Product features:
1. Real-time detection of three-phase voltage, current, active power, reactive power, phase Angle, power factor, frequency, primary current and secondary current, variable ratio and polarity of low-voltage CT;
2. Intuitively display the vector diagram of three-phase voltage and current, and prompt the wiring judgment results of 48 kinds of metering devices;
3, can carry out the watt-hour meter word test, investigate and punish users to change the nameplate and word wheel means of stealing electricity;
4, equipped with high precision clamp current transformer, convenient sampling, safe;
5. It can detect the comprehensive errors of three-phase four-wire and three-phase three-wire metering devices (including wiring, energy meter and low-voltage CT errors) without power outage and without changing the metering circuit wiring;
6, can store 2000 meters of detection data, including meter information, voltage, current, phase, power, power factor, vector diagram, etc.;
7, built-in large capacity lithium battery, can work continuously for 8 hours;
8, with RS232 interface, can communicate with the computer, data management and report printing;
9, can carry out 2 ~ 32 harmonic detection, display the content or amplitude of each harmonic; Harmonic distortion can be calculated automatically;
10. It can measure the variation ratio and polarity of LOW-voltage metering CT.
Technical parameters:
1, input voltage: AC0~450V
2, current range: 25A, 500A
3, frequency range: 45Hz ~65Hz, accuracy: ±0.01Hz
4, phase measurement range: 0°~360°, accuracy: ±0.1º
5, current, voltage, active power, active electric energy accuracy grade: 0.3 (0.5)
6. Accuracy grade of reactive power: 0.5 (1.0)
7, input impedance: voltage loop ≥ 600KΩ， current loop ≤0.01Ω
8, power consumption: less than 3VA
9, dimensions: 250mm×160mm×60mm
10, weight: 1.8kg
