The TTRF-250 is Amperis' fourth generation transformer turns ratio tester. This latest design provides a higher turns-ratio test voltage of 250Vac, provides a wireless Bluetooth PC interface, and features a 44-key "QWERTY"-style membrane keyboard. All these features greatly improve the accuracy of the turns ratio readings, ease of operation, and reliability.
The most important applications of high vacuum degasifiers are in the field of extra high voltage transmission and in the manufacture of electrical apparatus for it. In addition, the high vacuum process is used in the degasification of cable oils including polybutenes.
This lightweight Mini Degasifier cart uses the latest high vacuum technology to filter, dehydrate and degasify insulating and dielectric fluids. The unit is ideally suited for processing oil in pole mounted transformers, bushings, conservators, individual barrels of oil and other similar small fluid amounts.
The AEZCT-2000C is Amperis’ third-generation microprocessor-based current transformer test set. Designed specifically for CT testing, the AEZCT-2000C has the following outstanding features that can greatly increase productivity and save time during the commissioning stage:
The TTRT-03 S2 is Amperis’ third generation, microprocessor-based, automatic, three phase, and transformer turns-ratio tester. This lightweight and rugged portable unit is designed for transformer testing at utility power substations.
The TTRT-01B S3 is Amperis’ fourth generation, micro-processor based, single phase, and automatic transformer turns-ratio tester with rechargeable-battery powered. The TTRT-01B S3 uses the IEEE C57.12.90 measuring method to determine the transformer turns-ratio.
The 3-PHASE is a true three-phase transformer turns-ratio tester designed to conform to the IEEE C57.12.90 measurement standard. The 3-PHASE generates and outputs a three-phase excitation test voltage to the three transformer primary windings. The induced three-phase secondary voltages are sensed, and the transformer turns-ratio is calculated.
The TTR-3D of ratio meters are high precision instruments, designed to measure turn ratios, phase displacements, excitation currents of single phase and three phase power, distribution and instrument transformers in conformity to the IEEE C57.12.90 & IEC 60076
Amperis Products offers a wide range of equipment for measuring the transformer turns ratio, covering various features as the number of phases, accessories, memory, etc.. It will be easy for you to find an equipment suitable for your needs.
Summary-table comparing the features.
The Amperis DryMAX® transformer dry-out system incorporates all the necessary features to allow a transformer to remain in-service while moisture from its insulation is effectively removed. The system is safe with several alarm features that shut the system off, isolating it from the transformer, in the event of any abnormal signal. The Amperis DryMAX5-1 unit provides a non-intrusive, cost effective and convenient method of maintaining transformers in a dry condition.
The TTRT 03A it is an accurate and automated triphasic transformation ratio meter. It operates with AC / DC power. It can work with a variety of voltages and various power sources, including 85 to 264 Vac, 110 to 370 Vdc, and 12 Vdc (car battery).
The TTRT-03 is Amperis’ second generation, microprocessor-based, automatic, three phase, and transformer turns-ratio tester. This lightweight, portable unit is designed for testing transformers at utility power substations.
The TTRT-01 S3 is Amperis’ fourth generation, micro-processor based, single phase, and automatic transformer turns-ratio tester with line power only. The TTRT-01 S3 uses the IEEE C57.12.90 measuring method to determine the transformer turns-ratio.
The AEZCT-2000A is Amperis’ third-generation microprocessor-based current transformer test set. The AEZCT-2000A can perform the current transformer (CT) excitation test, measure the CT winding resistance and CT current-ratio automatically. And more
The AEZCT-10 is a microprocessor-based, current-transformer test set. This rugged and portable test set can perform the current transformer (CT) excitation, CT current-ratio, and winding polarity tests.
Dielectrotest is a fully automatic Dielectric strength meter for determining breakdown field strength of insulating liquid. It is designed for both laboratory and field use in commissioning and maintenance tasks.
The Myrkos is a dissolved gas meter in transformers which measures both the content of atmospheric gases (oxygen and nitrogen) and the seven fault dissolved gases. Designed for the laboratory, vehicle or field use, the Myrkos offers the fastest solution on the market for measuring dissolved transformer gases.
The TAND220A is a loss tangent meter in dielectric oil for control of the quality of mineral oil used as dielectric fluid in high voltage switchgear, such as power or measurement transformers, capacitors, terminals, etc. The instrument is based on the "square wave method of alternating current of low amplitude and low frequency" and allows accurate measurements of conductivity and relative permittivity.