Three-Phase Electrical Inspection And Comprehensive Tester

Three-Phase Electrical Inspection and Comprehensive Tester

The MOEORW-WD3000 high-end electrical inspection and audit equipment integrates multiple functions, including measuring power frequency parameters, judging wiring, and analyzing harmonics. It features high accuracy, large storage capacity, and simple operation .

Suitable for on-site testing by power-related departments such as electricity inspection, metering, and relay protection.

The three-phase power consumption inspection and testing instrument combines the functions of a field power meter calibrator, a phase volt-ampere meter, and a harmonic tester, making it a highly cost-effective power consumption inspection and auditing device. It is an indispensable testing tool for many departments, including power consumption auditing, power supply stations, metering, dispatching, and relay protection.

• Operating power: 1500mAh/7.4V lithium battery
• Operating power consumption: <3VA
• Voltage range: AC30～AC450V
• Current (clamp meter) range:
• 5A, 50A, 500A, and 1500A are available, and the working ranges for each range are as follows:

• Frequency range: 45Hz～65Hz, accuracy: ±0.01Hz
• Phase measurement: -180° to +180°, accuracy: ±0.1°
• Accuracy class: 0.2 (5A, 50A); 0.5 (500A, 1500A)
• Input impedance: Voltage loop ≥ 600kΩ, Current loop ≤ 0.01Ω
• Output standard energy constant: 2000p/kW.h (5A)
• Operating temperature: -20℃ to +50℃; Temperature effect < ±20ppm/℃
• Built-in time error: 24-hour variation ≤0.02%
• Built-in USB flash drive capacity: 31.5MB
• External dimensions: 185×95×40(mm)
• Weight: 0.5kg

• It can measure a variety of power frequency electrical parameters, such as voltage, current, active power, reactive power, phase, phase sequence, power factor, and frequency of single-phase and three-phase AC power.
• It can intuitively display the three-phase voltage and current vector diagrams, and intelligently determine the wiring results of 96 types of three-phase four-wire and 48 types of three-phase three-wire metering devices.
• It can display voltage and current waveforms, and measure harmonic content and waveform distortion up to the 32nd order.
• Measure the errors of single-phase and three-phase energy meters and the overall errors of low-voltage metering devices.
• It can measure the ratio, ratio difference, and angle difference of low-pressure CT.
• With a built-in 32MB Flash memory, the instrument can be considered as a 32MB USB flash drive.
• It can save test results, including meter information, voltage, current, power and other electrical parameters, meter error, vector diagram, wiring inspection results, 32nd harmonic calculation results, etc. It can save more than 30,000 data entries.
• It features a 3.2-inch TFT true-color 320×240 LCD screen with color icons and all- English display, making operation intuitive and convenient.
• Built-in high-energy lithium-ion battery