Fox ESS R110 110kW R Series Three-Phase 10-MPPT Commercial Grid-Tied Inverter
The Fox ESS R110 (part number FE-R-110.0) is a 110 kW three-phase, 10-MPPT commercial grid-tied inverter and the largest model in the Fox ESS R Series. Designed for large-scale commercial PV installations, the R110 delivers 110 kW rated output across 10 independent MPPT trackers with support for 13 A or 16 A input current per string. It features IP66 and C5 corrosion protection, PV string current monitoring, Arc Fault Circuit Interrupter (AFCI) function, PID recovery, and built-in WiFi with app-based monitoring. Compatible with bifacial modules. Part of the R Series range covering 75 kW to 110 kW. This is a built-to-order (BTO) product. Available from DECO Group, a UK-based solar trade wholesaler.
Key Technical Details
- Part number: FE-R-110.0
- Supplier part number: R110
- Model: R110
- Inverter type: Three-phase commercial grid-tied
- Rated output power: 110,000 W
- MPPT quantity: 10
- Input current per string: 13 A / 16 A
- Ingress protection: IP66
- Corrosion protection: C5
- Weight: 90 kg
Key Features
- 10 independent MPPT trackers for maximum design flexibility across large commercial arrays
- 110 kW rated output, the highest in the Fox ESS R Series range
- IP66 and C5 corrosion protection for harsh and coastal installation environments
- PV string current monitoring for individual string-level fault detection
- Integrated AFCI (Arc Fault Circuit Interrupter) function for proactive fire risk reduction
- PID (Potential Induced Degradation) recovery function to maintain panel performance over time
- Compatible with bifacial solar modules at 13 A or 16 A input current per string
- Built-in WiFi with LED display and app-based monitoring
- Built-to-order (BTO) product
System Compatibility
- The largest model in the Fox ESS R Series three-phase commercial grid-tied range (75 kW to 110 kW)
- Compatible with high-efficiency and bifacial solar modules
- 10 MPPT inputs for flexible string design across large or complex commercial arrays
Protection Features
- PV string current monitoring
- Arc Fault Circuit Interrupter (AFCI) function
- PID recovery
- IP66 ingress protection
- C5 corrosion protection
Certifications and Compliance
Installation Notes
- At 90 kg, mechanical lifting equipment or a multi-person team is required for installation
- IP66 and C5 rated for outdoor installation in harsh and corrosive environments
- This is a built-to-order (BTO) product; contact DECO Group for availability and lead times
- Must be installed by a qualified electrician or technician in compliance with local wiring regulations
Warranty
- Standard warranty: 5 years
- Extended warranty: 10 years when the installation is registered with Fox ESS online
Common Questions
Click a question below to reveal the answer.
How many MPPT inputs does the Fox ESS R110 have?
The R110 has 10 independent MPPT trackers, one more than the R75 and R100 models which have 9 each.
Is the Fox ESS R110 suitable for coastal installations?
Yes. The R110 features IP66 ingress protection and C5 corrosion protection, making it suitable for harsh environments including coastal and industrial sites.
Is the Fox ESS R110 available from stock?
The R110 is a built-to-order (BTO) product. Contact DECO Group for current availability and lead times.
What are the differences across the Fox ESS R Series range?
The R Series covers 75 kW (R75), 100 kW (R100), and 110 kW (R110). The R75 and R100 have 9 MPPT trackers; the R110 has 10. All three share IP66/C5 protection, AFCI, PID recovery, and WiFi monitoring.
DECO Group supplies Fox ESS R Series commercial grid-tied inverters alongside three-phase monitoring equipment, metering hardware, and system accessories. Browse our Fox ESS commercial inverter catalogue for complete large-scale PV system components.
About DECO Group
We are a UK solar wholesaler supplying Fox ESS commercial and residential inverters, battery storage, and system accessories to professional installers and electrical contractors. Our R Series range covers the full commercial three-phase grid-tied line from 75 kW to 110 kW. Contact our commercial team for project-specific support or visit decogroup.co.uk.
