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POWER OPTIMIZER S440

Product details

Product information "POWER OPTIMIZER S440"

Subject to special authorization, the S440 may be operated—effective November 1, 2026, for installations within the EU when connected to devices in the Home Hub or Nexis inverter series—with the following parameters: Max. module power 550 Wp, max. module open-circuit voltage (Voc) 60 V, max. short-circuit current (Isc) 16.5 A, and max. nominal current (In) 15.0 A.
When connected to inverters in the Home Wave series, a maximum Isc of 15.0 A is permitted.
Thanks to a unique system concept featuring high-performance power optimizers, SolarEdge enables optimal energy utilization from your PV system. The high level of flexibility in terms of layout and wiring is reflected in an outstanding efficiency of 99.5%. Furthermore, SolarEdge optimizers minimize any losses caused by module mismatch. Integrated features—such as Safe-DC and the monitoring of DC connectors—ensure safety throughout the entire system. This SolarEdge optimizer is specifically designed for use with SolarEdge inverters in residential rooftop installations and is compatible with bifacial modules. 

Product Advantages:
• Usable up to 550 Wp* and 16.5 A*
• Superior efficiency (99.5%)
• Monitored DC connectors
• SafeDC™ feature
• Compatible with bifacial PV modules

Product Specifications:
• Nominal input power: 550 W*
• Short-circuit current (Isc): 15.0* / 16.5* A
• Max. MPP input voltage: 60 V
• Min. MPP input voltage: 8 V
• Max. DC input voltage: 60 V
• Communication interface: Powerline
• DC connector type: MC4
• Output cable length (positive): 230 cm
• Output cable length (negative): 10 cm
• Input cable length: 10 cm
• Weight: 0.66 kg
• Warranty: 25 years

* Subject to special authorization, the S440 may be operated—effective November 1, 2026, for installations within the EU when connected to devices in the Home Hub or Nexis inverter series—with the following parameters: Max. module power 550 Wp, max. module open-circuit voltage (Voc) 60 V, max. short-circuit current (Isc) 16.5 A, and max. nominal current (In) 15.0 A.
When connected to inverters in the Home Wave series, a maximum Isc of 15.0 A is permitted.

Technical details

DC connection MC4
Protection degree IP68
Length of cable output minus (cm) 10.00
Length of cable output plus (cm) 230.00
Short circuit current Isc (A) 15.00
Max. input voltage DC (V) 60.00
MPP max. voltage range input (V) 60.00
MPP min. voltage range input (V) 8.00
Rated input power (W) 490
Manufacturer SolarEdge
Manufacturer item name S440
Intrastat country of origin Israel
Intrastat product number (HS-code) 90328900
Length incl. packaging (cm) 15.30
Width incl. packaging (cm) 12.90
Height incl. packaging (cm) 3.00
Weight incl. packaging (Kg) 0.660
Amount per Pallet 840
Amount per big Box 20
Pal. dim. LxBxH (mm) 1200x800x2200
Pack. material cardboard box
Length without packaging (mm) 153.00
Width without packaging (mm) 129.00
Height without packaging (mm) 30.00
Weight without packaging (kg) 0.660
Warranty provider SolarEdge
Product warranty (yr) 25
Standard product warranty (yr) 25
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