SMA Sunny Boy 4.0


-Small, Light and Future Proof
-Easy Commissioning and Monitoring
-Investment Security Included

Availability: In stock

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The new Sunny Boy 4.0 succeeds the world‘s most installed residential string inverter, the Sunny Boy 4000TL.

It is more than just a PV inverter: For the first time the new Sunny Boy 5.0 solution comes with SMA Smart Connected that offers PV system owners and installers true comfort and ease. The automatic inverter monitoring by SMA analyses operation, reports irregularities and minimises downtime.

Brand SMA
Recommended maximum PV power (Wp) 4200
Maximum DC voltage (VDC) 600
Minimum DC Voltage (VDC) 125
Maximum input current per string (A) A:15, B:15
Number of MPP Trackers / strings per mpp tracker 2 /A:2, B:2
Nominal output power P AC (W) 4000
Maximum efficiency (%) 97
Weight (kg) 16.0
Size (mm) WxHxD 435x470x176
Ambient temperature -25°C to +60°C
Standard Warranty 5 Years Warranty
Model Number on CEC List SB4.0-1AV-40

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