SolarEdge SE66.6K Synergy Three-Phase Solar Inverter 66.6kW
Modelo: SE66.6K Synergy- Sku: SOEDINV045
- Vendor: SolarEdge
Specifications
Product Description
The SolarEdge SE66.6K 66.6kW Three-Phase Synergy Inverter is designed for commercial and industrial projects that demand maximum availability, safety, and control. Synergy technology divides the inverter into three power units managed by a Synergy Manager, which simplifies installation (two people), allows each unit to operate independently, and facilitates field service. With 98.3% efficiency, IP65 rating, and a comprehensive pre-commissioning process that validates wiring and components before grid connection, this equipment is the ideal platform for large rooftops with multiple planes and shading, where SolarEdge module-level optimization delivers more energy and lower OPEX.
Main Features
- Nominal AC power: 66.6 kW; 3/N/PE 380/400 V; continuous current per phase 96.5 A.
- Input capacity: 100,000 W DC (STC); 1000 Vdc max.; 750 Vdc nominal.
- Modular Synergy design: 3 units + Synergy Manager; improved service and uptime.
- Automatic pre-commissioning with wiring detection and integrated thermal sensors.
- Advanced protections: arc fault, nighttime PID mitigation, optional SafeDC (rapid shutdown).
- Integrated and replaceable Type II SPDs (RS485 and DC); optional AC Type II SPD.
Advantages or Benefits
- Higher annual yield with module-level optimization and tolerance to shading/mismatch.
- Fast and safe installation: pre-validation, less time on site, and fewer errors.
- Simple servicing: independent power modules and replaceable fans.
- IP65 for outdoor use; reliable operation in industrial environments and exposed rooftops.
- Smart energy management: export limitation and load control.
Purpose or Applications
Industrial and commercial self-consumption (warehouses, logistics, retail, schools, and public buildings), large rooftop plants, and repowering projects where module-level visibility and minimal downtime are required.
Technical Specifications
| Nominal / maximum apparent AC power | 66,600 W / 66,600 VA |
| Output voltage (L-L / L-N) | 380/220 V; 400/230 V — 320–460 / 184–264.5 V |
| Frequency | 50/60 Hz (±5 %) |
| Continuous AC current (phase) | 96.5 A |
| Permissible DC power (STC) | 100,000 W |
| Maximum / nominal DC voltage | 1000 V / 750 V |
| Maximum input current | 2 × 48.25 A |
| Maximum / European efficiency | 98.3 % / 98 % |
| Communications | 2×RS485, Ethernet; Wi-Fi / cellular (optional) |
| Protections | Arc fault, anti-islanding, PID, SafeDC (optional), integrated DC Type II SPD |
| Protection rating | IP65 |
| DC inputs (inverter / per unit) | 12 pairs MC4 / 4 pairs MC4 |
| Dimensions | Synergy Unit 558×328×273 mm; Manager 360×560×295 mm |
| Weight | Synergy Unit 32 kg; Manager 18 kg |
| Noise / night consumption | <67 dBA / <12 W |
| Operating temperature | −40…+60 ºC (with derating) |
Compatibilities
Direct compatibility with SolarEdge commercial optimizers (for example, P650, P801/P801p, P1100 as per design). Integration with module-level monitoring platform, Smart Energy functions, and optional DC disconnect unit.
The SolarEdge SE66.6K 66.6kW Three-Phase Synergy Inverter delivers power, reliability, and superior module-level control to maximize energy and simplify operation in large commercial and industrial installations.
Have a question?

SolarEdge SE66.6K Synergy Three-Phase Solar Inverter 66.6kW





