Transformers

The Model 7021U series of High Voltage Current Transformers was designed for the current input to MI?s LMS 4000/100 or LMS 2000/100 Loss Measurement Systems. Forvoltages above 100 kV see the Model 7022U. This design meets the requirements of both CEI/IEC 44-1 and IEEE STD C57.12.00-2000. The bushing is filled to approximately 150 kPa of SF6 an ...more

# Use Model 1604A for safe testing of transformerless equipment. Leakage: less than 0.1 mA# Output Voltage: 117 to 124 V nominal (120 V input)# Output Current: 1.25 A continuous ...more

Dual Output Isolation for safe testing of transformerless equipment. Direct: Convenience duplex outlet provides line voltage for auxiliary equipment up to 500 VA Isolated: Two 3-position slide switches provide 9 combinations of voltage selection from 90 to 140 V*, up to 350 VA continuous or 500 VA intermittent. Self-contained power switch with ...more

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

Surge testing is undoubtedly the most comprehensive single test available for wound products. Its primary function is verification of insulation integrity. Designed for rapid Go/No-Go testing, the 1660 detects latent and existing insulation failures such as turn-to-turn shorts, layer-to-layer shorts, coil-to-coil shorts, winding-to-winding sho ...more

Using the proven technology of the world leading Voltech range, these analyzers allow precision bench-top measurements at the price of a portable meter. By connecting directly to the analyzer's 20A-rated internal shunts, the errors of gain and phase found in external current transformers and transducers are eliminated. For measurements above 2 ...more

The AT3600 transformer tester remains THE industry standard for the testing of wound magnetic components. Fast and accurate, the patented AT3600 is ideally suited to manual operation as well fully automatic. The AT3600 tests transfomers for 40+ parameters including Resistance, Inductance, Turns Ratio, Q and HiPot. Tests are carried out in sequ ...more

The ATi is a precision production tester designed to test many different types of transformers and passive components. It offers unlimited frequency selection from 20Hz to 3MHz, an impressive base accuracy of 0.05%, and it can be configured with up to 25 measurement parameters. Ideal for high-speed production testing, quick impedance measureme ...more

320x240 dot-matrix display. Test frequency range : 20Hz - 1 MHz  . Measurement parameter  L, C , Z , Q , SH , BAL DCR , ACR  , TR  ,LK. Measurement Time :  30 mS ( Fast ). Memory : 256 instrument setups. Interface : Handler,( Option : GPIB, RS232 ,Printer ) . External Memory interface (Option). DC Bias (Option) ...more

The 75DL1 is a cPCI LVDT/RVDT Simulation Board that provides eight 2-wire or four 4-wire transformer isolated programmable outputs. It provides wrap-around self-test, PXI compatibility, optional Excitation Supply, and is available for Military or Commercial applications. ...more

The PR570 identifies and troubleshoots virtually any AC supply problem fast. Insure your safety and the safety of your test instruments whenever servicing electronic products. Conquer AC power source problems plus startup, shutdown, and regulator failures with a digitally accurate and variable 0-140 volt AC supply. ...more

Most RF Power Sources are designed and optimized to deliver power into an impedance of 50 Ohms. In a power delivering system where the source and load impedance differs by more than 2:1, a matching element can improve efficiency. T&C offers a variety of LF Band matching transformers for high and low impedance load applications. ...more

Tests insulation of wires, cables, transformers and electrical motors. Comes as a complete kit including test leads and PC software. Selectable test voltages 250V, 500V and 1000V. Programmable timer to perform the Dielectric Absorption Ratio Test. Sensitive Ohmmeter for checking resistance of motor windings. Built in voltmeter. ...more

Tests insulation of wires, cables, transformers and electrical motors. Comes as a complete kit including test leads and PC software. Selectable test voltages up to 1000V. Programmable timer to perform the Dielectric Absorption Ratio Test. Sensitive Ohmmeter for checking resistance of motor windings. Selectable polarization of ohmmeter for checking ...more

Tests insulation of wires, cables, transformers and electrical motors. Selectable test voltages 250V, 500V and 1000V. Programmable timer to perform the Dielectric Absorption Ratio Test. Sensitive Ohmmeter for checking resistance of motor windings. ...more

The IRT3 is an affordable, rugged Megohmeter used to check motor and generator windings, power transformers, and electrical lines. Its multiple output ranges make it suitable for a wide variety of applications. AC Voltage Measurement to 600 Volts. Insulation resistance readings from 0 to 400 Megohms. Three test-voltage ranges (250, 500, 1000 V DC). ...more

digital clamp meter. 3 ½-digit LCD display with automatic polarity indication. data-hold and backlight function. AC current measurements: max. 200A (via transformer jaws). AC voltage (max. 600V) and DC voltage (max. 600V) measurements. resistance measurements: max. 2Kohm ...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

The Phase Rotation Meter Model PR-1 is a compact and rugged meter designed to identify phase sequence on three-phase systems and open/de-energized phases. ...more

The Phase & Motor Rotation Tester Model PMR-1 is an economical three-in-one test tool which is a must for any plant maintenance staff. It quickly identifies the proper sequencing for three phase power ...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 Megger TTR25 is an automatic hand-held battery operated transformer turns ratio test set.  ...more

The PC104pPWR12 power supply provides for the +5, +3.3, +12, minus 12 and minus 5 from a 12V wall mount transformer supply, battery etc. Each rail is fuse protected. The supply uses switching technology to provide high efficiency coupled with low pass filtering to provide low noise and fast response to transient loads ...more