Felicity Solar IVEM12048-11 12000VA Off-Grid Inverter

Felicity Solar Inverter Datasheet — IVEM12048-11

A 12 kVA single-phase off-grid inverter for 48 V systems: two PV inputs at 7.5+7.5 kW and 27+27 A, a 90-450 V MPPT window, 240 A charging, and a 26.8 kg high-frequency chassis with LCD and built-in WiFi.

SKU: IVEM12048-11 | Last Updated: 2026-08-17

⚡Electrical Specifications

AC Output Voltage230 V
AC Wiring ModeL+N+PE
Backup Rated Output Power12 kW
Battery Inputs1
Battery TypeAGM, Flooded, Li-Ion, Self-Defined
Battery Voltage Range42-63 V
Bulk Charging Voltage56.4 V
Charge AlgorithmThree-Stage: Boost CC, Boost CV, Float
Float Charging Voltage54 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
Low Frequency Disconnect40 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 Range90-450 V
Max AC Charge Current240 A
Max AC Input Voltage280 V
Max AC Pass-Through Current63 A
Max Charging Current240 A
Max Efficiency93 %
Max PV Input Current27+27 A
Max PV Input Power7.5+7.5 kW
Max PV Voltage500 V
Max Solar Charging Current240 A
Motor Start CapableYes
Nominal AC Input Voltage230 V
Nominal DC Input Voltage48 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 Range90-450 V
Pass-Through Without BatteryYes
PhaseSingle Phase
ProtectionOverload Protection, Over Temperature Protection, Short Circuit Protection
Rated Apparent Output Power12 kVA
Rated Output Power12 kW
Start-Up Voltage100 V
Strings per MPPT2
Surge Rating2*rated (5s)
Transfer Time50 ms

🔧Mechanical Specifications

BMS CommunicationRS485
DisplayLCD
Gross Weight28.7 kg
Monitoring ModuleBuilt-In WiFi
Net Weight26.8 kg
Package Dimensions726 x 594 x 258 mm
Parallel Capability6
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