Supports the Z-Join Transformer Test with blind test ratio, group test, tap position test, and other functions. Uses AC/DC power supply modes and can be used on site with or without mains power, offering a small, lightweight, easy-to-carry design. Includes high- and low-voltage reverse connection protection, as well as transformer short-circuit and turn-to-turn short-circuit protection.
Supports the Z-Join Transformer Test with blind test ratio, group test, tap position test, and other functions. Uses AC/DC power supply modes and can be used on site with or without mains power, offering a small, lightweight, easy-to-carry design. Includes high- and low-voltage reverse connection protection, as well as transformer short-circuit and turn-to-turn short-circuit protection.
The test range is wide, up to 10,000.
Fast test operation: the single-phase test is completed within 5 seconds.
240 × 128 color LCD screen with an interactive interface for more intuitive operation.
Z-connection transformer testing.
Supports functions including transformation ratio blind testing, group testing, and tap position testing.
Clock and date display with no data loss during power interruption, plus a data storage function (up to 50 groups of test data).
High- and low-voltage reverse-connection protection.
Transformer short-circuit and inter-turn short-circuit protection.
Thermal printer output function for fast, quiet printing.
AC/DC power supply mode: can be used with or without external mains power on site.
Compact size, lightweight design, and easy portability.
Range | 0.9–10,000 |
Accuracy | 0.1% ± 2 digits (0.9–500) |
0.2% ± 2 digits (500–2,000) | |
0.3% ± 2 digits (2,000–4,000) | |
0.5% ± 2 digits (4,000 and above) | |
Resolution | Minimum 0.0001 |
Output voltage | 160V / 10V (Auto shift) |
Working power supply | AC mode — External AC power supply: AC220V ± 10%, 50Hz required (do not use a generator). |
DC mode — No external power supply required (the instrument has an internal lithium battery). | |
Service temperature | –10°C to 40°C |
Relative humidity | ≤ 80%, non-condensing |