Digital Power Meter

Item

Specification

Wiring

1P2W, 1P3W, 3P3W, 3P4W

Input

Current

5A

Voltage

AC 30 ~ 380V

Operating Voltage

85~264V (Free Voltage : AC/DC)

Frequency

45~65 Hz

Power Consumption

< 10W

Burden

< 0.5 VA

Environment

Operating Temperature

-20 ~ 70 ℃

Storage Temperature

-30 ~ 80 ℃

Humidity

5 ~ 95 %

Communication

RS485 1 port on the rear side

Insulation Resistance

DC 500V, > 100 ㏁

Insulation voltage withstand

AC 2 ㎸ /1 min

Impulse voltage withstand

AC 5 ㎸, 1.2 X 50 ㎲

Overload withstand

Current Circuit

3 Hours at 2*Rated Current

2 Sec at 20*Rated Current

Voltage Circuit

3 Hours at 1.15*Rated Voltage

Applied Standard

IEC Standards

Weight

< 1.0 kg

Function

Description

Metering

Voltage

Line-Line/Phase Voltage RMS

Current

Phase Current RMS

Power

Active, Reactive, Apparent

Energy

Active, Reactive, Apparent

Power Factor

Phase lead(CAP), Lagging phase(IND)

Load Rate

3 phase on LED Bar

Frequency

Voltage

Demand

Current, Power

THD

Voltage, Power

MAX/MIN

Voltage, Current, PF, Frequency, Demand, Power

Harmonics

1^st ~12^th Harmonic RMS (Voltage, Current)

Communication

RS-485, Modbus

Pulse Out

2ea (125mA, DC 125V)

Wh, Varh, Vah can be selected by setting.

Digital Input (DPM-B250 Only)

8ea (5mA, DC 125V)

Digital Output(DPM-B250 Only)

2ea (5A, 250VAC)