Knox Xerox G4 Pro Series Three-Phase Solar Inverter (5kW–25kW) | Dual MPPT | IP66 | High Efficiency

The Xerox G4 Pro Series Three-Phase Inverters are engineered for superior performance, durability, and intelligent energy management. Designed to support high-power PV arrays up to 38kWp, these inverters deliver stable three-phase output with exceptional efficiency and advanced grid protection.

With dual MPPT technology, the G4 Pro Series maximizes solar harvesting even under uneven panel orientation or partial shading. Its IP66-rated aluminum enclosure ensures reliable outdoor operation in harsh environments, while active cooling maintains optimal performance.

Equipped with advanced protection features, including AFCI, anti-islanding, surge protection, and residual current monitoring, the Xerox G4 Pro Series meets international grid and safety standards. Seamless connectivity via RS485, Wi-Fi, LAN, and optional 4G enables real-time monitoring and easy commissioning through mobile and web apps.

This makes the G4 Pro Series an ideal solution for commercial rooftops, industrial facilities, and large residential solar installations.

Key Features

• Three-Phase Solar Inverter (5kW–25kW)

• Dual MPPT for higher energy yield

• Max efficiency up to 98.6%

• Supports 150% PV oversizing

• Wide MPPT voltage range 150V – 1000V

• IP66 rated – suitable for outdoor installation

• Built-in AFCI & Anti-Islanding Protection

• Surge protection (Type II)

• Active cooling & aluminum housing

• RS485 / Wi-Fi / LAN / Optional 4G monitoring

• Compatible with zero-export systems

• LED status indicators

• Wall-mounted compact design

  📊 Technical Datasheet – Model Comparison

  🔹 INPUT (DC)

  Parameter	5K	6K	8K	10K	13K	15K	17K	20K	25K
  Max PV Array Power (Wp STC)	7500	9000	12000	18000	19500	22500	25500	30000	37500
  Max Input Voltage	1100 V
  MPPT Voltage Range	150 – 1000 V
  Rated Input Voltage	630 V
  Min Input Voltage	125 V
  Initial Feed-in Voltage	180 V
  MPPT / Strings	2 MPPT (A:1 / B:1 or A:2 / B:1)
  Max Input Current	8A – 40A (Model dependent)
  Max Short Circuit Current	Up to 48A

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  🔹 OUTPUT (AC)

  Parameter	5K	6K	8K	10K	13K	15K	17K	20K	25K
  Rated Active Power (W)	5000	6000	8000	12000	13000	15000	17000	20000	25000
  Rated Apparent Power (VA)	5000	6000	8000	12000	13000	15000	17000	20000	25000
  Max Apparent Power (VA)	5500	6600	8800	13200	14300	16500	18700	22000	27500
  AC Nominal Voltage	220 / 380 V – 230 / 400 V – 240 / 415 V
  AC Voltage Range	160 – 300 V
  Grid Frequency	50/60 Hz
  Power Factor	0.8 Leading to 0.8 Lagging
  Phases	3 / 3-N-PE
  THD	< 3%

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  🔹 EFFICIENCY & PROTECTION

  Feature	Specification
  Max Efficiency	Up to 98.6%
  European Efficiency	Up to 98.2%
  DC Switch	✔ Yes
  Anti-Islanding Protection	✔ Yes
  DC Reverse Polarity Protection	✔ Yes
  AC Short Circuit Protection	✔ Yes
  Residual Current Monitoring	✔ Yes
  AFCI (Arc Fault Protection)	✔ Type II
  Surge Protection	Type II
  Protection Class	IEC 62109-1
  Overvoltage Category	AC III / DC II

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  🔹 GENERAL DATA

  Parameter	Specification
  Dimensions (W×H×D)	503 × 435 × 183 mm
  Weight	16 – 18.6 kg (Model dependent)
  Operating Temperature	-25°C to +60°C
  Cooling	Natural Convection / Active Cooling
  Topology	Non-isolated
  Protection Rating	IP66
  Humidity	Up to 100% (Non-condensing)
  Max Altitude	3000 m
  Mounting	Wall-Mounted Bracket
  Country of Origin	China

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  📡 COMMUNICATION & MONITORING

  • RS485

  • Wi-Fi

  • LAN

  • 4G (Optional)

  • 24/7 Monitoring

  • LED Indicators (Status / Fault / Communication)

  • Zero-Export Support (via RS485 Smart Meter)

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  🌟 Key Features

  • Dual MPPT for higher efficiency

  • Up to 150% PV oversizing

  • IP66 outdoor-ready design

  • All-aluminium lightweight casing

  • Built-in internal fan for thermal control

  • User-friendly mobile monitoring app

  • Fast setup & commissioning

  • Supports bifacial & high-current panels

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  🛡 Certifications

  CE, EN50549, G98/G99, VDE-AR-N4105, AS/NZS 4777, IEC62109, IEC61727, IEC61683, IEC61000, NB/T 32004

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  🛠 What’s in the Box

  • Xerox G4 Pro Three Phase Inverter

  • Wall-Mount Bracket

  • AC/DC Plug-in Connectors

  • Installation Manual

  • Monitoring Setup Guide

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  🧾 Warranty

  • Standard Warranty: 5 Years

  • Extended Warranty: Available (Terms & Conditions apply)