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SD PRO 12KW Off Grid Inverter with AI Assitant
Model: SD-PRO-48120WP-EU
This inverter redefines energy efficiency with a massive 18,000W PV input and industry-leading 200% oversizing capacity, ensuring maximum power harvest even in low-light conditions. Featuring dual 30A MPPT inputs for high-power modules, UPS-level switching (<4ms) for seamless backup, and AI-driven smart management, it delivers a scalable and ultra-reliable energy solution that supports parallel expansion for up to 9 units.
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Key Specs & Visuals
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Highlights
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- PV Oversizing Support: Handles up to 200% oversizing for maximum solar input.
- Interactive Touch Screen: 4.3" 800×480 display for intuitive operation.
- Exceptional Load Capacity: Battery discharge up to 280A for high-load operation.
- Flexible & Parallel Connection: GEN port, dual AC outputs, and up to 9 units in parallel.
- Fast Switching & Overload Protection: UPS-level ≤4ms switchover and 2× rated power for 5s off-grid.
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Core Advantages
PV Oversizing
Support up to 200% oversizing ratio
Touch Screen
4.3" 800x480 interactive display
Exceptional Load-carrying Capability
Battery discharge current up to 280A, support higher loads powered by battery only
Flexible Connection
· GEN port for generator input
· Dual AC outputs for smart load management
Parallel Connection
Support parallel connection up to 9 units
Seamless Switchover
UPS-level switching time ≤ 4ms
Powerful Instant Overload Capacity
Support 2 times the rated power for 5 seconds in off-grid mode
High-Temperature Adaptability
Allow full-power output under high-temperature conditions
Technical Parameters
Solar Input Data
| Maximum PV Input Power | 18000W | Max. input Voltage | 500V |
| Start-up Voltage | 90V | MPPT Voltage Range | 90V-450V |
| Max. Input Current per MPPT | 30+30A | Max. Short Circuit Current per MPPT | 44+44A |
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Application
SANDISOLAR’s off-grid inverters are engineered to deliver robust and reliable power independence for a wide spectrum of applications where grid connection is unavailable, unreliable, or economically unviable. Our systems serve as the cornerstone of energy autonomy, empowering operations across diverse sectors.
Off-grid inverter systems are ideally suited for use in the following locations without grid access or with an unstable power supply: Remote areas (Mountains, ranches, islands, field workstations), Mobile power supply (RVs, boats, campers), Emergency backup power (Serving as a backup power source for homes or critical facilities to cope with sudden power outages).

