M42U / M36U

Features & Benefits

Optimal architecture

• Integrates seamlessly with all RPI three-phase inverters up to 80kW, enabling each site to be maximized

• Connects 6 to 10 strings with fused inputs

Highest returns

• 98.6% peak efficiency, 98.0% CEC efficiency

• Dual MPPT and 200-1000Vdc wide input range

• Rugged NEMA 4X construction

Innovative technology

• Flexible

- Variety of mounting options: wall mounted, under array or on racking, inside or outdoors
- Three wiring box configurations: MC4, Fuse and Terminal
- Ergonomic handles and eye bolts for lifting

 

• Smart

- Integrated smart grid functionality
- Built-in AC Disconnect on MC4 and Fuse configurations
- Built-in DC disconnect
- Separate DC disconnects for each MPP on MC4 and Fuse configurations
- Integrated MODBUS and optional Ethernet
- Compatible with Delta or third-party monitoring and control
- Built-in Type 2 AC and DC surge protection devices
- Built-in arc fault detector

- Replaceable surge protection devices, fan trays, and inverter components

Applications

 

• Commercial: Part of a full range of rugged NEMA 4X inverters from 36kW to 80kW, the Delta grid-tied three-phase RPI series inverters can maximize the solar potential of your commercial site

• Industrial: Flexible mounting options work for rooftop, wall mount, or ground-mount applications with industry’s highest power density

• Utility-Scale: The industry’s largest string inverter building block provides the advantages of string topology at a Utility-Scale

• Residential: For larger homes with three-phase power, Delta’s RPI series offers reliability and flexibility

• All regions: Built in rapid shutdown and smart grid technology is designed to meet new grid rules and requirements

• Connected systems: State-of-the art communications enable systems to be monitored and managed with Delta or third-party systems

Download

Data sheet/7.29MB

Manual/14.8MB

M42U Leaflet/1.88MB

M36U Leaflet/2.03MB