Integrated DC meter

Name: Integrated DC meter - LEHE Information Technology Co., Ltd.
SKU: DJZ2591

Suitable for DC energy metering applications including DC charging stations, solar PV systems and telecommunications base stations.

DJZ2591

The DC energy meter uses microelectronic technology for DC energy measurement and features multi-protocol support and ultra-low power consumption. It is designed for use with DC charging stations.

It features an LCD display, energy metering, clock, RS485 communication, electrical pulse and second-pulse outputs, as well as instantaneous data measurement and monitoring, making it suitable for DC energy metering applications. Two independent RS485 interfaces are provided, supporting both DL/T 645-2007 and Modbus RTU for convenient and fast system integration.

Voltage

Basic voltage: 1000 V / 750 V;
Maximum voltage: 1.15 Un

Current

Basic current: 50 A; Maximum current: 300 A; Minimum current: 5%; Start current: 4%

Accuracy

Accuracy class: 1.0

Communication Port

RS485; DLMS-7645-2007 / Modbus-RTU; 1200–115200 bps

Certification

CE, RoHS

Environment

Working: −25°C to +60°C; Limit / Storage: −40°C to +70°C; Annual average humidity: 75%

Key Features

Integrated Sampling Metering

Integrated sampling and measurement reduces the impact of field wiring.

Up to 120 kW Applications

Supports DC applications with power below 120 kW.

Lead-Sealable Transparent Cover

Transparent cover supports lead sealing for tamper protection.

Multi-Protocol Communication

Supports DL/T645-2007 protocol & Modbus-RTU.