Inverter – SOLAX – X3-PRO-25K-G2
Product details
| Weight | 32,8 kg |
|---|---|
| CN | 85044086 |
X3-PRO G2
The three-phase on-grid inverter SolaX X3-PRO G2 is an advanced solution with power from 8 to 30 kW, designed for high-performance photovoltaic installations. The device features an impressive efficiency of up to 98.5% and supports high-power PV modules thanks to an input current of up to 32 A per MPPT tracker. A robust design with an IP66 protection rating and a wide start-up voltage range ensure reliable operation in all conditions.
Key features of the X3-PRO G2:
- High maximum efficiency up to 98.5% and a wide MPPT voltage range.
- DC oversizing up to 150% and AC output overload up to 110%.
- Maximum input current 32 A per MPPT tracker with support for up to 3 MPP trackers.
- Advanced safety including Type II SPD protection on AC and DC sides and IP66 protection rating.
- Built-in export control function and intelligent management of loads and heat pumps.
- Flexible monitoring options via WiFi, LAN or 4G dongles.
Who is this a good choice for?
The X3-PRO G2 inverter series is an ideal choice for demanding residential users and commercial installation owners who are looking for an efficient, durable and intelligent power converter. With a wide power range from 8 to 30 kW and support for high-power panels, the inverter performs excellently in modern photovoltaic systems focused on maximizing self-consumption and reliability.
| Parameter | X3-PRO-8K-G2 | X3-PRO-10K-G2 | X3-PRO-12K-G2 | X3-PRO-15K-G2 | X3-PRO-17K-G2 | X3-PRO-20K-G2 | X3-PRO-25K-G2 | X3-PRO-30K-G2 |
|---|---|---|---|---|---|---|---|---|
| DC Input | ||||||||
| Max. PV input power (Wp) | 12 000 | 15 000 | 18 000 | 22 500 | 25 500 | 30 000 | 37 500 | 45 000 |
| Max. PV input voltage (V) | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 |
| Start-up voltage (V) | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 |
| Nominal input voltage (V) | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 |
| MPPT tracker voltage range (V) | 160–980 | 160–980 | 160–980 | 160–980 | 160–980 | 160–980 | 160–980 | 160–980 |
| Number of MPPT trackers | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 |
| Number of strings per MPPT tracker | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Max. PV input current (A) | 32/32 | 32/32 | 32/32 | 32/32 | 32/32 | 32/32 | 32/32/32 | 32/32/32 |
| PV short-circuit current Isc (A) | 40/40 | 40/40 | 40/40 | 40/40 | 40/40 | 40/40 | 40/40/40 | 40/40/40 |
| AC Output | ||||||||
| Rated AC output power (W) | 8000 | 10 000 | 12 000 | 15 000 | 17 000 | 20 000 | 25 000 | 30 000 |
| Nominal AC output current (A) | 12,2/11,6 | 15,2/14,5 | 18,2/17,4 | 22,8/21,8 | 25,8/24,7 | 30,3/29 | 37,9/36,3 | 45,5/43,5 |
| Max. AC apparent output power (VA) | 8800 | 11 000 | 13 200 | 16 500 | 18 700 | 22 000 | 27 500 | 30 000 |
| Max. AC output current (A) | 13,2 | 16,0 | 19,3 | 24,2 | 27,5 | 33,6 | 41,8 | 45,5 |
| Nominal AC voltage / AC voltage range (V) | 220/380 V, 230/400 V, 3/N/PE, 3/PE; 95–285 V | 220/380 V, 230/400 V, 3/N/PE, 3/PE; 95–285 V | 220/380 V, 230/400 V, 3/N/PE, 3/PE; 95–285 V | 220/380 V, 230/400 V, 3/N/PE, 3/PE; 95–285 V | 220/380 V, 230/400 V, 3/N/PE, 3/PE; 95–285 V | 220/380 V, 230/400 V, 3/N/PE, 3/PE; 95–285 V | 220/380 V, 230/400 V, 3/N/PE, 3/PE; 95–285 V | 220/380 V, 230/400 V, 3/N/PE, 3/PE; 95–285 V |
| Nominal AC frequency / frequency range (Hz) | 50/60; ±5 | 50/60; ±5 | 50/60; ±5 | 50/60; ±5 | 50/60; ±5 | 50/60; ±5 | 50/60; ±5 | 50/60; ±5 |
| Power factor range | 0.8 lead – 0.8 lag | 0.8 lead – 0.8 lag | 0.8 lead – 0.8 lag | 0.8 lead – 0.8 lag | 0.8 lead – 0.8 lag | 0.8 lead – 0.8 lag | 0.8 lead – 0.8 lag | 0.8 lead – 0.8 lag |
| THDi (rated power) (%) | <3 | <3 | <3 | <3 | <3 | <3 | <3 | <3 |
| System data | ||||||||
| Max. efficiency (%) | 98,20 | 98,20 | 98,20 | 98,30 | 98,30 | 98,30 | 98,50 | 98,50 |
| European efficiency (%) | 97,70 | 97,70 | 97,70 | 97,80 | 97,80 | 97,80 | 98,00 | 98,00 |
| Standby power consumption (at night) (W) | <3 | <3 | <3 | <3 | <3 | <3 | <3 | |
| Protection rating | IP66 | IP66 | IP66 | IP66 | IP66 | IP66 | IP66 | IP66 |
| Operating ambient temperature range (°C) | -30 ~ +60 (derating above +45) | -30 ~ +60 (derating above +45) | -30 ~ +60 (derating above +45) | -30 ~ +60 (derating above +45) | -30 ~ +60 (derating above +45) | -30 ~ +60 (derating above +45) | -30 ~ +60 (derating above +45) | -30 ~ +60 (derating above +45) |
| Max. operating altitude above sea level (m) | 4000 (derating above 3000) | 4000 (derating above 3000) | 4000 (derating above 3000) | 4000 (derating above 3000) | 4000 (derating above 3000) | 4000 (derating above 3000) | 4000 (derating above 3000) | 4000 (derating above 3000) |
| Relative humidity (%) | 0–100 | 0–100 | 0–100 | 0–100 | 0–100 | 0–100 | 0–100 | 0–100 |
| Noise emission (dB) | <35 | <35 | <35 | <55 | <55 | <55 | <55 | <58 |
| Storage temperature (°C) | -30 ~ +60 | -30 ~ +60 | -30 ~ +60 | -30 ~ +60 | -30 ~ +60 | -30 ~ +60 | -30 ~ +60 | -30 ~ +60 |
| Dimensions (W × H × D) (mm) | 482 × 417 × 181 | 482 × 417 × 181 | 482 × 417 × 181 | 482 × 417 × 181 | 482 × 417 × 181 | 482 × 417 × 181 | 482 × 417 × 181 | 482 × 417 × 181 |
| Weight (kg) | 24,5 | 24,5 | 24,5 | 26,0 | 26,0 | 26,0 | 28,0 | 28,0 |
| Cooling method | Natural cooling | Natural cooling | Natural cooling | Intelligent fan cooling | Intelligent fan cooling | Intelligent fan cooling | Intelligent fan cooling | Intelligent fan cooling |
| Communication interfaces | USB/RS485/DRM, optional: Meter | USB/RS485/DRM, optional: Meter | USB/RS485/DRM, optional: Meter | USB/RS485/DRM, optional: Meter | USB/RS485/DRM, optional: Meter | USB/RS485/DRM, optional: Meter | USB/RS485/DRM, optional: Meter | USB/RS485/DRM, optional: Meter |
| Optional communication module | Pocket WiFi/LAN/4G | Pocket WiFi/LAN/4G | Pocket WiFi/LAN/4G | Pocket WiFi/LAN/4G | Pocket WiFi/LAN/4G | Pocket WiFi/LAN/4G | Pocket WiFi/LAN/4G | Pocket WiFi/LAN/4G |
| Display | 2 LED indicators + LCD (16 × 2) / app | 2 LED indicators + LCD (16 × 2) / app | 2 LED indicators + LCD (16 × 2) / app | 2 LED indicators + LCD (16 × 2) / app | 2 LED indicators + LCD (16 × 2) / app | 2 LED indicators + LCD (16 × 2) / app | 2 LED indicators + LCD (16 × 2) / app | 2 LED indicators + LCD (16 × 2) / app |
| Protections | ||||||||
| Over/under voltage protection | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| DC insulation resistance protection | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Grid monitoring | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| DC current monitoring | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Residual current detection | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Anti-islanding protection | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Overheat protection | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Surge protection SPD (DC/AC) | Type II / Type II | Type II / Type II | Type II / Type II | Type II / Type II | Type II / Type II | Type II / Type II | Type II / Type II | Type II / Type II |
| AC auxiliary power supply (APS) | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Optional |
| Arc fault protection (AFCI) | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Optional |
| Standards and certifications | ||||||||
| Safety | IEC/EN 62109-1; IEC/EN 62109-2; NB/T 32004 | IEC/EN 62109-1; IEC/EN 62109-2; NB/T 32004 | IEC/EN 62109-1; IEC/EN 62109-2; NB/T 32004 | IEC/EN 62109-1; IEC/EN 62109-2; NB/T 32004 | IEC/EN 62109-1; IEC/EN 62109-2; NB/T 32004 | IEC/EN 62109-1; IEC/EN 62109-2; NB/T 32004 | IEC/EN 62109-1; IEC/EN 62109-2; NB/T 32004 | IEC/EN 62109-1; IEC/EN 62109-2; NB/T 32004 |
| EMC | IEC/EN 61000; NB/T 32004 | IEC/EN 61000; NB/T 32004 | IEC/EN 61000; NB/T 32004 | IEC/EN 61000; NB/T 32004 | IEC/EN 61000; NB/T 32004 | IEC/EN 61000; NB/T 32004 | IEC/EN 61000; NB/T 32004 | IEC/EN 61000; NB/T 32004 |
| Certifications | VDE4105; EN 50549; AS 4777.2; IEC 61727; IEC 62116; IEC 61683; IEC 60068; EN 50530; NB/T 32004 | VDE4105; EN 50549; AS 4777.2; IEC 61727; IEC 62116; IEC 61683; IEC 60068; EN 50530; NB/T 32004 | VDE4105; EN 50549; AS 4777.2; IEC 61727; IEC 62116; IEC 61683; IEC 60068; EN 50530; NB/T 32004 | VDE4105; EN 50549; AS 4777.2; IEC 61727; IEC 62116; IEC 61683; IEC 60068; EN 50530; NB/T 32004 | VDE4105; EN 50549; AS 4777.2; IEC 61727; IEC 62116; IEC 61683; IEC 60068; EN 50530; NB/T 32004 | VDE4105; EN 50549; AS 4777.2; IEC 61727; IEC 62116; IEC 61683; IEC 60068; EN 50530; NB/T 32004 | VDE4105; EN 50549; AS 4777.2; IEC 61727; IEC 62116; IEC 61683; IEC 60068; EN 50530; NB/T 32004 | VDE4105; EN 50549; AS 4777.2; IEC 61727; IEC 62116; IEC 61683; IEC 60068; EN 50530; NB/T 32004 |
The two values refer to different mains voltages 220 V / 230 V. ** AC voltage and frequency range may vary depending on local national regulations.

