Description
Features
- One-button automatic three-phase ratio measurement
- Automated transformer ratio measurement with error calculation
- Inner three-phase signal source for diverse ratio measurements
- Identifies transformer connection group label and polarity
- Automatic tracking of on-load tap-changer position
- Displays voltage oscillograms and phase relationships for analysis
- Reliable automatic protection under abnormal conditions
- Compact, lightweight design for fast and accurate measurements
- Stores and prints test results, exportable via USB
- 5-in (12.7 cm) touch screen, Chinese input, and calendar function
- Supports on-site record print with serial printer
Technical Specifications
Input Voltage | HV side AC 24 V, LV side AC 4 V |
Working Power | AC 220 V ±15% |
Operating Temperature | 14° F to 104° F (-10° C to 40° C) |
Environmental Humidity | 10% to 85% |
OEM | Yes |
Ratio Measurement Range | 0.8 to 20000 |
Ratio Measurement Accuracy | 0.2% (0.8 to 20000) 0.5% (2000 to 20000) |
Volume | 10.6 in x 7.5 in x 2.8 in (270 mm x 190 mm x 70 mm) |
Weight | 70.5 lb (2 kg) (not include test wires) |