Features:
– The instrument is a new powerful technology, small size, light weight, high output current and other characteristics.
– The device is controlled by the microcontroller, with a high degree of automation, automatic discharge functions. It is a test instrument of high precision, simple, direct way to achieve fast transformer measurement.
– Whole instrument controlled by high speed SCM, high automatic degree and simple operation.
– The instrument adopts advanced power supply technology, with multiple current position, test range is wide, suitable for testing DC resistance of large and medium size transformer.
– Has a complete circuit protection, reliable.
– Discharge alarm, discharge indicator clear, reduces misuse.
– Quick response speed, can be directly converted to load tap switch at measuring state, the instrument automatically refresh data.
– Intelligent power management technology, instrument is always working at minimum power state, effective energy saving, reduce heat.
– 320 x240 matrix of ultra small pixel 65K true colour LCD.
– With calendar clock and power storage, can store 1000 groups data, can be check at any time.
– With RS232 and USB interface, computer communications and U disk storage.
Technical Parameters:
- Output current：<5mA, 40 mA, 200 mA, 1A, 5A, 10A
- Resolution：0.1μΩ
- Range：0.5 mΩ～0.8 Ω (10A)
1 mΩ-2 Ω (5A)
5 mΩ-10 Ω (1A)
100 mΩ-50 Ω (200 mA)
1 Ω-250 Ω (40mA)
100 Ω-20 kΩ (<5mA)
- Accuracy：±(0.2%+2 Readings)
- Operating temperature：0~40°C
- Ambient humidity：≤90%RH (non condensed)
- size: 425*210*285 mm.
- Instrument weight: 11kg
