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MODELS9 Models · 5kW to 25kW (8kpV–38kpV)

RESIDENTIAL ON-GRID INVERTERS · THREE PHASE 5 TO 25 KW

Xerox G4 Pro SeriesThree Phase Inverter 5kW–25kW

SELECT MODEL TO INSPECT
98.6% Max EfficiencyIP66 All-Aluminium Casing
KNOX Xerox G4 Pro Series 5 to 25kW Three Phase Inverter
150V–1000V Wide MPPT Range503 × 435 × 183 mm Compact Wall Mount

01 KEY PRODUCT HIGHLIGHTS

Engineered for effortless setup,
all-weather durability & smart control.

Every Xerox G4 Pro 5–25kW inverter combines an all-aluminium IP66 enclosure, dual independent MPPTs, and AI Solar app commissioning.

  • PEAK EFFICIENCY98.6%Up to 98.2% Euro efficiency
  • PV OVERSIZING150%Up to 37.5 kWp STC input
  • MPPT WINDOW150–1000V1100V max DC · 125V min
  • BIFACIAL READYMax 40AHigh-current PV modules
  • PROTECTIONIP66All-aluminium outdoor body
  • SMART CONTROLAI Solar AppRS485 / Wi-Fi / LAN / 4G
01 / INSTALLATION

Easy-to-install

Lightweight wall-mount aluminium casing with plug-in connectors and app commissioning.

  • 01Quick & easy-to-install with basic tools
  • 02Quick setup and commissioning with Ai Solar apps
  • 03Compact wall mount design
  • 04All Aluminium Light weight casing
  • 05International quality standards
02 / DURABILITY & YIELD

Reliable

150% PV array oversizing, IP66 outdoor protection, and active thermal circulation.

  • 01150 % PV array oversizing for higher yields
  • 02IP66 rated design for outdoor use
  • 03Dual MPPT for maximum efficiency.
  • 04All-aluminium design helps reduce internal temperature.
  • 05Built-in internal fan for heat circulation.
03 / SMART INTERFACE

User-Friendly

Intuitive mobile app interface, 40A bifacial module readiness, and LED status diagnostics.

  • 01User friendly app interface
  • 02Max 40A input current, ideal for bifacial and large area PV modules (depends on model)
  • 03Wide MPP voltage range 150V-1000V
  • 04LED indicators for quick analysis
01 / RESIDENTIAL ON-GRID INVERTERS

Xerox G4 Pro (5–25kW) Three Phase Inverter 5KW–25KW

The Xerox G4 Pro Series delivers advanced three-phase solar conversion for commercial and industrial applications. With models from 5 kW to 25 kW, this inverter series is optimized for high-efficiency power generation across rooftop and ground-mounted PV systems.

5 kW to 25 kW Series (9 Models)Three-Phase 3 / 3-N-PERooftop & Ground-Mounted PV
9-MODEL POWER SPECTRUM (5KW – 25KW)
5K
6K
8K
10K
13K
15K
17K
20K
25K
02 / HIGH CONVERSION EFFICIENCY (>98%)

Wide Compatibility

Built for performance, the Xerox G4 Pro 5KW-25kW inverter ensures maximum energy harvesting through a wide input voltage range and rapid MPPT response. Its high efficiency rating allows you to get more usable power from your solar installation.

HIGH CONVERSION EFFICIENCY> 98% (Up to 98.6%)
150V – 1000V MPPT
03 / SMART DIAGNOSTICS & GRID PROTECTION

Superb Safety & Reliability

The G4 pro 5KW-25kW offers advanced connectivity options for real-time monitoring and remote management. Users can track performance, manage load outputs, and receive instant diagnostics via multiple communication interfaces. From grid faults to extreme temperatures, the G4 Pro stays protected.

RS485 / Wi-Fi / LAN / 4GType II Surge ProtectionIP66 · -25°C to +60°CZero Export Ready

03 TECHNICAL DATASHEET

Complete technical
specifications.

Full factory parameters for all 9 models, G4 Pro 5K/8kpV to G4 Pro 25K/38kpV.

PRODUCT MODELG4 Pro 5K/8kpVG4 Pro 6K/9kpVG4 Pro 8K/12kpVG4 Pro 10K/17kpVG4 Pro 13K/20kpVG4 Pro 15K/23kpVG4 Pro 17K/26kpVG4 Pro 20K/30kpVG4 Pro 25K/38kpV
INPUT (DC)
Max. PV array power7500 Wp STC9000 Wp STC12000 Wp STC18000 Wp STC19500 Wp STC22500 Wp STC25500 Wp STC30000 Wp STC37500 Wp STC
Max. input voltage1100 V
MPP voltage range / rated input voltage150 V to 1000 V / 630 V
Min. input voltage125 V
Initial. feed-in voltage180 V
Max. operating input current16 A / 16 A20 A / 16 A32 A / 20 A32 A / 32 A32 A / 20 A40 A / 32 A
Max. short circuit current25 A / 25 A30 A / 25 A48 A / 30 A48 A / 48 A48 A / 30 A60 A / 48 A
No. of independent MPPT inputs / strings per MPPT input2 / A : 1 ; B : 12 / A : 2 ; B : 12 / A : 2 ; B : 2
OUTPUT (AC)
Rated active power5000 W6000 W8000 W12000 W13000 W15000 W17000 W20000 W25000 W
Rated apparent power5000 VA6000 VA8000 VA12000 VA13000 VA15000 VA17000 VA20000 VA25000 VA
Max. apparent power5500 VA6600 VA8800 VA13200 VA14300 VA16500 VA18700 VA22000 VA27500 W
AC nominal voltage220 V / 380 V 230 V / 400 V 240 V / 415 V
AC voltage range160 V to 300 V
AC grid frequency / range50 Hz / 45 Hz to 55 Hz 60 Hz / 55 Hz to 65 Hz
Max. output current8.0 A9.6 A12.8 A19.1 A20.7 A24 A27.1 A31.9 A39.8 A
Adjustable power factor range0.8 leading to 0.8 lagging
Feed-in phases3 / 3-N-PE
Harmonic distortion (THD) at rated output< 3%
EFFICIENCY & PROTECTION
Max. efficiency / European efficiency98.3 % / 97.9 %98.6% / 98.2 %
DC switch●
Ground fault monitoring / grid monitoring● / ●
DC reverse polarity protection / AC short circuit Protection● / ●
All-pole-sensitive residual-current monitoring unit●
Arc fault circuit interrupter (AFCI)○
Anti-Islanding protection●
Surge protection● / Type II
Protection class (according to IEC 62109-1) / overvoltage category (according to IEC 62109-1)I / AC : III ; DC : II
GENERAL DATA
Dimensions (W / H / D)503 / 435 / 183 mm
Weight16 kg17 kg18.6 kg
Operating temperature range-25°C … +60°C
Self-consumption (at night)< 1 W
TopologyNon-isolated
Cooling conceptNatural ConvectionActive cooling
Degree of protection (according to IEC 60529)IP66
Climatic category (according to IEC 60721-3-4)4K4H
Max. permissible value for relative humidity (non-condensing)100%
Max. operating altitude3000 m
FEATURES
DC connectionPlug-in connector
AC connectionPlug-in Connector
Mounting typeWall-mount bracket
LED Indicators (Status / Fault / Communication)●
24/7 monitoring●
Communication interface¹ (RS485 / Wi-Fi / LAN / 4G)● / ● / ○ / ○
Country of manufactureChina
Certificates and approvals (more available on request)CE, EN50549, G98/99, VDE-AR-N4105, AS/NZS 4777, C10/C11, VFR 2014 & UTE C15, IEC62109, IEC62116, IEC61727, IEC61683, IEC60068, IEC61000, NB/T 32004
● standard features○ optional features– not available

1) Zero export installations supported with 2-pin RS485 for connection to approved smart meters. Data at nominal conditions. All information is subject to change.

READY TO SPECIFY Xerox G4 Pro (5–25kW)?

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Get the official technical datasheet, user manual, or connect with KNOX engineering for residential and commercial three-phase PV system sizing.