Delta Electronics (Americas) Ltd. RPI423M122302

The Delta Electronics M42U is a grid-tied, 3-phase, transformerless PV inverter designed to maximize efficiency in commercial and industrial environments. Featuring a wide input operation range and superior efficiency ratings, this inverter delivers optimal performance and reliability. With its easy installation and comprehensive protection features, the Delta M42U stands out as a leading solution for modern solar energy systems.

Product Features

Wide Input Operation Range

Experience versatility with a two-stage topology that supports an input voltage range from 200 to 1000 Vdc, enhancing adaptability across various PV systems.

Flexible Installation Options

The design allows for a 0-90 mounted installation, providing flexibility in setup and positioning to suit diverse site requirements.

Dual MPP Tracker Technology

Utilizing dual MPP trackers, the inverter optimizes PV array configurations, leading to maximized solar energy harvest and system efficiency.

Comprehensive Protection Features

Equipped with an integral DC arc fault detector, AC and DC disconnects, and Type 2 SPDs, the inverter ensures robust system protection and safety.

Ergonomic and Weather-Resistant Design

The NEMA 4X outdoor rated enclosure and ergonomic grip design facilitate effortless installation and maintenance in any environment.

How It Works

The Delta M42U inverter seamlessly integrates into solar power systems, enhancing performance through advanced component functions and innovative technology for peak energy conversion.

Advanced MPPT Technology

Utilizing dual Maximum Power Point Tracking, the inverter achieves optimal power extraction from solar panels, boosting system efficiency and yield.

Integrated Safety Mechanisms

The built-in DC arc fault detection and disconnects are crucial for maintaining operational safety and prolonging equipment lifespan.

Smart Cooling System

With a forced air cooling system, the inverter maintains ideal operating temperatures, enhancing reliability even in challenging environments.

Specifications