WB9128-1 Multifunction Power Meter 4-20mA Output adopts special made isolation module, professional MCU controller and high speed data synchronizing sampling and processing technologies to isolate and convert active power of 3 phase 4 wire electric system or 3 phase 3 wire system into RS485 bus and load independent output DC average current signal 4-20mA or 0-20mA and DC voltage signal 0-5V or 1-5V;
Multifunction Power Meter 4-20mA Output has certain advantages of input/output isolation, high performance, low drifting by temperature, and low power consuming, etc.
Hot Tags: Multifunction Power Meter 4-20mA Output, China, suppliers, factory, price
1. Input: Phase Voltage AC 57.7V ~ 289V; Line Voltage AC 100V ~500V; Current AC 1A~ 50A;
2. Input Configuration System: 3- phase 3- wire; 3- phase 4- wire;
3. Linear Measurement Range: Voltage 20% - 100% of rated input voltage; Current 1% - 100% of rated input current; Power Factor: -0.1 – 1.0 – 0.1;
4. Input Frequency: 50Hz;
5. Short Time Over Load Capacity: 2 times of input voltage, continuous 1 second, interval 10 seconds; repeat 10 times; 20 times of input current, continuous 1 second, interval 300 seconds, repeat 5 times;
6. Output Types: One channel RS 485; 2 – Channel analogue quantities;
7. Analogue Output Specifications: DC Voltage output:2.5V±2.5V; 0-5V; 1..5V;3V±2V; DC Current:10mA ± 10mA; 0-20mA; 4-20mA; 12mA±8mA;
8. Output Parameters:E,R,PQ,C,S,Ua,Ub,Uc,Uab,Ubc,Uac,Ia,Ib,Ic,Pa,Pb,Pc,Qa,Qb,Qc,Ca,Cb,CC,Sa,Sb,Sc
9. Accuracy Grade: Current, voltage 0.2% reactive/active power /power factor 0.5%
10. Response Time: 200ms;
11. Auxiliary Power Supply: DC 12V; DC 24V;
12. Static Current: 65mA;
13. Operating Temperature: 0-50 ℃;
14. Communication Protocol: Modbus – RTU;
15. Baud Rate: 300, 600, 1200,2400, 4800, 9600,19200,38400,57600,115200;
16. Parity Bit: odd, even, none;
17. EMC Index: Surge: power supply port, communication port, analogue output port, input port, ±2KV; Highest Grade: 3; EFT（Electrical Fast Transient）protection: ±2KV;
18. Stop Bit: Odd Parity 1 stop bit; Even Parity 1 stop bit; None Parity 1 stop bit; None Parity 2 stop bite;
19. Address: 1 – 247.
