产品名称：DP-72X72-3 Single-phase AC Voltmeter

Category Digital Voltmeter > DP-XX-3

Model DP-72X72-3 Single-phase AC Voltmeter

Technical Data

Accuracy:    Voltage accuracy class 0.5.

Parameters:

Rated voltage: AC 57.7V、AC 100V、AC 220V、AC 380V.

Overload Rating: 1.2X rating (continuous) 2X rating for 1 seconds.

Internal resistance: ≥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: