Description
Solis S6-EH3P50K-H | Solarator Series 50kW Three-Phase High-Voltage Inverter
Utility-scale hybrid power, engineered to run seamlessly with a generator through grid instability.
Part of Solis's Solarator Series, the S6-EH3P50K-H is a three-phase, high-voltage energy storage inverter built for commercial and large residential installations. It supports up to 2x rated PV input for maximum solar utilization, integrates on-grid PV, wind power, and diesel generators through a versatile three-in-one interface, and scales to multi-unit parallel operation up to 500kW.
9 Unique Advantages
- Up to 2x Rated PV Input — Maximizes solar energy utilization
- High String Input Current — Supports up to 20A per string, compatible with high-power PV modules
- Flexible Battery Compatibility — Works with 100–280Ah battery modules to reduce system costs
- Fast Battery Charging — Maximum charging current of 140A
- Two Independent Battery Ports — Flexible configurations and easy capacity expansion
- Heavy Load Startup — Delivers 160% overload for 2s in off-grid mode
- Wide Generator Input Range — Accepts 20%–100% of rated power, reducing investment costs
- SolisCloud Platform — Smart remote control, AI optimization, and instant troubleshooting
- Large 7" Industrial Screen — User-friendly interface for local operation
6 Leading Advantages
- DC and AC Coupling — Flexible retrofits and system expansions
- Reliable Backup Power — Battery reserve management across diverse scenarios
- Extended Critical Load Supply — Intelligent load prioritization
- Three-in-One Interface — Seamless integration of on-grid PV, wind power, and diesel generators
- Fast Grid Transitions — On/off-grid switching in under 10ms
- Massive Parallel Scalability — Multi-unit operation up to 500kW (Solis STS cabinet recommended for systems over 6 units)
Key Specifications
| Parameter | Value |
|---|---|
| Recommended Max. PV Array Size | 100 kW |
| Max. Usable PV Input Power | 96 kW |
| Max. PV Input Voltage | 1000 V |
| Rated Voltage | 600 V |
| MPPT Voltage Range | 150–850 V |
| Max. Input Current | 4 × 40 A |
| MPPT Number / Max. Input Strings | 4 / 8 |
| Battery Type | Li-ion |
| Battery Voltage Range | 150–800 V |
| Max. Charge/Discharge Power | 55 kW |
| Max. Charge/Discharge Current | 70A × 2 (supporting parallel 140A input) |
| Number of Battery Ports | 2 |
| Max. Charge/Discharge Power per Input | 35 kW |
| Communication (Battery) | CAN / RS485 |
| Rated Output Power (Grid) | 50 kW |
| Max. Apparent Output Power | 50 kVA |
| Rated Grid Voltage | 3/N/PE, 220V/380V, 230V/400V |
| Rated Grid Output Current | 76A / 72.2A |
| Power Factor | >0.99 (0.8 leading – 0.8 lagging) |
| THDi | <3% |
| Max. AC Passthrough Current | 152A / 144.4A |
| Rated Output Power (Back-up) | 50 kW |
| Max. Apparent Output Power (Back-up) | 1.6× rated power for 2s |
| Back-up Switch Time | <10 ms |
| THDv (@linear load) | <2% |
| Max. Efficiency | 97.8% |
| EU Efficiency | 97.4% |
| BAT Charged by PV Max. Efficiency | 98.5% |
| BAT Charged/Discharged to AC Max. Efficiency | 97.5% |
| Dimensions (W×H×D) | 530 × 880 × 290 mm |
| Weight | 73 kg |
| Topology | Transformerless |
| Self-Consumption (night) | <35 W |
| Operating Ambient Temperature Range | -25°C ~ +60°C |
| Relative Humidity | 0–100% |
| Ingress Protection | IP66 |
| Cooling Concept | Intelligent fan-cooling |
| Max. Operation Altitude | 4000 m |
Protection Features
Anti-islanding protection, output over current protection, short circuit protection, integrated DC switch, DC reverse-polarity protection, DC Type II / AC Type II surge protection, and optional Integrated AFCI 2.0.
Connectivity & Interfaces
MC4 quick-connection PV plugs, terminal-connector battery connection, terminal-block AC connection, 7.0" LCD display with Bluetooth + APP. Communication: CAN, RS485, Ethernet, with optional WiFi, cellular, and LAN.
Certifications
G99, VDE-AR-N 4105/VDE V 0124, EN 50549-1/EN 50549-10, VDE 0126/UTE C 15/VFR:2019, NTS 631/RD 1699/RD 244/UNE 206006/UNE 206007-1, CEI 0-21, C10/11, NRS 097-2-1, TOR, EIFS 2018.2, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530, MEA, PEA, PORTARIA Nº 140, DE 21 DE MARÇO DE 2022; IEC/EN 62109-1/-2, IEC/EN 61000-6-2/-4, EN 55011
Ideal For
Large commercial and industrial three-phase solar-plus-storage installations needing high-voltage, high-capacity power — with generator and wind integration, fast grid transitions, and scalability up to 500kW in parallel.
Specifications per manufacturer datasheet (Solis Solarator Series S6-EH3P(30-50)K-H, Three Phase High Voltage, South Africa Flyer V2.1). Specifications subject to change without notice.