■ Features

▲ Vector analysis of the protection device loop can be performed, 6 currents can be tested at the same time, the test can be completed in one connection, and the correct wiring diagram and judgment result can be directly given.

▲ It can analyze and judge the wiring of the three-phase three-wire high-voltage metering circuit, distinguish 48 ways of wiring, and give the judgment result directly.

▲ It is powered by a large-capacity lithium battery and can work continuously for up to 8 hours.

▲ 3 voltage and 6 current vectors are displayed on the same screen, the first in China.

▲ It integrates multiple functions of protection vector analysis, phase volt-ampere test, electric energy metering wiring vector analysis, and harmonic analysis.

▲Large screen, high-brightness color LCD display, full Chinese character menu and operation prompts to achieve friendly man-machine dialogue, touch buttons make the operation easier, wide temperature LCD with brightness adjustment, suitable for winter and summer.

▲ It can detect the amplitude and percentage content of voltage and current harmonics within 32 times.

▲ The histogram of harmonics can be displayed, and the distribution of harmonic content is clear at a glance.

▲ It can display the waveform of voltage and current, which can be used as a simple digital oscilloscope.

▲ It can measure the comprehensive harmonic distortion of voltage and current.

▲Users can save the test data in the form of records at any time, up to 2000 groups can be stored.

▲ A USB interface is reserved, which can be expanded as a USB storage device.

■ Technical parameters

▲ Input characteristics: Voltage measurement range: 0~450V. Current measurement range: 0~6A

▲ Accuracy: Voltage, current, frequency: ±0.2% Power: ±0.5% Phase angle: ±2°

▲ Working temperature: -15℃~ +40℃

▲ Power supply: built-in large-capacity lithium-ion rechargeable battery or external AC 220V power supply

▲ Insulation:

       The insulation resistance of the voltage and current input terminals to the chassis is ≥100MΩ

       The power frequency is 2KV (effective value) between the input end of the working power supply and the shell, and the experiment lasts for 1 minute

▲ Dimensions: 250mm×160mm×60mm

▲ Weight: 1.6Kg