Five level testing equipment 500V/5A transformer volt ampere characteristic tester
Technical indicators:
1. Working power supply: AC 220V ± 10%, 50Hz
2. Equipment output: 0-1000V (20A peak) Note: 0-5A is the true value, and values greater than 5A to 20A are the calculated values
3. High current output: 0-600A
4. Excitation measurement accuracy: ≤ 0.5% (0.2% * reading+0.3% * range)
5. CT ratio measurement: Range: ≤ 5000A/1A (25000A/5A)
Accuracy: ≤ 0.5%
6. PT ratio measurement: Range: ≤ 500kV
Accuracy: ≤ 0.5%
7. Working environment: Temperature: -10 ℃ to 40 ℃
Humidity: ≤ 90%
Altitude: ≤ 1000m
Five level testing equipment 500V/5A transformer volt ampere characteristic tester
summary:
Transformer volt ampere characteristic comprehensive tester, abbreviated as transformer volt ampere characteristic tester.
1. The instrument is safe and convenient to operate, with a fully computerized device and an imported high-performance CPU, ensuring high reliability. After setting the test values according to the interface prompts, there is no need for manual contact with the tested equipment. The instrument automatically completes the test, keeping the testing personnel away from high-voltage circuits and ensuring their personal safety.
2. With a large output capacity, the volt ampere characteristic test has a high output voltage of up to 1000V, and the variable ratio test has a high current of up to 600A. The instrument has an output capacity of 5KVA.
3. Optional accessories include external voltage booster, external current booster, external voltage regulator. The maximum voltage of the external voltage booster can reach 2000V, 3A, and the maximum output can reach 1000A. The maximum output of the external voltage regulator can reach 1500V, 20A. When using an external voltage booster, it can be used for the volt ampere characteristic test of a 500KV level 1A current transformer.
4. The large screen 320 * 240 dot matrix Chinese character graphic interface can directly display the volt ampere characteristic curve graph after testing is completed. The graph is clear, beautiful, and easy to analyze. It comes with a micro printer that can print the curve and test results at any time.
5. The instrument uses a rotating mouse as an input device, which is easy to operate and has a long service life.
Construction equipment and conditions required for the installation (repair, testing) of power facilities permit | ||||
Test Class Level 5 | ||||
Serial Number | Name of machinery and equipment | unit | quantity | Specifications |
one | High voltage generating equipment | |||
1 | DC high voltage generator | cover | 1 | DC:60kV/2mA |
2 | Power frequency withstand voltage test device | cover | 1 | AC:5kVA/50kV |
3 | Complete set of equipment for frequency conversion series resonance test | cover | 1 | 75kVA/75kV/1A 30~300HZ |
two | Electrical measuring instruments | |||
1 | Loop resistance tester | tower | 1 | DC:≥100A |
2 | Three phase relay protection tester | tower | 1 | Two sets of three-phase voltage and current each |
3 | Transformer volt ampere characteristic tester | tower | 1 | 500V/5A |
4 | Ground Resistance Tester | tower | 1 | |
5 | Transformer DC resistance tester | tower | 1 | DC:≥10A |
6 | Transformer ratio tester | tower | 1 | Digital 0.5 level |
7 | Circuit breaker characteristic tester | tower | 1 | |
three | Common instruments and meters | |||
1 | Megger | only | 1 | DC:2500V |
2 | Megger | only | 1 | DC:500V |
3 | Digital dual clamp phase voltmeter | only | 1 | Measure current 1mA~5A |