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
A leading manufacturer of Current Transformer (CT) for European and North America market wanted to test the parameters of all CT manufactured in production. The machine built for the purpose tested for the turns ratio, DC resistance, inductance, phase difference, amplitude, Q factor and transfer ratio of the CT. The Automated Testing Equipment (ATE) was built into the production line with the capablity to support the huge production capacity.
HYVA-401A is a special instrument for testing characteristic of CT; The tester can finish CT transformation ratio test, CT polarity test, volt-ampere feature curve drawing and CT error drawing. It has large output, high precision, stable performance and automatic testing.
Ideal for automatic and fool proof testing of Toroidal coils, Energy meter CT's and Bobbins and Ratio Tester for any transformers in built with 8 Pin Scanner for Automatic testing of multi winding transformers.
GDVA-401 is a special instrument for testing characteristic of CT; The tester can finish CT transformation ratio test, CT polarity test, volt-ampere feature curve drawing and CT error drawing. It has large output, high precision, stable performance and automatic testing.
GDVA-402 is a special instrument for testing characteristic of CT and PT .The tester can finish CT/PT transformation ratio test, CT/PT polarity test, volt-ampere feature curve drawing and CT error drawing. It has large output, high precision,stable performance and automatic testing.
HIFA-IV CT Tester is full-automatic equipment for testing CT characteristics. It can do the tests as below: CT voltage characteristics test, CT polarity test and CT polarity and ratio test. The device can automatically calculate error curve of any point of CT, CT ratio, etc.
The development of NRCTP-100P Inverter Transformer Tester base on the series of FA multi-functional automatic transformer tester, which already had a good reputation. It’s a new generation of innovative CT, PT test equipment. Device uses high-performance DSP and ARM, advanced manufacturing process to ensure product performance is stable and reliable, full-featured, high degree of automation, high efficiency test in the domestic leading level, the power industry professional testing equipment for...
WECO's next generation Portable Tester/Analyzer allows you to implement three-phase field-testing, using a Radian Research™ RD-30 internal standard complimented by a sophisticated, lightweight package. The WE-20 allows you to execute a multitude of tests at the customer's site. You can test the meter with the customer's load, perform CT burden and ratio tests, and verify system wiring to give you the peace-of-mind that the entire metering installation is correct.
XHTC201C transformer comprehensive characteristic tester is designed for testing current transformer volt-ampere characteristic, 5%,10% and 15% error curve, CT secondary side circuit, variable ratio and polarity discrimination, Angle difference and contrastDesigned and demagnetization. The device will automatically boost, automatic volt-ampere characteristic curve. Fast, simple and convenient.If single machine can not meet the requirement of the test, you can connect external booster experiment....
The DTR® Model 8510 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® Model 8510 accurately measures primary to secondary turns ratio, while simultaneously displaying polarity and excitation current. The DTR® is fully automatic and uses an ANSI/IEEE compliant test method.
Test functions 1. The voltage ratio measurement of three or singe phase transformer 2. The group vector measurement of three phase transformer. 3. The polarity measurement of single phase transformer or CT/PT (CT that knee-point voltage should be more than 80V) 4. Voltage ratio error calculation 5. Voltage ratio range calculation of three phase transformer 6. Current transformer ratio measurement 7. Excitation current measurement in ratio testing 8. Reproduction the AC test voltage from po...
This primary current injection testing system is designed to perform primary tests requested in substations commissioning. It allows to perform different tests and measurements on current transformers, voltage transformers, power transformers, protection relays, energy meters and transducers.