Explore the APsystems collection at Portlandia Electric Supply, featuring top-tier microinverter technology for residential and commercial solar setups. Known for innovation, APsystems products like the DS3, QS1, and QT2 series deliver high efficiency, flexible module support, and seamless grid compliance.

Leading Microinverter Models & Specs

• DS3 Series (Dual-Module, Single-Phase)

  • Output options: 640 VA (DS3-S), 768 VA (DS3-L), and 880 VA 

  • Handles two PV modules (up to ~550 Wp each), each with independent MPPT 

  • Encrypted Zigbee wireless communication, Reactive Power Control, and compliant with CA Rule 21 and NEC 2020 Rapid Shutdown 

  • Built for durability: compact design, silicone encapsulation for heat dissipation and waterproofing 

• QS1 Series (Quad-Module, Single-Phase)

  • Supports four PV modules, with independent MPPTs per channel 

  • High output up to 1,200 W total (300 W per channel), ideal for larger panels 

  • Features Zigbee communication and meets NEC 690.12 Rapid Shutdown safety standards 

• QT2 Series (Triple-Phase, Commercial Grade)

  • Designed for commercial installations with 3-phase power output

  • Offers up to 1,728 VA continuous output, 96.5% peak efficiency, and MPPT efficiency of 99.5% 

  • Communication via encrypted Zigbee; IP67-rated for harsh environments 

Why APsystems Works for You

• Maximize Power Output — Dual and quad module inverters deliver higher energy yields per device

• Smart & Secure Connectivity — Zigbee communication enables reliable monitoring and system control

• Safety & Grid Compliance — Meets local regulations like NEC Rapid Shutdown and CA Rule 21

• Flexible Application Fit — Ideal for residential rooftops (DS3, QS1) and commercial or industrial setups (QT2)

At Portlandia Electric Supply, APsystems offers advanced microinverter solutions that provide powerful performance, intelligent monitoring, and flexible configurations. Perfect for cutting-edge solar systems that demand efficiency and reliability.