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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 FeaturesVerified Hardware Performance Specifications (GL-Max3326AC)
Model NomenclatureGL-Max3326AC Industrial Grid-PV Hybrid Power Hub
Dual-Source Hybrid InputAC Utility Power: AC 110V–270V Wide Range Input Solar Power: Max 300W Photovoltaic Input via MC4
Fiber Optic Capabilities2× 1000Mbps SFP Ports | Supports Multi-Node Ring Topologies
Backbone Switch Capacity56G Non-blocking Backplane Bandwidth | 40.32 Mbps Line Rate
MAC Address Table Size8K Rows (Engineered for high-density edge network clustering)
Power Supply ArchitectureIntelligent Power Routing (Mains Priority vs. Photovoltaic Priority Modes)
Internal AC Fast-ChargerBuilt-in 150W DC36V Constant Current & Voltage Charging Module
PoE Injection Layout2× 90W Ultra-PoE Ports (802.3bt) + 2× 30W Switchable PoE Ports
Voltage Flexibility ControlManual DIP Switch line control for 24V Non-standard / 48V Standard PoE
Autonomous Self-HealingNatively Integrated Hardware PoE Watchdog & Fiber Watchdog Circuits
DC Output Rails ArrayDC 12V 5A (60W) | DC 24V 5A (120W) via industrial 2P 7.62 lines
Uninterrupted Backup EPSDC 12V 3A (36W) Dedicated Isolated Network System EPS Port
Energy Battery CorePremium Ternary Lithium Battery Pack (24V 135Ah / 24V 126Ah)
Chassis Enclosure SpecFull Premium Aluminum Alloy Casing | Forced Air Cooling | IP55 Rated
Regulatory CertificationsCE, FCC, RoHS Safety Standards Fully Compliant
Logistics Safety ClearanceCertified 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.