UL1741 and IEEE1547 COMPLIANT. DC Disconnect and built in Fused 4 string combiner box included. Input: Up to 5100W DC 250-480v strings. Output: 4000W AC 208/240/277V Single Phase. 25 Year Design Life. Batteryless Solar conversion to 240v AC power. These units were made by SMA and are an outstanding option for a simple grid tie system, all you need are panels and racking to tie in to the grid through a 240v breaker. Each unit needs a 20A Double Pole breaker, most utilities want an outdoor labeled knife switch in the loop as well. Making your own solar power is that simple, no costly batteries. All the major utility companies we’ve dealt with will accept these units. This equipment works well and will make the job so easy you’ll wonder why it took so long to get started. We are an installer who uses these exclusively. The item “SMA Sunny Boy SB4000US 4000w 4kW Grid Tie Solar Panel Inverter With Disconnect” is in sale since Friday, January 18, 2019. This item is in the category “Home & Garden\Home Improvement\Electrical & Solar\Alternative & Solar Energy\Chargers & Inverters”. The seller is “johshowalte0″ and is located in Brashear, Texas. This item can be shipped to United States.

• Brand: SMA
• MPN: Does Not Apply
• Model: SB4000US
• Voltage: 240
• Custom Bundle: No