- MAX. EFFICIENCY 98.6%
- IP66 PROTECTION
STT 30~60kW
Three Phase | 4 MPPTs | On-Grid
The Sunways STT-30K~60KTL is a three-phase inverter for commercial and C&I solar systems. With 98.8% max efficiency, 4 MPPTs, and DC 2-in-1 support, it maximizes energy yield. IP66 protection, AFCI, and DC/AC surge protection ensure reliable outdoor operation, while remote upgrading and the Sunways Portal App simplify installation and monitoring.
Key Features
Safe & Reliable
- Integrated surge protection for both DC and AC
- IP66 design ensures reliable outdoor performance
- Integrated AFCI functionality for enhanced safety
- Operates reliably under phase shifts and harmonic grids
High Yield
- Max efficiency 98.6%, European weighted efficiency 98.3%
- Supports up to 150% PV array oversizing for increased flexibility and efficiency
- PV panel current up to 20A with MPPT switching frequency at 20kHz for reduced weight
- Up to 10% continuous output overloading capacity
- DC 2-in-1 connection enabled, compatible with high-power panels
Easy to Use
- Supports wireless and wired internet (RS485 / WiFi / GPRS / LAN optional)
- Remote upgrading available
- Real-time temperature monitoring for multiple power transistors
- Effortless commissioning and monitoring via Sunways Portal App
Product Highlights
| Parameter | Specification |
|---|---|
| Power Range | 30 kW / 35 kW / 40 kW / 50 kW / 60 kW |
| Max. Efficiency | 98.8% |
| European Efficiency | 98.3% |
| MPPT Design | 4 MPPTs |
| Protection Degree | IP66 |
| AFCI Function | Optional |
| Max Input Current | 40A / 40A |
| Application | Commercial and C&I Solar Systems |
| Parameter | Specification |
|---|---|
| Max. DC Input Voltage | 1100 V |
| MPPT Voltage Range | 200–1000 V |
| PV Input Current | 20 A per string |
| Max AC Output Current | 70–90 A |
| AC Rated Voltage | 3L / N / PE, 400 V |
| Rated AC Frequency | 50 / 60 Hz |
| Continuous Output Overload | Up to 10% |
| Operating Temperature | -30℃ ~ 60℃ |
| Cooling | Natural Convection / Smart Fan |
| Noise Level | <40 dB |
| Display | OLED / LED |
| Communication | RS485 / WiFi / GPRS / LAN optional |
| Weight | 120–250 kg |
| Dimensions [W×H×D] | 550 × 410 × 350–500 mm |
| Topology | Transformerless |
