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PoE Solar Power System Smart Box (4G IoT version)

LA-SB5100
LA-SB5100 series PoE solar power supply integration system serves the digital network, new energy and weak current system. In Solar power supply industry, LA-SB5100 combines multiple functions in one.
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LA-SB5100 series PoE solar power supply integration system serves the digital network, new energy and weak current system. In Solar power supply industry, LA-SB5100 combines multiple functions in one, easy operation, perfect hardware protection and high capability of application.


The system provide reliable guarantee with great features:

● Combined solar power generation control with network data exchange, 48V / 24V PoE power supply with different protocol and DC5V-48V synonous power supply

● Applied 4G / 5G technology achieves LAN + WAN data information transmission and control, integrating terminal control equipment of different industries in this system, widely apply in the environment without network and power

● Multi-functional PSE technology patent, easily solve the power supply problem of high-power equipment like standard 48V PoE or 24V non-standard PoE devices

● High efficiency MPPT ging up to 20A / 40A, improve the power generation efficiency of solar panel.

● Outstanding design, neat circuit layout, simple and generous bracket, farewell to trivial and complicated assembling

NamePoE Solar Power System Smart Box
ModelLA-SB5100
PoE PortHiPoE2x1000M HiPoE Max output 90W
AUTO PoE2x1000M 48V(standard) /24V(non-standard)
Automatic identification of power supply
Network Communication PortSFP Port2xGigabit SFP optical fiber interface (supporting optical fiber ring network)
Ethernet Port3x100M Ethernet ports (15EDGW-3.81 external fixed port)
Conventional Power Supply PortDC 24V1set DC 24V max output 30A in total
DC12V3sets DC12V(DC5525 Male plug) Max output 10A in total
DC12VTwo sets of DC12V (15EDGW-3.81 external fixed port) maximum output total current 10A
DC5V1set USB 5V2A
EnergySolar Panel InputFour input ports available for connect 4 solar panels
Storage PortBattery Pack Input4 different capacity batteries can be connected at the same time
4G portSIM1 Micro SIM slot
OLEDSize1.3 inch OLED; Working temperature: - 40 ℃ to 70 ℃
Status DisplayCharge & disge current, voltage; battery voltage’ solar panel current and voltage; load equipment current and voltage.
Statistics DisplayTotal disge power; cumulative power consumption
ExternalStatus of Solar PanelsSPU
LED indicatorBattery StatusBAT
ChargeCHG
DisgeEDC
Battery percentagePTC 25%-100%
Host
Panel Indicator
Optical FiberL: Optical fiber data transmission status
Uplink Indicator
PowerP: System startup
Status Indicator
4G IndicatorPower SupplyPWR: Red light on
4G NetworkYellow light on
LANGreen light flashing
Charge & Disge PerformanceMax Charging Current25.2V 45A
Max40A
Disge Current
MPPT
Intelligent Tracking
The first stage of battery power loss state: trickle ging (small current rising uniformly)
The second stage is the main stage: the maximum efficiency of MPPT ging within the rated ging current
The third stage of constant voltage ging: when the capacity reaches the predetermined value, stop ging
Network Transmission PerformanceNetwork ProtocolIEEE802.3, IEEE802.3i, IEEE802.3u, IEEE802.3z, IEEE802.3x
Backplane Bandwidth56G
Packet Forwarding Rate40.32Mbps
MAC Address8K
Port RateAutomatic state :10m / 100M / 1000m adaptive;
Manual state:adjustable setting
Optical FiberDouble SFP ports support ring network connection, transmission distance 120km (external optical fiber module)
Ring Network
PoE PerformancePoE StandardIEEE802.3 AF(15.4W)/AT(65W)/BT(90W)
AUTO POE 802.3AF/AT DC48/DC24 ; Automatic identification at (30W)
Standard 1EEE802.3 AF (15.4 w) / at (30 W)
PoE DistanceOver class 5 cable 180M / over class 6 cable 250M
Extend OF:100M/ON:250M
PoE ProtectionHigh frequency/short circuit surge /over-voltage /overload
PoE Start-upPorts are powered one by one with an interval of 50 milliseconds
4G
Communication Performance
Mode4G/3G
OperatorsCustomizable foreign operators
Internal storage8M Flash 64M cache
Operating5W
Power Consumption
Network ProtocolIEEE802.11 b/g/n
Transmission Speed300Mbps
Serial PortRS232, RS458
AntennaBuilt in dual 4G antenna and dual WIFI antenna
Delay ChargingDetect illumination accurately control the ge and disge
Charge & Disge ProtectionReverse CurrentPrevent the battery pouring back into the solar panel on cloudy days or at night
Protection
Power on detectionAvoid equipment damage caused by repeated start-up when turn on in low power statue
Wire ConnectReverse connection will not burn the device
Protection
PCMDual PCM protects the battery from overge and over-disge
Charging ProtectionUsing MPPT efficient ge tracking algorithm to extend battery life
High TemperatureDetect the main board temperature, automatically shut down the system to protect the host
Protection
HighWhen the internal temperature of the system exceeds +45 ℃, start ventilation and heat dissipation to balance the internal environment temperature of the system
Temperature
Heat Dissipation
Physical Connection SecurityReverseSolar panels and battery packs: prevent burning when positive and negative reverse connection
Connection Protection
Automatic Identification StartNo need to connect batteries, solar panels in sequence
automatic recognition, plug and play
PoE SafeMeet the international power supply standard IEEE802.3, never burned devices, automatic identification of power receiving equipment protocol
Power Supply
Network Connection SecurityRJ45 WatchdogSupport network auto restart and maintenance free
SFP WatchdogSupport optical fiber auto restart
PoE Power Supply SecurityPower SupplySupport power supply detection, automatic restart and maintenance free
Watchdog
Battery CharacteristicsBattery CapacityDC24V 50AH 1200 Watt (factory standard)
Battery CellCATL
Charge & Disge Times1. Support repeatedly ge and disge for 1200-3000 times;
2. keep more than 80% of the ging capacity,
3. Service life is 5-7 years.
Switching Loss/10% conversion loss + 20% protection capacity
Protection Capacity1200 × 30% = 840w (actual available capacity)
Volume / Weight235(L)×155(W)×115(H),7.2Kg (standard built in battery pack))
ExtendThe internal system can be expanded to 2 battery packs × 1200 watts = 2400 watts (unlimited external battery capacity)
Working Temperature-25℃~+55℃ (low temperature environment requires set the external battery underground)
CustomizedSupport customized capacity and design cycle time according to Power consumption of load equipment
External Battery Pack
Characteristics of Solar PanelsMaterial ScienceMono-crystalline silicon
PowerPeak power 200W
Peak VoltageDC 30.23V
Open Circuit VoltageDC36.2V
Peak Current6.67A
Short-circuit current7.34A
Maximum1000 V DC (IEC) / 600 V DC (UL)
System Voltage
Conversion Efficiency20.00%
SwitchSwitch On and OffSupport
PoE Control48V/24V/ Turn off
(port 1, port 2 support 3 levels ion)
SFP Port WatchdogON/OFF
RJ45 Port WatchdogON/OFF
VLAN ControlWhen turn it on, port 2-4 will not communicate data with each other, port 1 and optical port can communicate data with port 2-4
Network ExtensionOn / off:  10M / 100M switching
OthersInstallation MethodWall mounted; Derrick installation
Sunshine Angle30-85 degrees adjusted (according to different areas)
CaseAll galvanized steel plate sprayed with outdoor paint
Shell MaterialProtection grade IP30; Iron shell
Product Size500(L)×400(W)×210(H)
Package Size600(L)×490(W)×300(H)
Overall Weight≤ 20kg, including packaging (bare machine 12.5kg) (battery 7.15kg)
Host Working EnvironmentWorking Temperature-40℃~+55℃(-40~+131F)
Storage Temperature-40℃~+75℃(-68~+199F)
Relative Humidity5%~95% (no condensation)
Industry StandardCertificationMeet UN38.3 MDS 3C, CE, FCC, RoHS standard


Ordering Information
LA-SB5100PoE solar power supply system: equipped with 24V/1200 W battery + 200W/30V single crystal solar panel.


Date Version Description Download
2025-03-14 LA-SB5100
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