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The SolarEdge S440 Power Optimizer is engineered to enhance the performance of photovoltaic systems with modules of up to 440 W and a short circuit current of 14.5 A. This advanced optimizer maximizes energy harvest while ensuring safety and compliance with North American standards. By providing module-level voltage shutdown and exceptional efficiency of up to 99.5%, the S440 supports improved energy yield while enhancing fire safety and operational reliability for both installers and end users.
With a maximum efficiency of 99.5% and a weighted efficiency of 98.6%, the SolarEdge S440 Power Optimizer ensures that you harness as much energy as possible from your solar modules. This makes it an essential component for any energy-conscious homeowner or installer aiming to achieve top performance from their photovoltaic systems.
This optimizer integrates crucial safety measures, including module-level voltage shutdown to protect installers and firefighters during emergencies. By meeting NEC rapid shutdown requirements, the S440 enhances the overall safety profile of your solar energy system.
Designed for ease of installation, the S440 supports a flexible system design that optimizes layout and space utilization. It is compatible with bifacial modules, allowing for deployment in various configurations to maximize energy capture.
The S440 operates within a wide maximum power point tracking (MPPT) range of 8 to 60 Vdc, providing optimal performance across varying sunlight conditions. This adaptability ensures efficient energy harvesting during both peak sunlight and overcast periods.
Built to withstand the elements, the S440 is rated IP68/NEMA6P for waterproof and dustproof operation, ensuring reliability in harsh weather conditions. This durability guarantees a long lifespan and dependable performance for your solar installations.
The SolarEdge S440 Power Optimizer functions by converting the DC output from solar modules into optimized energy ready for use by an inverter. It continuously monitors and adjusts the output to ensure maximum energy production relative to varying performance conditions and module characteristics.
The S440 features a rated input DC power of 440 W, allowing for connection with high-capacity PV modules. The designed input voltage makes it versatile and highly compatible with a variety of solar systems.
Output management includes a maximum output voltage of 60 Vdc, providing a direct and efficient route for energy transfer to connected inverters, ensuring minimal loss during operation.
Operating efficiently in temperatures ranging from -40 to +85 ËšC, the S440 adjusts its functionality to provide consistent energy output across a wide temperature spectrum for enhanced usability.
| Rated Input DC Power | 440 W |
| Absolute Maximum Input Voltage (Voc) | 60 Vdc |
| MPPT Operating Range | 8 – 60 Vdc |
| Maximum Short Circuit Current (Isc) | 14.5 Adc |
| Maximum Efficiency | 99.5 % |
| Weighted Efficiency | 98.6 % |
| Overvoltage Category | II |
| Protection Rating | IP68 / NEMA6P |
| Operating Temperature Range | -40 to +85 ËšC |
| Dimensions (W x L x H) | 129 x 155 x 30 mm |
| Weight | 655 g |
| Input Connector | MC4 |
| Output Connector | MC4 |
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