Sunsynk 12kW 3-Phase Hybrid Inverter (SUNSYNK-12K-SG04LP3) for Advanced Three-Phase Solar Systems
The Sunsynk 12kW 3-phase hybrid inverter is a high-performance solar energy solution designed for properties that require true three-phase power, strong battery performance, and advanced system control. The SUNSYNK-12K-SG04LP3 combines solar PV input, low-voltage battery storage, grid interaction, and backup functionality into a single intelligent hybrid inverter.
This 12kW Sunsynk hybrid inverter is ideal for farms, workshops, commercial buildings, and large homes with three-phase electrical supplies where load distribution, scalability, and reliability are critical.
What the Sunsynk 12kW 3-Phase Hybrid Inverter Is Designed For
The Sunsynk 12kW 3-phase inverter is designed to manage power from solar panels, battery storage, and the utility grid simultaneously. It supports utility-interactive operation as well as stand-alone operation, automatically supplying power to connected loads when grid supply is unavailable.
A key advantage of the SUNSYNK-12K-SG04LP3 is its ability to handle three-phase loads efficiently, making it suitable for motors, pumps, machinery, and mixed residential-commercial environments.
Battery Compatibility and High Current Capability of the Sunsynk 12kW Inverter
The Sunsynk 12kW hybrid inverter operates on a 48V low-voltage battery platform with a battery voltage range of 40V to 60V. It supports both lithium-ion and lead-acid battery systems, with automatic BMS communication when compatible lithium batteries are used.
With a maximum battery charge and discharge current of **240A**, the Sunsynk 12kW 3-phase hybrid inverter is capable of supporting large battery banks and high-power discharge scenarios without instability.
Solar Input and MPPT Design of the Sunsynk SUNSYNK-12K-SG04LP3
The Sunsynk 12kW 3-phase inverter supports up to **15.6kW of solar PV input** and features dual MPPT trackers. This allows flexible array design across multiple roof orientations while maintaining high energy harvesting efficiency.
The inverter supports a wide MPPT voltage range, enabling compatibility with modern high-voltage solar panel strings commonly used in commercial and agricultural installations.
AC Output, Three-Phase Load Handling and Surge Capability
The SUNSYNK-12K-SG04LP3 delivers **12,000W of rated AC output power** across three phases and supports up to **13,200VA maximum apparent power**. It is capable of delivering **24,000W peak output power for up to 10 seconds**, allowing it to handle motor starts and high surge loads.
The Sunsynk 12kW hybrid inverter supports **unbalanced three-phase output**, allowing different loads on each phase without system instability.
Operating Modes, Monitoring and System Control
The Sunsynk 12kW 3-phase hybrid inverter supports multiple operating modes including grid-interactive, battery-priority, and stand-alone operation. It includes communication interfaces for system monitoring and integration into larger energy management platforms.
Energy scheduling, battery charge control, and system configuration can be adjusted to suit site-specific operational requirements.
Sunsynk 12kW 3-Phase Hybrid Inverter Technical Specifications
Battery Specifications
- Battery type: Lithium-ion or lead-acid
- Battery voltage range: 40 – 60 Vdc
- Nominal battery voltage: 48 Vdc
- Maximum battery charge current: 240 A
- Maximum battery discharge current: 240 A
- Battery discharge power: 12,000 W
Solar (PV) Input Specifications
- Maximum PV input power: 15,600 W
- PV input voltage: 550 Vdc (160 – 800 Vdc)
- MPPT voltage range: 200 – 650 Vdc
- PV input current: 26 A + 13 A
- Maximum PV short-circuit current: 34 A + 17 A
- Number of MPPTs: 2
AC Input / Output Specifications (Three-Phase)
- Rated AC output power: 12,000 W
- Maximum AC output power: 13,200 W
- Rated AC output current: 18.2 A
- Maximum AC output current: 27.3 A
- AC output voltage: 3L/N/PE 220/380 Vac, 400 Vac
- AC output frequency: 50 / 60 Hz
- Power factor: 0.95 leading to 0.95 lagging
- Maximum continuous AC pass-through current: 45 A
- Peak output power: 24,000 W (10 seconds)
Environmental and Physical Specifications
- Enclosure protection rating: IP65
- Protection class: Class I
- Operating temperature range: −45°C to +60°C (derating above 45°C)
- Cooling method: Not specified in datasheet
- Dimensions: Not specified in datasheet
- Weight: Not specified in datasheet
Compliance
- VDE-AR-N 4105
- DIN VDE V 0124-100
- IEC / EN 62109-1 / 62109-2
FAQ
Frequently Asked Questions About the Sunsynk 12kW 3-Phase Hybrid Inverter
What type of system is the Sunsynk 12kW 3-phase hybrid inverter best suited for?
The Sunsynk 12kW 3-phase hybrid inverter is designed for three-phase residential properties, farms, workshops, and light commercial buildings that require balanced three-phase power, battery storage, and solar integration within a single hybrid system.
What battery types are compatible with the Sunsynk 12kW hybrid inverter?
The SUNSYNK-12K-SG04LP3 supports low-voltage battery systems operating at 48V, including lithium-ion and lead-acid batteries. Lithium iron phosphate (LiFePO₄) batteries are generally preferred due to their longer lifespan and higher usable capacity.
Which battery brands work well with the Sunsynk 12kW 3-phase inverter?
Commonly used and compatible battery brands include **Greenrich, Dyness, Pylontech, Freedom Won, Sunsynk, HinaESS, and Volta**, provided the batteries operate within the supported voltage range and offer compatible BMS communication.
What batteries are recommended for use with the Sunsynk 12kW inverter?
48V lithium-ion batteries are recommended for the Sunsynk 12kW 3-phase hybrid inverter, especially for systems that require daily cycling, higher discharge rates, and long-term reliability.
Which battery brand is most recommended for this Sunsynk 12kW inverter?
Greenrich batteries are frequently recommended due to their balance of cost, reliability, and local support. Other solid options include Dyness, Freedom Won, HinaESS, Pylontech, and Volta, depending on system size and budget.
Can the Sunsynk 12kW 3-phase inverter support unbalanced loads?
Yes. The Sunsynk 12kW hybrid inverter supports unbalanced three-phase output, allowing different load levels on each phase. This is important for sites where equipment or circuits are not evenly distributed across phases.
Is the Sunsynk 12kW inverter suitable for agricultural or workshop use?
Yes. With three-phase output, high surge capability, and strong battery support, the Sunsynk 12kW 3-phase hybrid inverter is well suited for pumps, compressors, workshop machinery, and mixed residential-agricultural environments.
Can the Sunsynk 12kW hybrid inverter be integrated into an existing solar system?
Yes. The inverter supports AC coupling, allowing it to be added to existing grid-tied solar installations without removing the original inverter, making it suitable for system upgrades.
Does the Sunsynk 12kW inverter support generator input?
Yes. The SUNSYNK-12K-SG04LP3 supports generator input, allowing generator power to be used for load supply and battery charging when required.
Can multiple Sunsynk 12kW inverters be connected together?
Yes. The Sunsynk 12kW 3-phase hybrid inverter supports parallel operation, allowing multiple units to be connected together for higher power requirements, subject to system design limitations.
How is system performance monitored on the Sunsynk 12kW inverter?
The inverter supports monitoring through its built-in display and compatible Sunsynk monitoring platforms using supported communication interfaces, allowing visibility of solar production, battery status, grid interaction, and load performance.
Is professional installation required for the Sunsynk 12kW 3-phase hybrid inverter?
Yes. Installation by a qualified electrician or accredited solar installer is required to ensure electrical compliance, system safety, and warranty validity.
Can the Sunsynk 12kW hybrid inverter help reduce electricity costs?
Yes. By prioritising solar energy, intelligently managing battery charging, and optimising grid usage, the Sunsynk 12kW 3-phase hybrid inverter can help reduce reliance on grid electricity and improve overall energy efficiency.
What kind of warranty applies to the Sunsynk 12kW inverter?
Warranty terms for the Sunsynk 12kW 3-phase hybrid inverter depend on the region and installation conditions. The exact warranty period should be confirmed at the time of purchase or installation.
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