SolaX X3 Ultra 25kW Hybrid Three Phase Inverter

SolaX X3 Ultra 25kW Hybrid Three Phase Inverter

The SolaX X3 Ultra 25kW Hybrid Inverter is a cutting-edge three-phase hybrid solution for large commercial, industrial, and high-demand residential solar-plus-storage systems. With advanced AI-driven energy management, ultra-high efficiency, and robust flexibility, this inverter is designed for maximum solar harvesting, intelligent power optimization, and seamless integration with modern smart loads and energy storage.

Key Features

• 25kW hybrid inverter with maximum output power up to 27.5kW
• Supports up to 200% PV oversizing (max. DC input power: 50,000W)
• 3 independent MPPTs, 6 PV strings, each MPPT supports up to 36A
• Wide MPPT voltage range: 160–950V (start-up voltage: 200V)
• Max. DC input voltage: 1000V
• 100% unbalanced output support across three phases
• Max. battery voltage: 800V (battery voltage range: 180–800V)
• Max. battery charge/discharge current: 60A (2 × 30A)
• EPS backup output with 200% overload for 10s; UPS-level switchover time <10ms
• On-grid, off-grid, and microgrid operation; parallel up to 10 units
• AI-driven energy management and smart load control (EV charger, heat pump, etc.)
• Fanless, silent operation with IP66-rated enclosure for indoor/outdoor use
• Type II SPD on both AC & DC sides, optional AFCI protection
• Built-in WiFi for remote monitoring and management
• Ultra-high efficiency up to 99.7%
• Dimensions: 696 × 529 × 240 mm; Weight: 47 kg
• Compatible with SolaX Triple Power high-voltage battery systems
• G100/G99 grid approval
• Warranty: 5 years standard

Technical Specifications

• Max. Output Power: 27,500W
• Max. DC Input Power: 50,000W
• Max. DC Input Voltage: 1000V
• MPPT Voltage Range: 160–950V
• Start-up Voltage: 200V
• Max. DC Current (per MPPT): 36A
• Total Max. Current: 39.9A
• Phases: 3 (Three-phase)
• Max. Efficiency: 99.7%
• IP Rating: IP66
• Weight: 47 kg
• Dimensions: 696 × 529 × 240 mm
• Communication: Integrated WiFi, Modbus, RS485, digital I/O

Applications

• Commercial and industrial solar-plus-storage systems
• Large residential projects with high energy demand
• Microgrid and off-grid installations
• Smart load and VPP/grid services participation

Please note: Delivery times may vary depending on location, with specific details outlined below.

Standard Delivery

UK Mainland 

• Delivery Time: 2–4 working days
• Free Delivery on all orders

Express Delivery

UK Mainland

• Delivery Time: 1–3 working days
• Delivery fee of £15

Channel Islands

• Postcodes Covered: GY*, IM*, JE* 
• Minimum Order: £50
• Delivery Fee: £70

Northern Ireland, Offshore Territories & Scottish Islands 

• Postcodes Covered: BT*, HS*, KW, ZE
• Minimum Order: £50
• Delivery Fee: £35

Same Day Delivery 

• Eligible Postcodes:
  E*, EC*, N*, NW*, SE*, SW*, W*, WC*, HA*, UB*, EN*, IG*, RM*, KT*, SM*, CR*, BR*, DA*, TW*
• Minimum Order: £50
• Same Day Delivery Fee: £60
• Special Requests or Locations:
  For areas outside these postcodes or urgent quotes, please email orders@qualityheating.co.uk and we’ll do our best to accommodate.

Collections

Want to collect your order instead?You’re welcome to do so — just email us at orders@qualityheating.co.uk or message us via WhatsApp with your preferred collection time, and we’ll confirm the details.

Collection address: 284 Water Rd, Unit 9, London, HA0 1HX