HYBO Energy HYBO Energy

Acrel 1000V Dual DC Circuits Monitoring Device Class 1 Energy Meterrs485 Modbus-RTU Communication for EV Charging and Solar PV

Still deciding? Get samples of $ !
Request Sample

Product Description

Basic Information

Model NO.
DJSF1352-RN
Installation
Direct Connected / DIN Rail
Electric Equipment
DC Energy Meter
Theory
Static Meter
Certification
RoHS, ISO, CE, UL1741, TUV
Communication
Modbus-RTU / DL/T 645
Rated Voltage
0~1000V DC
Measurement
DC Voltage, Current, Power, kWh
Display
8-Bit Segment LCD Screen
Application
EV Charging Pile, Solar PV, Telecom

Product Description

DJSF1352-RN rail-mounted DC power meter is designed with double DC input channels, specifically for telecommunications base stations, DC charging piles, solar photovoltaic, and other industrial applications. This series measures voltage, current, power, and forward/reverse energy within a DC system.

Key Technical Specifications

  • Current Rating: Supports -/75mV (Shunt) or -/4~20mA (Hall Sensor)
  • Voltage Rating: Wide range up to 1000V DC
  • Dual Channels: Independent monitoring for twin circuits
  • Power Supply: Flexible 85~265V AC/DC or 24V/48V DC options
  • I/O Functions: 2-channel Digital Input & 2-channel Relay Output
Product Overview Diagram

Application

Key Features

Dual Circuits
Dual Independent DC Circuits Monitoring

Ideal for twin EV chargers and battery storage systems. Supports voltage input up to 1000V and various current inputs.

Power Source
Built-in Bipolar Power Source

Provides power supply for Hall Effect CTs with a range of DC -12V to +12V.

Communication
Advanced Communication

Standard RS485 interface using Modbus-RTU protocol for seamless integration into control systems.

Technical Parameters

Parameter Index
Input Voltage Range DC 0-1000V
Current Input Shunt: 0-75mV; Hall: 0-20mA, 4-20mA, 0-5V, 0-10V
Accuracy Class Class 1
Function Display 8-bit segment LCD screen
Communication RS485, Infrared (Modbus-RTU, DL/T 645)
Power Supply AC/DC 85-265V or DC24V/48V(±10%)
Environment Operating: -25°C ~ +55°C; Humidity: ≤93%RH

Wiring & Installation

Wiring with 75mV Shunt
Wiring Shunt
Wiring with Hall Sensor
Wiring Hall Sensor

Installation Dimensions

Installation Dimensions

Solution Architecture

System Solution

Manufacturing & Quality

Frequently Asked Questions

Q1: Can this meter monitor two separate DC circuits?

Yes, the DJSF1352-RN is specifically designed with dual independent DC input channels, making it perfect for twin EV chargers or monitoring two separate battery strings.

Q2: What is the maximum voltage the meter can handle?

The meter supports a wide DC voltage input range from 0V up to 1000V DC.

Q3: What communication protocols does it support?

It supports both the Modbus-RTU protocol and the DL/T 645-2007 protocol, allowing for easy integration with industrial PCs and PLC systems.

Q4: Does it require a specific type of sensor for current measurement?

The meter is highly flexible; it can work with a 75mV Shunt or various Hall Effect sensors (0-5V, 0-10V, 4-20mA).

Q5: Is it suitable for solar PV applications?

Absolutely. It is widely used in solar PV systems, EV charging infrastructure, and telecommunications base stations for precise DC energy metering.

Q6: How is the device mounted?

It is designed for standard 35mm DIN rail installation, ensuring a quick and工整 setup in power distribution cabinets.

Related Products