The Felicity Solar IVEM4024-II solar inverter is an efficient and reliable solution for off-grid solar systems, designed to provide stable energy for residential, rural, and commercial applications. With a rated power of 4,000W and a 24V battery system, the equipment combines a pure sine wave inverter, an integrated MPPT solar controller, and smart features for system management.

The model also allows operation with the electricity grid or a generator as a backup source, in addition to offering a battery-free operation function, cold start, and monitoring via an app through the integrated Wi-Fi.

Main Features

• Model: IVEM4024-II
• Rated power: 4,000W / 4,000VA
• Battery system: 24V
• Pure sine wave inverter
• Integrated MPPT solar controller
• Integrated Wi-Fi for monitoring via app
• Parameter configuration via LCD display
• Compatible with grid or generator
• Activation function for lithium batteries
• Battery-free operation possible
• Cold start function
• Automatic restart when AC power is restored
• Overload, over-temperature, and short-circuit protection
• Possibility of parallel connection of up to 12 units.

Solar Input (PV)

• Maximum PV open-circuit voltage: 500V
• PV operating range: 60V to 500V
• Maximum PV input power: 6,000W
• Maximum solar charging current: 120A
• Maximum input current: 27A
• Minimum start-up voltage: 60V

The integrated MPPT controller allows efficient use of the energy generated by the solar modules, providing greater flexibility in system sizing.

AC Input / Grid or Generator

• Rated voltage: 230Vac
• Input voltage range: 90V to 280Vac
• Frequency: 50Hz / 60Hz with auto-detection
• Maximum charging current: 120A
• Adjustable charging current: 10A to 120A
• Support for load via grid without battery

The equipment can use the electricity grid or a generator as a backup source for powering loads and charging the battery bank.

Battery System

• Rated voltage: 24V
• Maximum charging current: 120A
• Adjustable charging current from 10A to 120A
• Compatible with lithium batteries
• Activation function for lithium batteries
• Possibility of battery-free operation in specific applications

AC Output

• Rated power: 4,000W
• Rated apparent power: 4,000VA
• Output voltage: 230Vac ±5%
• Frequency: 50Hz ±0.3Hz / 60Hz ±0.3Hz, adjustable
• Waveform: pure sine wave
• Output short-circuit protection
• Ability to start electrical loads

Integrated Protections

The IVEM4024-II features protection resources for greater system safety and reliability:

• Overload protection
• Over-temperature protection
• Short-circuit protection
• Battery overcharge protection
• Intelligent system monitoring

Communication and Monitoring

The inverter has integrated Wi-Fi, allowing equipment monitoring via an app on mobile devices.

It is also possible to make settings directly via the LCD display, including parameters related to input voltage, charging current, and charging mode.

Parallel Operation

The IVEM4024-II supports the connection of up to 12 units in parallel, allowing the system capacity to be increased according to project needs.

This feature makes the equipment a versatile option for installations requiring higher power or future expansion.

Dimensions and Weight

• Product dimensions: 430 × 310 × 120 mm
• Net weight: 10.4 kg
• Operating temperature: -10°C to 50°C
• Storage temperature: -15°C to 60°C

Recommended Applications

• Off-grid solar systems
• Residences
• Farms and rural properties
• Energy backup systems
• Small businesses
• Systems with backup generator
• Energy autonomy projects
• Systems with lithium batteries

Competitive Advantages

• 4,000W of power
• 24V battery system
• Pure sine wave
• Integrated 120A MPPT
• Solar input of up to 6,000W
• PV voltage up to 500V
• Integrated Wi-Fi
• App monitoring
• Grid and generator compatibility
• Battery-free operation
• Cold start function
• Up to 12 units in parallel
• Integrated overload, over-temperature, and short-circuit protection

The Felicity Solar IVEM4024-II is an excellent choice for those seeking a 4,000W off-grid inverter with integrated MPPT, intelligent monitoring, and expansion capability, offering practicality, efficiency, and reliability for various solar energy applications.