Megarevo R24KH2NA Split Phase 240V Hybrid Energy Storage Inverter 24kW
Match mainstream batteries automatically;
Support remote software upgrade;
Support compatibility two independent battery string;
UL certified, breaker integrated
Product Description
Megarevo R24KH2NA is a high-performance split-phase hybrid inverter designed specifically for the North American residential and light commercial energy storage market. As a flagship model within Megarevo’s REVO series of hybrid inverters, the R24KH2NA integrates photovoltaic (PV) solar input, battery energy storage, grid connectivity, and backup load management into a single, streamlined unit. Whether you are looking to achieve energy independence, reduce electricity bills, or ensure reliable backup power during outages, the R24KH2NA delivers a powerful and versatile solution engineered for modern energy needs.
Advanced Split-Phase Technology: The R24KH2NA is built around advanced split-phase topology, delivering both 120V and 240V AC outputs to seamlessly power the full range of North American household appliances and systems—from standard refrigerators and lighting (120V) to high-demand equipment such as HVAC systems, well pumps, and electric vehicle chargers (240V). This design eliminates the need for external transformers, enhancing overall system efficiency while reducing energy waste.
Intelligent Energy Management: Supporting a wide range of operation modes—including self-consumption, peak shaving (time-of-use optimization), valley filling, and emergency backup power—the R24KH2NA enables users to maximize solar self-usage, store excess energy during off-peak hours, and strategically discharge stored power when grid electricity rates are highest. With a backup switch time of less than 20 milliseconds, the inverter ensures seamless transition to battery power during grid interruptions, keeping critical home loads running without disruption.
High-Efficiency PV Harvesting: Equipped with four independent MPPT (Maximum Power Point Tracking) trackers, each capable of handling two PV strings, the R24KH2NA delivers exceptional flexibility in solar array design. The inverter supports a wide MPPT voltage range of 120V to 500V, with a maximum PV input power of 36kW for the R24KH2NA model. Each MPPT tracker supports up to 32A input current (44A short-circuit current), enabling efficient energy harvesting even under partial shading or varied panel orientations.
Comprehensive Battery Compatibility: The R24KH2NA supports both lithium-ion and lead-acid batteries, with a battery voltage range of 120V to 400V and a maximum charge/discharge power of up to 24kW. The inverter features self-adaptive BMS (Battery Management System) communication via CAN protocol, ensuring optimal charging strategies tailored to the specific battery chemistry and maximizing battery lifespan.
Durable Outdoor-Rated Enclosure: With an IP65 ingress protection rating, the R24KH2NA is resistant to dust ingress and low-pressure water jets, making it suitable for both indoor and outdoor installations. The unit operates reliably across a wide temperature range of -25°C to +60°C, with forced fan cooling to maintain optimal thermal performance under continuous high-power operation.
Applications & Use Cases
The R24KH2NA is ideally suited for a variety of residential and light commercial applications:
Residential Solar + Storage Systems: Pair with rooftop PV arrays and battery storage to achieve energy independence, reduce reliance on the grid, and lower monthly electricity bills by up to 50%.
Backup Power for Critical Loads: Ensure uninterrupted power for essential home appliances—refrigerators, lighting, medical equipment, and communication systems—during grid outages.
Time-of-Use Optimization: Store low-cost off-peak grid energy or excess solar generation and discharge during peak-rate periods to maximize economic savings.
Off-Grid and Microgrid Applications: In remote areas or as part of a larger microgrid system, the R24KH2NA supports both on-grid and off-grid operation modes, with optional integration of a diesel generator for enhanced supply reliability.
FAQ
The R24KH2NA is specifically designed for the North American market with native split-phase 120/240V output. It provides both 120V for standard household appliances like refrigerators, lighting, and outlets, as well as 240V for high-demand equipment such as HVAC systems, well pumps, and electric vehicle chargers — all without requiring an external transformer. The inverter operates at 60Hz, meeting the standard grid frequency requirements for the US and Canadian markets.
Yes, the R24KH2NA features an IP65 ingress protection rating, making it resistant to dust ingress and low-pressure water jets, and is explicitly designed for outdoor installation. It operates reliably across a wide temperature range of -25°C to +60°C, with forced fan cooling to maintain optimal thermal performance. When installing outdoors, ensure the installation site is not in direct sunlight and that the wall surface meets the mounting requirements specified in the user manual. The inverter can also be secured with an optional anti-theft lock on the left-bottom side.
The inverter includes backup output short circuit protection and overload detection features. Under EPS (emergency power supply) mode, you must ensure that connected home loads remain within the EPS output rating. If the load exceeds the rated capacity, the inverter will shut down and display an “overload fault” error to prevent damage to the unit. To resolve an overload condition, reduce the connected load and restart the inverter. For high-startup-current appliances like air conditioners or pumps, consider allocating them to BACKUP2 or the grid side rather than BACKUP1, which is intended for critical continuous loads.
