Detailed Technical Specifications
- Maximum DC input power: 45,000 W
- Maximum DC input voltage: 1,100 V
- Start-up voltage: 200 V
- Rated DC voltage: 650 V
- MPPT voltage range: 160–980 V
- Number of MPPT trackers: 2
- Strings per MPPT tracker: 2
- Maximum input current per MPPT: 32 A + 32 A
- Maximum short-circuit current per MPPT tracker: 40 A + 40 A
- Permitted DC oversizing: up to 150% (45 kW for 30 kW AC)
- Nominal AC output power: 30,000 VA
- Maximum apparent AC power: 30,000 VA
- Rated AC output current: 45.5 A
- Maximum AC output current: 45.5 A
- Mains voltage (AC range): 220/380 V, 230/400 V — 3/N/PE, 3/PE
- Mains frequency range: 50 / 60 Hz
- Lagging power factor: 0.8 inductive — 0.8 capacitive
- Total harmonic distortion (THDi): < 3 %
- Permitted output overload: 110 per cent
- Maximum efficiency: 98.5 %
- Weighted Euro efficiency: 98.0 %
- Power consumption in night-time standby mode: < 1 W
- Protection rating: IP66
- Operating temperature range: -30 °C to +60 °C (derating above 45 °C)
- Maximum installation altitude: 4,000 m (derating above 3,000 m)
- Permissible relative humidity: 0–100 %
- Typical noise emission: < 58 dB
- Cooling: Intelligent forced ventilation (Smart Fan)
- Dimensions (W x H x D): 482 x 417 x 181 mm
- Weight: 28 kg
- Storage temperature: -30 °C to +60 °C
- Communications: USB / RS485 / DRM / WiFi Pocket (included in GRI0865-WIFI; optional in GRI0865-SINW) / LAN / 4G (optional)
- Power export control: Built-in (configurable Zero Export)
- Shade tracking: Integrated function
- Overvoltage/undervoltage protection: Yes
- DC isolation protection: Yes
- Grid monitoring: Yes
- DC feed-in monitoring: Yes
- Residual current protection and detection: Yes
- Anti-islanding protection: Yes
- Overheating protection: Yes
- DC/AC SPD surge protector: Type II / Type II
- ARC protection: Optional
Performance Data and Efficiency Curves
Energy efficiency
- Maximum efficiency: 98.5% (the highest in the X3-PRO range)
- Weighted Euro-efficiency: 98.0%
- Standby losses at night: less than 1 W
Operating Limits
- PV oversizing: 150 per cent (45 kW DC for 30 kW AC)
- Temporary AC output overload: 110 per cent
- Temperature-based power reduction: activated from 45 °C
- Altitude-based power derating: active above 3,000 m
Panel compatibility
- Input current 32 A per MPPT — compatible with high-power modules (600+ Wp, high Isc)
- MPPT range 160–980 V: supports long strings in high-voltage configurations
- Integrated shade tracking function to minimise losses due to partial shading
Detailed Applications and Use Cases
Commercial and industrial photovoltaic installations
- Industrial buildings, industrial estates and production plants with high three-phase consumption
- Commercial rooftops: supermarkets, logistics centres, workshops with a demand exceeding 15 kW
- Collective self-consumption in owners’ associations with individual generation meters
- High-power agricultural pumping stations with three-phase frequency inverters
Export control and zero discharge
- Integrated Zero Export function with no need for external metering equipment
- Compatible with CT wattmeters for dynamic export regulation
- Remote configuration of export limits via the SolaX Cloud app or RS485
- Compliance with the requirements of Royal Decree 244/2019 for self-consumption installations with surplus energy
Installations in demanding environments
- IP66 protection rating: suitable for outdoor installation, environments with industrial dust and high humidity
- Operating temperature range from -30 °C to +60 °C: suitable for extreme climates
- Installation altitude up to 4,000 m without additional modifications (with automatic derating above 3,000 m)
- Intelligent forced-air cooling with adaptive thermal management
Remote monitoring and management
- The GRI0865-WIFI version incorporates a Pocket WiFi module for immediate connection to SolaX Cloud
- The GRI0865-SINW version supports the addition of a Pocket Wi-Fi, Pocket LAN or 4G module as an accessory
- Access to the SolaX Cloud platform: real-time monitoring, OTA firmware updates and historical data logging
- RS485 interface for integration with SCADA, EMS or building management systems (BMS)
- DRM (Demand Response Mode) protocol for compliance with Australian and European grid regulations
Certifications and Full Regulatory Compliance
Electrical Safety
- IEC 62109-1 / IEC 62109-2 — Safety of power converters for photovoltaic systems
- IEC 62040 — Uninterruptible power supply equipment
- CE Certificate of Conformity — Valid CE marking
Electromagnetic compatibility (EMC)
- EN 61000-6-1 / EN 61000-6-2 — Immunity in residential and industrial environments
- EN 61000-6-3 — Emissions in residential environments
Grid connection regulations
- VDE 4105 / EN 50549 — Germany / Europe (low-voltage connection)
- RD 1699, RD 661, RD 413 — Spanish regulations on self-consumption and grid connection
- UNE 206006, UNE 206007, UNE 217001, UNE 217002 — Spanish standards for PV installations
- NTS 2.1 Certificate — REE requirement for distributed generation installations in Spain
- IEC 61727, IEC 62116, IEC 61683, IEC 60068, EN 50530 — International standards for PV performance and safety
- AS 4777 — Australian grid connection standard
- OND file available for access applications with Spanish distribution companies
Compatible Components from the X3-PRO Series
This inverter is part of the X3-PRO series from SolaX Power. Listed below are the complementary components available as separate items to complete or expand the installation according to the project’s requirements.
Other power ratings in the X3-PRO series
- GRI0858-WIFI — X3-PRO-8K-G2 8 kW three-phase
- GRI0859-SINW — X3-PRO-10K-G2 10 kW three-phase
- GRI0861-SINW — X3-PRO-15K-G2 15 kW three-phase
- GRI0863-WIFI — X3-PRO-20K-G2 20 kW three-phase
- GRI0864-SINW — X3-PRO-25K-G2 25 kW three-phase
Extended warranty
- ACC2083 — 5-year extended warranty for X3-PRO-30.0-G2, available as a separate item
Techno Sun Professional Technical Service
Specialised technical support for professional installers, including advice on sizing, commissioning and resolving technical issues. TechnoSun is an authorised SolaX Power distributor with permanent stock and comprehensive technical documentation available.
SolaX Power X3-PRO-30K-G2
Part number: GRI0865-WIFI / GRI0865-SINW | 30 kW three-phase grid-connected inverter
The benchmark solution for high-power three-phase photovoltaic self-consumption in applications requiring maximum efficiency, a wide MPPT range and full regulatory certification for the Spanish and European markets.