Felicity 4kVA/4kW 24V Hybrid Inverter IVEM4024-II; 6.2kWp/500Voc/90–500VDC/120A Built-in MPPT Charge Controller, Battery Charger, 230Vac Pure Sine Wave Output, Built-in WiFi for App Monitoring

Felicity 4kVA/4kW 24V Hybrid Inverter IVEM4024-II

• 4kVA / 4kW rated output capacity
• 24V DC battery system
• 6.2kWp maximum PV input capacity
• 500V maximum PV open circuit voltage (Voc)
• 90–500VDC MPPT operating range
• 120A built-in MPPT solar charge controller
• 230Vac pure sine wave output
• Up to 93% inverter efficiency (battery mode)
• 10ms UPS transfer time / 20ms appliances mode
• Built-in WiFi for real-time app monitoring

Felicity 4kVA/4kW 24V Hybrid Inverter IVEM4024-II

AC / Inverter Specifications

• Rated Output Power: 4000VA
• Rated Output Power (W): 4000W
• Nominal DC Input Voltage: 24V
• Nominal Output Voltage: 230Vac
• Nominal Output Frequency: 50Hz / 60Hz (Auto detect)

AC Input

• Input Voltage: 230Vac (Selectable utility or generator)
• Low Line Voltage Disconnect:
  • 184Vac ±7V (UPS)
  • 154Vac ±7V (Appliances)
• Low Line Voltage Reconnect:
  • 194Vac ±7V (UPS)
  • 164Vac ±7V (Appliances)
• High Line Voltage Disconnect: 264Vac ±7V
• High Line Voltage Reconnect: 254Vac ±7V
• Low Line Frequency Disconnect: 45Hz / 55Hz
• Low Line Frequency Reconnect: 47Hz / 53Hz
• High Line Frequency Disconnect: 55Hz / 65Hz
• High Line Frequency Reconnect: 53Hz / 63Hz

Performance

• Output Waveform: Pure sine wave
• Transfer Time:
  • 10ms (UPS mode)
  • 20ms (Appliances mode)
• Efficiency (Line Mode): >95% (Rated load, battery full charged)
• Efficiency (Battery Mode): 93% (Rated load)
• Parallel Capability: No
• Overload Protection (SPS load):
  • 105%–120% load: 5 min
  • 120%–150% load: 10 sec
• Surge Rating: 2 × rated power for 5 sec
• Output Short Circuit Protection: Yes
• Cold Start Voltage: 22V

Battery Protection

• Low Battery Alarm: 22.5V
• Low Battery Recovery: 25.5V
• Low DC Input Shutdown: 21V
• High DC Input Alarm & Fault: 31V / 34V

Solar (MPPT) Specifications

• Max. PV Array Power: 6200W
• PV Working Voltage Range: 90V – 500V
• Max. PV Open Circuit Voltage (Voc): 500V
• Max. Solar Charging Current: 120A
• Max. Charging Current (PV + Grid): 120A
• Max. Input Current: 27A
• Max. Solar Charging Current (per MPPT): 120A
• Max. PV Input Power: 6200W
• Max. PV Short Circuit Current: 27A

Utility Charger Specifications

• Nominal Input Voltage: 230Vac
• Input Voltage Range:
  • 90–280Vac (Appliances mode)
  • 170–280Vac (UPS mode)
• Max. Charge Current: 0–120A (Adjustable)
• Overcharge Protection: Yes

Charging Algorithm

3-Stage Charging:

1. 1. Bulk (Constant current stage)
   2. Absorption (Constant voltage stage)
   3. Float (Constant voltage stage)

Battery Type Settings

• AGM: 28.8V (Boost) / 27V (Float)
• Flooded: 29.2V (Boost) / 27V (Float)
• User-defined: Adjustable
• Lithium: Adjustable, up to 31V

Pass Through Without Battery

• Max. Bypass Overload Current: 30A
• Max. Inverter/Rectifier Current: 30A

General Specifications

• Operating Temperature: -10°C to 50°C
• Storage Temperature: -15°C to 60°C
• Humidity: 5%–95% (Non-condensing)
• Net Weight: 11.4 kg
• Gross Weight: 13 kg
• Product Size (D×W×H): 408 × 310 × 110 mm
• Package Size (D×W×H): 530 × 375 × 178 mm