Description

APsystems DS3-S Dual Microinverter 640VA 208V/240V

The APsystems DS3-S Dual Microinverter is a high-performance dual-module microinverter designed to maximize energy production while reducing installation costs for residential and light commercial solar applications. With a maximum continuous output power of 640VA and the ability to support two high-power solar modules simultaneously, the DS3-S delivers exceptional efficiency, advanced module-level power conversion, and enhanced system reliability.

Built on APsystems’ third-generation dual microinverter platform, the DS3-S combines smart energy management, rapid shutdown compliance, and module-level monitoring into a compact and cost-effective solar solution.

High-Performance Dual Module Architecture

Unlike traditional microinverters that support a single solar panel, the DS3-S is designed to connect two PV modules to a single microinverter.

Benefits include:

• Reduced equipment costs
• Faster installation
• Fewer rooftop components
• Simplified system design
• Improved overall project economics

640VA AC Output Power

• Continuous AC output power of 640VA
• Supports modern high-efficiency solar modules
• Optimized for residential and small commercial applications
• Maximizes energy harvest across varying environmental conditions

Module-Level Power Conversion

The DS3-S converts DC power from each solar module directly into grid-compliant AC power.

Advantages include:

• Improved shade tolerance
• Reduced mismatch losses
• Enhanced system reliability
• Greater energy production
• Flexible array design

Advanced Safety Features

The APsystems DS3-S incorporates module-level rapid shutdown functionality to help meet NEC safety requirements.

• Integrated rapid shutdown capability
• Reduced rooftop DC voltage
• Improved installer and first responder safety
• NEC-compliant system architecture

High Conversion Efficiency

• Peak efficiency up to 97%
• Low night-time power consumption
• Optimized MPPT tracking for each module
• Increased overall system performance

Smart Monitoring & Communications

When paired with APsystems monitoring devices, the DS3-S provides module-level performance visibility and diagnostics.

Features include:

• Real-time production monitoring
• Module-level performance data
• Remote diagnostics
• System alerts and notifications
• Historical energy reporting

Reliable Outdoor Performance

Built to operate in demanding environmental conditions.

• NEMA 6 / IP67 environmental protection
• Corrosion-resistant enclosure
• Wide operating temperature range
• Long-term field reliability

Flexible System Compatibility

• Compatible with 208V and 240V AC systems
• Supports high-power solar modules
• Ideal for new installations and system expansions
• Suitable for residential and light commercial projects

Key Features

• Dual-module microinverter design
• 640VA continuous AC output
• 208V / 240V grid compatibility
• Independent MPPT tracking for each module
• Module-level monitoring capability
• Rapid shutdown compliant
• High conversion efficiency
• NEMA 6 / IP67 rated enclosure

Ideal Applications

• Residential rooftop solar systems
• Small commercial solar projects
• Solar system expansions
• Shade-prone installations
• Distributed generation projects
• Module-level monitoring applications

SKU

DS3-S

Why Choose the APsystems DS3-S?

The APsystems DS3-S Dual Microinverter combines high efficiency, dual-module architecture, advanced monitoring, and module-level power conversion into one cost-effective solar solution. Designed to maximize energy production while reducing installation costs, the DS3-S is an excellent choice for homeowners, installers, and commercial system designers seeking reliable and scalable solar performance.

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