Data sheet
| Model | TYS-50K |
| PV String Input Data | |
| Max.DC input power(hW) | 100 |
| Rated PV input voltage(V) | 1000 |
| Start-up Voltage(V) | 180 |
| MPPT Voltage Range(V) | 150-850 |
| Full load MPPT Voltage Range(V) | 360-850 |
| Rated DC Input Voltage | 600 |
| Max DC input Current(A) | 36+36+36+36 |
| Max DC Short Circuit current(A) | 55+55+55+55 |
| NO. of MPPT Trackers | 4 |
| NO. of Strings per MPPT Tracker | 2+2+2+2 |
| AC Output Data | |
| Rated AC Output Power(W) | 50000 |
| Max AC output Power (W) | 55000 |
| AC Output rated current (A) | 60.8 |
| Max ac output current(A) | 66.9 |
| Max.Three-phase Unbalanced output Current (A) | 70 |
| Max. continuous AC Passthrough(A) | 200 |
| Peak Power (offgrid) | 1.5 times of rated power, 10 S |
| Generator Input/Smart Load/AC Couple Current(A) | 60.7/200/60.7 |
| Power Factor | 0.8 leading - 0.8 lagging |
| AC Output Frequency and Voltage | 50/60Hz;3L/N/PE 220/380Vac,230/400VAC |
| Grid Type | Three Phase |
| Total Harmonic Distortion (THDi) | <3% (of nominal power) |
| DC Current Injection | <0.5% In |
| Battery Input Data | |
| Battery Type | Lead-acid or Lithium-ion |
| Battery Voltage Range(V) | 160-800 |
| Max charging current(A) | 50+50 |
| Max. Discharging Current (A) | 50+50 |
| Number of Battery Input | 2 |
| External Temperature Sensor | Yes |
| Charging Curve | 3 Stages/Equalization |
| Charging Strategy for Li-lon Battery | Self-adaption to BMs |
| Efficiency | |
| Max. Efficiency | 97.6% |
| Euro Efficiency | 96.5% |
| MPPT Efficiency | 99.9% |
| Protectione | |
| Anti-islanding Protection | Yes |
| PV String Input Reverse Polarity Protectior | Yes |
| Insulation Resistor Detection | Yes |
| Residual Current Monitoring Unit | Yes |
| Output Over Current Protection | Yes |
| Output Shorted Protection | Yes |
| Surge Protection | Dс Type ll/Ac Type lll |
| Over Voltage protection | Yes |
| Certifications and Standards | |
| Grid Regulatione | IEC61727/EN50549-1 |
| Safety EMX/Standard | IEC/EN 61000-6/2/4,IEC/EN 62109-1, 1EC/EN 62109-2 |
| General data | |
| Operating Temperature Range (°C) | -40-60℃, >45°℃ Derating |
| Cooling | Smart Cooling |
| Noise (dB) | <65 dB |
| Communication with BMS | RS485; CAN |
| Monitoring mode | WIFI, APP |
| Weight (kg) | 80 |
| Size (W x H x D mm) | 527*894*294mm |
| Protection Degree | IP65 |
| Installation style | Wall-mounted |
| Warranty | 5 Years (10Years Optional) |
50KW hybrid solar inverter for flexible solar, battery, and grid power control
A 50KW hybrid solar inverter solves a common system problem: how to use solar power efficiently when the load, battery bank, grid supply, and generator do not always match in real time. Instead of forcing a solar site to rely on only one source, a 50KW hybrid solar inverter manages energy flow between PV arrays, batteries, utility power, generator input, and load output. For commercial buildings, agricultural sites, and larger backup systems, that coordination can reduce wasted solar energy and keep critical equipment running when the grid is unstable.
Product overview
This inverter category is designed as a central power conversion unit for hybrid solar installations. Based on the supplied product information, the unit includes multiple PV inputs, battery terminals, grid connection, generator input, and load output terminals. That layout is practical for buyers who need one system to coordinate charging, discharging, backup support, and day-to-day self-consumption.
The visible connection set shows PV1, PV2, PV3, and PV4, which suggests a multi-string solar input structure. Battery connection points include BAT1+, BAT1-, BAT2+, and BAT2-, supporting organized wiring for storage integration. Separate COM ports provide communication links for monitoring or system integration. The dedicated Grid, GEN, and LOAD terminals indicate a system intended for mixed operating environments rather than a simple standalone inverter.
Key specifications and visible capabilities
From the provided data, the most important verifiable points are the connection architecture and operating role. The unit is a 50kW hybrid inverter class product intended for DC-to-AC conversion and power management in solar-plus-storage systems. It is also described as a 50kW solar inverter hybrid solution for applications where the system may switch between solar power, battery support, grid supply, and generator backup.
- Multiple PV inputs for distributed solar string connection
- Dual battery terminal pairs for storage integration
- Dedicated grid, generator, and load connections
- Communication ports for monitoring or control integration
- Industrial enclosure form factor suitable for electrical installation
Exact voltage range, efficiency, MPPT count, phase type, cooling method, and protection rating are not supplied here, so those should be confirmed before purchase.
Materials and enclosure design
The visible structure suggests a painted or coated metal housing built for electrical equipment. The form factor is rectangular and industrial, with a front-panel connection layout and a lower vented or compartment section visible in the diagram. That kind of enclosure is common in power electronics because it helps organize cable routing, internal circuitry, and service access.
For the 10 kW SUNNY SKY unit shown in the data set, the enclosure appears white with a central control/display module, handles, and lower cable entry points. While the exact build details differ by model, the shared design language points to practical installation, straightforward monitoring, and durable cabinet-style construction.
Manufacturing and system integration
A hybrid inverter of this type is typically assembled as an electrical power electronics system with internal circuit boards, terminal blocks, thermal management components, protective housing, and front-panel interface electronics. In commercial use, the real value comes from how cleanly the inverter integrates solar PV, storage, and backup sources into one control point.
Because this product family is meant for system coordination, wiring discipline matters. Buyers should verify cable sizing, grounding practice, disconnect arrangement, and compatibility with upstream PV design and downstream load requirements. A properly specified hybrid inverter 50kW solar battery setup can simplify the entire energy architecture of a site.
Application scenarios
This product is suited to solar self-consumption systems, backup power installations, and sites that require power continuity beyond daytime PV production. Typical use cases include workshops, farms, warehouses, office buildings, remote facilities, and hybrid grid-tied installations. A 50kW off grid solar inverter configuration may also be considered where grid access is limited or where generator support is part of the operating plan.
For owners who need a solar inverter 50kW with battery backup, the main advantage is coordination. Solar can serve immediate loads, charge batteries, and support critical circuits without requiring separate control hardware for each source.
Quality control and buyer decision factors
When comparing a 50kW bidirectional inverter or any equivalent hybrid model, buyers should focus on practical design questions rather than marketing language. Ask whether the inverter supports the intended battery chemistry, whether the PV input arrangement matches the string design, whether communication ports can link with monitoring systems, and whether service access is convenient after installation.
Quality control should also cover terminal labeling, enclosure finish, cable entry design, display readability, and the clarity of operating status information. For the SUNNY SKY interface shown in the supplied material, the LCD-style display with arrows and icons helps users understand whether energy is coming from solar, battery, grid, or load.
Customization and procurement guidance
If you are sourcing a 50kW solar power inverter, confirm the application first: grid-tied hybrid operation, off-grid backup, or mixed use. Then match the inverter to the project’s PV voltage window, battery bank structure, communication requirements, and load profile. Buyers should also request mechanical drawings, wiring diagrams, and interface details before final purchase.
Guangzhou Tianyuan Solar Equipment CO.,LTD, through its SUNNYSKY brand, emphasizes independent R&D, patented technologies, and solar solutions built for stability and performance. If you need a partner for a larger project or want to review integration options at the factory, the company invites global clients to visit in Guangzhou and discuss system requirements directly.
Request a quotation
If you are evaluating a 50KW hybrid solar inverter for a commercial or backup power project, send your system goals, battery type, PV string plan, and grid or generator requirements. A clear specification review at the start will save time later and help ensure the inverter matches the site architecture.
