APsystems DS3-S 640VA Dual Module Microinverter

The APsystems 119002 – DS3-S-NA DS3-S is a dual-module microinverter designed for residential and small commercial solar arrays, converting the output of two PV modules into grid-ready AC power. It delivers 640W at up to 97% efficiency, accepts up to 60 Vdc input, and produces a single-phase 240 Vac output. Weighing 5.7 lb, it carries certifications including UL 1741 SA/SB, IEEE 1547-2018, and CA Rule 21 for compliant grid interconnection.

Key Features:

• 640W dual-module microinverter
• Peak efficiency 97%
• Single-phase 240 Vac output
• Input voltage up to 60 Vdc
• NEC 690.11 and 690.12 rapid shutdown compliant
• UL 1741, UL 1741 SA/SB certified
• IEEE 1547-2018 and CA Rule 21 compliant
• CSA C22.2 No. 107.1-16 listed
• Dimensions 10.3″ x 8.6″ x 1.6″, 5.7 lb
• 144 units per pallet

Ideal for residential and light commercial rooftop systems using two-module pairing, the DS3-S suits installers seeking module-level conversion with built-in rapid shutdown. Its single-phase 240 Vac output and broad certification set make it well suited to Canadian and North American grid-tied installations. Order the 119002 – DS3-S-NA (also listed as 119002 DS3SNA) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.