| Customization: | Available |
|---|---|
| After-sales Service: | Online |
| Warranty: | 1 Year |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
high voltage AC charging test transformer/Digital power frequency withstand voltage test device Machine
Product characteristics
1, 320×240 LCD display, high-speed thermal printer.
2, high-voltage voltage, high-voltage current, low-voltage voltage, low-voltage current 4 way measurement, high-precision sensor and high-performance 14-bit AD acquisition chip.
3, human-computer dialogue keyboard operation mode, intelligent working process, optional automatic mode and manual mode.
4, real-time display of high-voltage voltage, high-voltage current, low-voltage voltage, low-voltage current, time and withstand voltage results, display intuitive and clear.
5, perfect overvoltage, overcurrent protection, can set the output voltage, high voltage current upper limit, low voltage current upper limit and timing time.
6, with zero detection function, the test can be carried out after the zero is determined, safe and reliable.
7, automatic test can be realized in the multi-point voltage boost or buck suspension, easy to observe the test in the test.
8, with insulation resistance test function, directly reflect the insulation strength of the tested product.
9. Approximate voltage regulation algorithm, automatic voltage timing after reaching the set voltage, automatic voltage reduction back to zero after the end of the timing.
10, exceed the set high voltage current or low voltage current automatically cut off the voltage output, buck back to zero, and sound and light alarm.
11. During the test, you can press the cancel button to exit the test. If the test is abnormal, you can press the emergency switch to cut off the high voltage output.
12, sophisticated hardware and software anti-jamming design, a variety of anti-jamming means, adapt to the harsh electromagnetic environment.
13, automatic error diagnosis, easy to find and solve problems.
14, optional wireless remote control function, remote communication, door interlock alarm light alarm bell, external voltage divider calibration interface.
15, Support AC/DC dual function, optional AC/DC test mode.
16, equipped with cascade transformer and double high voltage transformer, to achieve different voltage levels of withstand voltage test.
17, the use of new current relay, more accurate, more reliable, to ensure personal and equipment safety.
18, the test transformer high voltage coil is a cylindrical multi-layer tower, high-quality polyester enamelled wire and high voltage value insulation material wound.
19, with light weight, small size, easy to move, superior performance and other characteristics.
20. The test transformer (above 5kVA) is equipped with a movable iron wheel.
high voltage AC charging test transformer/Digital power frequency withstand voltage test device Machine
| 1. Operation table | |
| Rated capacity | 1.5 ~ 100kVA (optional) |
| Rated output current | 7.5 ~ 232.5A (optional) |
| Rated output voltage | 0 ~ 430V |
| Input power | three-phase AC 380V±10% (single-phase AC 220V±10%); 50Hz±5 Hz |
| Input current | 7.5 ~ 250A (optional) |
| Timing length | 0 ~ 9999S(special mode can be used for long working hours) |
| Voltage accuracy | ≤1.0%±1 word (F.S) |
| Current accuracy | ≤1.0%±1 word (F.S) |
| If there are special parameter requirements, can be designed according to the user's technical parameters. | |
| 2.SF6 inflatable test transformer | |
| Rated capacity | 1.5 ~ 100kVA (optional) |
| Low voltage side | 400V (optional) |
| Low voltage side current | 7.5 ~ 250A (optional) |
| High voltage side AC output voltage | 0 ~ 300kV (optional) |
| High voltage side AC output current | 0 ~ 3000mA (optional) |
| Measurement ratio | 1000:1 |
| Impedance voltage | 4 ~ 9% |
| Output voltage waveform | sine wave |
| Ratio error | < ± 1% |
| Waveform distortion | ≯3% |
| Allow continuous full load working time | 1-2 hours (temperature rise 50 ° C) |
| No-load loss | 0.2% ~ 0.4.0% |
| Voltage measurement accuracy | 1.0% FS±3 words |
| Current measurement accuracy | 1.0% FS±3 words |
| SF6 insulation gas content | 99.999% (national standard) |
| Gas pressure | 0.4Mpa |
| The parameters of the AC/DC dual-purpose test are the same as the table above. The rated DC voltage in the DC parameter is 1.4 times of AC, and the rated DC current is 0.7 times of AC current. |
high voltage AC charging test transformer/Digital power frequency withstand voltage test device Machine
){kind=link}