In anticipation of the upcoming release of XESS Energy’s Off-Grid Hybrid Inverter. we take a closer look at the advanced features of the XESS ONE. This inverter is a key part of the XESS off grid inverter range and sets new standards in off-grid power solutions with its impressive array of features and specifications.
Cutting-Edge Design and Functionality
As a standout XESS off grid inverter, the XESS ONE boasts a modular design, providing scalability and flexibility in power management. Each unit can be customised with up to four inverter modules. Each offering 2.5KW, for a total potential output of 10KW.
Unmatched Reliability and Efficiency
The XESS ONE (XS1) excels in reliability, a key feature for any off-grid inverter. Its multi-level redundancy ensures that module failures are addressed swiftly without impacting the overall system, guaranteeing an uninterrupted power supply.
Technical Specifications of the XESS ONE
General Specifications
Parameter
XESS1P1
XESS2P1
XESS3P1
XESS4P1
Weight
24 kg
28 kg
36 kg
40 kg
Dimensions (H x W x D)
1300 x 630 x 100 mm
1300 x 630 x 100 mm
1300 x 630 x 100 mm
1300 x 630 x 100 mm
Enclosure Type
Type 1 / IP 52
Type 1 / IP 52
Type 1 / IP 52
Type 1 / IP 52
Mounting Method
Wall Mount Bracket
Wall Mount Bracket
Wall Mount Bracket
Wall Mount Bracket
Cooling Method
Active (User Serviceable)
Active (User Serviceable)
Active (User Serviceable)
Active (User Serviceable)
Ambient Operating Temperature Range
-20 to +50 °C
-20 to +50 °C
-20 to +50 °C
-20 to +50 °C
Self-Consumption Idle
6 W
9 W
21 W
24 W
Allowable Relative Humidity
Max 95% (Non-Condensing)
Max 95% (Non-Condensing)
Max 95% (Non-Condensing)
Max 95% (Non-Condensing)
Max Altitude
2000M
2000M
2000M
2000M
Number of Upgradable PV Inputs (spare slots)
1
1
0
0
Number of Upgradable AC Output/Inputs (spare slots)
2
1
1
0
Number of Assignable Relay Outputs
4
4
4
4
Communications
RS485, Modbus, CAN Bus, Wi-Fi, 4G, Bluetooth
RS485, Modbus, CAN Bus, Wi-Fi, 4G, Bluetooth
RS485, Modbus, CAN Bus, Wi-Fi, 4G, Bluetooth
RS485, Modbus, CAN Bus, Wi-Fi, 4G, Bluetooth
Monitoring
Cloud Portal & Mobile App
Cloud Portal & Mobile App
Cloud Portal & Mobile App
Cloud Portal & Mobile App
AC Coupled Solar 1:1 Power Ratio Frequency 1:2 Power Ratio
Communication Controlled (0.1% Increments)
Communication Controlled (0.1% Increments)
Communication Controlled (0.1% Increments)
Communication Controlled (0.1% Increments)
DC Specifications
Parameter
XESS1P1
XESS2P1
XESS3P1
XESS4P1
Nominal Battery Voltage / Vdc Range
48 V / 40 – 60
48 V / 40 – 60
48 V / 40 – 60
48 V / 40 – 60
Max Charge Current DC Coupled
80 A
80 A
160 A
160 A
Nominal Charge Power
4608 W
4608 W
9216 W
9216 W
Max PV Input Power
Nominal Charge Power x 1.33
Nominal Charge Power x 1.33
Nominal Charge Power x 1.33
Nominal Charge Power x 1.33
Number of PV Inputs
1
1
2
2
Max PV Input Voltage (Voc)
600 V
600 V
600 V
600 V
MPP Voltage Range (Vmp)
170 – 500 V
170 – 500 V
170 – 500 V
170 – 500 V
Min PV Operating Voltage
100 V
100 V
100 V
100 V
Max PV Input Current (Imp)
14 A Per PV Input
14 A Per PV Input
14 A Per PV Input
14 A Per PV Input
Max PV Short Circuit Current (Isc)
28 A Per PV Input
28 A Per PV Input
28 A Per PV Input
28 A Per PV Input
PV Reverse Polarity Protection (PV and Battery)
Yes
Yes
Yes
Yes
Earth Leakage Current Detection
Yes
Yes
Yes
Yes
Overvoltage Category
DC II
DC II
DC II
DC II
Overvoltage Protection
DC Type II
DC Type II
DC Type II
DC Type II
Safety Protection Class
I
I
I
I
Pollution Degree (Int & Ext)
III
III
III
III
Max Conversion Efficiency
96.2%
96.2%
96.2%
96.2%
AC Output Specifications
Parameter
XESS1P1
XESS2P1
XESS3P1
XESS4P1
AC Output Voltage
230 V AC / Single Phase
230 V AC / Single Phase
230 V AC / Single Phase
230 V AC / Single Phase
AC Output Frequency
50 Hz ± 0.03%
50 Hz ± 0.03%
50 Hz ± 0.03%
50 Hz ± 0.03%
AC Output Power
4800 W
7200 W
7200 W
9600 W
AC Output Continuous Current
23.6 A
35.4 A
35.4 A
47.2 A
AC Output Surge Current
200% for 2 seconds | 125% for 15 Seconds
200% for 2 seconds | 125% for 15 Seconds
200% for 2 seconds | 125% for 15 Seconds
200% for 2 seconds | 125% for 15 Seconds
Grid Forming
Yes
Yes
Yes
Yes
Isolation from Input
Yes
Yes
Yes
Yes
AC Input Specifications
Parameter
XESS1P1
XESS2P1
XESS3P1
XESS4P1
AC Input Voltage
230 V AC (150 – 293 V AC)
230 V AC (150 – 293 V AC)
230 V AC (150 – 293 V AC)
230 V AC (150 – 293 V AC)
AC Input Frequency
50 Hz (47 -53 Hz)
50 Hz (47 -53 Hz)
50 Hz (47 -53 Hz)
50 Hz (47 -53 Hz)
AC Charge Current
23.6 A
35.4 A
35.4 A
47.2 A
Versatility for Various Power Demands
The XESS ONE, as a versatile off-grid inverter, caters to a wide range of power needs. It operates efficiently across diverse environmental conditions, making it suitable for multiple applications and locations.
User-Friendly Interface and Monitoring
Ease of use is crucial in the design of the XESS ONE. It features a user-friendly interface, including a cloud portal and mobile app, allowing for effortless system monitoring and management.
Conclusion
The XESS ONE (XS1) Hybrid Inverter represents the epitome of innovation in the XESS off grid inverter series. Its combination of modular design, redundancy, and extensive technical specifications. Make it an ideal choice for reliable, efficient, and adaptable power solutions.
Supporting next-generation site monitoring with reliable, transportable off-grid power
Autonomous drone systems are becoming a valuable tool for remote mining operations....
Solar grants and rebates in Australia can be confusing.
Some incentives are federal. Others are managed by state governments, electricity retailers,...
Microgrids are becoming a bigger part of the energy conversation, especially in remote, regional and resilience-focused applications. In simple terms,...
Rising fuel costs and supply uncertainty are reshaping energy decisions in Australia, strengthening the case for renewables across residential, commercial...
True North Copper engaged Commodore Australia to deliver a dependable, low-maintenance off-grid power system for its mining exploration camp outside...
[Updated April 2026]
Natural disasters can have a serious impact on Queensland farms, small businesses, not-for-profit organisations and regional communities. Floods,...
Important Update:Â The Australian Government has recently announced changes to the Solar Battery Rebate Scheme, with reductions coming into effect in...
Introduction
Off-grid solar systems are increasingly important for reliable power solutions, particularly in remote and challenging locations. Commodore Australia specialises...
Introduction
Effective lighting is vital for mining and construction sites. Commodore Australia's Relocatable Solar-Powered Light Tower provides a versatile,...
Background
In the rugged and remote terrains of Northern Queensland, a telecommunications site faced a critical challenge. Establishing a stable and...
Commodore Australia, a leading Australian manufacturer of off-grid power solutions, has recently unveiled a revolutionary new product: the Transportable Power...
Unlocking Solar Potential: Off-Grid Finance Solutions in Australia
Summary: Discover financial incentives and programs that make off-grid solar systems accessible and...
Venturing into off-grid solar energy is an empowering move towards self-sufficiency and sustainable living. Particularly for those residing in remote...
Is one type of inverter clearly superior? Both transformer-based and transformerless inverters have their own sets of advantages. Transformer-based inverters...
Construction activities at renewables developer Neoen’s 200 MW/400 MWh Blyth Battery project site in South Australia’s mid-north will be powered...
