98.5% Efficiency
Maximum energy conversion
Deye Solar Inverters & Lithium Batteries: Prices in Qatar — Authorized DistributorDeye 25 kW Three-Phase String Solar Inverter SUN-25K-G05

25kW three phase string inverter with 98.5% efficiency and dual MPPT.
Authorised Deye distributor for Qatar — certificate No. GFKFLFI1.
Deye SUN-25K-G05, 25 kW, is also searched as deye inverter.
String solar inverter price in Qatar: QAR 8,673 – Deye 25 kW SUN-25K-G05.
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The Deye SUN-25K-G05 is a 25 kW three-phase string inverter for larger commercial rooftops, car-park canopies and irrigation blocks. Intelligent air cooling holds noise below 50 dB and lets the unit run from -25 to 60 °C, with power derating beginning only at 45 °C, so a wall in full sun keeps delivering through the middle of the day. The IP65 housing tolerates 0-100% ambient humidity and is certified for installation up to 4000 m, which matters on highland sites where thinner air carries heat away less readily. Rated AC output is 25 kW, with 27.5 kVA available as apparent power and 41.7 A of maximum current per phase at 220/380 or 230/400 V. The PV input accepts up to 32.5 kW across two MPPTs and four strings, under a maximum input voltage of 1100 V. The inverter weighs 20 kg and carries a stated 5-year warranty. We are an authorised Deye distributor and supply the SUN-25K-G05 from our own stock, with technical support before and after the sale.
Specifications last updated 24 January 2026
| AC Output Overcurrent Protection | Yes |
|---|---|
| AC Output Overvoltage Protection | Yes |
| AC Output Short-Circuit Protection | Yes |
| AC Voltage Tolerance (×Un) | 0.85-1.1 |
| Anti-Islanding Protection | Yes |
| Anti-PID Function | Optional |
| Arc Fault Circuit Interrupter (AFCI) | Optional |
| DC Component Monitoring | Yes |
| DC Injection Current (% of In) | <0.5 |
| DC Reverse Polarity Protection | Yes |
| European Efficiency | 98.0 % |
| Grid Connection Form | 3L+N+PE |
| Insulation Impedance Detection | Yes |
| Inverter Topology | Non-Isolated |
| Max. AC Output Apparent Power | 27500 VA |
| Max. AC Output Current | 41.7/39.8 A |
| Max. Efficiency | 98.5 % |
| Max. Input Short-Circuit Current | 39+39 A |
| Max. Operating PV Input Current | 26+26 A |
| Max. PV Input Power | 32500 W |
| Max. PV Input Voltage | 1100 V |
| Number of MPPTs | 2 |
| MPPT Efficiency | >99 % |
| MPPT Voltage Range | 200-1000 V |
| Overvoltage Category | OVC II(DC), OVC III(AC) |
| Power Factor Range (Leading to Lagging) | 0.8-0.8 |
| Rated AC Output Active Power | 25000 W |
| Rated AC Output Current | 37.9/36.2 A |
| Rated Grid Frequency | 50/45-55, 60/55-65 Hz |
| Rated Output Voltage | 220/380, 230/400 V |
| Rated PV Input Voltage | 600 V |
| Residual Current Detection | Yes |
| Startup Voltage | 250 V |
| Strings per MPPT | 2+2 |
| Surge Protection Level | TYPE II(DC), TYPE II(AC) |
| Current Total Harmonic Distortion (THDi) | <3 % |
| Virtual Synchronous Generator (VSG) Support | Yes |
| Warranty (Years) | 5 |
| Zero Export Support | Yes |
| Cabinet Dimensions | 362 x 527 x 220 mm |
|---|---|
| Communication Interfaces | RS485, RS232 |
| DC Switch | Yes |
| Monitoring Modes | GPRS, Wi-Fi, Bluetooth, 4G, LAN (optional) |
| String Monitoring | Optional |
| Weight | 20 kg |
| Derating Start Temperature | 45 °C |
|---|---|
| IP Rating | IP65 |
| Noise Level | <50 dB |
| Operating Temperature Range | -25 to 60 °C |
| Max. Operating Altitude | 4000 m |
| Permissible Ambient Humidity | 0-100 % |
| Thermal Protection | Yes |
| Cooling Type | Intelligent Air Cooling |
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 →72 of the 134 Deye inverter records are three-phase, and the noise row runs from under 25 dB to under 65 dB. On an industrial site that second figure decides the mounting position — and it does not track power the way you would expect.
Read: Three-Phase Solar Inverter for a Dammam Factory: Which One, and Where Can You Mount It? →Zero Export Support reads Yes on 70 of the 134 Deye inverter records and is unstated on the other 64 — and the split is perfectly clean by family. Here is what that row means and what it does not settle.
Read: Can I Export Solar to the Grid in Riyadh or Jeddah? Read the Zero-Export Row First →72 of 134 Deye inverter records are three-phase, and every unit rated under 65 dB is one of them. How noise and weight decide between a plant room and an outdoor wall on an RAK site.
Read: Best Three-Phase Solar Inverter for a Business in Ras Al Khaimah →Yes. The SUN-25K-G05 is rated -25 to 60 °C, with derating above 45 °C, which covers the heat and dust of the Gulf, North Africa and the wider MEA region. Mount it in shade for the best summer output. Its IP 65 rating handles dust and humidity.
The SUN-25K-G05 series operates with an MPPT voltage range of 200-1000V, providing flexibility in solar panel selection and system design.
Yes! Zero export functionality allows you to manage energy consumption and comply with grid export limits, maximizing self-consumption.