ดิจิตอลเพาเวอร์มิเตอร์ Digital Power Meter/รองรับ Modbus RTU/ วัดฮาร์มอนิกได้

Network

Three phase Three wire，Three phase four wire

Voltage measurement range

AC 3x220V/380V 50Hz

Voltage overload

Continuous: 1.2 times Instantaneous: 2 times/10S

Voltage power consumption

Less than 1VA(Each phase)

Voltage resistance

Over 300KΩ

Voltage accuracy

RMS measurement Accuracy class 0.5

Current measurement range

AC0.025-2.5A

Current overload

Continuous: 1.2 times Instantaneous: 2 times/10S

Current power consumption

Less than 0.4VA(Each phase)

Current resistance

Less than 20mΩ

Current accuracy

RMS measurement Accuracy class 0.5

Frequency measurement range

40Hz~65Hz Accuracy class 0.1Hz

Power

Active,reactive,apparent power,Accuracy class:0.5

Power energy

Active,Accuracy class:0.5,Reactive accuracy class: 1

Display

LCD large screen display (Default white light)

Power supply operation range

AC110V-240V(110V-265V)

Power supply consumption

Less than 7VA

Output digital interface

RS-485 adopt MODBUS-RTU protocol

Pulse output

3-channel electric energy pulse output (optical coupler output with open collector) pulse constant 3200imp / kWh

Switch input (optional)

4-channel switching input (wet contact mode), supporting remote control function

Alarm output(optional)

2-channel switch output, 250VAC / 3A or 30VDC / 5A, supporting remote control function

Analog output(optional)

1 channel analog quantity transmission output, 4-20mA (DC) with load < 500 Ω

Operation environment

Temperature: - 10 ~ 50 °C, humidity: < 85% RH; No corrosive gas; Altitude ≤ 2500m

Storage environment

-25-70°C

Isolation withstand voltage

Signal input and power supply 1600VAC, signal input and output 1600VAC, power supply and transmission output, 485 interface, DI interface, pulse output interface ≥DC 2000V

Insulation

Input, output, power supply to the cover> 5MΩ

Dimension

96*96*109(mm)