On-Load Tap Changer Tester Manufacturer
Darui Electric recommends:
Features
1.On-Load Tap Changer Tester is small in size and light in weight; large screen, Chinese menu display.
2、Strong software and hardware support, user-friendly, simple operation.
3、Pioneered the domestic constant current source technology, greatly improving the overall testing speed and signal-to-noise ratio.
4、Adoptswindows multi-document interface style, simple and clear operation.
5、Can directly control the instrument for measurement, data analysis and maintenance. Can store a large amount of test data.
Technical Specifications
1、Three-phase constant current output is 1A each
2、Transition time measurement: accuracy 0.1ms
3、Transition resistance measurement: accuracy 0.1Ω±5%R
4、Transition resistance measurement range: ≤50Ω
5、Transition time measurement range: <120ms
6、Three-phase synchronization: accuracy 0.1ms
7、Display three-phase waveform: accuracy 0.3ms
8、Computer communication interface: standard RS232 interface
9、Ambient temperature: -10℃～50℃
10、Working power supply: AC220V±10% 50HZ
11、Display mode: LCD320×240 large screen liquid crystal display
12、Instrument dimensions: 370×290×180mm3
13、Weight: 4.5 kg
Note: Transition time measurement range can be extended to<250ms
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.
