SolaX X3-PBOX-300kW-G2 EPS parallel box - for up to 10 inverters

The X3-PBOX-300kw-G2 from SolaX (MPN: 1060040315) is a powerful parallel connection box that has been specially developed for the SolaX X3-G4 series. It enables the parallel use of up to 10 inverters, ensuring a reliable, scalable energy supply—even in the event of a power failure. With its robust construction and IP65 protection rating, it is suitable for outdoor use in a wide range of environmental conditions. The box supports simple cabling and ensures the rapid expansion of solar systems.

Features of the X3-PBOX-300kw-G2

• Parallel connection of up to 10 inverters – allows modular expansion and higher system performance
• Emergency power supply (EPS) - ensures reliable power supply even during power failures
• Convenient wiring - simplifies the connection of multiple inverters in a parallel configuration
• IP65 - protects the box from dust and splash water, ideal for outdoor use

Emergency power supply (EPS)

The X3-PBOX-300 kW-G2 provides immediate emergency power supply in the event of a power failure. Connected consumers can continue to operate, significantly increasing the reliability of the entire system. This feature makes the box particularly attractive for applications where continuous power supply is critical.

Technical data

Mains (inverter)

• Mains connection: Three-phase
• Nominal voltage: 220/380V, 230/400V, 240/415V
• AC frequency: 50Hz / 60Hz
• AC output voltage range: (198 - 253 V) / (342 - 440V)
• Max. grid input current: 478A

EPS (inverter)

• Nominal voltage: 230VA /400VA
• EPS frequency: 50 Hz / 60Hz
• Max. number of parallel inverters: 10
• Max. EPS input current per channel: 95.6A
• Max. EPS input current: 478A

Load (fuse)

• Load connection: Single-phase / Three-phase
• Nominal voltage: 220/380V, 230/400V, 240/415V
• AC frequency: 50 Hz / 60Hz
• Max. apparent power: 300 kVA
• Max. output current: 478A
• Switching time: < 10s

General specifications

• Operating temperature: -25°C to +40°C
• Humidity: 0 - 100% RH (condensing)
• Altitude: < 3000m
• Protection class: IP65
• Weight: 100 kg
• Dimensions: 880 x 1080 x 270 mm

Scope of delivery:

1x SolaX X3-PBOX-300kW-G2 EPS parallel box - for up to 10 inverters