98.7% Efficiency
Maximum energy conversion
Deye Solar Inverters & Lithium Batteries: Prices in Qatar — Authorized DistributorDeye 75 kW Three-Phase String Solar Inverter SUN-75K-G03

75kW three phase string inverter with 98.7% efficiency and 6 MPPT channels.
Authorised Deye distributor for Qatar — certificate No. GFKFLFI1.
Deye SUN-75K-G03, 75 kW, is also searched as deye inverter.
String solar inverter price in Qatar: QAR 27,257 – Deye 75 kW SUN-75K-G03.
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The Deye SUN-75K-G03 is a 75 kW three-phase string inverter, connected 3L+N+PE, from the G03 commercial line, aimed at supermarket, cold-store and logistics-depot roofs. Its four MPPT trackers accept four strings apiece and tolerate 60 A of short-circuit current per input, taking a maximum PV input power of 97.5 kW, which is the DC ceiling and distinct from the 75 kW rated AC output active power. The trackers hold 200-850 V, wake at 250 V and accept 1000 V open circuit, with 600 V as the rated PV input. On the grid the unit produces 82.5 kVA of apparent power and 113.6 A of rated output current at 220/380 V or 230/400 V, 50 or 60 Hz, and supports zero export where the utility caps feed-in. Efficiency peaks at 98.7%, with 98.1% on the European weighting. Intelligent air cooling, IP65 sealing, a DC switch and Type II surge protection on both sides suit an install to 4000 m; the warranty is a stated 5 years. We are an authorised Deye distributor and supply the SUN-75K-G03 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 | 98.1 % |
| Grid Connection Form | 3L+N+PE |
| Insulation Impedance Detection | Yes |
| Inverter Topology | Non-Isolated |
| Max. AC Output Apparent Power | 82500 VA |
| Max. AC Output Current | 125/119.6 A |
| Max. Efficiency | 98.7 % |
| Max. Input Short-Circuit Current | 60+60+60+60 A |
| Max. Operating PV Input Current | 40+40+40+40 A |
| Max. PV Input Power | 97500 W |
| Max. PV Input Voltage | 1000 V |
| Number of MPPTs | 4 |
| MPPT Efficiency | >99 % |
| MPPT Voltage Range | 200-850 V |
| Overvoltage Category | OVC II(DC), OVC III(AC) |
| Power Factor Range (Leading to Lagging) | 0.8-0.8 |
| Rated AC Output Active Power | 75000 W |
| Rated AC Output Current | 113.6/108.7 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 | 4+4+4+4 |
| 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 | 824 x 516 x 312.7 mm |
|---|---|
| Communication Interfaces | RS485, RS232, Wi-Fi, LAN |
| DC Switch | Yes |
| LCD/LED Display | LCD 240 x 160 |
| String Monitoring | Optional |
| Weight | 81 kg |
| IP Rating | IP65 |
|---|---|
| Noise Level | <55 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 G03/G01P3-AM8 Series? Browse the full list of codes for this device, with the cause and recommended fix for each.
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We list 134 solar inverters, each with a published spec record, from 300 W to 136 kW. Five rows separate them: phase, battery, efficiency, derating and noise.
Read: The Deye Inverter Range, Row by Row: What Separates the Models →We sell inverters, not panels. All 134 Deye inverter records state 1.30× to 1.60× more PV input than rated AC output, and four rows decide the match.
Read: Choosing an Inverter for Solar Panels: The Four Rows That Decide →Of 170 Deye spec records, not one is a pump inverter — and no column mentions a water flow rate or a pumping head. What runs a pump is peak power and unbalanced output, and here are both figures.
Read: Solar Pump Inverters: No Such Model in Our Records — Here Is What Runs a Pump →Yes. The SUN-75K-G03 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-75K-G03 series can handle up to 97.5kW of PV input power, allowing for high DC/AC ratios and maximum energy harvest.
Yes! The inverter is rated for operation up to 4000m altitude, making it suitable for installations in mountainous regions.