1. After inputting the rated parameters once, it can automatically measure the transformer ratio value, error value and automatically identify the tap position of the tap changer. For the tap changer with asymmetric taps, it can also accurately measure the exact position of the transformer tap changer. , a tap changer that can measure up to 197 tap points.
2. The protection function is perfect, with high and low voltage reverse connection protection, transformer inter-turn short-circuit protection, output short-circuit protection, and increase the stability of the instrument.
3. It adopts seven-inch 65K color touch screen LCD, which imitates the mobile phone LCD display mode, and the operation is simple and fast.
4. The instrument has a clock without power failure and data storage, which is convenient for viewing historical data.
5. The instrument can be printed out.
6. It adopts multi-functional engineering plastic box that is resistant to cold and temperature, is sealed and waterproof, and is anti-drop and shock-proof, which is convenient for field experiments.
This variable ratio group tester overcomes the shortcomings of the traditional variable ratio bridge test. The instrument completes the three-phase transformation ratio test at one time, with fast test speed and high accuracy.
1. Range: 0.9~5000
2. Accuracy: (0.1% + word) (below 500)
(0.2%+word) (500~2000)
(0.3%+word) (2000 or more)
3. Resolution: minimum 0.0001
4. Working power supply: AC220V 50HZ
5. Operating temperature: –20℃~ 40℃
6. Relative humidity: ≤85%, no condensation
Email:info@wgdchipot.com
Whatsapp: +86 13657267902
Skype: sallyliao2006
Wechat:sallyliao ( 13657267902)
Tel:+86 13657267902
Address:13 / F, Building 2, Hangang Science and Technology Industrial Park, Jintan Road, Wuhan, Hubei, China.