Fox ESS Hybrid K Series 8kW HV Single Phase Inverter

  
By Fox ESS
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Unlock Maximum Efficiency with the Fox ESS KH8 HV Single Phase Hybrid Inverter

The Fox ESS KH8 is a sleek 8kW single-phase IP65 full hybrid inverter, designed to enhance your solar system with maximum efficiency. Utilising high-voltage batteries, it ensures lower losses and  efficiency, amplifying the productivity of your solar setup.

The Fox KH8 offers straightforward installation, saving you precious time on-site. With the Fox ESS Cloud, remote monitoring and control become effortlessly convenient, simplifying support from anywhere.

  • IP65 rated - ideal for outdoor installations
  • Remote monitoring via web portal or smartphone app
  • Easy expansion of battery capacity
  • Triple MPPT for optimal solar production
  • High round-trip efficiency of 97%
  • Compatible with ECS2900, ECS4100, ECS4300, EQ4300,  EQ4800, EQ5000, EP6, EP11, and EP12 battery systems, providing flexibility for various setups.

IP65 Rated: Perfect for Outdoor Installations

Our system is specially designed for outdoor installations, with an IP65 rating that ensures its ability to withstand various weather conditions with outstanding durability and reliability. Whether it's scorching heat, heavy rain, or freezing temperatures, our system is constructed to excel, ensuring uninterrupted performance regardless of the environment in which it's situated.

Remote Monitoring

Keep an eye on your system effortlessly through a web portal or smartphone app, giving you peace of mind wherever you are. Our system's IP65 rating ensures that it is suitable for outdoor installations, providing durability and reliability in any weather conditions. With remote monitoring capabilities, you can conveniently track your system's performance and status, ensuring optimal operation and maximising your peace of mind.

Increasing Battery Capacity

With a simple process, you can increase the battery capacity to meet your growing energy needs. Our system is designed for seamless expansion, allowing you to effortlessly enhance its capabilities as your energy requirements evolve. Whether you're expanding to accommodate additional appliances or scaling up your energy production, our system's easy-to-follow process ensures a smooth transition and continued reliability.

Maximising Solar Energy Production

Maximise your solar energy production with our triple MPPT technology, ensuring efficiency and performance. By employing multiple maximum power point tracking (MPPT) controllers, our system optimizes the output of your solar panels, maximizing their efficiency and extracting the maximum energy from available sunlight. This innovative technology ensures that your system operates at its peak performance, delivering optimal results and maximising your renewable energy generation.

Optimising Energy Usage

Achieve an impressive 97% round-trip efficiency, optimizing energy usage and reducing costs. Our system's high round-trip efficiency ensures that the energy you generate from your solar panels is efficiently stored and utilized when needed, minimising wastage and reducing overall energy costs. With industry-leading efficiency, our system maximizes the value of your renewable energy investment, providing sustainable and cost-effective power for your home or business.

Fast Delivery Across the UK

Experience the benefits of the Fox ESS 8kW K Series Single Phase Hybrid Inverter with quick 2-3 working days delivery within the UK (longer to the Highlands, islands, and Northern Ireland).

Rated Power: 8,000 W
Battery Voltage Range: 85-480 V
Max. Charge Current: 50 A
Max. Discharge Current: 50 A
Communication Interfaces: CAN / RS485
Reverse Connect Protection      Yes
INPUT PV
Max. Recommended DC Power: 12,000 W
Max. DC Voltage: 600 V
Nominal DC Operating Voltage:  360 V
MPPT Voltage Range:  80-500 V
Start-up Voltage:  75 V
Max. Input Current (Input A/Input B): 16A / 16A / 16A[1]
Max. Short Circuit Current (Input A/Input B): 20A / 20A / 20A
No. of MPP Trackers 3
Strings per MPP Tracker: 1
OUTPUT AC
Nominal AC Power: 8000 W
Max. Apparent AC power: 8800 VA
Rated Grid Voltage (AC Voltage Range):  220/230/240 (180 ~ 270) V
Rated Grid Frequency: 50/60 Hz
Nominal AC Current: 34.8 A
Max. AC Current: 38.3 A
Displacement Power Factor: 0.8 Leading to 0.8 Lagging
Total Harmonic Distortion (THDi): < 3%
INPUT AC  
Max AC Power: 16000 VA
Max. AC Current: 69.6 A
Rated Grid Voltage (AC Voltage Range):  220/230/240 (180 ~ 270) V
Rated Grid Frequency: 50/60 Hz
EPS OUTPUT (WITH BATTERY)  
Max. EPS Power: 8000 VA
EPS Rated Voltage, Frequency: 220/230/240 V, 50/60 Hz
Max. EPS Current: 36.4 A
EPS Peak Power:  10000 W (60 sec)
Switch Time:  < 20 ms
Total Harmonic Distortion(THDv,Linear Load) < 2%
Parallel Operation: Yes, up to 10 units
EFFICIENCY
MPPT Efficiency: 99.9 %
Euro Efficiency: 97.40 %
Max. Efficiency: 97.80 %
Max. Battery Charge Efficiency (PV to BAT): 98.50 %
Max. Battery Discharge Efficiency (BAT to AC) 97.00 %
ENVIRONMENT CONDITIONS
Ingress Protection: IP65
Operating Temperature Range:  -25°C ~ +60°C (Derating at +45°C)
Humidity:  0-95% (Non condensing)
DIMENSIONS AND WEIGHT
Dimensions (W * H * D):  450*527*208 mm
Weight:  29 kg

* More technical characteristics are available on demand and customized.
[1] The maximum generating power of each PV string is limited to 3300 watts

  • Inverter (A): The central component of your solar setup, ensuring efficient energy conversion.
  • Bracket (B): Provides sturdy support for mounting your inverter securely.
  • WiFi/GPRS/LAN Module (Optional) (K): Enhances connectivity options for remote monitoring and control.
  • PV Connectors (Only for KH) (C): Eight connectors (four positive, four negative) for seamless integration of photovoltaic panels.
  • Meter (Optional) (L): Provides valuable insights into energy consumption and system performance.
  • PV Pin Contacts (Only for KH) (D): Eight pin contacts (four positive, four negative) for secure connections to photovoltaic panels.
  • CT Extension Connector (M): Facilitates the extension of current transformer connections for enhanced monitoring capabilities.
  • AC Connectors (E): Two connectors for connecting your inverter to the AC power supply.
  • Hexagonal Screws (N): Three screws for secure installation of components.
  • Expansion Tubes & Expansion Screws (F): Six tubes and screws for expansion and reinforcement of mounting structure.
  • Expansion Screws (For Ground Installation) (O): Four screws specifically designed for ground installation.
  • Earth Terminal (G): Ensures proper grounding for safe and efficient operation.
  • Battery Connectors (P): Two connectors (one positive, one negative) for connecting batteries to your system.
  • Communication Connector (H): Facilitates communication between components for seamless system integration.
  • Battery Pin Contacts (Q): Two pin contacts (one positive, one negative) for secure connections to batteries.
  • Product Manual (I): Comprehensive guide providing instructions and information for installation and operation.
  • CT (with 10m Cable) (R): Current transformer with a 10-meter cable for monitoring energy flow within your system.
Please watch the Fox 8kW K Series Single Phase Hybrid Inverter Video: