# Solis inverter S5-GR3P15K, 15 kW, 3F

> Three-phase 15 kW Solis S5-GR3P15K solar inverter with two MPPT trackers, IP66 enclosure and intelligent fan cooling. It is designed for grid-connected photovoltaic systems and supports SolisCloud monitoring.

## Product identity
- **Brand:** Solis
- **Product family:** Solis S5-GR3P5K three-phase inverter, 5 kW
- **Variant:** 15 kW
- **SKU:** IS11
- **MPN:** IS11

## Description
Solis S5-GR3P15K is a three-phase, grid-connected solar inverter with 15 kW rated AC output. Two independent MPPT trackers help adapt the system to arrays with different orientations or operating conditions, while the datasheet specifies up to 22.5 kW recommended PV input power.

The inverter has an IP66 enclosure, 1100 V maximum DC input voltage and a 160–1000 V MPPT operating range. Intelligent redundant fan cooling is used in this power class; the specified ambient operating range is −25 °C to +60 °C.

RS485 supports system communication, and SolisCloud monitoring can be used with a suitable communication setup. The listed protection functions include DC reverse-polarity, short-circuit, surge, anti-islanding and temperature protection; the datasheet also lists integrated AFCI protection.

## Specifications
- **Number of MPPTs:** 2
- **Connectivity:** RS485, Wi-Fi (pasirinktinai)
- **Cooling:** Išmanus ventiliatorinis aušinimas
- **Power:** 15 kW
- **Type:** Tinklo inverteriai
- **Protection Class (IP):** IP66
- **Noise level:** < 60 dB(A)
- **Maximum efficiency:** 98,3%
- **Off-grid operation:** Ne
- **Operating temperature:** -25°C iki +60°C
- **Phases:** 3 fazės
- **Modelis:** S5-GR3P15K
- **Warranty:** 10 metų

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