Felicitysolar IVEM Series 12KVA Off-Grid High-Frequency Solar Inverter (IVEM12048-II)
Unleash powerful, intelligent energy conversion with the IVEM12048-II—an industry-leading 12KVA off-grid high-frequency solar inverter from Felicitysolar, engineered to deliver reliable, scalable performance that powers a life full of hope.
Core Features
Scalable Parallel Connection: Supports up to 6 units in parallel (battery required) to meet large-scale energy demands.
Dual PV String MPPT Charger: Built-in MPPT solar charge controller with 2 strings of solar input for maximum energy harvest.
Remote Monitoring & Control: Built-in WiFi enables mobile monitoring via the Fsolar APP, with configurable parameters (input voltage, charging current, charge mode).
Comprehensive Protection: Equipped with overload, over-temperature, and short circuit protection for all-round safety.
Lithium Battery Compatibility: Features lithium battery activation function for seamless integration.
Flexible Power Input: Compatible with mains voltage or generator power, adapting to diverse energy sources.
Smart Output Customization: Generator input port can be reconfigured to a smart output port with adjustable duration.
Practical Operation Modes: Supports battery-free running, auto-restart when AC recovers, and cold start function.
Technical Specifications
Parameter
Details
Line Mode Specifications
Rated Output Power (VA)
12000VA
Rated Output Power (W)
12000W
Nominal DC Input Voltage
48V
Nominal Input Voltage
230Vac
Max. AC Input Voltage
280Vac
Nominal Input Frequency
50Hz/60Hz (Auto Detection)
Efficiency (Line Mode)
>95% (Rated R Load, Battery Full Charged)
Utility Charge Mode Specifications
Input Voltage Range
90-280Vac
Max. Charge Current
240A
Charge Current Regulation
10-240A (Adjustable, 1A increment)
Over Charge Protection
Yes
Solar Charging & Grid Charging
Max. PV Open Circuit Voltage
500V
PV Voltage Working Range
90V-450V
Max. Input Power
15000W (7500W for Single PV)
Max. Solar Charging Current
240A
Max. Charging Current (PV+Grid)
240A
Max. Input Current
27A X 2 (MAX 54A)
Min. Startup Voltage
100V
Inverter Mode Specifications
Output Voltage Waveform
Pure Sine Wave
Nominal Output Voltage
230Vac ±5%
Nominal Output Frequency
50±0.3Hz/60Hz±0.3Hz (Adjustable)
Parallel Capability
Yes, Up to 6 Units
Peak Efficiency
94.5%
Over-Load Protection (SMPS load)
5s @ ≥150% load; 10s @ 105%-150% load
Surge Rating
2*Rated Power for 5s
Capable of Starting Electric Devices
Yes
Output Short Circuit Protection
Yes
General Specifications
Operating Temperature
-10°C~50°C
Storage Temperature Range
-15°C~60°C
Net Weight
26.8KG
Product Dimension
634×476×141MM
Package Dimension
726×594×258MM
Notes
Product specifications may vary during continuous improvements. Please contact us for the latest details.
*Refer to Felicitysolar's Warranty Policy for applicable conditions.
Product Highlights
High-Capacity Performance: 12000W rated power caters to commercial spaces, large homes, or off-grid projects.
Efficient Energy Utilization: Dual PV string MPPT and >95% line mode efficiency minimize energy loss.
Intuitive Smart Control: Fsolar APP and configurable parameters make monitoring and adjustment hassle-free.
Robust Safety Design: Multi-layer protection mechanisms safeguard the inverter and connected devices.
Versatile Adaptability: Works with multiple power sources and supports flexible operation modes for diverse scenarios.
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