The APsystems QS1A is a grid-tied microinverter with UL 1741 compliant. High efficiency, high reliability of the QS1A with 4 independent MPPT inputs, maximum continuous AC output power reaching 1500W. Quarter the inverters and quarter the installation means real cost savings for residential and commercial customers.

• Single unit connects up to four solar modules
• 4 input channels with independent MPPT and monitoring function
• Maximum continuous output power up to 1500W
• UL 1741 compliant
• Accommodates 60 & 72-cell PV modules up to 440W+

*PLEASE NOTE QS1A IS NOT CERTIFIED FOR USA (not CEC listed; not CA Rule 21/IEEEE2030.5)