# SolarEdge inverter SE66.6K-RW00IBNM4 – 66.6 kW

> SolarEdge SE66.6K-RW00IBNM4 is a 66.6 kW three-phase grid inverter for commercial solar systems with a Synergy architecture. The system comprises three Synergy Units and one manager, supports Ethernet and RS485, and reaches up to 98.3% maximum efficiency.

## Product identity
- **Brand:** SolarEdge
- **Product family:** SolarEdge SE8K three-phase inverter, 8 kW
- **Variant:** 66.6 kW
- **SKU:** SE66.6K-RW00IBNM4
- **MPN:** SE66.6K-RW00IBNM4

## Description
SolarEdge SE66.6K-RW00IBNM4 is a 66.6 kW three-phase commercial inverter for use with SolarEdge optimizers and a 400 V grid. In the Synergy architecture it consists of three Synergy Units and a Synergy Manager, with separate diagnostics for each unit.

Maximum efficiency is 98.3% and European weighted efficiency is 98%. The enclosures are IP65, cooling uses replaceable fans, and communications are provided by two RS485 interfaces and Ethernet. This is a multi-enclosure system: the three Synergy Units weigh 32 kg each and the manager weighs 18 kg; a qualified specialist must select the installation location and complete electrical design.

## Specifications
- **Connectivity:** 2 × RS485, Ethernet; pasirinktinai Wi‑Fi ir mobilusis ryšys
- **Cooling:** Ventiliatorinis
- **Power:** 66,6 kW
- **Type:** Tinklo inverteriai
- **Protection Class (IP):** IP65
- **Noise level:** < 67 dB(A)
- **Maximum efficiency:** 98%
- **Off-grid operation:** Ne
- **Operating temperature:** –40–60 °C
- **Phases:** 3 fazės
- **Modelis:** SE66.6K-RW00IBNM4
- **Warranty:** 12 metų
- **Maksimalus Efektyvumas:** 98,3 %

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