Transformer On Load Tap Switch Tester
Product Description
In the "Electric power equipment handover and preventive test procedures", it is required to check the action sequence of on-load tap-changer and measure the switching time.
Features
1. The output current is large and the weight is light.
2. The instrument output open circuit voltage 28V, in the current of 1A can test 10 ω transition resistance, and has 0.5A, 0.3a, convenient test of large transition resistance.
3. With perfect protection circuit, high reliability.
4. Vertical chassis structure, 5.7 inch large LCD display, easy to operate on site, with printing function.
5. With U disk storage function, can store more data waveform.
Technical Indicators
| Output current | 1.0A, 0.5A, 0.3A, three grades are optional |
| Resistance range | 1.0A range:0.1 ~ 10 Ω
0.5A grade:5 ~ 20 Ω
0.3A grade:10 ~ 40 Ω |
| Resistance measurement accuracy | ±(reading ×5%+5 words), resolution: 0.01 Ω |
| Measurement range of transition time | 1 ~ 250mS |
| Transition time measurement accuracy | ±1mS, resolution: 0.1ms |
| Sampling frequency | 10K |
| Storage mode | U disk storage, local storage |
| Operating temperature | -20ºC ~ +50ºC |
| Ambient humidity | ≤90%RH, no condensation |
| Power supply | AC220V±10%, 50Hz±10% |
Company Information
Wuhan GDZX Power Equipment Co.,Ltd. is a manufacturer of power test equipment, integrating design, production and sales, providing complete solutions for high-voltage testing and electrical testing services for various power users.The main products include:AC series resonance test device, high voltage test equipment, transformer test equipment, secondary protection / switch test equipment, cable fault tester, arrester test equipment, power metering equipment, standard source series and so on. There are many kinds of products and complete models.
