Solis S6-GR1P3K-M Solar Inverter Single-phase 3kW On-Grid
Modelo: S6-GR1P3K-M- Sku: SOLIINV005
- Vendor: Solis
Specifications
Product Description
The Solis S6-GR1P3K-M Single-Phase 3kW On-Grid Solar Inverter is a solid option for homes seeking a reliable, safe, and highly efficient grid-tied inverter. With a maximum efficiency of 97.3%, IP66 protection rating, and a high-precision MPPT tracking algorithm, this device maximizes the energy from your solar panels even under variable irradiance. It features arc fault protection (AFCI) and RS485 communication, with the option for Wi-Fi/GPRS monitoring, enabling quick commissioning and detailed daily performance supervision.
Main Features
- Nominal output power: 3 kW (maximum power approx. 3.3 kW; 3.3 kVA).
- PV architecture: 1 MPPT / 1 string for simple and cost-effective installations.
- DC input: max voltage 600 V; wide MPPT range (50–500 V) with startup at 60 V.
- Maximum input current: 14 A per MPPT (admissible Isc up to 22 A).
- Maximum efficiency of 97.3% and European efficiency around 96–96.5%.
- Integrated protections: AFCI, anti-islanding, overvoltage/overcurrent, and reverse polarity.
Advantages or Benefits
- Higher annual production: high efficiency and stable MPPT improve yield during cold mornings, passing clouds, and hot summers.
- Agile installation: MC4 connectors, quick AC plug, and lightweight chassis for wall mounting.
- Outdoor durability: IP66 enclosure resistant to dust and rain; perfect for demanding residential environments.
- Enhanced safety: AFCI and anti-islanding increase system protection and user peace of mind.
- Simple monitoring: native RS485 and optional Wi-Fi/GPRS modules to view production and events in real time.
Purpose or Applications
Designed for single-phase residential self-consumption connected to the grid. It is ideal for medium-sized rooftops, system expansions, and projects seeking surplus compensation, bill reduction, and intelligent control of daytime consumption.
Technical Specifications
| Nominal output power | 3 kW |
| Max / apparent power | ≈3.3 kW / ≈3.3 kVA |
| Phases / grid voltage | Single-phase 1/N/PE, 220/230 V; 50/60 Hz |
| MPPT / strings | 1 / 1 |
| Max input voltage (DC) | 600 V |
| MPPT range | 50–500 V |
| Startup voltage | 60 V |
| Max input current | 14 A (max Isc 22 A) |
| Max / EU efficiency | 97.3% / ≈96–96.5% |
| Power factor | 0.8 inductive…0.8 capacitive (adjustable) |
| Communication | RS485; optional: Wi-Fi / GPRS |
| Protections | AFCI, anti-islanding, DC/AC overvoltage, overcurrent, reverse polarity |
| Protection rating | IP66, outdoor use |
| Cooling | Natural convection (no fans) |
| Dimensions / weight | ≈310 × 373 × 160 mm / ≈7.4 kg |
| Operating temperature | −25 °C … +60 °C |
| Noise | < 25 dB (no fans) |
| Standards | CE, compatibility with local grid codes |
Compatibilities
Compatible with Solis connectivity modules and monitoring portals (Wi-Fi/GPRS), energy meters with RS485, and standard AC/DC protections for on-grid inverters. Optimizers are not required; it works with conventional photovoltaic panels as long as the indicated voltages and currents are respected.
The Solis S6-GR1P3K-M Single-Phase 3kW On-Grid Solar Inverter stands out for its balance between power, efficiency, and IP66 robustness, offering a professional and durable solution for grid-connected residential self-consumption.
Have a question?

Solis S6-GR1P3K-M Solar Inverter Single-phase 3kW On-Grid





