The Sungrow SG30CX Multi-MPPT String Inverter for 1000 Vdc System
Key Features:
HIGH YIELD
- 3 MPPTs with max. efficiency 98.6%
- Compatible with bifacial module
- Built-in PID recovery function
SMART O&M
- Touch free commissioning and remote
firmware upgrade - Smart IV curve scanning
- Fuse free design with smart string current
monitoring
SAVED INVESTMENT
- Compatible with Al and Cu AC cables
- DC 2 in 1 connection enabled
- Cable free communication with optional WLAN
PROVEN SAFETY
- IP66 and C5 anti-corrosion grade
- Type II SPD for both DC and AC
- Satisfied global safety and grid code
| Specification | Details |
|---|---|
| Recommended max. PV input power | 45 kW |
| Max. PV input voltage | 1100 V ** |
| Min. PV input voltage / Start-up input voltage | 200 V / 250 V |
| Rated PV input voltage | 585V |
| MPP voltage range | 200 – 1000 V |
| No. of independent MPP inputs | 3 |
| No. of PV strings per MPPT | 2 |
| Max. PV input current | 78 A (26 A / 26 A / 26 A) |
| Max. DC short-circuit current | 120 A (40 A / 40 A / 40 A) |
| Output (AC) | 29.9 kVA |
| Max. AC Output power | 29.9 kVA |
| Rated AC output apparent power | 48.15 A |
| Max. AC output current | 3 / N / PE, 230 / 400 V |
| Rated AC voltage | 312 – 528 V |
| AC voltage range | 50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz |
| Rated grid frequency / Grid frequency range | < 3 % (at rated power) |
| Harmonic (THD) | > 0.99 / 0.8 leading – 0.8 lagging |
| Power factor at rated power / Adjustable power factor | 3 / 3-PE |
| Feed-in phases / connection phases | 98.6 % / 98.3 % |
| Efficiency | Yes |
| Max. efficiency / European efficiency | Yes |
| Protection | Yes |
| DC reverse polarity protection | Yes |
| AC short circuit protection | Yes |
| Leakage current protection | Yes |
| Grid monitoring | No |
| Ground fault monitoring | Yes |
| DC switch | Yes |
| AC switch | Yes |
| PV string monitoring | DC Type II / AC Type II |
| Q at night function | 702 * 595 * 310 mm |
| PID recovery function | 50 kg |
| DC Terminal Protective Cover | Transformerless |
| Communication dongle (EyeM4) | IP66 |
| Surge Protection | ≤2 W |
| General Data | -30 to 60 ℃ (> 45 ℃ derating) |
| Dimensions (W*H*D) | 0 – 100 % |
| Weight | Smart forced air cooling |
| Topology | 4000 m (> 3000 m derating) |
| Degree of protection | LED, Bluetooth+APP |
| Night power consumption | RS485 / WLAN / Optional: Ethernet |
| Operating ambient temperature range | MC4 (Max. 6 mm²) |
| Allowable relative humidity range | OT or DT terminal (Max.70 mm²) |
| Cooling method | IEC 62109, IEC 61727, IEC 62116, IEC 60068, IEC 61683, IEC 61000-6-3, AS/NZS 4777.2:2020 |
| Max. operating altitude | Q at night function, LVRT, HVRT, active & reactive power control and power ramp rate control |
Specs
Recommended max. PV input power
- 45 kW
Max. AC Output power
- 29.9 kVA
Max. Efficiency
- 98.6%
Operating Temperature
- -30°C to 60°C
Dimensions
- 702 * 595 * 310 mm
Inverter Weight
- 50 kg




