Highlights
- Three-phase 6–33 kW
- High efficiency 98.2%
- Dual MPPT, wide range
- IP66, transformer-less design
- Smart fan, low noise
Sunways STT Series Three-Phase On-Grid Inverter (6–33 kW, Dual MPPT, IP66 Protection, 98.2% Efficiency)
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Highlights
- Three-phase 6–33 kW
- High efficiency 98.2%
- Dual MPPT, wide range
- IP66, transformer-less design
- Smart fan, low noise
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Description
The Sunways STT Series is a high-performance range of three-phase on-grid inverters designed for commercial and industrial solar applications. With power ratings ranging from 6 kW to 33 kW, these inverters are engineered to deliver reliable and efficient energy conversion.
Featuring Dual MPPT technology, the STT Series ensures optimal energy harvesting from multiple solar arrays, even under partial shading conditions. The inverters offer a maximum efficiency of up to 98.2%, ensuring minimal energy loss and maximizing power output.
Built with an IP66-rated enclosure, the STT Series inverters are protected against dust and water ingress, making them suitable for outdoor installations in various environmental conditions.
Designed for ease of installation and maintenance, the STT Series includes features such as plug-and-play connectors and a user-friendly interface. The inverters also support smart monitoring through RS485, WiFi, GPRS, and Bluetooth, allowing users to monitor and manage their solar energy systems remotely.
Specification
Input (Solar/DC Side)
| Max Input Current per MPPT (A) |
32 A |
|---|---|
| Max DC Voltage (V) |
1000 V |
| MPPT Voltage Range (V) |
200–850 V |
| No. of MPPTs |
2 |
| Max DC Input Power (kW) |
9.6 kW |
Connector Specification
| Grid Connection |
Three Phase |
|---|
Output (AC Side)
| Frequency (Hz) |
50 Hz / 60 Hz |
|---|---|
| Grid Connection |
Three Phase |
| Rated AC Current (A) |
10–55 (depending on model) |
| Rated AC Voltage (V) |
230/400 (3L/N/PE) |
| Rated Output Power (kW) |
6 kW ~ 33 kW |
DB Specification
| Mounting Type |
Wall‑mounted |
|---|---|
| Noise Level (dB) |
<40 dB |
Mechanical Details
| Weight | 28 kg |
|---|---|
| Dimensions | 525 × 433 × 186 cm |
| Mounting Type |
Wall‑mounted |
Smart Features
| Communication Interfaces |
GPRS ,RS485 ,Wifi / Ethernet |
|---|
General
| Cooling Type |
Smart fan cooling |
|---|---|
| Max Efficiency (%) |
98.2% |
| Phase | |
| Inverter Type |
