Current Transformer Test

The model 308A insulation tester is intended primarily for periodic testing of industrial motors, transformers, electrical wiring, and cable insulation for signs of deterioration. Low readings may indicate impending failure allowing for permit replacement of suspect component during routine maintenance rather than risking component failure. It ...more

The model 307A insulation tester is intended primarily for periodic testing of industrial motors, transformers, electrical wiring, and cable insulation for signs of deterioration. Low readings may indicate impending failure allowing for permit replacement of suspect component during routine maintenance rather than risking component failure. It ...more

This insulation tester is intended primarily for periodic testing of industrial motors, transformers, electrical wiring, and cable insulation for signs of deterioration. Low readings may indicate impending failure allowing for permit replacement of suspect component during routine maintenance rather than risking component failure. It is also u ...more

The DTR-8500 is a portable digital transformer ratiometer designed for on-site testing of power, potential and current transformers. When connected to a non-energized transformer, the DTR-8500 accurately measures primary to secondary turns ratio, while simultaneously displaying polarity and excitation current. ...more

These current transformers/probes measure AC or AC/DC current. These probes convert high current to a low level millivolt or milliamp signal for input directly into a test instruments. They can be used with standard DMMs, recorders, digital or analog meters, data loggers/DAS, oscilloscopes, or other test and measurement instruments.  ...more

For primary injection testing, high current is injected on the primary side of the current transformer. The entire chain?current transformer, conductors, connection points, relay protection and sometimes circuit breakers as well?is covered by the test.  ...more

DAC-HT-5 is mainly for tanδ test of 6kV-class oil-immersed transformers energized. The adoption of DSP (Digital Signal Processor) allows the measuring set to be small and light in weight. And you can do the Insulation Diagnosis of Electric Power Distribution Equipment without interruption of service. The set consists of the Testing Vol ...more

These current transformers/probes measure AC or AC/DC current. These probes convert high current to a low level millivolt or milliamp signal for input directly into a test instruments. They can be used with standard DMMs, recorders, digital or analog meters, data loggers/DAS, oscilloscopes, or other test and measurement instruments.  ...more

These current transformers/probes measure AC or AC/DC current. These probes convert high current to a low level millivolt or milliamp signal for input directly into a test instruments. They can be used with standard DMMs, recorders, digital or analog meters, data loggers/DAS, oscilloscopes, or other test and measurement instruments.  ...more

The MPK-254 digital very low resistance ohmmeter is a portable, microprocessor-controlled instrument used to accurately measure resistances of  switches and circuit breaker contacts, transformer and motor windings, wire and cable samples, joints in busbars, etc., using  test currents from 1 mA up to 5 A.  ...more

The MPK-102 high-current micro-ohmmeter is a truly portable, microprocessor-controlled instrument, used to accurately measure very low contact resistances of breakers and switches, busbars, transformer and motors winding  and motors, etc, with test current from 1 mA to 100 A.  ...more

The MPK-204 high-current micro-ohmmeter is a truly portable, microprocessor-controlled instrument, used to accurately measure very low contact resistances of breakers and switches, busbars, transformer and motors winding  and motors, etc, with test current from 1 mA to 200 A. It  ...more

These transformers are used as standard to test instrument transformers. ...more

The BA-185 Current Transformer Burden Ammeter is a rugged, portable instrument, designed to field-test current transformer installations ...more

DAC-VCTT-6 is a Current-Comparator-type Transformer Bridge for testing ratio errors and phase angles of instrument transformers (VT/CT). This set alone enables users to test Current Transformers (CT) and Voltage Transformers (VT). It is transportable and suitable for on-site tests. ...more

With Model CTER-91 current transformers can be tested while mounted in transformers, oil circuit breakers breakers or switchgear - without moving bushings and CTs. Using the voltage-comparison method, Model CTER-91 provides a variable-voltage output up to 1000 volts and precision instrumentation for testing single and multi-ratio CTs. ...more

The A203K/TL hipot/flash/dielectric withstand tester is a cost effective simple to use, rugged test system suited to manufacturing or laboratory environments. It can deliver a test voltage of 0 to 15 kV a.c. from an internal 500VA transformer source, and has displays that show both output voltage and current flow. Over  current or flash/hipot ...more

"RE" Million mega ohm Meters are designed for measurement of insulation resistance of insulating materials, Electrical & Electronic Components, Cables, Panels, Transformers, chokes, PCB's, Plugs & Sockets and many similar products. They are especially designed for testing cables & wires keeping in view high charging curren ...more

For accuracy testing of instrument transformers. Current comparator principle matches different ratios of test object and standard transformer in a wide range display of the results in all accepted dimensions fully automatic remote control and data transfer via built-in RS232 interface  ...more

DAC-ASM-7 enables the precision insulation measurement of Generators, Motors, Transformers, Cables, and Insulation Materials. The measurable Capacitance is from 100pF to10μF, Tanδ from 0 to 100%, and the applicable Test Voltage from AC100V to AC12kV. Using the CT&Cs Box with a High Voltage Current Transformer and a Standard Capaci ...more

The capacitance bridge type CB 10 is a modified Schering bridge, specially developed for measurement of capacitances without making any disconnections within the capacitor bank. The current through the capacitance to be measured is coupled inductively to the bridge via a high performance clip-on transformer. The test voltage (20?24 V), which i ...more

The MPK-2000e digital very low resistance ohmmeter is a portable, microprocessor controlled instrument used to accurately measure resistances of switches and circuit breaker contacts, transformer and motor windings, wire and cable samples, joints in busbars, etc., using test currents from 1mA up to 10A. It uses the Kelvin-type, four-terminals ...more

DAC-VCTT-8 is a test set, provided with an automatic-current comparator-type transformer, for measuring ratio errors and phase angles of instrument transformers according to the international standards IEC 60044-1 and -2. Combining an optional different-ratio adapter, DAC-RAC-2/RAV-2, minimum reference standard instrument transformers are requ ...more

The Single Phase TTR, Transformer Turns Ratio Test Set, measures the turns ratio and exciting current of windings in power, potential and current transformers. Deviations in turns ratio readings indicate problems in one or both windings or the magnetic core circuit. ...more

The MPK-253 digital very low resistance ohmmeter is a portable, microprocessor-controlled instrument used to accurately measure resistances of  switches and circuit breaker contacts, transformer and motor windings, wire and cable samples, joints in busbars, etc., using  test currents from 1mA up to 10 A. ...more