Felicity 4kVA/4kW 24V Off-Grid Solar Inverter IVEM4024-II; 6kW PV Input, 500V Voc, 60–500V PV Range, 120A MPPT, 120A Max Charging, 27A PV Input, Built-in Wi-Fi

• 4kVA / 4kW rated output.
• 24V nominal battery input.
• 230Vac pure sine wave output.
• Built-in MPPT solar charge controller.
• 6,000W maximum PV input power.
• 500V maximum PV open-circuit voltage.
• 60–500V PV working range with 60V minimum startup voltage.
• 120A maximum solar charging current and 120A maximum combined PV + grid/generator charging current.
• Built-in Wi-Fi for mobile monitoring.
• Supports operation and AC pass-through without a battery.

The Felicity IVEM4024-II is a 4kVA/4kW, 24V off-grid high-frequency solar inverter with a built-in MPPT solar charge controller, utility/generator charging support and built-in Wi-Fi monitoring. It supports operation and AC pass-through without a battery.

• Model: IVEM4024-II
• Rated Output Power: 4000VA / 4000W
• Nominal DC Input Voltage: 24V
• Nominal Input Voltage: 230Vac
• Maximum AC Input Voltage: 280Vac
• Nominal Input Frequency: 50Hz / 60Hz, auto detection
• Pass-through Without Battery: Yes
• Utility / Generator Nominal Input Voltage: 230Vac
• Utility / Generator Input Voltage Range: 90–280Vac
• Maximum Utility / Generator Charge Current: 120A
• Charge Current Regulation: 10–120A, adjustable in 1A steps
• Overcharge Protection: Yes
• Maximum PV Open-Circuit Voltage: 500V
• PV Working Range: 60–500V
• Maximum PV Input Power: 6000W
• Maximum Solar Charging Current: 120A
• Maximum Combined PV + Grid / Generator Charging Current: 120A
• Maximum PV Input Current: 27A
• Minimum Startup Voltage: 60V
• Output Waveform: Pure sine wave
• Nominal Output Voltage: 230Vac ±5%
• Nominal Output Frequency: 50±0.3Hz / 60±0.3Hz, adjustable
• Parallel Capability: No
• Grid Start Capability: Yes
• Output Short-Circuit Protection: Yes
• Operating Temperature: -10°C to 50°C
• Storage Temperature: -15°C to 60°C
• Net Weight: 10.4kg
• Product Dimensions: 430 × 310 × 120mm
• Package Dimensions: 507 × 387 × 197mm
• Certification: CE-EMC, IEC62109-1/2

Key Functions

• Built-in Wi-Fi for mobile monitoring.
• LCD parameter setting for input voltage, charging current and charging mode.
• Generator input port can be reconfigured to a smart output port with customisable duration.
• Overload, over-temperature and short-circuit protection.
• Compatible with mains voltage or generator power.
• Lithium battery activation function.
• Can run without a battery.
• Automatic restart when AC recovers.
• Cold-start function.

This inverter uses a 24V battery bank and is not designed for parallel operation. Confirm that the connected PV array stays within the 500V maximum PV open-circuit voltage, 60–500V working range, 6,000W maximum PV input power and 27A maximum PV input current.