Waterproof
Anti-interference
Heat Dissipation
Corrosion Resistance
Lightning Protection
Dustproof
Stable
Modular installation
| Technical Feature | Specifications & Performance (Max3308AC) |
| Model | GL-Max3308AC (Grid-Photovoltaic Hybrid Version) |
| Hybrid Input Architecture | AC Utility Power: AC 110V–270V Wide Input Range Solar Power: Max 300W Photovoltaic Input |
| Intelligent Switching | Dual-Mode Automatic Control (Mains Priority vs. Photovoltaic Priority) |
| Internal AC Charger | Built-in 150W DC36V Constant Current & Constant Voltage AC Module |
| PoE Architecture | 8× 100/1000M Base-TX RJ45 Ports | 90W Max per port (IEEE 802.3bt) |
| Long-Distance PoE | Seamless power & data transmission up to 150 meters |
| Standard Output Hub | DC 12V 5A (60W) | DC 24V 5A (120W) | 2P 7.62 Connectors |
| Uninterrupted Backup | DC 12V 3A (36W) Dedicated EPS Port for critical network hardware |
| Energy Storage Pack | Automotive-Grade Ternary Lithium Battery (24V 135Ah / 24V 126Ah) |
| Mechanical & Protection | Full Premium Aluminum Alloy Housing with Anti-theft Lock | IP55 Rated |
| Dimensions & Weight | Size: $490(L) times 300(W) times 630(H)text{ mm}$ | Net Weight: 28.15 kg |
| Certifications | CE, FCC, RoHS | Battery: UN38.3 & MSDS Transport Approved |
1. Dual-Track Intelligent Energy Management
Built-in dual switching control modules allow enterprise users to customize their power strategies based on location:
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Mains Priority Mode: Best for smart city grids and industrial facilities, securing 100% stable equipment operation while utilizing solar power for efficiency.
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Photovoltaic Priority Mode: Perfect for off-grid edge environments or eco-friendly sites, prioritizing clean solar energy and switching to the grid only when required to achieve low-carbon goals.
2. Bulletproof 24/7 Backup & Automatic Charging
Never worry about power outages or rainy weeks. When the utility grid fails, the system instantaneously draws power from the high-capacity battery and solar panels. As soon as the grid power is restored, the integrated 150W AC power module automatically kicks in to fast-charge the storage system while continuously running your loads.
3. High-Density Heavy-Duty Power Port Matrix
Equipped with an advanced power distribution motherboard to support modern high-draw edge hardware:
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8-Port Ultra-High-Power PoE (90W BT): Directly runs 3-9 inch long-range infrared PTZ dome cameras, industrial IoT gateways, or enterprise routers.
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Multi-Voltage Synchronous DC Rails: Simultaneous native lines for DC 12V (5A) and DC 24V (5A).
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Dedicated 12V EPS Terminal: An isolated, ultra-stable uninterrupted line specifically optimized for DTUs, RTUs, and telecommunication switches.
4. Active Temperature Control & Industrial Ruggedness
The host structure features low-power components encased in a premium, full aluminum alloy chassis. Driven by smart temperature collection software, the integrated cooling fan automatically adjusts its speed when temperatures exceed 40℃. This effectively mitigates high-temperature risks during intense charge-discharge cycles, keeping the system balanced and stable.
5. Visual Operation & Maintenance at a Glance
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0.96-inch OLED Local Display: Instantly read metrics like solar power generation, active charging currents, battery SOC %, active load wattages, and system error logs.
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8× F8 External LED Indicators: Allows maintenance personnel to fully evaluate system status and battery health from the ground—no climbing and opening the enclosure required.
Engineered for Customization & Secondary B2B Development
Designed as an elastic hardware infrastructure for systemic B2B integration, we support full engineering customization:
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Hardware Modifications: Precision CNC hole cutting for specialized cable entry, customized mounting bracket designs, and premium 304 stainless steel or full-aluminum enclosures.
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Secondary Development Protocol Support: Provides native IIC / RS485 interfaces running standard Modbus RTU protocols, giving developers full access to remote load on/off telemetry and custom script building.
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Modular Integration Options: Space reserved inside for embedding custom 4G/5G LTE routers, edge AI computing modules, NVR hard disk storage storage trays, or AC 110V–240V (500W) inverters.
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Visual/Audio Warning Customization: Optional integration for top-mounted high-intensity strobe warning lights, PoE synchronized loudspeakers, and multi-channel environmental sensors.



