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Three-Phase Transformer Analyser

SKU : HTTRAN
MAKE : HIGHTEST TECHNOLOGY
MODEL : TRAN 203
AVAILABILITY : IN STOCK

Three-Phase Transformer Analyser

The TRAN-203 series of instruments are designed to measure the turns ratio and winding resistance of three-phase and single-phase transformers. Via its user-friendly interface, the TRAN instrument/s provide a fast and accurate assessment of key transformer parameters.

TURNS RATIO MEASUREMENT

The TRAN-203 employs elements of performance tests specified in the ANSI/IEEE C57.12.90 standard. With market leading accuracy the TRAN-203 has a very wide ratio measurement capability with a precision of 0.08 %. Other features include the measurement of core excitation current, phase angle, polarity, ratio error and magnetic balance. Even though TRAN-203 has a three-phase cable configuration, users can also perform single-phase transformer tests.

TRAN-203 can detect vector groups automatically. The instrument has a wide operating range for use on equipment such as high excitation current transformers and high-power potential transformers in substations. The instrument can generate 1V, 4V, 10V, 40V, 100V, 250V AC test voltages.

WINDING RESISTANCE MEASUREMENT

Applying up to 20 Amps of direct current allows the TRAN -203 series to measure the resistance of three phase transformer’s primary and secondary windings automatically. TRAN-203 instrument/s are designed to measure the resistance of the primary and secondary transformer windings without the need to disconnect and reconnect the test cables.

Starting at 0.1 μΩ, the TRAN-203 series can measure up to 100,000 Ω of resistance. The instrument can control OLTC. The TRAN-203 series can demagnetise the transformer to mitigate the build-up of remanence or residual magnetism due to the testing. Device discharges through its voltage channels in case High Voltage is present in the transformer under test.

The instrument also has a temperature measurement input which when connected to an optional temp sensor allows the TRAN-203 series to perform temperature correction or adjustments to its measurements. In the case of a failure in the current circuit the TRAN instrument/s intelligent software controls the flow of current to mitigate damage and provide added safety for users.

Specification

Details

Model

HighTest TRAN-203

Product Type

Transformer Analyzer

Application

Commissioning, maintenance and transformer testing

Transformer Types

Single-phase & Three-phase

Turns Ratio (TTR)

Supported

Winding Resistance

Up to 20 A DC

Excitation Current

Supported

Phase Angle

Supported

Vector Group Detection

Automatic

Polarity Test

Supported

Demagnetization

Automatic

Display

7-inch Color Touchscreen

Printer

Built-in Thermal Printer

Communication

USB

Power Supply

AC mains (battery optional on selected versions)

1. What is the HighTest TRAN-203?
A three-phase transformer analyser for turns ratio and winding resistance testing.

2. What tests can the TRAN-203 perform?
It performs transformer turns ratio (TTR), winding resistance, magnetic balance, excitation current, phase angle, polarity, and heat run tests.

3. Can it test both single-phase and three-phase transformers?
Yes, it supports both single-phase and three-phase transformer testing.

4. What is the maximum winding resistance test current?
It provides up to 20 A DC test current.

5. What is the maximum TTR test voltage?
It offers AC test voltages up to 250 V.

6. Does it detect transformer vector groups?
Yes, it automatically detects transformer vector groups.

7. Can it demagnetize transformers after testing?
Yes, it includes an automatic transformer demagnetization function.

8. Does the TRAN-203 have a built-in printer?
Yes, it features a built-in thermal printer for instant test reports.

9. Does it support PC connectivity?
Yes, it supports USB communication and PC software for data management. Bluetooth is available on selected models.

10. Is a battery-powered version available?
Yes, selected models are available with an optional rechargeable Li-ion battery for field testing.

11. What display does the instrument use?
It has a 7-inch color touchscreen for easy operation.

12. Where is the TRAN-203 commonly used?
It is widely used for transformer manufacturing, commissioning, preventive maintenance, substations, utilities, and industrial power systems.

Three-Phase Transformer Analyser

The TRAN-203 series of instruments are designed to measure the turns ratio and winding resistance of three-phase and single-phase transformers. Via its user-friendly interface, the TRAN instrument/s provide a fast and accurate assessment of key transformer parameters.

TURNS RATIO MEASUREMENT

The TRAN-203 employs elements of performance tests specified in the ANSI/IEEE C57.12.90 standard. With market leading accuracy the TRAN-203 has a very wide ratio measurement capability with a precision of 0.08 %. Other features include the measurement of core excitation current, phase angle, polarity, ratio error and magnetic balance. Even though TRAN-203 has a three-phase cable configuration, users can also perform single-phase transformer tests.

TRAN-203 can detect vector groups automatically. The instrument has a wide operating range for use on equipment such as high excitation current transformers and high-power potential transformers in substations. The instrument can generate 1V, 4V, 10V, 40V, 100V, 250V AC test voltages.

WINDING RESISTANCE MEASUREMENT

Applying up to 20 Amps of direct current allows the TRAN -203 series to measure the resistance of three phase transformer’s primary and secondary windings automatically. TRAN-203 instrument/s are designed to measure the resistance of the primary and secondary transformer windings without the need to disconnect and reconnect the test cables.

Starting at 0.1 μΩ, the TRAN-203 series can measure up to 100,000 Ω of resistance. The instrument can control OLTC. The TRAN-203 series can demagnetise the transformer to mitigate the build-up of remanence or residual magnetism due to the testing. Device discharges through its voltage channels in case High Voltage is present in the transformer under test.

The instrument also has a temperature measurement input which when connected to an optional temp sensor allows the TRAN-203 series to perform temperature correction or adjustments to its measurements. In the case of a failure in the current circuit the TRAN instrument/s intelligent software controls the flow of current to mitigate damage and provide added safety for users.

Specification

Details

Model

HighTest TRAN-203

Product Type

Transformer Analyzer

Application

Commissioning, maintenance and transformer testing

Transformer Types

Single-phase & Three-phase

Turns Ratio (TTR)

Supported

Winding Resistance

Up to 20 A DC

Excitation Current

Supported

Phase Angle

Supported

Vector Group Detection

Automatic

Polarity Test

Supported

Demagnetization

Automatic

Display

7-inch Color Touchscreen

Printer

Built-in Thermal Printer

Communication

USB

Power Supply

AC mains (battery optional on selected versions)

1. What is the HighTest TRAN-203?
A three-phase transformer analyser for turns ratio and winding resistance testing.

2. What tests can the TRAN-203 perform?
It performs transformer turns ratio (TTR), winding resistance, magnetic balance, excitation current, phase angle, polarity, and heat run tests.

3. Can it test both single-phase and three-phase transformers?
Yes, it supports both single-phase and three-phase transformer testing.

4. What is the maximum winding resistance test current?
It provides up to 20 A DC test current.

5. What is the maximum TTR test voltage?
It offers AC test voltages up to 250 V.

6. Does it detect transformer vector groups?
Yes, it automatically detects transformer vector groups.

7. Can it demagnetize transformers after testing?
Yes, it includes an automatic transformer demagnetization function.

8. Does the TRAN-203 have a built-in printer?
Yes, it features a built-in thermal printer for instant test reports.

9. Does it support PC connectivity?
Yes, it supports USB communication and PC software for data management. Bluetooth is available on selected models.

10. Is a battery-powered version available?
Yes, selected models are available with an optional rechargeable Li-ion battery for field testing.

11. What display does the instrument use?
It has a 7-inch color touchscreen for easy operation.

12. Where is the TRAN-203 commonly used?
It is widely used for transformer manufacturing, commissioning, preventive maintenance, substations, utilities, and industrial power systems.

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