DATA CONCENTRATOR UNIT

DATA CONCENTRATOR UNIT

SANDS DCU is an ideal gateway solution for Energy Management System (EnMS). It provides connectivity to the cloud apart from data collection, local data storage. DCU is based on ARM Cortex-A5 processor having 512MB of DDR2 memory and expandable NAND Flash memory upto 2GB. Edge / Sensor data can be stored locally using the on-board SD card option. The cloud interface is LTE with 2G/3G fall back.

Sub-GHz RF (865 to8 67MHz), Zigbee (2.4GHz), BLE 4.0, WiFi are the in-built add-on features.

Features

  • Automatic over the air configuration and firmware updates(FOTA).
  • Standalone AMR performance & Automatic profile download at specified intervals.
  • Compatible with various standard existing meters directly interfaced
  • Instantaneous Tampering and Outage alerts.
  • Automatic GPRS connection(no AT commands required)and
  • watchdog for reliable Communication
  • Compatible with COSEM / DLMS.
  • Compatible with all standard 2G / 3G / 4G SIM cards

Specifications

HARDWARE SOFTWARE
  • 32Mbit for data logging
  • Inbuilt three phase VAC power supply, operates also with single phase.
  • Battery for outage notification (Optional)
  • 50–440 VAC
  • 5W Peak
  • Real time clock
  • HW watchdog
  • Metal casing /ABS casing
  • Diagnostic LEDs: Power, Run, Signal, Network, Meter
  • Temperature ranges: –25 to +75 °C –40 to +85 °C (storage)
  • Humidity 5 to 95 % RH
  • RS232, Female DB9 connector.
  • Speed 1200-115200 bits/sec Default-57600, hardware flow control OFF
  • TCP, UDP, HTTP, FTP,MQTT
  • Store & Forward with FTP / Transparent real time
  • Dial-on-demand & Schedule
  • SANDS MDAS real-time data management system with remote configuration GUI.
  • DLMS / COSEM compatible meter data input.
  • MDAS Compatible with Windows OS
NETWORK INTERFACES CONFIGURATION & MANAGEMENT
  • 3/1.8VSIM Interface
  • Internal SIM card holder
  • Accepts standard SIM card / Micro
  • Conventional console interface (via serial console).
  • SANDS AMR devices can be remote configured and SW updated from SANDS FTP Server.
  • The AMR modem can also be configured remotely through SMS commands

Applications

  • Automatic Meter readings (Electricity, Gas, Water meters)
  • Energy Auditing
  • Power Distribution and automatic load control.
  • IOT Applications.
  • Home automationTariff Switching and automatic load control
  • Tariff Switching and automatic load contol
  • Industrial Automation
  • All Generating, Transmission Substation.& Open Access Consumers.

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