NOVA MAX 3K 3000W 24V Off-Grid Hybrid Solar Inverter for RVs and Off-Grid Use

Product Overview

The NOVA 3K24 Inverter from ESC is a premium 3KVA / 3KW pure sine wave inverter designed for home and small-scale solar setups. It integrates a built-in MPPT solar charge controller and configurable settings that allow precise adjustment of input voltage, battery charging current, and AC/solar priority. Compatible with mains or generator power, it is intended for households that value reliability and consistent energy performance. This inverter helps ensure your essential appliances and devices run smoothly, even during power fluctuations, offering a stable and dependable energy solution for your property.

Why This Product Makes Sense

In environments where power interruptions are frequent, having a dependable inverter is critical. Standard or lower-spec inverters may struggle to maintain a consistent output under varying loads or with solar inputs, which can lead to unnecessary stress on appliances or incomplete charging cycles. The NOVA 3K24 addresses these concerns through its pure sine wave output, which provides clean, stable power suitable for sensitive electronics, home appliances, and personal computers.

The inclusion of a built-in MPPT solar charge controller adds an extra layer of efficiency. By optimizing the solar input, it ensures batteries charge at the ideal current, adapting to the available sunlight throughout the day. Configurable AC/Solar charger priority further allows you to balance energy sources according to your needs, giving you control without constant monitoring. These features reduce the risk of overcharging, undercharging, or wasted energy—common pitfalls with simpler systems.

The inverter also accommodates a range of input voltages and can auto-restart when AC power recovers. This design minimizes downtime and helps protect your equipment from voltage fluctuations. Overload, over temperature, and short-circuit protection are built into the unit, providing peace of mind when the system is under stress. A smart battery charger design ensures the longevity of connected batteries by maintaining an optimized charging profile.

For those using generators or living in areas with unstable grid power, compatibility with both mains and generator input removes uncertainty. You do not need to worry about whether your backup power source will integrate smoothly—the inverter is designed to handle these variations automatically. Cold start functionality allows operation even when the main power is completely off, ensuring essential devices remain operational without delay.

Physically, the NOVA 3K24 is compact and manageable at 26.5lb, making it practical to position within a home or small utility area. Its temperature tolerance from 14°F to 104°F ensures it functions reliably in typical residential conditions. The combination of configurable settings, durable design, and integrated solar management makes this inverter a considered choice for anyone seeking consistent, low-maintenance energy management.

What To Expect From It

Once in place, the NOVA 3K24 behaves predictably and consistently. You can set the input voltage range, charging current, and AC/Solar priority to match your energy setup, allowing for a tailored operation that aligns with the way your household uses power. The pure sine wave output ensures sensitive electronics receive stable current, reducing the risk of disruptions or damage.

The MPPT solar charge controller works continuously to maximize energy capture from your solar array. With a peak efficiency of 91%, it balances performance and battery health, making it practical for daily use. Auto-restart capabilities provide reassurance that minor power interruptions will not cause long periods of downtime, and integrated protections guard the system from overload, short circuits, or temperature-related issues.

While the inverter is optimized for residential and small-scale solar setups, it is important to consider the configuration and size of your batteries and appliances. The configurable settings provide flexibility to match your setup without guesswork. The unit’s compact footprint and durable construction make it easy to incorporate into a variety of spaces, whether in a utility room or near your main power distribution panel.

Ownership is straightforward. Once set up, the NOVA 3K24 operates quietly and reliably, providing consistent energy management with minimal intervention. Daily interaction is typically limited to monitoring the LCD display or adjusting settings if your energy needs change. The design anticipates common household power challenges, providing reassurance that your essential devices and appliances remain powered effectively.

Technical Specifications

• Model: NOVA 3K24
• Rated Output Power: 3KVA / 3KW
• Output Voltage Waveform: Pure Sine Wave
• Output Voltage Regulation: 120 VAC±5%
• Output Frequency: 60Hz / 50Hz
• Peak Efficiency: 91%
• Surge Capacity: 2* rated power for 5s
• Nominal DC Voltage: 24 VDC
• Max. PV Array Open Circuit Voltage: 250 VDC
• PV Array MPPT Voltage Range: 90 VDC~230 VDC
• Max. Input Current: 18A
• Operation Temperature Range: 14°F ~ 104°F
• Dimension (D*W*H): 5.6*12.1*18.8in (142.4*307.8*477.6mm)
• Net Weight: 26.5lb (12kg)

What’s Included

The package contains the NOVA 3K24 inverter unit. All necessary components for standard operation are included, allowing integration with compatible battery and solar setups.