XHYZ1668

The  On-load Tap Changer Tester features high-level intelligence with a full English menu interface, enabling straightforward and intuitive operation. Compact in size and lightweight in design, this instrument also boasts strong anti-interference performance, which significantly reduces the labor intensity of field operators. It serves as an ideal and reliable tool for power generation and supply units as well as transformer manufacturing industries to ensure safe production and enhance product quality standards.

Performance Features:
★ High output current and lightweight design;

★  Tests Yn, Y, and D type transformers, displaying resistance values ​​directly without conversion;

★  Allows measurement with or without windings;

★  Waveform display automatically adjusts resistance and time amplitude based on sampled values;

★  Features a complete protection circuit for high reliability;

★  7-inch large LCD display for easy on-site operation;

★  Can automatically save 500 sets of data internally.

Technical Parameters
☆ Output Current: 1.0A, 0.5A

☆ Measurement Range: Transition Resistance: 0.3Ω～20Ω (1.0A)  5Ω～40Ω (0.5A)

☆ Transition Time: 0～320ms

☆ Open Circuit Voltage: 24V

☆ Measurement Accuracy: Transition Resistance: ±(5% of reading ±0.1Ω)

☆ Transition Time: ±(0.1% of reading ±0.2ms)

☆ Sampling Rate: 20kHz

☆ Storage Method: On-board storage

☆ Dimensions: Main unit 360*290*170 (mm)  Cable package 360*230*290 (mm)

☆ Test Cable Length: Standard 13 meters, length can be customized