SMA US-41 Inverters
SMA America is producing the US-41 series of string inverters. The SMA Sunny Boy 3800W Inverter SB3.8-1SP-US-41 features an integrated DC disconnect, simplifying the installation and providing a safe system operation. It features multiple independent input channels, each with ShadeFix technology. The new technology allows you to install the solar panels in numerous possible string configurations, even on roofs with complex layouts and shading issues.
Sunny Portal Communication
Enhanced communication capabilities remove the need for additional equipment in system monitoring. The connection to SMA Sunny Portal facilitates a superior monitoring solution. It gives you lifetime access to SMA Smart Connected. SMA installation assistant and smartphone commissioning capabilities make getting systems up and running faster and easier than ever before.
All US-41 SMA inverters are SunSpec certified shutdown devices to achieve compliance with NEC 2017 module-level shutdown. They also provide advanced AFCI compliance to new Standard UL 1699B Ed.1 for arc fault protection. The AFCI feature delivers improved safety and reliability while allowing for automatic resetting. Do not be concerned about California Rule 21; it is easy to configure the inverter with the required values.
SMA model: SB3.8-1SP-US-41
Rated power: 3800W
Features Secure Power Supply (SPS)
Transformerless with Arc-Fault Protection
Operating voltage: 208/240VAC
Integrated DC disconnect
Number of MPPT inputs: 2
Connectivity: Built in Ethernet/WLAN
Warranty: 10 years