WB1925B35(DC Voltage Sensor Digital Output) adopts photoelectric isolation technology and digital acquisition and data processing technology to collect and calculate two DC voltage signals in real time, and output data in RS485 bus mode. DC voltage input signal, output and auxiliary power supply of DC Voltage Sensor Digital Output are completely isolated, small in size, light in weight, easy to install; can be widely used in various automatic control systems to collect different DC current and DC voltage signals in the field, saving the system's A/D overhead and provides a flexible and convenient hardware and software interface for the system.
Advantages:
27000 square meters non-dust workshop;
30 years’ experience;
6 years' application in high speed railway;
ISO, EMC, ETC certificated.
Applications:
Inverter and converter;
Photovoltaic combiner box, battery management system;
Charging pile;
Wind farm monitoring, power feedback control.
Hot Tags: DC Voltage Sensor Digital Output, China, suppliers, factory, price, DC Parameter Acquisition Module, DC Voltage Sensor With Digital Output, Motor Operation Monitoring System, One Channel Voltage Input, Two Voltage Inputs, True RMS
1. Input:
DC 75mV, 50V, 100V, 300V, 380V, 400V, 500V, 700V;
DC 0.5A, 1A, 2A, 3A, 4A, 5A
2. Output: RS485;
3. Accuracy grade: Voltage 0.2; Power 0.5; Current 0.5;
4. Linear measurement range: 0%～±120% of nominal input value;
5. Voltage input impedance: when the measured voltage Ux≤1V, Ri≥1MΩ,
when the measured voltage Ux>1V, Ri=Ux×10kΩ/V;
6. Current input impedance: 75mV/Ix (Ix: measured current);
7. Voltage overload capacity: 2 times the nominal input voltage, lasting 1s;
8. Current overload capacity: 10 times the nominal input current, continuous 1s;
9. Anti-interference ability:
Comply with EN61326: 2006 SURGE, EFT, ESD immunity test requirements.
10. Quiescent current: ≤80mA;
11. The data update time: 100mS;
12. Isolation withstand voltage: DC 2500V, 1min between input and output,
DC 2500V, 1min between power supply and input,
DC 2500V, 1min between power supply and output,
DC 2500V, 1min between two inputs;
13. Communication method: half duplex, RS485,
14. Communication protocol: MODBUS-RTU
B05 no parity, 2 stop bits; B15 odd parity, 1 stop bit
B25 even parity, 1 stop bit; B35 no parity, 1 stop bit
15. Communication baud rate: ≤19.2KBPS (default 9600BPS);
16. Communication distance: 1200m;
17. Number of communication nodes: 64 points;
18. Auxiliary power supply: DC 12V, 24V;
19. Temperature drift: ≤350×10-6/℃ (-25℃～+70℃);
≤150×10-6/℃ (0℃～+50℃);
20. Working environment temperature: -25℃～+70℃.
