Felicity Solar IVEM4024-II

Felicity Solar Inverter Datasheet — IVEM4024-II

A 4 kVA single-phase off-grid inverter for 24 V systems: a 60-500 V MPPT window, 27 A of PV input current, 120 A charging and a 10.4 kg high-frequency chassis with LCD and built-in WiFi.

SKU: IVEM4024-II | Last Updated: 2026-03-23

⚡Electrical Specifications

AC Output Voltage230 V
AC Wiring ModeL+N+PE
Backup Rated Output Power4 kW
Battery Inputs1
Battery TypeAGM, Flooded, Li-Ion, Self-Defined
Battery Voltage Range21-31.5 V
Bulk Charging Voltage28.2 V
Charge AlgorithmThree-Stage: Boost CC, Boost CV, Float
Float Charging Voltage27 V
High Frequency Disconnect65 Hz
High Frequency Reconnect63 Hz
High Line Disconnect Voltage280 V
High Line Reconnect Voltage270 V
Input Voltage Range90-280 V
Input Voltage Range (Appliance Mode)90-280 V
Input Voltage Range (UPS Mode)170-280 V
Line Mode Efficiency>93 %
Low Frequency Disconnect40 Hz
Low Frequency Reconnect42 Hz
Low Line Disconnect (Appliance Mode)90 V
Low Line Disconnect (UPS Mode)170 V
Low Line Reconnect (Appliance Mode)100 V
Low Line Reconnect (UPS Mode)180 V
MPPT Trackers1
MPPT Voltage Range60-500 V
Max AC Charge Current120 A
Max AC Input Voltage280 V
Max AC Pass-Through Current40 A
Max Charging Current120 A
Max Efficiency93 %
Max Inverter/Rectifier Current30 A
Max Output Current30 A
Max PV Input Current27 A
Max PV Input Power6 kW
Max PV Voltage500 V
Max Solar Charging Current120 A
Motor Start CapableYes
Nominal AC Input Voltage230 V
Nominal DC Input Voltage24 V
Nominal Input Frequency50/60 Hz
Output Frequency50/60 Hz
Output Short-Circuit ProtectionYes
Output Voltage Regulation5 %
Output Voltage WaveformPure Sine Wave
Overload ProtectionYes
Overload Trip Time (>105% Load)10.5 s
Overload Trip Time (>120% Load)7.5 s
Overload Trip Time (>150% Load)5.5 s
Overload Trip Time (>200% Load)0.2 s
PV Working Voltage Range60-500 V
Pass-Through Without BatteryYes
PhaseSingle Phase
ProtectionOverload Protection, Over Temperature Protection, Short Circuit Protection
Rated Apparent Output Power4 kVA
Rated Output Power4 kW
Start-Up Voltage60 V
Strings per MPPT1
Surge Rating2*rated (5s)
Transfer Time50 ms

🔧Mechanical Specifications

BMS CommunicationRS485
DisplayLCD
Gross Weight11.9 kg
Monitoring ModuleBuilt-In WiFi
Net Weight10.4 kg
Package Dimensions507 x 387 x 197 mm
Parallel CapabilityNo
Safety StandardIEC 62109-1, IEC 62109-2
TopologyHigh-Frequency

🌡️Environmental Specifications

CoolingIntelligent Air Cooling
IP RatingIP21
Operating Temperature Range-10 to 50 °C
Storage Temperature-15 to 60 °C

📏Dimensions

Width
Height
Depth
Weight

✅Certifications

IEC 62109-1IEC 62109-2