FOX ESS H3-Plus 75kW Three-Phase Commercial Hybrid Inverter | 8 MPPT WiFi

The product can be picked up in the following warehouses:

NSW 2759

VIC 3175 

QLD 4132

QLD 4814

WA 6155

SA 5095

Maximize power generation and energy storage for large commercial installations with the FOX ESS H3-Plus 75kW Three-Phase Hybrid Inverter. Designed for demanding C&I applications, this high-capacity inverter features 8 independent MPPT trackers with up to 140kW of PV solar input, offering unmatched layout flexibility for multi-pitch or complex rooftop arrays[cite: 6].

Featuring an ultra-fast EPS backup transition time (<10ms), the H3-75-Plus ensures business continuity and protects critical operational loads during power outages. It supports 100% unbalanced three-phase output, long backup runtime (>6 hours), and includes a smart meter kit with 600A:0.333V Rogowski coils and WiFi for monitoring via FoxCloud V2.0. Certified to AS4777-2 2020 standards for Australian compliance.

Key Features

• High-Capacity Commercial Performance: Delivers 75kW of three-phase power output with up to 140kW max PV solar input capacity[cite: 6].

• 8 Independent MPPT Trackers: Allows maximum design freedom and yields across complex rooftop configurations.

• Ultra-Fast EPS Switching (<10ms): Instantly powers critical commercial loads during sudden utility blackouts.

• 100% Unbalanced Load Support: Balances three-phase output effectively to optimize battery power distribution.

• Complete Monitoring Package: Bundled with WiFi, smart meter, and 3x 600A Rogowski coils for real-time control via FoxCloud V2.0.

• Outdoor-Rated Protection: Built with a NEMA 4X / IP65-class enclosure and color LCD screen for indoor or outdoor installations.

• CEC Approved: Full compliance with AS4777-2 2020 Australian standards and grid requirements.

Technical Specifications

Parameter	Specification
Model Code	H3-75-Plus
Manufacturer	FOX ESS
Type	Three-Phase Commercial Hybrid Inverter
Nominal AC Power	75 kW
Max PV Input Power	140 kW
Grid Voltage Rating	208 V 3-Phase
MPP Trackers	8 MPPT
MPPT Voltage Range	180 V – 700 V
Max Efficiency	98.2%
Backup Transfer Time (EPS)	< 10 ms
Display	Color LCD Screen
Included Accessories	WiFi Module, Smart Meter, 3x 600A:0.333V Rogowski Coils
System Monitoring	FoxCloud V2.0
Communications	USB / RS485 / Bluetooth / Wi-Fi + LAN / CAN / 4G (Optional)
Enclosure Rating	NEMA 4X (Outdoor / Indoor Rated)
Certifications & Warranties	AS4777-2 2020 Approved