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Max3326 Series Hybrid AC & Solar Power Supply System(Utility Power + Solar Hybrid System)

  • 24/7 Uninterrupted Grid-PV Hybrid Infrastructure Built for Mission-Critical Edge Fiber Communications.

  • Dual-Track Intelligent Power Routing: Seamlessly Bridge Utility Power and Solar Harvesting for Zero-Downtime Networks.

  • Carrier-Grade Off-Grid Switch Platform with 56G Non-Blocking Backplane, Dual SFP Ports, and 90W Ultra-PoE.

SEO-Optimized Technical Features Verified Hardware Performance Specifications (GL-Max3326AC)
Model Nomenclature GL-Max3326AC Industrial Grid-PV Hybrid Power Hub
Dual-Source Hybrid Input AC Utility Power: AC 110V–270V Wide Range Input Solar Power: Max 300W Photovoltaic Input via MC4
Fiber Optic Capabilities 2× 1000Mbps SFP Ports | Supports Multi-Node Ring Topologies
Backbone Switch Capacity 56G Non-blocking Backplane Bandwidth | 40.32 Mbps Line Rate
MAC Address Table Size 8K Rows (Engineered for high-density edge network clustering)
Power Supply Architecture Intelligent Power Routing (Mains Priority vs. Photovoltaic Priority Modes)
Internal AC Fast-Charger Built-in 150W DC36V Constant Current & Voltage Charging Module
PoE Injection Layout 2× 90W Ultra-PoE Ports (802.3bt) + 2× 30W Switchable PoE Ports
Voltage Flexibility Control Manual DIP Switch line control for 24V Non-standard / 48V Standard PoE
Autonomous Self-Healing Natively Integrated Hardware PoE Watchdog & Fiber Watchdog Circuits
DC Output Rails Array DC 12V 5A (60W) | DC 24V 5A (120W) via industrial 2P 7.62 lines
Uninterrupted Backup EPS DC 12V 3A (36W) Dedicated Isolated Network System EPS Port
Energy Battery Core Premium Ternary Lithium Battery Pack (24V 135Ah / 24V 126Ah)
Chassis Enclosure Spec Full Premium Aluminum Alloy Casing | Forced Air Cooling | IP55 Rated
Regulatory Certifications CE, FCC, RoHS Safety Standards Fully Compliant
Logistics Safety Clearance Certified UN38.3 & MSDS Dangerous Goods Transport Clearances

 1. Dual-Track Power Routing for Zero-Downtime Assurance

The GL-Max3326AC redefines off-grid resilience by combining AC 110V-270V utility bypass power with a 300W solar harvesting controller. Driven by an intelligent power routing algorithm, engineers can deploy two distinct operations:

  • Mains Priority Mode: Keeps the system locked onto grid power for stable city-wide operations, keeping solar and lithium cell banks as active backups.

  • Photovoltaic Priority Mode: Optimizes eco-friendly carbon-neutral sites by exhausting solar energy first, switching to the utility grid automatically only during prolonged bad weather or severe depletion.

2. Carrier-Grade 120KM SFP Fiber Ring Networks

Engineered into the platform’s core is an industrial switch equipped with two 1000Mbps SFP fiber ports, a 56G non-blocking backplane, and an 8K MAC address table. This advanced architecture allows system integrators to build robust, redundant fiber ring topologies spanning up to 120 kilometers. If a localized fiber segment cuts out, the network automatically reroutes data in milliseconds to secure uninterrupted backhauls.

3. Industrial Hardware Watchdogs & Zero-Climb Diagnostics

Drastically cut down on expensive, remote field service “truck rolls” with smart automated restoration:

  • Hardware Network Watchdogs: Built-in PoE Port and Fiber Watchdogs (toggled via internal DIP switches) actively map device communication. If an IP camera or fiber transceivers freeze, the switch instantly triggers a localized power reboot on that specific channel to self-heal the system.

  • Ground-Level Inspection: Technicians can monitor battery SOC percentages, solar metrics, and system fault alerts instantly via the local 0.96-inch OLED screen or 8× F8 External Chassis LEDs—eliminating the need to climb poles or crack open the sealed cabinet.

 4. Multi-Protocol Voltage Matrix with 90W High PoE

Equipped with a flexible power distribution motherboard, the system eliminates cross-voltage power compatibility issues:

  • Two 90W High-Draw Ports: IEEE 802.3bt Ultra-PoE lines built for high-power hardware like 3-9 inch PTZ thermal dome cameras, base stations, and broadcasting horns.

  • Two Switchable PoE Ports: Managed via internal physical DIP controls, allowing field workers to manually toggle lines 1-2 between standard 48V PoE and non-standard 24V PoE to host legacy wireless bridges alongside modern networking gears simultaneously.

5. Integrated 150W AC Charger & Automotive Lithium Cells

Featuring an internal 150W DC36V constant-current and constant-voltage charging module, the box accelerates battery recovery as soon as grid power triggers. The system abandons fragile, bulky lead-acid configurations in favor of an automotive-grade ternary lithium battery pack. It offers 4× the operational lifespan (5-7 years) at only 1/4 the weight, running smoothly in harsh outdoor environments from $-15℃ to +55℃ with smart cooling fans that auto-activate past 40℃.

Global B2B Engineering Customization

As an established, flexible B2B low-voltage hardware manufacturer, we provide factory-level custom engineering to support international tenders and large-scale projects:

  • Mechanical & Housing Modifications: Premium full-aluminum alloy or heavy-duty 304 stainless steel cabinets, custom CNC punch layouts for specialized cable inlets, custom pole-mounting brackets, and laser-etched label placements or high-definition UV color corporate logo printing.

  • Telemetry Protocols & API Integration: Factory-wired RS485 data interfaces utilizing standard Modbus RTU telemetry alongside open IIC parameters for seamless software pairing into existing SCADA or VMS enterprise dashboards.

  • Modular Infrastructure Enhancements: Reserved layout spaces cleanly support adding internal rack-mounted 4-port fiber management trays, 500W pure sine wave power inverters, or automatic 40W active heating jackets for sub-zero fields down to -15℃.

Scalable Industry Applications

Delivers a heavy-duty, hybrid dual-source off-grid platform for high-bandwidth networks:

  • Smart Cities & AI Traffic Surveillance: Providing zero-downtime grid bypass power for LPR (License Plate Recognition) arrays, automatic drone (UAV) landing bays, and smart crosswalk monitors.

  • Border Security & Perimeter Radar Networks: Reliable 24/7 power matching for long-range multi-spectrum thermal sensors, radars, and wireless communication nodes.

  • Industrial Automation & Remote Pipelines: Unattended electrical infrastructure for oil/gas pipeline meters, environmental sensors, and hydrological dam monitoring arrays.