


Sungrow
SG12/15/20RT-P2
12–20 kW 3-phase home inverter — compatible with 500W+ panels
4.9 · 31 reviews
In stock · delivery in 1-3 days
About the price: Solar system prices change frequently. Contact our specialist for an exact price and a techno-economic calculation.
5 years (standard) · extendable
Delivery
24/7 support
Key features
- 2 independent MPPTs
- 98.30% maximum efficiency
- IP65 protection rating
- AFCI arc-fault protection
- Built-in DC and AC SPD
- iSolarCloud monitoring
- Remote firmware updates
- Light and compact (22 kg)
Description
Sungrow SG12/15/20RT-P2 is a 12 kW, 15 kW and 20 kW 3-phase inverter for homes and small businesses. 2 independent MPPTs, 98.30% efficiency, IP65, AFCI (arc fault protection) and built-in SPD. iSolarCloud monitoring platform and remote firmware updates. Ideal for medium-power home and small industrial systems.
Specifications
| Models | SG12RT-P2 / SG15RT-P2 / SG20RT-P2 |
|---|---|
| System type | 3-phase on-grid string inverter |
| Recommended DC (12kW) | 18 kWp |
| Recommended DC (15kW) | 22.5 kWp |
| Recommended DC (20kW) | 30 kWp |
| Maximum DC voltage | 1100 V |
| Nominal DC voltage | 600 V |
| MPP voltage range | 160 – 1000 V |
| Number of independent MPPTs | 2 |
| Nominal AC power (12kW) | 12 000 W |
| Nominal AC power (15kW) | 15 000 W |
| Nominal AC power (20kW) | 20 000 W |
| Maximum efficiency | 98.30% |
| European efficiency | 97.90% |
| Nominal AC voltage | 3/N/PE, 220/380V, 230/400V, 240/415V |
| Protection rating | IP65 |
| Dimensions | 370 × 480 × 195 mm |
| Weight | 22 kg |
| Cooling method | Smart forced-air cooling |
| Operating temperature | -25°C ~ +60°C |
| Maximum altitude | 4000 m |
| Communication | WLAN / Ethernet / RS485 / DI / DO |
| DC connection type | MC4 (max. 6 mm²) |
| AFCI | Yes |
| Built-in SPD | Type II DC and AC SPD |
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