Smarten Ultra Series 4kW (4000W) 24V Pure Sine Wave On-Grid & Off-Grid Solar Hybrid Inverter with 99.5% MPPT, 350V Voc & 140A Smart Charger | ULTRA 4000
Up to Rs 750.00 OFF
Up to Rs 7,000.00 OFF
Up to Rs 16,000.00 OFF
Rs 20,000.00 OFF
| Specification Attribute | Technical Detail |
| Brand | Smarten |
| Series / Range | Ultra Solar Hybrid Series |
| Model / Item Designation | ULTRA 4000 (4kW / 24V) |
| Product Type | All-in-One On-Grid & Off-Grid Solar Hybrid Inverter |
| Generic / Common Name | 4kW Solar Hybrid Inverter / 24V MPPT Hybrid Inverter / Solar Power Station |
| Rated Continuous Output Power | 4000 W (4 kW) |
| Output Waveform | Pure Sine Wave (Noiseless, Motor & Sensitive Electronic Safe) |
| System DC Operating Voltage | 24 V DC (Requires 2 x 12V Batteries in Series) |
| Solar Charge Controller Type | Advanced High-Voltage MPPT (Maximum Power Point Tracking) |
| MPPT Tracking Efficiency | Up to 99.5% Efficiency |
| MPPT DC Voltage Operating Range | 55 VDC to 280 VDC |
| Maximum PV Open Circuit Voltage (Voc) | Up to 350 VDC |
| Maximum Battery Charging Current | Up to 140 A (User-Adjustable for Solar and Grid Charging) |
| Operational Modes | Hybrid On-Grid / Off-Grid / Battery Backup / Solar Priority |
| Battery Compatibility | Tall Tubular, Flat Plate & Sealed Maintenance Free (VRLA / SMF) |
| Target Power Systems | Residential Villas, Commercial Retail, Clinics, Offices & Educational Sites Across Nepal |
| Best Used For | Air Conditioners, Water Pumps, Refrigerators, IT Workstations & Complete Solar Hybrid Power |
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All-in-One On-Grid & Off-Grid Hybrid Operation: Seamlessly coordinates power flow between solar arrays, battery storage, and utility grid power for optimized self-consumption, continuous backup, and reduced grid dependency.
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4000W Pure Sine Wave Output: Provides 4000 Watts of clean, undistorted electricity to reliably run heavy inductive equipment—such as air conditioners, refrigerators, water pumps, and IT networking gear—without humming or electrical noise.
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High-Efficiency 99.5% MPPT Tracking: Integrated high-voltage MPPT controller achieves up to 99.5% tracking efficiency across an ultra-wide 55 VDC to 280 VDC window (up to 350 VDC Voc) for peak energy harvest.
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Economical 24V Dual-Battery Architecture: Operates on an accessible two-battery series setup (2 x 12V), lowering upfront battery bank costs while delivering high power output and extended cycle life.
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140A User-Adjustable High-Current Charger: Supports up to 140 Amps of customizable solar and grid charging current, enabling rapid battery replenishment between power outages across tubular, flat plate, and SMF batteries.
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