GNA12K-LV mppt hybrid 48v split phase solar inverter 12kw
Split Phase Inverter | 12KW | 110V or 120V(L-N) / 220 or 240V(L1-L2) | 48VDC | Max. PV:18000W
GRANKIA GNA12K-LV mppt hybrid 48v split phase solar inverter 12kw supports both grid-tied and off-grid applications, making it versatile for different energy needs. It can seamlessly switch between solar power, battery storage, and grid power, ensuring a constant and reliable energy supply.
The 48V split-phase output allows for efficient power distribution in residential settings, providing 120V and 240V outputs. This feature is particularly beneficial for powering household appliances and equipment that require different voltage levels.
The solar inverter 12kw comes with an intuitive LCD display that provides real-time monitoring of system performance, including energy production, battery status, and system alerts. This user-friendly interface allows for easy management and troubleshooting.
Split Phase Solar Inverter 12KW Features
Integrated Grid Support
The split phase solar inverter 12KW can provide grid support functions, such as frequency and voltage regulation, helping to stabilize the local grid and enhance overall energy reliability.
48V Low Voltage Input
Works with 48V battery banks (compatible with lead-acid or lithium batteries), reducing current draw and improving system efficiency.
User-Configurable Settings
The inverter offers customizable settings for different operating modes, allowing users to tailor the system to their specific energy requirements and preferences.
4 Channels MPPT Input
Equipped with four separate MPPT inputs, the best solar inverter 10kw optimizes the energy harvest from multiple solar panel strings. Each channel can independently adjust to varying sunlight conditions, enhancing overall efficiency and ensuring maximum energy output.
Battery Management System (BMS)
The integrated BMS ensures optimal battery performance and longevity by monitoring battery health, state of charge, and temperature. This feature helps prevent overcharging and deep discharging, extending the life of the battery bank.
Remote Monitoring and Control
The split phase inverter supports remote monitoring via a mobile app or web portal. Users can track energy production, consumption, and system performance from anywhere, providing convenience and peace of mind.
Solar Energy Inverter Specification
- Model: GNA12K-LV
- Type: DC to AC Solar Inverter
- Max. PV Input Power: 18000W
- Rated Power Output: 12 kW
- Input Voltage: 48V DC
- Output Voltage: 120V(L-N) / 240V(L1-L2) (Split Phase)
- Output Frequency: 60 Hz
- Grid-Tie Mode: Yes
- Off-Grid Mode: Yes
- Hybrid Mode: Yes (supports both grid and battery operation)
48v Split Phase Inverter Wiring
Photovoltaic Inverter Details
MPPT Solar Inverter Dimension
Solar Inverter in Parallel Operation
Up to 3 units in three-phase configuration
When integrating multiple GNA12K-LV MPPT hybrid 48V split phase solar inverters into a three-phase configuration, users can achieve a total output of up to 36kW. This setup is ideal for larger residential or commercial applications that require higher power capacity and balanced load distribution across three phases.
Benefits of Three-Phase Configuration
Increased Power Capacity
By using three solar inverter 12KW, the total system capacity reaches 36kW, making it suitable for larger energy demands in commercial buildings, industrial facilities, or large residential properties.
Improved Efficiency
Three-phase systems are generally more efficient than single-phase systems, especially for high-power applications. They reduce the amount of current flowing through each conductor, minimizing energy losses.
Enhanced Reliability
If one inverter experiences an issue, the other two can continue to operate, providing a level of redundancy that enhances the overall reliability of the power system.
Flexibility and Scalability
This configuration allows for future expansion. Additional inverters can be added as energy demands grow, providing a scalable solution for evolving energy needs.
Better Performance in High Demand Situations
A three-phase system can handle higher loads more effectively, making it ideal for applications with fluctuating energy demands, such as manufacturing facilities or large commercial operations.
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| Model | GNA12K-LV |
| Max. PV INPUT POWER | 18000W |
| Rated Output Power | 12KW |
| Dimension, D x W x H (mm) | 260x495x900 |
| Net weight (kgs) | 55 |
| PV INPUT (DC) | |
| Nominal DC Voltage/Max. DC Voltage | 500VDC |
| MPPT Voltage Range (without battery) | 120VDC~500VDC / 120VDC~430VDC |
| Max. DC INPUT Current | 16A |
| Max. DC Short-circuit Current | 22A |
| No. of MPPT Trackers | 4 |
| No. of String per MPPT Tracker | 1/1 |
| AC OUTPUT (ON-GRID) | |
| Rated Output Power | 12KW |
| Max. AC Output Power | 13.2KW |
| Nominal Output Voltage | split phase: 110V/220V, 120V/240V; single phase: 240V |
| Output Frequency | 60Hz (55 – 65Hz) |
| Rated Output Current | 50A |
| Max. AC Output Current to Grid | 55A |
| Max. Grid Passthrough Current | 200A |
| Total Harmonic Distortion(THDi) | < 3% |
| AC OUTPUT (Backup) | |
| Rated Output Power | 12KW |
| Max. Apparent Power (no PV) | 13.2KVA |
| Max. Apparent Power (with PV) | 13.2KVA |
| Nominal Output Voltage | 120V(L-N) / 240V(L1-L2) |
| Output Frequency | 60Hz |
| Rated Output Current | 50A |
| Transfer Time | < 20ms |
| Output Power Factor | 0.8 leading~0.8 lagging |
| Total Harmonic Distortion(THDu) | <2% |
| EFFICIENCY | |
| Battery to Load Efficiency | 94.6% |
| PV to Grid Efficiency | 96.5% |
| Euro Efficiency | 96.2% |
| MPPT Efficiency | 99.9% |
| PV to Battery Charging Efficiency | 95.8% |
| Grid to Battery Charging Efficiency | 94.5% |
| BATTERY & CHARGER | |
| Battery Type | Lead-acid or Lithium-ion |
| Nominal DC Voltage | 40VDC – 60VDC |
| Max. Charging Voltage | 58V |
| Max. Charging/Discharging Current | 250A/260A |
| Charging Curve | 3 Stages / Equalization |
| Charging Strategy for Li-battery | Self-adaption to BMS |
| PROTECTION | |
| Grounding Detection | Yes |
| Arc Fault Protection | Yes |
| Anti-island Protection | Yes |
| Insulation Resistor Detection | Yes |
| Output Over Current Protection | Yes |
| Back-up Output Short-circuit Protection | Yes |
| Output Over Voltage Protection | Yes |
| Output Under Voltage Protection | Yes |
| INTERFACE | |
| Communication Port | RS485, WLAN, WiFi / 4G (option) |
| BMS | RS485, CAN |
| EMS | RS485, CAN |
| Meter | RS485, CAN |
| ENVIRONMENT | |
| Operating Temperature | -25°C to 60°C |
| Relative Humidity | 0 ~95%（non-condensing） |
| Altitude | 0~4,000m (>2000m derating) |
| Cooling | Fan |
| Noise | < 38dB |
| Self-consumption | < 25W |
| Protection Degree | IP65 / NEMA 3R |
| CERTIFICATION STANDARDS | |
| Grid Regulation | IEEE 1547, IEEE 2030.5, HECO Rule 14H, CA Rule 21 Phase I,II,III,CEC, CSIP,SRD2.0,SGIP,OGPe,NOM,California Prob65 |
| Safety EMC / Standard | FCC part 15 class B, UL1741, UL1741SA&SB all options, UL1699B, CSA -C22.2 NO.107.1-01,RSD(NEC690.5,11,12) |
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