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Sofar Solar ESI 3K-S1 Hybridinverter 3 KW 1 Phases 2 MPPT
SofarSolar introduces the Single-phase inverter with 2 MPPT. It is compatible with high-current photovoltaic panels. It has a modular and integrated DC-coupled energy storage, and flexible battery capacity (1 to 6 BTS 5K battery modules and a single-phase ESI 3...6K-S1 hybrid inverter) enabling configuration up to 36 kW and 180 kWh. The maximum efficiency of hybrid inverter is 97.7%. The Sofar ESI S1 series hybrid inverter is a device that, together with the Sofar BTS 5K battery pack, creates a modern, safe and highly efficient PowerAll electrical energy storage system.
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Performance data
DC
| Power | 4,5 KW |
| Power max. | 4,5 KW |
| Current | 16,0 A |
| Current Max. | 32,0 A |
| Voltage | 360,0 V |
| Voltage Max. | 550,0 V |
| MPPT | 2 |
| String Inputs | 2 |
AC
| Power | 3,0 KW |
| Power max. | 3,0 KW |
| Current | 20,0 A |
| Current Max. | 20,0 A |
Dimensions
| length | 708 mm |
| width | 170 mm |
| Height | 410 mm |
| weight | 23 kg |
Manufacturer warranty
| Product warranty | n/a |
Certificates
Polish
| Data Sheet |  |
| Guarantee | |
English
| Manual | |
Advantages of the 1-Phase Sofar Solar ESI 3K-S1 Inverter
The 1 phase Sofar Solar ESI 3K-S1 inverter represents the ultimate solution to meet all your expectations concerning solar energy needs.
High Power Output: 4.5 kW (DC) and 3.0 kW (AC) for Optimal Solar Utilization
It offers an impressive power output of up to 4.5 kW (DC) and 3.0 kW (AC), demonstrating its design's emphasis on maximizing the efficiency of your solar energy systems.
Optimize Your Solar Energy Production with a High 97.0% Efficiency Rating
With its advanced technology and an efficiency rating of up to 97.0%, you can be assured of achieving a high energy yield from your solar panels.
Advanced MPPT Technology for Solar Efficiency
Featuring 2 MPPT and 2 string inputs, the ESI 3K-S1 inverter is equipped to handle an array of solar panel configurations, allowing for maximum power generation under any condition.
Optimized for Various Solar Setups
You can trust in the performance of this inverter with its input voltage range of 360.0-550.0 V, ensuring compatibility with a wide range of solar panels.
Compact and Lightweight for Quick Installation
Having a weight of 22.5 kg, this inverter provides an attractive solution for your solar energy needs. Its easy installation is complemented by its powerful performance and considerations for power output. Measuring 708 (L) mm x 170 (W) mm x 410 (H) mm, it features a sleek design that seamlessly merges into any solar energy system, making it a versatile addition.
Quality You Can Trust
Acquire the Sofar Solar ESI 3K-S1 inverter today and start enjoying the benefits of solar energy.
Sofar Solar
Sofar Solar – Inverter and Storage Solutions for Professionals
Sofar Solar is one of the world’s fastest-growing manufacturers of photovoltaic inverters and energy storage systems. Their products deliver high efficiency, long lifespan, and flexible applications – from residential systems to large-scale solar plants. With wholesale conditions, express shipping, and reliable processing, Sofar Solar provides attractive solutions for professional solar installers.
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