NOW AVAILABLE!

SMA’s Sunny Boy micro inverter system enhances design flexibility for installers in the U.S. and across the globe. It features industry-leading 96% CEC efficiency, simple installation, an innovative communications platform and is especially applicable for residential systems and rooftops with complex, shaded situations. Superior reliability is achieved with the groundbreaking introduction of the Sunny Multigate-US, which allows for fewer components exposed to heat stress under the module and greatly improves communication reliability versus other micro inverter systems. An improved cabling concept further elevates the Sunny Boy 240 from the competition by eliminating the need for a trunk cable.

Optimized Reliability

  • Industry-leading 96% CEC efficiency
  • Multigate technology allows for reduced component count
  • Private band powerline for highly reliable communications
  • Overvoltage protection enhances durability

 

Simple Installation

  • Ideal for complex roofs
  • Pre-assembled AC plugs and connection cables
  • Multiple DC connector options and daisy chain configuration

 

Unrivaled Monitoring

  • The Sunny Multigate is a reliable, distortion-free solution
  • Module-level, customized reporting through Sunny Portal
  • Remote monitoring via the Internet or iPhone and Android apps

 

SMA-Backed Security

  • 30 year history and strong financials create stability and ensure full warranty support
  • German engineered, assembled in the USA for unmatched quality
  • #1 ranked service offering

 

  

Downloads

Language:
Firmware



SUNNY BOY 240-US / SUNNY MULTIGATE-US - Firmware update
Type: Firmware
Language: International
Document number: FW_Multigate-US-10_Package_V01.01.42.R_SB240-US_1.00.56.R_Sunny_Explorer
Version number: 01.01.42.R/1.00.56.R
Data sheet



Sunny Boy 240-US - Dream big. Start small.
Type: Data sheet
Language: English (US)
Document number: SB240MGATEEXP-DUS132917
Version number: 1.7



SUNNY BOY 240-US - Dream big. Start small.
Type: Data sheet
Language: English (US)
Document number: SB240MULTIGATEEXDS-AUS132516
Version number: 1.6
Installation Guide



SUNNY BOY 240-US - Mounting overview / Resumen de montaje / Vue d’ensemble de montage
Type: Installation Guide
Language: International
Document number: SB240US-Plan-IA-en-es-fr-10
Version number: 1.0



SUNNY BOY 240-US / SUNNY MULTIGATE-US - Installation Manual
Type: Installation Guide
Language: English (US)
Document number: SMG-SB240US-IA-en-11
Version number: 1.1



SUNNY BOY 240-US - Important Information on the Installation and Commissioning / Indicaciones importantes para la instalación y puesta en servicio
Type: Installation Guide
Language: International
Document number: SB240US_B-IA-en-es-10
Version number: 1.0