Multi functional smart meter power meter

at28ac-6t2 at28ac-8t3Multi functional smart meter Multi functional power meter

● Wiring method: three-phase four wire, three-phase three wire, single-phase, ● Relative humidity: ≤ 93%, non corrosive gas environment, ● Current: ＜ 20m Ω, ● Storage temperature: -25 ℃~+70 ℃, ● Baud rate: 2400-19200bps, default 9600 bps, ● Impedance: Voltage: ＞ 300k Ω, ● Capacity: AC 250V/5A, DC 30V/5A, ● Reactive power: Level 0.5, ● Active energy: Level 0.5S, 0.2S, ● Active power: Level 0.5, ● Switching output: Supports 2 or 3 relay outputs, ● Frequency: 0.02Hz, ● Rated current: AC 1A, AC 5A, ● Rated voltage: AC 57.7V AC 100V, AC 220V, AC 380V, ● Current: Class 0.2

11. Complete the networking of various communication software in SCADA and PLC
35. It can display the vector diagram of the measured voltage and current, and users can analyze the vector diagram to determine whether the wiring of the measuring equipment is correct or not
21. High precision measurement of electrical parameters such as three-phase voltage, three-phase current, active power, reactive power, apparent power, power factor, frequency, etc
34. Wide range AC/DC universal power supply: AC/DC 80V~270V
26. Measure the 2-63rd harmonic components and total harmonic content (THD) of voltage and current
20. Function optimization, high cost-effectiveness, as shown in the above picture*
29. Large screen, high-definition graphic dot matrix LCD display
4. Provide digital tube or LCD display, local data query
8. Supports switch input, switch output, analog transmission output, and power pulse output
5. The menu is intuitive and the button operation is simple
28. SOE event recording and fault waveform recording function
6. Programmable current and voltage conversion ratio
14. Switch input module (optional configuration): Optional 4-channel switch status input monitoring and remote signaling
13. Switch output module (optional configuration): Optional 4-channel switch output, programmable automatic or remote control switch output
3. Measure the 2-32nd harmonic components and total harmonic content (T) of voltage and current
9. Easy installation, simple wiring, and small engineering quantity
1. High precision measurement of electrical parameters such as voltage, current, active power, reactive power, apparent power, power factor, frequency, etc
27. Voltage and current sequence components, voltage and current imbalance, voltage peak coefficient (CF), telephone harmonic factor (THF), current K coefficient, current percentage content, voltage flicker

Intelligent multifunctional power meters have functions such as programmability, automated measurement, LCD display, energy accumulation, harmonic measurement, event recording, input and output, digital communication, etc. The product adopts * microprocessor and digital signal processing technology, integrating digitization, intelligence, and networking. It has high performance, measurement accuracy, beautiful appearance, and strong electromagnetic compatibility, which can replace traditional analog and digital instruments. At the same time, it can be used as a terminal component of the power monitoring system to achieve remote data acquisition and monitoring.
Widely used for measuring and displaying three-phase three wire or three-phase four wire voltage or three-phase current parameters of various instruments and electromechanical equipment, it is an updated product of various pointer gauges
The power quality analyzer is positioned as a multifunctional, portable measurement and analysis instrument It can monitor conventional power quality information such as voltage, current, and frequency, as well as perform harmonic analysis on signals, draw THD curves, detect voltage three-phase imbalance, and detect amplitude modulation waves and flicker In terms of hardware, a portable industrial control computer is adopted, which is embedded with a data acquisition card, a signal preprocessing card, and multiple voltage and current transformers This structure makes it have the characteristics of simple hardware circuit, easy implementation, small overall size, and easy portability In terms of software, a graphical interface and algorithm software with virtual instrument style was developed using Visual C++5.0, and a virtual device driver program was developed to respond to Windows 95 interrupts for data collection, integrating hardware and software organically In terms of detection methods, synchronous sampling technology is adopted for the detection of voltage and current signals, thereby eliminating the phenomenon of 'leakage error' that occurs during FFT transformation in conventional sampling; Especially in the detection of amplitude modulated waves and flicker
Intelligent three-phase current voltage frequency combination meter, can directly measure and display AC voltage: 0-500V; can directly measure and display AC current: 0-5A; frequency measurement display range: 45-65Hz; can be equipped with transformers, and the transformation ratio can be set arbitrarily.