ET48200 M5E32A 2U Compact Power System - High-Density 12KW Rack-Mount For Telecom

Introduction

The ESTEL ET48200 M5E32A is a new embedded compact power supply, featuring a novel architectural design that delivers a small size and high power density (up to 12KW in 2U). This system prioritizes customer flexibility.

Its high-density pluggable circuit breakers and rectifiers allow for effortless field configuration to meet diverse application requirements. The MR48 series rectifiers paired with the MC2600 controller guarantee safe, reliable, and flexible operation. Compact enough for most cabinets, it's an ideal replacement unit. Built on ESTEL's proven technology, the MR48 series is poised to meet future demands.

Key Features

• Standard 19-inch width, versatile;
• 2U highly compact design, saving space and installation cost;
• Intelligent management, online remote maintenance, reduce site access and maintenance costs;
• Perfect battery management to extend battery life;
• Provides a variety of communication ports;
• LAN/RS232/RS485 interface, LAN-SNMP, TCP/IP to achieve flexible networking and remote monitoring;
• The rectifier module and controller can be hot-swappable, convenient online maintenance;
• Wide AC input voltage range (90~300Vac);
• Intelligent management: online remote maintenance reduces site visits and maintenance costs.

Application Scenarios

• Site expansion
• Wireless base station
• Transmission network
• Communication network of enterprises

Specifications

Diagram

MR483000HG2B-CS

• Maximum efficiency >96%
• Power derating from 55℃ to 75℃
• Output power derating at <176VAC
• High power density

MR484000SG1-GS

l Maximum efficiency >96.5%

l Power derating from 45℃ to 75℃

l Output power derating at <176VAC

l High power density

MC2600 Controller

Introduction

MC2600 is the new generation DC power controller developed by Megmeet. The controller adopts AR 32-bit cortex-M4CPU as primary processor. Mc2600 offers many features and functions, and a more robust, user-friendly, and easy-to-useinterface, Powerful hvbrid power management function includina diesel management, VRLA and ithium-ion batteriesand solar modules.

Key Features

• Automatic battery test including advanced scheduledtest, constant test and short test
• Minimize installation time using configuration fileupload feature
• Lower operating cost due to energy saving standbyfunction for rectifier
• Manages from 1 to 40 rectifiers

Measurement

24 x Analog & 9 x digital imput readings including: system voltage, load curent, battery current, battery temperature, 8*Dl, 8*D0, etc

Communication

The controler communicates with the host computer in 2 modes: Rs485 and ethernet (WEB or SNMP). Setting and editing operationalparameters, downloading data logs and history alarm are available via WEB browser. Communication between the controller and therectifiers and the solar modules utiizes CAN communication.

SNMP protocol supports GET, SET and TRAP 4xRs485 ports for battery BMS, DG or extension function device

Alarm History Log

1000 event alarm history log, FlFO for system analysis

System Statrs Log

1000 records of output voltage and load current readings, and 50 records of historical battery test readings

LCD&LED

128 x 32 LCD screen display to access status, alarms, user settings; green/yellow/red LEDs indicate operation status and alarms

Battery Management

• Float/Boost charge
• Battery test
• Temperature compensation
• Battery capacity prediction
• Low voltage/cap disconnection
• Low/high temperature
• disconnection

Battery Management

• Manages multiple Megmeetrectifier and/or solar modulsewithin one system
• Equalize rectifier run time for
• lifetime optimization
• Optimize number of active
• rectifiers for highest efficiency

Alarms/Events

• SPD alarm
• Digital input alarm
• Load fuse alarm
• Manual mode alarm
• Current imbalance
• Ambient temperature alarm
• Load disconnect
• AC power failure
• Battery fuse alarm
• Battery discharge
• Battery test fail
• Battery imbalance
• Battery disconnect
• Battery temperature sensor fault
• Battery temperature alarm
• BMS communication fai
• Rectifier AC input failure
• Rectifier fault
• Rectifier fan fault
• Rectifier protection activated
• Rectifier on/off status
• Rectifier communication fail
• System energy-saving mode
• Energy-saving mode interruption
• Solar module communication fail
• Solar module fault
• Solar module fan fault
• Solar module protection activated
• Solar module on/off status
• Solar module input failure
• AC over voltage and under voltage
• DC over voltage and under voltage

MC2900 Controller

Introduction

Mc2900 is the latest generation DC power controller developed by Megmeet. it is based on ARM Cortex-A8 CPU, 256Nflash, 512M SRAM and linux operating system. Mc2900 offers a more robust, user-friendly, and easy-to-use interfaceThe controller provides the management function of rectifier, solar module, wind module, Dc/Dc module, HVDC modulediesel, VRLA battery and lithium-ion battery.

Key Features

• lpv4 static/DHCP,lpv6 static/DHCP, TCP/IP, UDP,HTTPS, SNMP V1/V2C/V3
• Multilingual LCD and web display
• Controller firmware upgrading via USB/WEB/WIFl/bluetooth
• Manages from 1 to 48 rectifiers

Measurement

22 x Analog & 12 x digital imput readings including: system voltage, load current, battery current, battery temperature,Ambient temperature,ambient humidity,12*Dl. 8*DO.etc.

Communication

The controller communicates with the host computer in 2 modes: Rs485 and ethernet (TcP/p, UDp, https and SNMp). Setting and editinooperational parameters, downloading operational history and alarm history are available vid WEB browser. Communication betweenthe controller and the rectifiers and the solar modules utilizes CAN communication.

SNMP protocol supports GET, SET and TRAP 4xRS485 ports for battery BMS, DG or extension function boards

Alarm History Log

200000 history alarms and 100000 history events

System Statrs Log

5000 battery test logs, 5000 battery charge logs, 5000 battery discharge logs, 5000 DG running logs

LCD&LED

128 x 160 LCD screen display to access current operating conditions, alarms, user settings; green/yellow/red LEDsindicate operation status and alarms

Collection and Management

• Rectifier,solar module, wind module,DC/DCmodule, DC/AC module, HVDCmodule data
• Narada and shoto lithium battery packdata collection
• Lithium battery of any modbus/YDT-1363protocol based on RS485 or CAN interface
• Jiangsu yaao batteryinspection datdacquisition
• Smart AC meter or self-developed ACmetering board data collection
• Smart DC meter data collectionSmart DG data collection and management
• Smart ATS data collection and managementClimate data collection and managementSmart CB data collection and management
• Energy calculation

Battery Management

• Boot and float management
• Charge current limitmanagement
• Temperature compensation
• LVD
• Battery test
• Midpoint voltageCapacity calculation
• Peak cut
• Lithium battery management
• Switch according tobattery capacity
• Switch according tobattery voltage
• DG test
• Remaining fuelcalculation
• Energy input prioritymanagement
• Rectifier energy savingmanagement
• Rectifier rotation

Alarms/Events