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| Specification Attribute | Technical Detail |
| Brand | Smarten |
| Series / Range | Ultra Solar Hybrid Series |
| Model / Item Designation | ULTRA 7000 (7kW / 48V) |
| Product Type | Heavy-Duty On-Grid & Off-Grid Solar Hybrid Inverter |
| Generic / Common Name | 7kW Solar Hybrid Inverter / 48V MPPT Hybrid Inverter / Commercial Solar Power Station |
| Rated Continuous Output Power | 7000 W (7 kW) |
| Peak Surge Capacity | Up to 14,000 VA (Sustained for 10–15 Seconds for Heavy Motor Startups) |
| Output Waveform | Pure Sine Wave (Safe for Medical Equipment, Computing Servers & Motor Loads) |
| Nominal Output Voltage | 220V / 230V AC |
| System DC Battery Voltage | 48 V DC Nominal Input |
| Battery Compatibility | 48V Lithium-ion / LiFePO4 (with BMS Communication), Tall Tubular, Flat Plate & VRLA / SMF |
| Solar Charge Controller Type | Built-in Advanced MPPT (Maximum Power Point Tracking) |
| Maximum Solar Array Capacity | Up to 8,000 W (8 kW PV Array Support) |
| Operational PV Input Voltage Window | 120V DC to 450V DC |
| Operational Modes | Hybrid On-Grid / Off-Grid / Battery Backup / Solar Priority Self-Consumption |
| Target Power Systems | Commercial Facilities, Hospitals, Petrol Stations, Corporate Offices & Large Residences Across Nepal |
| Best Used For | Central Air Conditioners, Submersible Water Pumps, Commercial Freezers, Server Racks & Whole-Facility Solar Power |
Continuous 7000W Output with 14,000VA Surge Power: Delivers 7 kW continuous clean pure sine wave power capable of handling peak surge loads up to 14,000VA for 10 to 15 seconds to reliably start heavy motor-driven equipment and central air conditioners.
High-Capacity 8000W MPPT Solar Harvesting: Features an integrated MPPT solar charge controller supporting up to 8,000 Watts of solar panel arrays across an operational PV voltage range of 120V to 450V DC for maximum energy generation.
Advanced 48V Battery Bus with BMS Integration: Seamlessly compatible with modern 48V Lithium Iron Phosphate (LiFePO4) batteries via direct BMS communication protocols, as well as traditional 48V lead-acid, tubular, and SMF battery banks.
Complete On-Grid & Off-Grid Hybrid Versatility: Intelligently manages power sharing between solar panels, battery storage, and utility grid electricity to maximize self-consumption and ensure reliable backup during load shedding.
Grid-Grade Pure Sine Wave Output: Provides clean 220V/230V AC output with minimal harmonic distortion, protecting sensitive electronics, hospital medical devices, laptops, and IT networking hardware against thermal degradation.