Digital Power Meter

Detailed Product Description

         Technical Parameters of the digital power meter(current meter, voltage meter/Volt meter)

1.       Display digits: 4 digits, displa rangeL 0.000-9999

2.       Accuracy class: class 0.5 0.2

3.       Polarity signal: no signal for positive value; - for negative one

4.       Overloading capability: 1.2 times for continuous; for transient

                       10 times/5 sec. Of current and 2 times/1 sec of voltage.

5.  EMC rating: class 2

6. Standardized input: AC: 1A, 5A; AV:100V,200V,380V

                    DC: 4-20Ma; DV:75mV-750v

7.       Transmission output:DC: 4-20Ma; DC 0-5V (with extended function)

8.       RS 485 communication port, applied with MODBUS correspondent agreement (with extended function).

9.       With two-way relay output (with extended function).

10.   Input impedance: Current input impedance ≤ 1 Ω, voltage input impedance ≥ 10MΩ

11.   Power supply: AC/DC 80-280

12.   Power loss: ≤ 2VA

13.   Insulation strength: 2kW/1min

14.   Insulation resistance: ≥ 100MΩ