with single cycle capture
  • Auxiliary DC and AC output
  • Multi-function auto-ranging timing system
  • Current limit mode for fine control
  • Automatic mains voltage selection
  • Thermal and over-current protection
Datasheet

  • 0-100A output current
  • True RMS metering with single cycle capture
  • Auxiliary DC and AC output
  • Multi-function auto-ranging timing system
  • Current limit mode for fine control
  • Automatic mains voltage selection
  • Thermal and over-current protection
Datasheet

The 200ADM-P is a current injection system with a wide range of advanced features including phase shift, data storage and harmonic analysis.

  • 0-200A output current
  • True RMS metering with 1 cycle capture
  • Variable auxiliary ac voltage/ current output with phase shift
  • Auxiliary metering input V, f, Φ, Z, P, S, PF, CT ratio, harmonics & more
  • Variable auxiliary output 12-220Vdc
  • Multi-function auto-ranging timing system
  • Current limit mode for fine control
  • Data storage to USB memory key including waveform & harmonics USB keyboard/printer interface
  • Automatic mains voltage selection
Datasheet

This MOV- Metal Oxide Varistor test system is the perfect device to perform analysis and diagnostics on metal oxide arrestors. It is supplied with a special current clip-on transformer designed for the measurement of current leakage.

Datasheet

EDS - Expert Diagnostic System - is an Overall Condition Moni­toring System designed to monitor the main substation assets: current transformer, voltage transformer, power transformers, circuit breakers, surge arresters and GIS switchgear, which integrates all the real time conditions from all relevant substation assets in a single system.

Datasheet

PADS is an optional module of the Test & Data management software (TDMS), that allows the remote control of STS 5000, STS 4000 and e-KAM. These devices allow performing tests of: CTs, VTs, PTs, CBs and almost all other power devices in electrical substation.

Datasheet
Software

During testing and maintaining activities on battery system, this external load unit can be connected to BTS 200 when a higher load current is necessary. This extra load allows different configuration to set the discharging current at different voltage level.

This testing and maintaining battery system allows to perform measurement of battery voltage, discharging current test and testing of battery capacity. BTS 200 can be connected with external load unit ELU 200. Datasheet

The Line impedance kit is composed of two modules, STLG and STSG. The kit is meant to be used with STS 5000, STS 4000 and eKAM in order to perform Line Impedance test.

Datasheet

The TFS 2100E system is the most accurate travelling wave fault locator. It allows locating faults along electrical transmission lines in a very short time and with considerable saving of money.

Datasheet

STLG + STSG + Ground grid accessories The kit applyed with STS 5000, STS 4000 or eKAM, allows to perform the following types of test: soil resistivity, ground grid resistance, step and touch tests and overhead lines zero sequence and mutual coupling coefficients

Datasheet

The DC voltage power supply models GECC3000 and GECC 1500 are designed for supplying the DC voltage and current for testing any type of system which requires an high-power, ripple free DC power supply

Datasheet

CBA 1000 circuit breaker timing test equipment is a reliable and very accurate operating device for the maintenance and commissioning of circuit breakers in medium and high voltage substation. It can perform static and dynamic contact resistance measurement and it’s an accurate timing speed and motion analyzer.

Datasheet

CBA 2000 diagnostic system is designed to grant the highest accuracy while testing circuit breaker. It can perform static and dynamic contact resistance measurement and it’s a precise timing speed and motion analyzer. Circuit breaker timing test set CBA 2000 is the perfect solution when a complete and reliable diagnostics has to be performed on circuit breakers.

Datasheet