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Fully Automatic Three-Phase Synchronism In Transformer On Load Switch Tester
On-load Tap-changer Tester
Performance:
The on-load tap-changer is the only moving part connected to the transformer circuit. Therefore, the detection of the on-load tap-changer is becoming more and more important. In the "power equipment transfer and preventive test procedures", asked to check the on-load tap-changer action sequence, measurement switching time. The instrument is mainly used to measure the transformer on-load tap-changer transition waveform, transition time, the instantaneous transition resistance, three-phase synchronization and so on.
The instrument is highly intelligent, all Chinese menu prompts, simple operation. Instrument small size, light weight, anti-interference ability, greatly reducing the labor intensity of the site staff, is the power supply units, transformer manufacturing industry to ensure safe production, improve product quality ideal instrument.
On-load Tap-changer Tester
Parameter:1. Large output current, light weight;
2. Test YO, Y, type transformer, the resistance unnecessary to be converted but directly display;
3. With winding or without winding measurement;
4. Waveform display automatically adjusts the resistance according to the sampled value, the time value amplitude
5. With perfect protection circuit, reliability and strong;
6. 7-inch large LCD display, easy on-site operation;
7. Built-in high-capacity lithium battery(optional)
8. 500 sets of data can be saved in Internal automatically, can connect with U Disk.
Output current
2.0A,1.0A,0.5A,0.2A
Measuring range Transition resistance
0.5Ω~5Ω(2.0A) 2Ω~20Ω(1.0A)
5Ω~40Ω(0.5A) 20Ω~100Ω(0.2A)
Transition time
0 ~ 320ms
Open circuit voltage
24V
Measurement accuracy Transition resistance
± (5% reading ± 0.1Ω)
Transition time
± (0.1% reading ± 0.2ms)
Dimensions
340mm × 245mm × 210mm
Instrument weight
7kg
Ambient temperature
Ambient humidity
-10 ℃ ~ 50 ℃
≤ 85% RH
Power frequency
Work Power
50 ± 1Hz
AC220V±10%
Packaging
Wooden box
After Sales Warranty
12 months
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