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PRODUCT

Smart Water & Power Meter
Smart Metering & Monitoring
Network Communication & Management Device
Power Measurement Control & Relay Protection
KNX/EIB Smart Lighting & Building
New Energy Measurement & Control System
Energy Storage

ENTERPRISE BRIEF INTRODUCTION

DJZ9866 DC Power Meter(Din Rail)

Application Scenarios: Suitable for DC metering and electric energy metering of DC signal equipment such as charging piles,batteries,solar panels,etc.and can also be used in modern supply and distribution DC systems such as industrial and mining enterprises,civil building,and building automation.

PRODUCT OVERVIEW

Adopts liquid crystal display and has RS485 function to exchange data with the microcomputer.The products is composed of a measurement unit,a data processing unit,a communication unit,a display unit,etc.and has the functions of power measurement,data processing and real-time monitoring. 

KEY FEATURE

  • RS485 communication interface
  • Supports Modbus-RTU protocol
  • Relay alarm output and digital input function
  • Set the ratio, alarm, and communication through the meter panel keys according to different requirements
  • Event recording of switch (Modbus protocol), programming and event setting records, instantaneous and timing freeze function of data, maximum and minimum value recording function of voltage and current power

PARAMETER

PARAMETER DATA

Input

Nominal Value

Voltage Input Range

 Current Input

DC 0-1000V

Shunt:0-75mV;

Hall sensor: 0-20mA, 4-20mA, 

0-5V, 0-10V and so on.

Overload

1.2 times rated (continuous); 2 times rated/1 second

Power Consumption

Voltage: ≤0.2VA, Current: ≤0.1VA

Accuracy

Class 1

Function

Display

8-bit segment LCD screen (LCD)

Communication Interface

RS485, Infrared

Communication Protocol

Modbus-RTU, DLT 645-2007

Switch

Switch output

2 relay outputs, 2A/30VDC or 2A250VAC

Switch input

2 dry contact inputs

Pulse Output

A second pulse output, a energy pulse output.

See the SYS->PLUS display in the meter menu settings.

For example:

The meter displays 100, which is 100imp/kWH

Power

Supply

Voltage Range

AC/DC 85-265V or DC24V(±10%)or DC48V(±10%)

Power Consumption

≤3W

Power Frequency withstand Voltage

Power supply //Voltage input //Current input //Relay output and switch input //Communication interface // Pulse output 3kV/1min

Insulation Resistance

≥40M  Ω

Average Barrier-free Working Hours

≥50000h

Environment

Temperature

Normal operating temperature:-25 ℃~+65°C; Limit

Humidity

≤93%RH, no condensation, no corrosive gas

Elevation

≤2500m
 

DJZ9866 DC Power Meter(Din Rail)