Automatic Transformer Turns Ratio Tester | MT-TRT3000; It is used to measure the winding ratio or voltage ratio of power transformers and voltage transformers, and can meet the tests of transformer production, assembly, operation and power preventive test procedures.
- Precision inverter three-phase measuring power supply is adopted in the tester to measure more accurately.
- Adopt three-phase output voltage, three-phase pressure, three-phase simultaneous measurement, improve test speed, and automatically identify transformer wiring group.
- Applicable to a wide variety of transformers, especially for the Z type transformer, rectifier transformer, grounding transformer, furnace transformer, phase shift transformer, balance transformer and other transformer testing, measurement parameters are the most comprehensive.
- The use of precision three-phase inverter power supply, with high and low voltage reverse polarity protection, transformer inter-turn short circuit protection, on-off tap-changer not in place protection, the output short-circuit protection, which increases tester stability.
- After inputting the rated parameter, it can automatically measure the transformer ratio value, error value and on-load tap-changer position.
- 65K true color LCD, modular liquid crystal display.
- Can be equipped with both print output, USB port and RS232 port.
TECHNICAL PARAMETERS
Voltage Ratio Test Range | 0.9~10000 | ||
Accuracy | ±0.1%+2 (0.9~500) ±0.2%+2 (501-2000) ±0.5%+2 (2001-10000) | ||
Resolution | 0.0001 | ||
Output Voltage | According to load to adjust automatically. | ||
Working Power Supply | AC220V±10% 50±1Hz | ||
Dimension | Tester:360mm*290mm*170mm Accessories box:360mm*290mm*170mm | ||
Weight | Tester: 5.9kg Accessories box:5.65kg | ||
Operating Temperature | -10℃ | ||
Relative Humidity | ≤85%,No dew |