产品名称：DP-72-4 Digital Current And Voltage Frequency Meter

Category Digital Current And Voltage Frequency Meter > DP-XX-4
Model  DP-72-4 Single-phase Current And Voltage Frequency Meter

Technical Data
Accuracy:  Voltage Accuracy class 0.5,Current Accuracy class 0.5,Frequency ±0.02Hz.
Parameters:
                Rated voltage: AC 57.7V、AC 100V、AC 220V、AC 380V.
                Rated current: AC 5A、AC 1A.
                Overload Rating current: 1.2X rating (continuous) ,10X rating for 5 seconds.
                Overload Rating voltage: 1.2X rating (continuous) ,2X rating for 1 seconds.
                Internal resistance: Current＜200mΩ,Voltage≥1kΩ/ V (for non-mA/mV inputs only).
                Frequency:45~65Hz.
Auxiliary Power Supply: AC/DC 48~240V、AC/DC 80~265V、AC 380V、AC 220V、AC 110V、AC 60V.
Display Features:
                High-brightness display.
                Display data full range 1-9999 arbitrary variable settings.
                Display “HHHH”, when data over 1.4 times the full range.
Operating Environment:
                Operating temperature:-10℃~+55℃.
                Storage temperature:-25℃~+70℃.
                Relative humidity≤93%，Non corrosive gas.
Safety Performance:
                Insulation resistance:＞100MΩ.
                AC withstand voltage:＞AC 2000V.
EMC:
                ESD: Level  4
                Surge: Level  4
                RF: Level  3
                EFT: Level  3

Signal Wiring Diagram: