Performance characteristics of transformer ratio tester
1. The PS-BB103 turns ratio tester samples a digital three-phase inverter test power supply with no harmonic content, and the voltage is easy to adjust, start, and stop to eliminate the power supply influence when AC220V or sampling generator power supply.
2. The PS-BB103 ratio tester has a three-phase test power supply, which improves the test speed and can identify the transformer wiring group 0-11
3. The PS-BB103 ratio tester is suitable for a wide range of transformers and has a Z-connected transformer test function.
4. After the PS-BB103 ratio tester inputs 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 tapping, it can also accurately measure the exact position of the transformer tap changer, and can measure the tap changer with up to 197 tap points.
5. The PS-BB103 ratio tester has perfect protection functions, including high and low voltage reverse connection protection, transformer inter-turn short circuit protection, and output short circuit protection, which increases the stability of the instrument.
6. The PS-BB103 TTR tester uses a seven-inch 65K color touch screen LCD, which imitates the mobile phone LCD display mode and is simple and fast to operate.
7. The PS-BB103 turns ratio tester has a non-power-off clock and data storage, which is convenient for viewing historical data.
8. The PS-BB103 turn ratio tester has both print output and USB interface, and can also be equipped with RS232 interface, which is convenient for paperless office
9. The PS-BB103 transformer ratio tester uses a cold and heat resistant, sealed and waterproof, anti-fall and shockproof multifunctional engineering plastic box, which is convenient for field testing.
Technical indicators of PS-BB103 ratio tester
1. Range: 0.9~10000
2. Accuracy: (0.1%+digit) (below 500)
(0.2%+digit) (500~2000)
(0.3%+digit) (above 2000)
3. Resolution: minimum 0.0001
4. Output voltage: 2V, 7V, 100V, 170V
5. Working power supply: AC220V 50HZ
6. Operating temperature: –20℃~ 40℃
7. Relative humidity: ≤85%, no condensation
8. Dimensions; host: 360*290*170(mm) wire box: 360*290*170(mm)
9. Weight: host 5.9KG wire box: 5.1KG