Current and Potential Transformers
current and potential transformer T&M instruments.
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Partial Discharge Detection and Localization System for Power Transformers
AE-150™
The AE-150™ is designed to detect and localize Partial Discharge activity by correlating acoustic and electric sensors’ data. The AE-150™ has many acquisition modes, each used for detecting and locating Partial Discharge activity in a transformer. The AE-150™ unit is mounted on the transformer tank using its powerful magnets that also hold four acoustic sensors. Acquired data is sent to Mirador-Tx software where all advanced positioning functions are implemented. This cutting-edge software allows easy data interpretation, reporting and monitoring.
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Split type Pulse Current Sensor
OKM-03
MULTI MEASURING INSTRUMENTS Co., Ltd.
For pulse current detection.
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Dual Surge Current Generator
MIG0624T-K12
Designed for testing telecom surge protection devices according to ITU-T K12. The generator has two indepedent impulse outputs which allow testing of two and three terminal protection devices such as gas discharge tubes (GDT). The generator can be configured for two terminal devices or with the outputs in parallel to increase the current impulse for two terminal devices.
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Wide Range Flexible Current Probe
EFX6000
The EFX6000 is a flexible AC current clamp utilizing the Rogowski principle. It can be used to measure currents from 1 amp to 6000 Amps in 2 auto-ranges, over a wide frequency range to 10kHz. The flexible and lightweight measuring head allows quick and easy installation in hard to reach areas, around large conductors and where access to confined or tight spaces is a problem. It requires no batteries or external power supply.
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Current Loop Expansion Kit
OP-SB85C
This expansion kit supports current loop communications.The kit incorporates a communications circuit with photo-coupler isolation and constant-current power supply of insulated type, thus realizing not only monitoring but also easy communications testing with passive or active current loop devices.
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Isolated Hall Effect Current Sensors
Isolated Hall Effect current sensors provide accurate high bandwidth current sensing. Vektrex offers models to 320A. For use, the 50-ohm voltage output is connected directly to an oscilloscope or data acquisition system. VCS sensors are magnetically isolated like clamp-on oscilloscope probes. With secure cable attachment, repeatability is ensured.
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Current Measurements Of PWM Or Inverter, AC/DC 1~50A, Φ16mm
CTF-50DC-U24V
MULTI MEASURING INSTRUMENTS Co., Ltd.
*AC/DC 1~50A*Current measurements for PWM or inverter
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Transformer Testing Instrument
The Motwane Manufacturing Company
Transformers are a vital link in the electrical distribution system. Accurate and timely transformer maintenance can prevent breakdowns by detecting potential causes, and eliminating them before danger strikes. In addition, regular maintenance ensures multiple years of trouble-free operation. Motwane offers a wide range of transformer maintenance products, such as the transformer turn ratio tester, winding resistance tester, automatic oil BDV tester, and oil tan delta resistivity tester.
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AC Current Sensor
RCTi and RCTi 3ph
The RCTi & RCTrms sensors convert ac current to an isolated 0-5V voltage or 4-20mA current loop. TA5V-5A allows compatibility with existing 1A or 5A CT metering circuits. Both offer a choice of proportional (rms) and instantaneous outputs. The available RCT current ranges are 0-100A to 0-50,000Apk. Both RCTi and RCTrms provide accurate measurement over a wide bandwidth ensuring precise measurement even with harmonically distorted wave shapes - using a flexible clip-on sensing coil. The RCTs are available as single and three phase models.
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3 Phase Flexible AC Current Probe
DRP 503/18
The new DRP 503/18 is a 3 Phase Flexible AC current Probe utilising the Rogowski principle, with 3 channel integrator housed in DIN Rail Mounted Enclosure. The flexible and lightweight measuring head allows quick and easy installation in hard to reach areas and with large conductors.
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DC Pulse Current Capacitor
Both series can be customized as Low Voltage High Capacitance High Current Capacitors.We can customize Snubber Capacitor as Box type and support other parameters.For 250Vac~900Vac / 400Vdc~1,350Vdc and with higher Current requirement, please refer to our AC/DC Power Capacitors.Different applications can have very different capacitor electrical and mechanical profile requirements.Please feel free to send your application details for a suggestion and quotation.
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Open Loop Current Sensor
K03
The K03 series is a current sensor based on the Hall effect. It enables the electronic measurement of direct, alternating or pulsed currents as well as their combinations with galvanic separation between primary (high current) and secondary circuits.
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Transformer Insulation Testing
The primary test methods used to assess the condition of the active insulation components in transformers and bushings, on site, include:1) power factor/tan δ,2) variable frequency power factor/tan δ (1 - 500 Hz)3) dielectric frequency response (DFR) [a dielectric response method], and4) moisture in oil measurements (for transformers).
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DC Voltage & Current Data Logger
The Track-It™ DC Voltage and Current Data Loggers are two channel battery powered stand alone compact data loggers that record up to 32,000 samples each of DC Voltage or Current data. Units are available in 4 DC voltage ranges or for DC current. Simply plug the data logger into an available USB port on your PC and customize the settings or transfer data with the included Track-It Software program.
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Current Probes
PMI® introduces the convenience of flexible current probes (Flex CTs)! These 5,000A probes come in 12″, 24″, 36″, and 48″ lengths that allow you to easily surround multiple conductor bundles. They are available in sets of two, three, or four for use with different recorders. The Flex CTs are powered from recorder voltage and DO NOT require a battery pack for operation.
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Current Source-Sink D/A Converters
Analog Devices’ current source D/A converters (DACs) portfolio is ideal for photonics control applications where low current noise density, low dropout voltage, and high power efficiency, in addition to high channel density, is critical to system performance. The flexibility of the configurable current source D/A converter outputs, and 300 mA current delivery, make them suitable for resistive heaters and proportional solenoid drive.
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Mini Automatic Transformer Observation System
mini-ATOS
The mini-ATOS, is a professional multifunctional power transformer and substation diagnostic system. This compact and intelligent instrument can perform many routine and advanced tests such as Winding Resistance (WR), Dynamic Resistance Measurement (DRM), Turns Ratio (TR), Frequency Response of Stray Losses (FRSL), Magnetic Balance, and other diagnostic parameters. With the built-in fully automatic multiplexer, only a one-time connection is required for nearly all functions, which saves a considerable amount of time. The portable, rugged case is perfect for use anywhere onsite or in a laboratory. It is specially designed for fast and easy measurements with the well-known high precision and quality of all Raytech instruments.
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Suitable For Current Or Voltage Process Signals
SEM1600VI
The SEM1600VI is a “smart” powered isolator/conditioner that accepts any voltage signal between (-50 and 50) V dc or any current signal between (-50 and 50) mA
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Water Cooled Laser Power Current Source
AMETEK Programmable Power, Inc.
Provides main power directly to the laser diode stacks.
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Split type Pulse Current Sensor
CTF-05
MULTI MEASURING INSTRUMENTS Co., Ltd.
High accurate AC pulse current sensor for power demand meter.
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High Power Precision Current Sensing Resistors
HPCR4T
High Power Precision Current Sensing Resistors of HPCR4T designed with four terminals, are distinguished by excellent long term stability & TCR. The Kelvin connections of this device allow for high precision measurements even with low resistance values. HPCR 4T has a non-inductive copper manganin element inserted into the ceramic case and finally sealed with a cement molding.
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Integrated Current Sensors
GO series
*Standard package and small footprint*Cost effective*A perfect compromise for small drives, robots, solar inverters, e-bikes etc.
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Dc Watt Meter For DC Current Measuring
IM1401
Our product range includes a wide range of dc watt meter for dc current measuring.
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Integrated Transformer Test Van
XD90
Hangzhou Xihu Electronic Institute
The XD90 integrated modular power system testing vehicle provides an integrated yet flexible solution of preforming a wide selection of normal and specialty tests on power equipment. Designed with the effectiveness and efficiency of power testing in mind, this platform achieves the goal of “integration of functions” instead of just a “combination of instruments”. Not only it provides an abundant means of power testing, but with optimized device placement, operational convenience, and safety factor.
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Check Current Before Working
Radio Ampstik® 2023
The Radio Ampstik uses the same current sensor technology as the original SensorLink Ampstik. It quickly takes accurate current measurements and direction of current flow indication. Knowing source and load direction is essential for power system protection, load balancing, and metering.
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Medical Leakage Current Tester
2675Y
Shenzhen Chuangxin Instruments Co., Ltd.
The 2675Y Medical Leakage Current Tester Series Is The Test Equipment Used For Measuring Continuous Leakage Current And Patient Auxiliary Current Of Medical Electrical Equipment.It Designs And Products According To The GB9706.1_2020 (IEC60601-1:2012) .And The Test Circuit (MD)Input Impedance To Simulate The Body Impedance,It Accord With The Requirements Of GB9706.1-2020 (IEC60601-1:2012),The Test Current Can Run Up To 5A,And Provide Users With An Isolation Power Supply Which Adjustable Output Voltage For 0~250V Continuously Of The Basic Capacity Configuration For The 500VA And Provide Another 110% Voltage Source Of The Maximum Rated Voltage.It Can Satisfy The I,II, Various Types Of Equipment Test The Earth Leakage Current,Shell Leakage Current,Patient Leakage Current,Patient Auxiliary Leakage Current Under Normal Condition And The Single Fault.
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Current Meters
Measure current using either "Average responding" meters reading linear loads or "True RMS" meters measuring non linear loads.
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ATTR Auto Transformer Turns Ratio Tester
Chongqing Assen Power Equipment Co., Ltd
Transformer turns ratio tester is a new type of fully automatic tester that uses modern electronic technology to measure the ratio of single-phase and three-phase transformers, and does not require any manual “zero” balance.
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Current Injectors / Relay Testing
RTS series & SC-10
UDEYRAJ ELECTRICALS PRIVATE LIMITED
Ranges: 1A to 200A AC, Auxiliary output AC / AC+ DC, TRMS Digital metering.
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Split type AC Current Transformer
CTF-400T
MULTI MEASURING INSTRUMENTS Co., Ltd.
*1A output for metering application.*Wire stopper is equipped for the slipping protection.*The special connector is not necessary as the output terminals are provided.*Open circuit protection and nonflammable plastic material.





























