4kW 24V Off-Grid Inverter (IVEM Series)

The Felicity Solar IVEM4024-II is a powerful 4kW (4000W) off-grid hybrid inverter designed to deliver reliable, uninterrupted power for residential and small commercial applications. It integrates an inverter, MPPT solar charge controller, and AC battery charger into a single compact unit, enabling seamless energy management between solar panels, batteries, and grid or generator supply.

Inverter Output

• Rated Power: 4000W / 4000VA
• Waveform: Pure sine wave
• Output Voltage: 230V AC

Battery System

• Nominal Battery Voltage: 24V
• Battery Compatibility: Lithium & Lead-acid
• Charging: Intelligent multi-stage charging

Solar (MPPT Charger)

• Built-in MPPT Controller: Yes
• High solar charging efficiency
• Optimized solar energy harvesting
• Supports flexible solar panel configurations

AC Input (Grid / Generator)

• Compatible with utility power or generator backup
• Automatic transfer switching for seamless operation
• Stable output during outages and voltage fluctuations

Protection Features

• Overload protection
• Short-circuit protection
• Over-temperature protection
• Over-voltage & under-voltage protection
• Intelligent fault detection system

Physical & Environmental

• Operating Temperature: approx. 0°C to 55°C
• Dimensions: approx. 395 × 295 × 129 mm
• Weight: approx. 9–11 kg

Applications

The IVEM4024-II is ideal for:

• Homes & apartments (load shedding backup)
• Small offices & shops
• Internet, lighting, TV & essential appliances
• Refrigeration & light-duty equipment
• Off-grid or hybrid solar systems

Key Benefits

• ✔ Reliable backup power during outages
• ✔ Reduces electricity bills through solar usage
• ✔ Minimizes generator dependence
• ✔ Protects sensitive electronics with clean power
• ✔ All-in-one system for easier installation