Description
Overview
GAOTek circuit transformer capacity parameter tester is a new type of instrument developed and designed for poor power users to evade basic electricity charges and privately increase capacity. It is a high-precision instrument specially used for transformer capacity and characteristic parameter measurement. It uses color large screen LCD display, Chinese display, simple and quick menu type operation, man-machine interface friendly. It has a high efficiency rechargeable battery inside, which can work without external power supply. The battery can continuously measure more than 100 sets of transformers on a single charge. In addition, it can provide three-phase precision 50 Hz sine wave AC test power supply, in the measurement of transformer capacity and transformer load loss without the need for external three-phase test power supply and voltage regulator, current riser and other auxiliary equipment, thus greatly improving your work efficiency. It is a multi-functional measuring instrument, equivalent to the usual two kinds of testing instruments active transformer capacity tester and transformer characteristic parameter tester. It can accurately measure a series of power frequency parameters such as capacity, type, no-load current, no-load loss, load loss and impedance voltage of a variety of transformers. It has the advantages of small size, light weight, high measurement accuracy, good stability, simple operation and so on. It can replace the previous method of measuring transformer loss and capacity using multi-meter method, which is simpler to connect, more convenient to test and record, so that your work efficiency has been greatly improved.
Features
- Measures capacity of a variety of electrical transformers on site
- Without the need for additional power supply
- The detection is more convenient and faster
- Combined with external power supply, voltage regulation
- Combined with voltage and current boost equipment
- Measure the no-load current, no-load loss, impedance voltage, load loss
- Measures other characteristic data of various transformers
- The test results are automatically corrected
- You only need to enter the relevant parameters
- Can automatically perform a variety of corrections
- so that the test results are more accurate
- The maximum voltage range can reach 750 V
- The maximum current range can reach 100 A
- The internal protection circuit is equipped
- Measurement accuracy can be guaranteed without changing the gear
- There is no need to worry about burning the instrument
- Due to the wrong gear selection
- The voltage and current ranges can be extended flexibly and easily
- Simply through the external voltage and current transformer
- Widens the test range of the instrument
- Large screen, high brightness LCD display and operation tips
- Achieve a very friendly human-machine dialogue interface
- Wide temperature, brightness adjustable LCD screen
- Can adapt to different ambient temperatures
- Can code performance level of three-phase oil-immersed transformer
- Can only code the performance level of the transformer
- For other types of transformers, the inferred results are invalid
Technical Specifications
Built in power output voltage range | 0 V to 10 V |
Built in power output current range | 0 A to 10 A |
Characteristic test power input voltage range | 0 V to 750 V |
Characteristic test power input current range | 0 A to 100 A |
Test accuracy of voltage | ±0.2% |
Test accuracy of current | ±0.2% |
Power | ±0.5% (CosΦ> 0.1), ±1.0% (0.02< 0.1) |
The charger power requirements mains |
AC 160 V to 265 V |
Insulation | Insulation resistance of capacity test, voltage and current input point to the housing ≥100 MΩ The power frequency of 2 KV (effective value) between the charging power input and the housing is borne, and the test duration is 1 minute |
Working temperature | -4 °F to 140 °F (-20 ℃ to 60 ℃) |
Volume | 12.5 in x 9.8 in x 4.7 in (32 cm × 25 cm × 12 cm) |
Weight | 5.5 lb (2.5 kg) |