Inverter Sofar ESI 5K-S1
Single-phase, Dual MPPT Sofar ESI 5 kW Hybrid Inverter
Maximize the performance of your residential solar PV system with the Sofar ESI 5K-S1 string inverter. Designed for easy installation and reliable operation, this inverter delivers 5 kW of clean, grid-tied AC power.
Energy Storage: The Sofar ESI series inverter can be combined with Sofar BTS 5K lithium battery modules to create an all-in-one residential energy storage system. Up to six BTS 5K battery modules can be connected in parallel, enabling a configuration of 5 kW and up to 30 kWh of energy storage capacity. Sofar BTS 5K lithium batteries are available separately.
High Efficiency Conversion: With a peak efficiency of 97.8% and European efficiency of 97.1%, the ESI 5K-S1 converts solar energy into usable electricity with industry-leading performance.
Flexible System Design: Dual independent MPPTs allow you to connect solar arrays with different orientations or shading conditions, optimizing energy harvest.
Robust and Weather-Resistant: The IP65-rated enclosure protects internal components from dust and water, enabling reliable outdoor installation.
Convenient Monitoring: Built-in wireless communication enables remote monitoring and control via the Sofar mobile app and web portal.
Safety and Protection: Integrated DC switch and AC circuit breaker simplify installation and provide added safety. Advanced anti-islanding protection ensures grid compliance.
The Sofar ESI 5K-S1 is a versatile choice for homeowners, offering both solar power conversion and energy storage capabilities (optional) in a single, reliable system.
SPECIFICATIONS
- Product type: Inverter
- Manufacturer: Sofar Solar
- Model: ESI 5K-S1
- Inverter type: Hybrid
- Output power (kW): 5
- Max input power (kW): 7.5
- Max input voltage (V): 550
- Max input current (A): 16 / 16
- Input voltage range (V): 85 - 520
- MPPT number: 2
- Phase number: 1
- Protection degree: IP65
- Operating temperature (C): 0 / +50
- Max efficiency percent: 97.8
- European efficiency percent: 97.1
- Warranty (years): 5
- Warranty extensions: Contact us for details
- Item size LxWxH (mm): 708 x 170 x 410
- Item weight (kg): 22.5