12KW Three-Phase Low-Voltage Inverter-Efficient and stable, designed for homes and businesses. Supports balanced three-phase output, seamlessly compatible with low-voltage batteries. Integrated smart energy management maximizes solar storage efficiency. IP65 rating and arc fault detection ensure safety-enabling greener, more economical and autonomous energy use.
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100% unbalanced output, max. output up to 50% rated for each phase
AC couple to retrofit existing solar system
On-grid and off-grid operation;
Support multiple batteries parallel
Max. charging/discharging current of 280A
48V low voltage battery, transformer isolation design
6 time periods for battery charging/discharging
Support storing energy from diesel generator
MODEL | HY12K-3PL-EU |
Battery Input Data | |
Battery Type | Lead-acid or Lithium-ion |
Battery Voltage Range (V) | 40-60 |
Max. charge/discharge current(A) | 250 |
Charging Strategy for Lead-Acid battery | 3 stages curve |
Charging Strategy for Li-ion Battery | Self-adaption to BMS |
Number of Battery Input | 1 |
PV String Input Data | |
Max. PV Access Power (W) | 24000 |
Max. PV Input Power (W) | 19200 |
Max. PV Input Voltage (V) | 800 |
Start-up Voltage (V) | 160 |
Rated PV Input Voltage (V) | 360 |
MPPT Voltage Range (V) | 200-700 |
Max. Operating PV Input Current (A) | 30A + 30A |
Max. Input Short-Circuit Current (A) | 36A + 36A |
No. of MPP Trackers/ No. of Strings MPP Tracker | 2/2+2 |
AC Input/Output Data | |
Rated AC Input/Output Active Power (W) | 12000 |
Max. AC Input/Output Apparent Power (VA) | 13200 |
Rated AC Input/Output Current (A) | 18.2/17.4 |
Max. AC Input/Output Current (A) | 20/19.1 |
Max. Continuous AC Passthrough (grid to load) (A) | 50 |
Peak Power (off-grid) (W) | 2 times of rated power, 10s |
Power Factor Adjustment Range | 0.8 leading to 0.8 lagging |
Rated Input/Output Voltage/Range (V) | 220/380V, 230/400V 0.85Un-1.1Un |
Rated Input/Output Grid Frequency/Range(Hz) | 50/45-55, 60/55-65 |
Grid Connection Form | 3L+N+PE |
Total Current Harmonic Distortion THDi | <3% (of nominal power) |
DC Injection Current | <0.5% In |
Efficiency | |
Max. Efficiency | 97.6% |
Euro Efficiency | 96.5% |
MPPT Efficiency | >99% |
Equipment Protection | |
Integrated | DC Polarity Reverse Connection Protection, AC Output Overcurrent Protection, Thermal Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, DC Component Monitoring, Overvoltage Load Drop Protection, Ground Fault Current Monitoring, Arc Fault Circuit Interrupter (optional), Power Network Monitoring, Island Protection Monitoring, Earth Fault Detection, DC Input Switch, DC Terminal Insulation Impedance Monitoring, Residual Current (RCD) Detection, Surge protection level |
Surge Protection Level | TYPE II(DC), TYPE II(AC) |
Interface | |
Communication Interface | RS485/CAN |
Monitor Mode | GPRS/WIFI/Bluetooth/4G/LAN(optional) |
General Data | |
Operating Temperature Range (℃) | -25 to +60℃, >45℃ Derating |
Permissible Ambient Humidity | 0-100% |
Permissible Altitude | 3000m |
Noise (dB) | ≤55 |
Ingress Protection(IP) Rating | IP 65 |
Inverter Topology | Non-Isolated |
Over Voltage Category | OVC II(DC), OVC III(AC) |
Cabinet Size (WxHxD mm) | 422×658×254 (Excluding Connectors and Brackets) |
Weight (kg) | 45 |
Type of Cooling | Intelligent Air Cooling |
Warranty | 5 Years |
Grid Regulation | IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105 |
Safety / EMC Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
1. Power Core for Small Businesses and Farms
Scenario: Small supermarkets, farms, or workshops with three-phase motor equipment (e.g., water pumps, freezers, small machine tools) and rooftop solar panels.
Message: Perfectly adapts to low-voltage three-phase power environments, providing stable power for 380V equipment. Prioritizes solar energy to drive production equipment, significantly reducing operational electricity costs and increasing profit margins. This operational advantage is uniquely enabled by the intelligent management of a 3 phase solar hybrid inverter.
2. Balanced Power Supply for Multi-Story Villas
Scenario: Multi-story villas with high-power appliances (e.g., air conditioners, elevators, instant water heaters) distributed across phases, demanding extremely high power stability.
Message: Naturally aligns with three-phase grid connections in villas, effortlessly handling phase load fluctuations. Evenly injects solar energy into the three-phase grid, preventing trips caused by single-phase overloads and ensuring uninterrupted luxury living.
3. Safe Low-Voltage Energy Storage Solution for Older Community Retrofits
Scenario: Households with stringent safety requirements or communities with older grid infrastructure, where lower-voltage energy storage systems are more suitable.
Message: Seamlessly integrates with low-voltage energy storage batteries, offering inherently higher safety due to lower system voltage. An ideal and reliable choice for solar storage and backup power retrofits in older grid environments.
4. Key Node for Community Microgrids
Scenario: Schools, industrial parks, or small communities building local microgrids for shared and managed distributed energy.
Message: With inherent stability and high compatibility, it serves as an ideal node for microgrid construction. Easily parallelized to form larger-capacity three-phase power systems, promoting local consumption of green energy within the community.
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