Description
xAPsystems QS2 Quad-Module Microinverter
The APsystems QS2 is a high-efficiency quad-module microinverter engineered to connect up to 4 solar modules to a single unit. Compatible with high-powered solar panels ranging from 315W up to 670W+ per input, the QS2 provides module-level power conversion and independent MPPT optimization for residential and light commercial single-phase 240V systems.
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Shipping Information
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Key Features & Highlights
- Wide Panel Compatibility: Supports up to 4 high-capacity PV modules with ratings from 315W to 670W+ per panel.
- 4 Independent MPPT Channels: Quad input design features individual Maximum Power Point Tracking per channel to eliminate panel mismatch losses.
- Flexible Cell Size Compatibility: Compatible with standard 60-cell / 120-half-cell, 72-cell / 144-half-cell, and high-efficiency PV module designs.
- Reduced Hardware & Labor: Connecting four modules to a single inverter reduces roof mounting components, wire runs, and installation time by up to 50%.
- Grid-Safe Low Voltage: Low DC voltage architecture ensures compliance with rapid shutdown standards and increases overall system safety.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | APsystems |
| Model Number | QS2 |
| Recommended PV Panel Size / Power | 315 W – 670 W+ per module (Connects up to 4 panels) |
| Panel Cell Count Compatibility | 60-cell / 120-half-cell, 72-cell / 144-half-cell |
| Inverter AC Output Rating | 1,920 VA Continuous Output |
| Nominal AC Voltage | 240 V AC (Single-Phase) |
| MPPT Voltage Range | 28 V – 45 V DC |
| Max DC Input Voltage | 60 V DC |
Ideal Applications
High-Wattage Residential Solar
Light Commercial Rooftop PV
Complex or Shaded Roof Arrays
Modular System Expansions
Download Technical Datasheet
Review full electrical specifications, efficiency curves, physical dimensions, and module matching guidelines in the official APsystems datasheet.
📄 Download APsystems QS2 Datasheet (PDF)Shipping
xOrders containing multiple items will be combined into a single shipment. We partner with reliable carriers for all deliveries, including Canpar, FedEx, Purolator, and UPS.
Oversized or heavy products may not qualify for standard courier shipping. Please contact our team before placing your order for a custom shipping quote and to discuss specialized delivery options.
If you have any questions or concerns regarding your shipment, delivery timeline, or the handling of your order, please contact our customer support team—we're here to help.
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