Description
Key Features
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High-Yield MPPT Charging: Built-in 80A MPPT solar charger accepts a high PV Open Circuit Voltage up to 250VDC, simplifying solar array wiring and maximizing energy harvest even in low-light conditions.
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Scalable Power System: Supports parallel operation for up to 3 units, making it flexible for future expansion to meet higher load demands.
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Lithium Battery Activation: Features a specialized PV activation function for lithium batteries, ensuring your dormant battery packs can be revived and charged solely by solar power.
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Robust & Pure Output: Delivers 5.5KW Pure Sine Wave power with a Power Factor of 1.0, providing efficient and safe electricity for heavy-duty appliances like air conditioners, pumps, and freezers.
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Smart Communication: Equipped with RS485/CAN ports for seamless BMS communication with lithium batteries. Wi-Fi remote monitoring allows real-time tracking of system performance via mobile devices.
Applications
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Whole-Home Backup: Powerful enough to run essential household circuits including refrigerators, lighting, and entertainment systems during blackouts.
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Expandable Solar Systems: Ideal for users starting with a single unit who plan to upgrade their solar capacity later.
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Remote Workstations: Provides stable, generator-compatible power for off-grid offices or workshops using sensitive tools.
Core Specifications Table
| Model | PV18-5548 VHM |
| Rated Power | 5500W |
| System Voltage | 48VDC |
| Surge Power | 11000W |
| Max PV Voltage (VOC) | 250VDC |
| MPPT Voltage Range | 60~200VDC |
| Max PV Power | 4500W |
| Max Solar Charge | 80A |
| Max AC Charge | 60A |
| Total Max Charge | 140A |
| Dimensions (mm) | 329*485*134 |
| Transfer Time | 10ms (UPS) / 20ms (APL) |
