Generac 820W PWRmicro PM-820 High Capacity Microinverter (Built for High-Watt Panels) APKEPM820

Generac 820W PWRmicro PM-820 High Capacity Microinverter (Built for High-Watt Panels) APKEPM820

Regular price $407.30
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Generac 820W PWRmicro PM-820 High Capacity Microinverter (Built for High-Watt Panels) APKEPM820

Generac 820W PWRmicro PM-820 High Capacity Microinverter (Built for High-Watt Panels) APKEPM820

Available
MPN No: APKEPM820
Regular price $407.30

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Regular price $407.30

Generac 820W PWRmicro PM-820 High Capacity Dual Input Microinverter (Built for High-Watt Panels) APKEPM820

Ideal for 500W+ Modules

The Generac PWRmicro PM-820 (APKEPM820) is a high-performance solar microinverter engineered to maximize energy production from modern high-wattage solar panels. With 820W output capacity and dual-input architecture, it enables efficient power conversion while reducing clipping and improving system performance.

Designed for reliability and ease of installation, the PWRmicro integrates seamlessly with Generac’s PWRcell ecosystem and compatible AC-coupled battery systems, offering a flexible and scalable solution for residential solar applications. 


Key Features

  • 820W High Output Power
    Supports modern high-power modules with reduced clipping and improved energy harvest. 

  • Dual MPPT Inputs
    Individually optimized inputs maximize energy production and design flexibility.

  • 97% CEC Efficiency
    High conversion efficiency delivers more usable power to the home.

  • Installer-Friendly Design
    Fast commissioning and simplified installation reduce labor time and system complexity. 

  • 25-Year Warranty
    Industry-leading warranty ensures long-term reliability and peace of mind.

  • Advanced Monitoring & Communication
    Mesh network communication with monitoring via Generac Smart Combiner.

  • Battery Integration Ready
    Compatible with Generac PWRcell systems and AC-coupled storage solutions.


Applications

  • Residential Solar Systems
    Optimized for rooftop installations using high-wattage modules.

  • Solar + Storage Systems
    Ideal for integration with Generac PWRcell energy storage.

  • Distributed PV Installations
    Supports scalable system design with module-level optimization.


Product Specifications

Specification Details
Manufacturer Generac
Model PM-820 (APKEPM820)
Product Type Solar Microinverter
Max Continuous Output Power 820 VA
CEC Efficiency 97%
Peak Efficiency 97.3%
Maximum Input DC Voltage 70 V
MPPT Voltage Range 31 – 42.5 V
Maximum Module Current (Isc) 18 A
Max Input Short Circuit Current 21 A
Nominal Output Voltage 240V (211–264V) / 208V (183–229V)
Nominal Frequency 60 Hz
Max Output Current 3.42 A @240V / 3.94 A @208V
Power Factor -0.9 to 0.9 (programmable)
Operating Temperature -40°C to +65°C
Dimensions 14.8 × 10.0 × 2.2 in
Weight 8 lbs 
Enclosure Rating Type 6
Connector Type MC4
Maximum Units per Branch 7 (240V) / 6 (208V)
Certifications UL 1741, IEEE 1547, FCC Part 15 Class B

 

About Generac

Generac is a leading provider of energy technology solutions, offering innovative solar, storage, and backup systems designed to enhance energy independence and reliability for residential and commercial users. 


High-Performance Microinverter for Modern Solar Systems

The Generac PWRmicro PM-820 delivers efficient, reliable, and scalable solar energy conversion, making it an excellent choice for homeowners seeking maximum performance and seamless integration with energy storage solutions.

 

Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.

Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.


Need Assistance?

Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.