98.7% Efficiency
Maximum energy conversion

50kW three phase LV string inverter with 98.7% efficiency and 4 MPPT trackers.
The Deye SUN-50K-G04P3-EU-AM4-LV is a powerful three-phase string inverter for large-scale residential and commercial installations. With 50kW power range, 98.7% max efficiency, 4 independent MPPT trackers, up to 75kW PV input, 127V/220V or 133V/230V output, Anti-PID function, zero export and VSG support, it's the versatile solution for maximizing energy generation.
| DC Injection Current | <0.5%In |
|---|---|
| Full Load MPPT Voltage Range(V) | 350-700 |
| MPPT Voltage Range(V) | 200-700 |
| Max. Input Short Circuit Current (A) | 60+60+60+60 |
| Max. Operating PV Input Current(A) | 40+40+40+40 |
| Max. Output Fault Current (A) | 250.8 |
| Max. PV Input Power(kW) | 75 |
| Max. PV Input Voltage(V) | 800 |
| Max.AC Output Apparent Power(KVA) | 50 |
| Max.AC Output Current(A) | 131.3/125.4 |
| Max.Efficiency | 98.7% |
| PV Input Voltage Range(V) | 250-800 |
| Rated AC Output Active Power(kW) | 50 |
| Rated AC Output current (A) | 131.3/125.4 |
| Rated PV Input Voltage(V) | 500 |
| Start-up Voltage(V) | 250 |
| Max. Output Overcurrent Protection | 225 A |
| PV Input Voltage Range | 250-800 V |
| Type | String Inverter |
| No. of Strings MPP Tracker | 4+4+4+4 |
| No. of MPP Trackers/ No. of Strings MPP Tracker | 4/4+4+4+4 |
| AC Output Overcurrent Protection | yes |
| AC Output Overvoltage Protection | yes |
| AC Output Short Circuit Protection | yes |
| Anti-islanding Protection | Yes |
| Communication Interface | RS485/RS232 |
| DC Component Monitoring | yes |
| DC Switch | yes |
| DC reverse polarity protection | yes |
| Euro Efficiency | 98.1% |
| Full Load MPPT Voltage Range | 350-700 V |
| Grid Connection Form | 3L/N/PE |
| Grid Regulation | NBR 16149, NBR 16150, EN 50549, RD 140 |
| Inverter Topology | Non-Isolated |
| MPPT Efficiency | >99% |
| MPPT Voltage Range | 200-700 V |
| Max. AC Output Apparent Power | 50 kVA |
| Max. AC Output Current | 131.3/125.4 A |
| Max. Efficiency | 98.7% |
| Max. Input Short Circuit Current | 60+60+60+60 A |
| Max. Inverter Backfeed Current To the Array | 0 |
| Max. Operating PV Input Current | 40+40+40+40 A |
| Max. Output Fault Current | 250.8 A |
| Max. PV Input Power | 75 kW |
| Max. PV Input Voltage | 800 V |
| Monitor Mode | GPRS/WIFI/Bluetooth/4G/LAN(optional) |
| Over Voltage Category | OVC II(DC), OVC III(AC) |
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging |
| Rated AC Output Active Power | 50 kW |
| Rated AC Output Current | 131.3/125.4 A |
| Rated Output Grid Frequency/Range | 50/45-55, 60/55-65 Hz |
| Rated Output Voltage/Range | 127V/220V, 133V/230V 0.85UN-1.1UN V |
| Rated PV Input Voltage | 500 V |
| Residual Current Detection | Yes |
| Safety EMC/Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
| Start-up Voltage | 250 V |
| Surge Protection Level | TYPE II(DC), TYPE II(AC) |
| Thermal Protection | Yes |
| Total Current Harmonic Distortion THDi | <3% |
| Rated AC Power | 50 kW |
| Max PV Voltage | 800 V |
| MPPT Trackers | 4 |
| THDi | <3 % |
| Rated Output Voltage | 127V/220V, 133V/230V |
| Phase | Three-phase |
| Type Of Cooling | Intelligent air cooling |
|---|---|
| Ingress Protection(IP) Rating | IP 65 |
| IP Rating | IP65 |
| Noise | ≤55 dB |
|---|---|
| Operating Temperature Range | -25 to +65℃, >45℃ Derating °C |
| Permissible Altitude | 4000 m |
| Permissible Ambient Humidity | 0-100% |
| Operating Temperature | -25 to 65 °C |
| Max Altitude | 2000 m |
Looking up an error code on this Deye SUN G04/G05/G06 3-Phase? Browse the full list of codes for this device, with the cause and recommended fix for each.
View error codes for this device →



Choosing the best solar inverter in Saudi Arabia in 2026? Compare Deye, Sungrow, Huawei & SMA on heat tolerance, SEC compliance, price & warranty. Free quote on WhatsApp.
Read: Best Solar Inverter for Saudi Homes 2026: Complete Buyer's Guide →Step-by-step hybrid inverter sizing guide for Saudi villas in 2026 — handle multi-AC loads, battery, and generator backup. Free WhatsApp sizing in 15 minutes.
Read: How to Size a Hybrid Solar Inverter for a Saudi Villa (2026 Guide) →Complete 2026 guide to SEC net-metering in Saudi Arabia: SERA rules, application steps, approved inverters, bidirectional meter, and tariffs. Free WhatsApp help.
Read: SEC Net-Metering in Saudi Arabia: How to Apply for Rooftop Solar Approval (2026) →Yes. DEYE inverters are rated for high ambient temperatures and dusty conditions common across the Gulf, North Africa and the wider MEA region, with IP-rated enclosures for outdoor installation in shaded areas.
Four independent MPPT trackers allow for flexible PV string configurations and ensure optimal energy production from diverse panel setups, even with different orientations or shading.
The SUN-33K supports 49.5kW PV input, while the SUN-50K supports up to 75kW, allowing for high DC/AC ratios.