- MAX. EFFICIENCY 98.8%
- IP66 PROTECTION
STT 130~170kW
Three Phase | 10 MPPTs | On-Grid
The Sunways STT-130K–170KTL-SE-HV is a high-power three-phase inverter for utility, commercial, and C&I solar systems. With 98.8% max efficiency, 10 MPPTs, and DC 2-in-1 support, it maximizes energy yield. IP66 protection, intelligent fans, and real-time monitoring ensure reliable operation, while remote upgrading and the Sunways Portal App simplify installation and O&M.
Key Features
Intelligent
- Real-time fault curve recording for improved O&M efficiency
- IP66 intelligent fans reduce operating temperature and extend lifespan
- Intelligent quad-core processor for fast, comprehensive information processing
High Yield
- Max efficiency 98.8%, European weighted efficiency 98.3%
- Up to 10% continuous output overloading capacity
- 10 MPPT design reduces PV string mismatch loss
- DC 2-in-1 connection enabled for high-power panels
Convenience
- Supports wireless and wired internet (RS485 / WiFi / GPRS / LAN optional)
- Remote upgrading available
- Fast commissioning via App or OLED display
Product Highlights
| Parameter | Specification |
|---|---|
| Power Range | 130 kW / 145 kW / 165 kW / 170 kW |
| Max Efficiency | 98.8% |
| European Efficiency | 98.3% |
| MPPT Design | 10 MPPTs |
| Protection Degree | IP66 |
| AFCI Function | Optional |
| Max Input Current | 10 × 40 A |
| Application | Utility-scale, Commercial, and C&I Solar Systems |
| Parameter | Specification |
|---|---|
| Start-up Voltage | 180 V |
| Max DC Input Voltage | 1100 V |
| Rated DC Input Voltage | 750 V |
| MPPT Voltage Range | 200–1000 V |
| Number of DC Inputs per MPPT | 2 |
| Max Short-circuit Current | 10 × 50 A |
| AC Rated Voltage | 3L/N/PE, 288 / 500 V |
| Rated AC Frequency | 50 / 60 Hz |
| AC Rated Current | 150.1–196.3 A |
| Max AC Output Current | 165.1–230.9 A |
| Power Factor | 0.8 leading … 0.8 lagging |
| THDi @ Rated Power | <3% |
| Topology | Transformerless |
| Cooling | Smart Fan Cooling |
| Display | OLED & LED |
| Communication | RS485 / WiFi / GPRS / LAN optional |
| Weight | 92 kg |
| Dimensions [W×H×D] | 1025 × 640 × 320 mm |
| Operating Temperature | -30℃ ~ 60℃ |
| Operating Altitude | 4000 m (derating above 3000 m) |
