Product Overview
The SUNNYSKY SOLAR S6-EH3P(80-125)K10-NV-YD-H series is a high-voltage, three-phase energy storage hybrid inverter engineered for commercial and industrial applications. The 100KW model integrates PV inversion, battery energy management, grid interaction, generator input, and backup power into a single transformerless unit. It supports both on-grid and off-grid operation, DC and AC coupling, and parallel expansion up to 1.25MW, making it ideal for factories, industrial parks, commercial buildings, and microgrids.
Key Features
- 200% PV Oversizing: Supports up to 200kW PV input (2× rated power) to maximize solar utilization across complex rooftop orientations.
- 10 Independent MPPTs: 10 MPPT trackers with 42A per string and up to 20 input strings, minimizing mismatch loss in shaded or multi-orientation layouts.
- High-Voltage Battery Support: Compatible with 300–950V Li-ion batteries; dual independent battery ports (100A + 100A) for flexible configuration and capacity expansion.
- Fast Charging: Up to 200A maximum battery charge/discharge current, compatible with 100–314Ah battery modules.
- Seamless UPS-Level Switching: <10ms automatic on/off-grid transfer (single unit), <20ms in parallel, ensuring uninterrupted power for critical loads.
- Strong Overload Capability: Delivers 160% overload for 200ms (and 2× rated for 200ms) in off-grid mode for stable start-up of heavy inductive loads.
- Parallel Scalability: Multi-unit parallel operation up to 1.25MW (SUNNYSKY SOLAR STS cabinet recommended for systems over 6 units).
- Smart Energy Management: Peak shaving, demand management, anti-reverse-flow control, dynamic reactive power compensation, and intelligent load prioritization via SUNNYSKY SOLAR Cloud.
- Flexible Source Integration: Three-in-one interface for on-grid PV, wind power, and diesel generators; built-in generator auto start/stop management.
- Patented Cooling: Intelligent redundant fan cooling for reliable high-temperature operation.
Detailed Specifications — 100K Model
Input DC (PV Side)
| Parameter | Value |
|---|---|
| Recommended Max. PV Array Size | 200 kW |
| Max. Usable PV Input Power | 200 kW |
| Max. Input Voltage | 1000 V |
| Rated Voltage | 600 V |
| Start-up Voltage | 180 V |
| MPPT Voltage Range | 150 – 950 V |
| Max. Input Current | 10 × 42 A |
| Max. Short Circuit Current | 10 × 60 A |
| MPPT Number / Max. Input Strings | 10 / 20 |
| PV Connection | MC4 connector |
Battery
| Parameter | Value |
|---|---|
| Battery Type | Li-ion (High Voltage) |
| Battery Voltage Range | 300 – 950 V |
| Max. Charge / Discharge Current | 200 A (100 A + 100 A) |
| Number of Battery Ports | 2 |
| Max. Charge / Discharge Current per Port | 100 A |
| Battery Communication | CAN / RS485 |
| Battery Connection | Terminal connector |
Output AC (Grid Side)
| Parameter | Value |
|---|---|
| Rated Output Power | 100 kW |
| Max. Apparent Output Power | 100 kVA |
| Rated Grid Voltage | 3/N/PE, 220V/380V, 230V/400V |
| Rated Grid Frequency | 50 Hz / 60 Hz |
| Rated Grid Output Current | 152 A / 144.3 A |
| Power Factor | > 0.99 (0.8 leading – 0.8 lagging) |
| THDi | < 3% |
| AC Connection | Terminal block |
Input AC (Grid Side)
| Parameter | Value |
|---|---|
| Max. Input Power | 200 kW |
| Input Voltage Range | 304 – 460 V |
| Max. Input Current | 250 A |
Output AC (Backup)
| Parameter | Value |
|---|---|
| Rated Output Power | 100 kW |
| Max. Apparent Output Power | 1.2× rated (10 min); 1.4× rated (100 s); 1.6× rated (10 s); 2× rated (200 ms) |
| Backup Switch Time | < 10 ms (single unit); < 20 ms (parallel, up to 6 units) |
| Rated Output Voltage | 3/N/PE, 220V/380V, 230V/400V |
| Rated Frequency | 50 Hz / 60 Hz |
| Rated Output Current | 152 A / 144.3 A |
| Max. AC Passthrough Current | 152 A / 144.3 A |
| THDv at Linear Load | < 3% |
Input AC (Generator Side)
| Parameter | Value |
|---|---|
| Max. Input Power | 100 kW |
| Rated Input Current | 152 A / 144.3 A |
| Rated Input Voltage | 3/N/PE, 220V/380V, 230V/400V |
| Rated Input Frequency | 50 Hz / 60 Hz |
Efficiency
| Parameter | Value |
|---|---|
| Max. Efficiency | 97.6% |
| EU Efficiency | 97.2% |
| Battery Charged by PV / AC Max. Efficiency | 98.2% / 97.0% |
| Battery Discharge Efficiency | 97.0% |
Protection
| Parameter | Value |
|---|---|
| Surge Protection | DC Type II / AC Type II |
| Output Over Current Protection | Yes |
| Insulation Resistance Monitoring | Yes |
| Residual Current Detection | Yes |
| Integrated PV Switch | Yes |
| DC Reverse Polarity Protection | Yes |
| Anti-Islanding Protection | Yes |
| Protection Class / Overvoltage Category | I / DC II, AC III |
| Integrated AFCI 2.0 | Optional |
General Data
| Parameter | Value |
|---|---|
| Max. Allowable Phase Imbalance (Grid & Backup) | 100% |
| Max. Power per Phase | 33.33 kW |
| Dimensions (W × H × D) | 1174 × 814 × 400 mm |
| Weight | 170 kg |
| Topology | Transformerless (Non-isolated) |
| Self-Consumption | < 45 W |
| Operating Temperature Range | -25°C to +60°C |
| Relative Humidity | 0 – 100% |
| IP Rating | IP66 |
| Cooling | Intelligent redundant fan cooling |
| Max. Operating Altitude | 3000 m |
Display & Communication
| Parameter | Value |
|---|---|
| Display | 7.0" LCD, Bluetooth + App |
| Communication | Wi-Fi, LAN, Bluetooth, CAN-BMS ×2, CAN-Parallel ×2, RS485-Meter, RS485, DRM, DI ×5, DO ×4 |
Standards & Certifications
- Grid Connection: G99, VDE-AR-N 4105, EN 50549-1/-2/-10, IEC 62116, IEC 61727
- Safety / EMC: IEC/EN 62109-1/-2, IEC/EN 61000-6-2/-4, EN 55011
Applications
- Commercial and industrial rooftop PV + storage (factories, industrial parks, logistics warehouses)
- Peak shaving, demand management, and anti-reverse-flow for commercial buildings, hotels, data centers
- Backup power and microgrids with generator hybrid integration
- PV-storage-charging integrated stations and weak-grid scenarios
Advantages
- High Integration: One transformerless unit replaces multiple discrete devices, saving cabinet space and installation labor.
- Maximum Yield: 200% PV oversizing + 10 MPPTs harvests more energy from complex layouts.
- High Reliability: IP66 rating, wide -25°C to +60°C operating range, intelligent redundant cooling, and multi-level electrical protection.
- Scalable: Parallel expansion up to 1.25MW meets growing C&I capacity needs.
- Smart O&M: SUNNYSKY SOLAR Cloud platform for remote monitoring, AI optimization, and instant troubleshooting.
Service & Warranty
- 5-year standard warranty, extendable to 10 years
- Product selection, system design, and grid-connection technical support
- Global service network and remote O&M via SUNNYSKY SOLAR Cloud
SUNNYSKY SOLAR 100KW hybrid inverter for commercial solar energy systems
The SUNNYSKY SOLAR 100KW hybrid inverter is built for buyers who need a practical way to turn solar DC power into usable AC power while supporting energy storage in one system architecture. For factories, warehouses, farms, schools, and other commercial sites, the main challenge is usually not just generating electricity, but using it efficiently, reducing grid dependence, and keeping the installation organized. A 100kW-class inverter helps solve that problem by serving as the central power conversion unit in a solar energy storage system inverter setup.
Product overview
Based on the visible product details, this unit belongs to the wall-mounted or cabinet-style inverter category and is marked in the 80–125K power range. The enclosure is a clean white metal cabinet with rounded corners, a front access panel, a small integrated display on the left side, and cable entry points along the bottom edge. The SUNNYSKY branding is clearly shown on the front. That combination makes the unit suitable for installations where equipment layout, service access, and a tidy electrical room appearance matter.
Because only visible features are available here, it is best to evaluate this model as a commercial power conversion platform rather than assuming hidden specifications. Its form factor and power class suggest it is intended for PV systems that require stable daily operation and straightforward installation planning.
Key capabilities buyers typically look for
Power class for C&I projects
As a 100kW three phase hybrid inverter, this type of equipment is often selected for medium-size solar arrays where single-household products are not enough. The three-phase structure is especially relevant for commercial buildings and industrial electrical rooms, where balanced power delivery is important.
Solar plus storage integration
A hybrid inverter with energy storage is commonly used when the buyer wants more than direct grid feed-in. It can support daytime solar use, battery charging, and load shifting, depending on the final system design. That flexibility is valuable when energy costs vary by time of day or when backup planning is part of the project requirement.
Service-friendly structure
The front panel, display window, and bottom cable access points indicate a design that supports field wiring and routine inspection. For EPC contractors and maintenance teams, these details can reduce installation friction and make system checkups more manageable.
Materials and enclosure finish
The visible cabinet appears to be a painted or powder-coated metal enclosure. That kind of finish is common in power equipment because it offers a durable outer layer and a professional industrial look. The sealed cabinet body also helps keep the system compact and easier to place in an electrical room, containerized plant, or protected outdoor area.
If a project requires outdoor installation, buyers should confirm whether the exact model has an IP66 hybrid inverter rating or another protection class. That specification is not visible in the image and should be verified before specifying outdoor use.
Manufacturing and system integration
Guangzhou Tianyuan Solar Equipment CO.,LTD states that it focuses on independent R&D and patented technologies, with experience serving global markets. For a project buyer, that matters because inverter selection is not only about the box itself; it is also about how the electronics, enclosure, controls, and assembly quality work together over years of operation.
In this category, the manufacturing process generally includes power electronics assembly, cabinet fabrication, wiring integration, display and control interface installation, and final electrical checks. The exact internal topology, cooling method, and communication functions are not provided here, so they should be confirmed directly with the supplier during technical review.
Typical application scenarios
- Commercial rooftop PV systems
- Ground-mount solar arrays for factories or farms
- Warehouse and logistics center energy projects
- School, campus, and public facility solar installations
- Industrial renewable energy systems with storage planning
For these projects, the buyer usually wants predictable conversion performance, simple cabinet layout, and an inverter that can fit into broader site electrification plans. A three-phase hybrid inverter 100KW is often the right scale when multiple loads and larger PV strings must be managed together.
Quality control and buyer decision factors
When comparing options, buyers should ask for the verified AC output rating, MPPT configuration, battery compatibility, communication interfaces, cooling method, dimensions, weight, and applicable certifications. These items are not visible in the image, but they are decisive for project approval and installation design.
For procurement teams, the most important questions are simple: does the inverter match the site voltage plan, can it work with the planned storage architecture, is it suitable for the intended environment, and can the supplier support commissioning and after-sales service? Those answers matter more than marketing language.
Why choose SUNNYSKY for your project
SUNNYSKY positions itself around reliable, innovative green energy, and that is exactly what commercial buyers need from a hybrid inverter platform. If your project needs a power conversion unit that combines solar utilization, storage readiness, and a practical cabinet design, this model deserves a technical review.
To move forward, send your site load profile, PV size, battery plan, and installation environment to the supplier for confirmation. A clear technical match at the start will save time during engineering, procurement, and commissioning.
Request a quotation and technical confirmation
Contact Guangzhou Tianyuan Solar Equipment CO.,LTD to request product drawings, electrical specifications, and integration guidance for your solar energy storage system. If you are comparing a 100kW three phase hybrid inverter for a commercial or industrial project, this is the right stage to verify compatibility and build the system around the real site requirements.
