Smart MPPT Solar Lighting Controller for Stadium Systems
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Solar MPPT Controller & LED Driver for Football Stadium Lighting
- MPPT solar charging with integrated constant-current LED driving.
- Designed for off-grid football stadium & sports field lighting.
- Stable operation under high power and harsh outdoor conditions.
- Fully compatible with lithium and lead-acid battery systems
- Model: SRNE SR-DM300-W
- System Voltage: 24V
- Max. Solar Power: 1100W
- Solar Vmp: 34V~72V
- Max. Solar Voc: 100V
- Max. Charging Current: 40A
- Max. Load Power: 300W
- LEDs Voltage: 30V~75V
- MPPT Efficiency:>99%
- Battery Type:LiFePO₄
- Protection Level:IP67
- Application:Football stadium & sports field lighting
The Core Controller Inside Our Solar Football Stadium Lighting Solution
The SRNE SR-DM300-W is the central control and energy management unit within our solar photovoltaic football stadium lighting solution. It integrates high-efficiency MPPT solar charging, intelligent battery protection, and stable constant-current LED driving into a single system core. Engineered for large-area sports fields and stadium applications, it delivers reliable all-night illumination, optimized energy utilization, and long-term operational stability in harsh outdoor environments.
Lighting Control Core for Solar Football Stadium Systems
- High-efficiency MovingTrack MPPT technology maximizes solar energy harvesting, ensuring reliable lighting even under unstable sunlight conditions.
- Designed as the core control unit for off-grid solar football stadium lighting systems, supporting both lead-acid and lithium battery solutions.
- Ultra-low power consumption with intelligent energy management, extending battery life and ensuring long-term system stability.
- Smart adaptive output control automatically adjusts lighting power based on battery status, balancing performance and endurance.
- Precision constant-current control delivers stable, uniform illumination across the entire football pitch.
- Industrial-grade protection design with IP67-rated aluminum housing, built for harsh outdoor and sports field environments.
- Flexible programmable lighting schedules enable customized lighting strategies for training, matches, and standby modes
The Core Controller Inside Our Solar Football Stadium Lighting Solution
- Solar panel MPPT charge management.
- Battery safety and lifespan management.
- LED lighting constant current driver.
- Intelligent power distribution (all-night lighting strategy).
Key Functions of SR-DM300-W
MPPT Solar Charging Management
- High-efficiency MPPT tracking (>99%).
- Maximizes energy harvest from solar panels.
- Optimized for unstable sunlight conditions in outdoor stadiums.
Integrated Constant Current LED Driver
- Directly drives high-power LED floodlights.
- Stable current output for uniform illumination.
- Reduces system complexity and wiring losses.
Smart Battery Protection
- Supports lithium battery (LiFePO₄) and lead-acid batteries.
- Overcharge, over-discharge, and temperature protection.
- Extends battery lifespan in long-term outdoor operation.
Intelligent Night Lighting Control
- Multi-stage lighting power settings.
- Designed for long-night football field operation.
- Balances brightness and energy efficiency.
| Parameter Name | Parameter value |
|---|---|
| Model | SRNE SR-DM300-W |
| Controller type | 2.4G wireless remote control |
| System voltage | 24V |
| Static power consumption | -R:12mA/24V -W:16mA/24V |
| Sleep mode | ≤2mA |
| Load current | 70~7000mA |
| Load voltage | 15V~75V |
| Maximum load power | 300W/24V |
| Load conversion efficiency | 85%-96% |
| Load current accuracy | ≤3%±30mA |
| Power adjustment range | 1%/10% |
| Maximum solar input power | 1100W/24V |
| Maximum charging current | 40A |
| Maximum input voltage of the solar panel | ≤100V |
| MPPT tracking efficiency | ＞99% |
| Charging conversion efficiency | 85%-98% |
| Overvoltage | PB-16.0V; LI-Overcharge voltage +2V; x2, 24V system |
| Charging limit voltage | PB-16.0V; LI-Overcharge voltage +2V; x1, 24V system |
| Charging voltage | 8.5V~17.0V;x2,24Vsystem |
| Working in high temperatures | +40℃ ~ +90℃ |
| Low-temperature charging | 0℃~ -35℃ |
| Operating temperature | -35℃~ +65℃ |
| Protection level | IP67 |
| Protection function | Battery reverse connection protection, solar panel reverse connection protection, solar panel overvoltage protection, lithium battery overcharge and overdischarge protection, lithium battery BMS overcharge detection protection, over-temperature protection, load open circuit and short circuit protection, load overcurrent protection, etc. |
| Weight | 1800g |
| Controller dimensions (mm) | 200*122.5*56 |
| Controller installation dimensions (mm) | 175*113 |
| Mounting hole diameter (mm) | Φ3.5 |
Charge conversion efficiency VS Input power 24V battery
Why SR-DM300-W Is Ideal for Solar Football Stadium Lighting
- Designed for high-mast and large-area sports lighting.
- Stable performance under long working hours.
- Supports high-lumen LED floodlights used in stadiums.
- Proven compatibility with modular solar lighting systems.
- Reliable operation in remote or off-grid locations
Seamless Integration with the Complete Solar Football Stadium Lighting System
The Solar Lighting Controller System acts as the operational core of the solar football stadium lighting solution. It intelligently manages energy flow between solar panels, batteries, and LED floodlights, ensuring optimal charging, precise power distribution, and stable lighting output. By coordinating all electrical subsystems, the controller maximizes system efficiency, reliability, and overall lifespan.
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