Technical parameters

Performance index

Input voltage Measuring range

10-480V(L-L)

Input voltage Overload

Lasting 12 times, instantaneous 2 times/1S

Input voltage Power consumption

< 1VA (per phase)

Input current Measuring range

AC 0.025-5A

Input current Overload

Duration 12 times, instantaneous 10 times/10S

Input current Power consumption

< 0.4 VA per phase

Frequency

45 - 65Hz

Multi-function channel 1

AC0.025一5A

Multifunction Channel 2

AC/DC 10-400V, 0-75mV, 0/4-20mA

Electricity quantity

0.5级

Frequency

士0.01Hz

Active energy

0.55Grade

Reactive power

1level

Multifunctional channel

0.5level

Display mode

LCD segment code type large screen, integrated digital tube large screen

Operating range of power supply

AC: 85 ~ 264V (47 ~ 63Hz), DC: 110 ~ 370V

Power consumption

≤5VA

Output digital interface

RS-485, conforming to the international standard MODBUS-RTU protocol

Pulse output

The pulse constant of 4 power pulse output (optical Hu output with open collector) is 3200imp/kWh by default

Switch value input

4-way switch input (optional dry node and wet node mode)

Alarm output

2-way switch output, 250VAC/3A or 30VDC/5A

Analog output

0/4 ~ 20mA (load s 500Q) or 0 ~ 5/10 V output (load 21KQ), accuracy ≤ 0.5%

Working environment

Temperature:-10 ~ 50 ℃ Humidity: ≤85% RH; No corrosive gas; Altitude ≤2500m

Storage environment

-40 ~ 70 ℃

Isolated withstand voltage

RS485 Interface, DI Interface, Pulse Output Interface, Analog Input Output Interface ≥ DC2000V

Insulation

Input, output and power supply to casing > 5MQ

Overall dimensions

96Wx96Hx83L (mm)