5U Embedded Power System
1.Introduction
The ESTEL ET48300 M5E65A is a new embedded compact power supply,
featuring a novel architectural design that delivers a small size
and high power density (up to 24KW in 5U). This system prioritizes
customer flexibility.
5U height compact design to meet critical application needs of
fiber and microwave transmission, access device, switch. The system
maximum power is 300A, with AC/battery/load MCBs. The cables are
front accessing with MCB and busbar.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;
- 5U 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.
- Site expansion
- Wireless base station
- Transmission network
- Communication network of enterprises
3.Specifications
| Product Model | ET48300 M5E65A |
| System | Dimension(mm) | 482.0(W)*350(D)*5U(H) |
| Weight | ≤20kg (without rectifiers) |
| Cooling mode | Natural cooling |
| Installation mode | Installed on 19-inch rack or inside the cabinet |
| Cabling mode | Top inlet and top outlet |
| Maintenance mode | Front maintenance, support module grade change |
| Protection level | IP20 |
| AC Distribution | Input mode | 220Vac(L-L) |
| Input capacity | 1×125A/2P |
| Input voltage range | 90 ~ 300Vac |
| AC SPD | 20kA/40kA, 8/20μs |
| DC Distribution | Output voltage | -43~-58VDC, rated value: -53.5VDC |
| Maximum capacity | 18kW(6×3KW) | 24kW(6×4KW) |
| Battery breakers | 2×125A/1P |
| Load breakers | LLVD:3×63A/1P, 2×40A/1P, 2×32A/1P BLVD:2×16A/1P, 2×10A/1P, 2×6A/1P |
| Rectifier Module | Input voltage | 85VAC～300VAC, rated 220VAC |
| Efficiency | ≥96%@peak value |
| Rated power | 3000W(176~300VAC) |
| Working temperature | -40℃~+75℃(fully output below 50℃) |
| Dimension | 106.5mm(W)×286mm(D)×41.5mm(1U/H) |
| Weight | ≤2kg |
| Cooling mode | Forced cooling with fan |
Controller
| Signal input | 4 AI (3 Battery temp., 1 ambient temp) ,6 DI (SPD, 6 common DI) |
| Alarm output | 6 dry contact |
| Communication port | LAN/RS232/RS485 interface, LAN-SNMP, TCP/IP |
| Display mode | LCD |
| Environment | Operating temperature | -40℃~+75℃ (When operating at full load, the temperature is not
higher than 50℃) |
| Storage temperature | -40℃~+75℃ |
| Operating humidity | 0%~95%(non-condensing) |
| Altitude | 0~3000m(If the altitude is within the range of 2000m to 3000m, the
maximum operating temperature decreases by 1℃ as the altitude
increases by 200m.) |
4.Embedded Power System Diagram
5.MR483000HG2B-CS
- Maximum efficiency >96%
- Power derating from 55℃ to 75℃
- Output power derating at <176VAC
- High power density
| AC Input | DC Output |
| Input Voltage (Nominal) | 110VAC/220VAC | Output Voltage | -42 to -58VDC,rated: -53.5VDC |
| Input Voltage Range | 85 to 290VAC | Peak Efficiency | >96% |
| Max Input Current | 18A | Maximum Capacity | 3000W |
| Input Frequency | 45 to 65Hz | Maximum Output Current | 56.1A |
| Power Factor | ≥0.99 (220VAC @ 20% to 100%load) | THD | ≤5% @ 50% to 100% load |
| Control and Monitor | Environment |
| Communication Protocol | CAN | EMC | EN55032 class B；EN55035;IEC61000-3-2；IEC61000-3-3 |
| LED | Green-normal; yellow-alarm; red-fault | Safety | UL62368-1;EN62368-1；IEC62368-1 |
6.MR484000SG1-GS
l Maximum efficiency >96.5%
l Power derating from 45℃ to 75℃
l Output power derating at <176VAC
l High power density
| AC Input | DC Output |
| Input Voltage (Nominal) | 110VAC/220VAC | Output Voltage | -42 to -58VDC,rated: -53.5VDC |
| Input Voltage Range | 85 to 290VAC | Peak Efficiency | >96.5% |
| Max Input Current | 26A | Maximum Capacity | 4350W |
| Input Frequency | 45 to 65Hz | Maximum Output Current | 81.3A |
| Power Factor | ≥0.99 (220VAC @ 20% to 100%load) | THD | <3% @ ≥50% load |
| Control and Monitor | Environment |
| Communication Protocol | CAN | EMC | EN55032 class B；EN55035;IEC61000-3-11；IEC61000-3-12 |
| LED | Green-normal; yellow-alarm; red-fault | Safety | UL62368-1;EN62368-1；IEC62368-1 |
7.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
- 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
8.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
l Boot and float management
l Charge current limitmanagement
l Temperature compensation
l LVD
l Battery test
l Midpoint voltageCapacity calculation
l Peak cut
l Lithium battery management
l Switch according tobattery capacity
l Switch according tobattery voltage
l DG test
l Remaining fuelcalculation
l Energy input prioritymanagement
l Rectifier energy savingmanagement
l Rectifier rotation
- 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
- Batteryimbalance
- Battery disconnect
- Battery temperature sensor fault
- Battery temperature alarm
- BMS communication fail
- 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
