24kw Hybrid Power Cabinet
Short Description:
MK-U24KW
Product Detail
Product Tags
1.Product diagram
2.INTRODUCTION
3.Product Description
This product is a combined switching power supply, which is used to directly install in the outdoor base stations to supply power to communication equipment. This product is a cabinet type structure for outdoor use, with a maximum of 12PCS 48V/50A 1U modules slots installed, equipped with monitoring modules, AC power distribution units, DC power distribution units, and battery access interfaces.
Characteristic
√ The system supports dual Ac input. three-phase AC input (380Vac),
√ Supports 4 solar module inputs (input range 200Vdc~400Vdc)
√ Supports 8 Rectifier module inputs (input range 90Vac-300Vac), Overall efficiency up to 96% or more
√ The rectifier module has a height of 1U, small size, and high power density
√ Autonomous current sharing design
√ With RS485 communication interface and TCP/IP interface (optional), it can be centrally monitored and managed
√ Independent cabinet management system, achieving integrated monitoring of cabinet machines.
4.System parameter description
Description of input and output characteristics
| system | Dimension (width, depth and height) | 750*750*2000 |
| Maintenance mode | Front | |
| Installation mode | Floor mounted installation | |
| Cooling | Air-conditioning | |
| Wiring method | Bottom in and bottom out | |
| input | Input Mode | Three-phase four-wire system 380V(dual AC input) compatible 220 V AC single phase |
| Input frequency | 45Hz~65Hz，Rating：50Hz | |
| Input capacity | ATS：200A（Three-phase electricity）1×63A/4P MCB | |
| Solar module input range | 100VDC~400VDC（Rated value 240Vdc / 336Vdc） | |
| Maximum input current of solar module | Maximum 50A for single solar module | |
| Output | Output Voltage | 43.2-58 VDC，rated value：53.5 VDC |
| Maximum Capacity | 24KW（176VAC~300VAC） | |
| 12KW（85VAC~175VAC Linear derating） | ||
| Peak efficiency | 96.2% | |
| Voltage stabilization accuracy | ≤±0.6% | |
| Output rated current | 600A(400ARectifier module +200A Solar module) | |
| Output interface | Battery Breakers:12* 125A+3*125A | |
| load Breakers:4*80A, 6*63A, 4*32A, 2*16A; |
Description of monitoring features and environmental functions
| Monitoring
Module(SMU48B)
|
Signal input | 2-way analog quantity input(Battery And environment temperature）
Sensor interface: temperature and humidity interface * 1 smoke interface * 1 water interface * 1 door interface * 1 4 Number dry contact input |
| Alarm output | 4 –way dry contact point | |
| Communication port | RS485/FE | |
| Log Storage | Up to 1,000 historical alarm records | |
| Display mode | LCD 128*48 | |
| environment
|
Operating Temperature | -25℃ to +75℃（-40℃ Startable） |
| Storage Temperature | -40℃ to +70℃ | |
| Operating humidity | 5% - 95% (non-condensing) | |
| Altitude | 0-4000m(When the altitude ranges from 2000m to 4000m, the operating |
5.Monitor unit
Monitor unit
Monitoring module (hereinafter referred to as "SMU48B") is a small monitoring unit, mainly for different Types Check the operating status of the power system and control the operation of the power system. Provide rich interfaces such as sensor interface, CAN connection The port, RS 485 interface, input / output dry contact interface, etc., can be used to manage the site environment and alarm reporting. It can be provided at the same time Remote communication with the third party network management supporting the general protocol to manage the power system remotely.
| Item | Specifications | Item | Specifications |
|
Detection
|
AC and DC information detection |
Management features |
Battery charging and floating chargemanagement |
| Rectifier module and solar module information detection | Battery temperature compensation | ||
| Battery information detection | Battery high and low temperature alarm | ||
| Environmental temperature and humidity, battery temperature, door magnetic, smoke, water flooding and other environmental information detection | Battery charging and current-limitingmanagement | ||
| 6-way dry contact input signal detection | Battery low-voltage under-powerprotection | ||
| Battery, load fuse detection | Battery test management | ||
| Warning management |
The alarm can be associated to the output dry contact, support 8 output dry contact, can be set to open normally | Battery residual capacity detection | |
| The alarm level can be set (emergency / off) | Level 5 is an independent power-downmanagement | ||
| Remind the user through the indicator light, alarm sound (optional enable / prohibit) | Two user down modes (time /voltage) | ||
| 1,000 historical alarm records | 4 user power metering (chargepower metering) | ||
| intelligent interface |
1 north FE interface, total protocol | Save the user's power informationregularly | |
| 1 south-facing RS485 interface to manage the connected equipment |
6.MRectifier
Rectifier module
SR4850H-1U is a high efficiency, high power density of the digital rectifier module, to achieve a wide range of voltage input, 53.5V The DC has the default output。
It has the advantages of soft start function, perfect protection function, low noise, and parallel use. pass through Power supply monitoring realizes the real-time monitoring of rectification module status and load and output voltage regulation function.
|
Item |
Specifications |
Item |
Specifications |
|
productiveness |
＞96%（230V AC,50%load） |
working voltage |
90V AC~300V AC |
|
Dimension |
40.5mm×105mm×281mm |
frequency |
45Hz~65Hz, the rated value：50Hz/60Hz |
|
Weight |
＜1.8kg |
Rated input current |
≤19A |
|
Cooling mode |
forced air cooling |
power factor |
≥0.99（100%load） ≥0.98（50%load） ≥0.97（30%load） |
|
Input over pressure protection |
＞300V AC, recovery range：290V AC~300V AC |
THD |
≤5%（100%load） ≤8%（50%load） ≤12%（30%load） |
|
Input the undervoltage protection |
＜80V AC, recovery range：80V AC~90V AC |
output voltage |
42V DC~58V DC, rated value：53.5VDC |
|
Output is provided for short-circuit protection |
Long-term short circuit, short circuit disappear can be restored |
Stable pressure accuracy |
-0.5/0.5(%) |
|
Output overvoltage protection |
Range：59.5V DC |
output power |
2900W（176AC~300VAC） 1350W~2900W（90~175VAC linear decrease） |
|
Start time |
＜10s |
The output holds the time |
＞10ms |
|
noise |
＜55dBA |
MTBF |
10^5 hours |
7.Solar module
Solar module
The solar rectifier defines rated output voltage of 54.5V,and can provide up to 3000 Watts of power. The efficiency is up to 96%.The solar rectifier is designed to operate as an integral component in telecommunication power system. It is extremely flexible, and can be applied as a stand-alone module. The rectifier mainly applies to the field of communications, railway, broadcasting and enterprise network. Design of power switch and output integration simplify operation of assembly.
| Item | Specifications | Item | Specifications |
| productiveness | ＞96% | Rated working voltage | 240/336Vdc |
| Dimension | 40.5mm×105mm×281mm | MPPT | MPPT |
| Weight | ＜1.8kg | Rated input current | 55A |
| Cooling mode | forced air cooling | output current | 55A@54Vdc |
| Input voltage | 100~400Vdc（240Vdc） | Dynamic response | 5% |
| Maximum input voltage | 400Vdc | nominal output power | 3000W |
| Ripple peak value | <200 mV (bandwidth 20MHz) | Maximum current limiting point | 57A |
| Output voltage range | Range: 42Vdc/54.5Vdc/58Vdc | Voltage stabilization accuracy | ±0.5% |
| Start time | ＜10s | Load current sharing | ±5% |
| The output holds the time | ＞10ms | Working temperature | -40 ° C~+75 ° C |
| Input over pressure protection | 410Vdc | Over Temperature Protection | 75℃ |
| Input under pressure protection | 97Vdc | Output over pressure protection | 59.5Vdc |
8.FSU5000
FSU5000TT3.0 is a high-performance low-cost FSU (Field Supervision Unit) device integrating Data Acquisition, intelligent protocols processing and communication module. As a smart DAC(Data Acquisition Controller) installed in every telecommunication station or base station in Power Supply & Environment Surveillance System, FSU accesses different sensors to get various environment data and non-intelligent devices status and communicates with intelligent devices (including switching power supply, Lithium Battery BMS, air-conditioner, etc.) via RS232/485, Modbus or other kinds of communication interface. FSU captures the following data in real time and delivers to surveillance center via B-Interface, SNMP protocol.
● Voltage and current of 3-phase AC power supply
● Power Rate and Power Factor of AC power supply
● Voltage and current of -48VDC Switching power supply
● Operating Status of Intelligent Switching power supply
● Charging/discharging Voltage and current of backup battery group
● Voltage of Single cell battery
● Surface Temperature of Single Cell battery
● Operating Status of Intelligent Air-Conditioner
● Remote Control of Intelligent Air-Conditioner
● Status and remote control of Diesel Generator
● Embedded over 1000 intelligent devices protocols
● Embedded WEB server
9.Lithium Battery MK10-48100
● High energy density: more energy with less weight and footprint
● High charge/discharge current (short charge cycles)
● Long battery life (up to 3 times longer than conventional batteries) and lower maintenance costs
● Excellent constant power discharge performance
● Wide operating temperature
● Predictable end-of-life by BMS controller
● Other features (optional): fan/gyroscope/LCD
| Item | Parameters |
| Model | MK10-48100 |
| Nominal voltage | 48V |
| Rated Capacity | 100Ah(C5 ,0.2C to 40V at 25 ℃ ) |
| Operating Voltage Range | 40V-56.4V |
| Boost charge/Float charge voltage | 54.5V/52.5V |
| Charging current (current-limiting ) | 10A |
| Charging current (Maximum) | 100A |
| Discharge current (Maximum) | 40V |
| Discharge cut-off voltage | 40V |
| Dimensions | 442mm*133mm*440mm(W*H*D) |
| Weight | 42kg |
| Communication interface | RS485*2 |
| Indicator state | ALM/RUN/SOC |
| Cooling mode | Natural |
| Altitude | ≤4000m |
| Humidity | 5%~95% |
| Operating temperature | charge：-5℃~+45℃discharge：-20℃~+50℃ |
| Recommended operating temperature |
charge：+15℃~+35℃discharge：+15℃~+35℃storage：+20℃~+35℃ |