Inverter – FoxESS – H3 PRO – 25.0 – hybrid – HV

SKU: F290B831 EAN: 2010000036495
Manufacturer

Rated power

Power supply

Hybrid device

MPPT

Warranty

Net width

Net depth

Net height

CAN

RS485

SPD Type II

AFCI

MPPT voltage range

Maximum input current per MPPT [A]

Maximum input power [W]

European efficiency

Weight 63,4 kg
CN 85044086
Price 2 634,06 
Gross

2 634,06 
Gross

In stock:

2 pcs
Login to place an order

2 634,06 
Gross

In stock:

2 pcs
Login to place an order

Datasheet FoxESS H3 Pro FoxESS-H3-Pro-Datasheet.pdf

Product details

Manufacturer

Rated power

Power supply

Hybrid device

MPPT

Warranty

Net width

Net depth

Net height

CAN

RS485

SPD Type II

AFCI

MPPT voltage range

Maximum input current per MPPT [A]

Maximum input power [W]

European efficiency

Weight 63,4 kg
CN 85044086

Three-phase Hybrid Inverter FoxESS H3 PRO 25.0

The FOX ESS H3 PRO series of three-phase hybrid AC inverters/chargers are advanced solutions designed for efficient energy management in photovoltaic systems. Able to operate with high-voltage batteries and offering flexible configuration and scalability, they enable optimal use of generated power, cost savings, and reliable performance under varying grid conditions.

Key features of the H3 PRO Series:

  • AC output power ranging from 15 kW to 30 kW, suited to a wide range of installation needs.
  • Supports parallel connection of up to 10 inverters, enabling expansion to large energy storage capacities.
  • Compatible with high-voltage lithium iron phosphate (LFP) batteries in the voltage range 150–800 V.
  • High efficiency—up to 97.80% (max) and 99.90% (MPPT)—for optimal energy utilization.
  • IP65 protection rating allows outdoor installation in a variety of environmental conditions.
  • Remote system monitoring via a mobile app or web portal, providing full control of the installation.

Who is this a good choice for?

The H3 PRO series inverters are an ideal choice for homeowners, commercial and industrial buildings seeking an efficient and flexible solar energy management solution. Their scalability, high efficiency, energy storage capability, and remote monitoring make them well suited to optimizing energy use, increasing energy independence, and reducing electricity bills.

Datasheet FoxESS H3 Pro FoxESS-H3-Pro-Datasheet.pdf

Parameter H3-Pro-15.0 H3-Pro-20.0 H3-Pro-22.0 H3-Pro-24.9 H3-Pro-25.0 H3-Pro-29.9 H3-Pro-30.0
PV INPUT (HYBRID INVERTERS ONLY)
Maximum Input Power [W] 22500 30000 33000 37500 37500 45000 45000
Maximum Input Voltage [V] 1000 1000 1000 1000 1000 1000 1000
Nominal Input Voltage [V] 750 750 750 750 750 750 750
Maximum Input Current [A] 32 40 32 40 32 32 32
Maximum Short-Circuit Current [A] 40 40 40 40 40 40 40
MPPT Operating Voltage [V] 150~850 150~850 150~850 150~850 150~850 150~850 150~850
MPPT Operating Voltage [V] (full load) 170~850 230~850 250~850 280~850 280~850 340~850 340~850
Start-up Voltage [V] 160 160 160 160 160 160 160
Number of Independent MPPTs 3 3 3 3 3 3 3
Strings per MPPT 2/2/2 2/2/2 2/2/2 2/2/2 2/2/2 2/2/2 2/2/2
Maximum Inverter Backfeed Current [A] 0 0 0 0 0 0 0
BATTERIES
Battery Type Lithium Iron Phosphate (LFP)
Battery Voltage Range [V] 150~800
Battery Voltage Range under Full AC Load [V] 160 ~ 790 220 ~ 790 240 ~ 790 270 ~ 790 270 ~ 790 330 ~ 790 330 ~ 790
Maximum Charge/Discharge Current [A] 50+50 50+50 50+50 50+50 50+50 50+50 50+50
Number of Battery Inputs 2
Communication Interface CAN
AC OUTPUT
Rated Output Power [VA] 15000 20000 22000 24900 25000 29900 30000
Maximum Apparent Power [VA] 16500 22000 22000 24900 25000 29900 30000
Nominal AC Grid Voltage [VAC] 400/230; 380/220, 3L/N/PE
Nominal AC Grid Frequency [Hz] 50/60, +5
Maximum AC Current [A] (per phase) 25.0 33.3 36.7 37.7 41.7 45.4 50.0
Power Factor (Adjustable from 0.8 capacitive to 0.8 inductive)
Export Limitation YES
THDI [%] <3 at rated power
AC INPUT
Maximum AC Input Power [VA] 22500 30000 33000 35000 35000 35000 35000
Nominal AC Grid Voltage [V] 400/230; 380/220, 3L/N/PE
Nominal AC Grid Frequency [Hz] 50/60, +5
Maximum AC Current [A] (per phase) 34.1 45.5 50.0 53.0 53.0 53.0 53.0
Power Factor (Adjustable from 0.8 capacitive to 0.8 inductive)
EPS OUTPUT
Maximum Apparent Power [VA] 15000 20000 22000 25000 25000 30000 30000
Peak Apparent Power [VA] (60s) 18000 24000 26400 30000 30000 36000 36000
Nominal EPS Voltage [V] 400/230; 380/220,3L/N/PE
Nominal EPS Frequency [Hz] 50/60
Maximum EPS Current [A] (per phase) 22.7 30.3 33.3 37.9 37.9 45.5 45.5
Power Factor (Adjustable from 0.8 capacitive to 0.8 inductive)
Parallel Connection (cascade)
Transfer Time [ms] <20
THDV [%] <3 at rated power
EFFICIENCY
MPPT Efficiency [%] 99.90
Maximum Efficiency [%] 97.80
Maximum Efficiency (BAT to AC) [%] 97.60
Maximum Efficiency (PV to BAT) [%] 98.10
European Efficiency [%] 97.30 97.40 97.40 97.40 97.40 97.40 97.40
PROTECTIONS
PV Reverse Polarity Protection YES
Battery Reverse Polarity Protection YES
Anti-Islanding Protection YES
Short-Circuit Protection YES
Leakage Current Monitoring YES
Insulation Resistance Monitoring YES
Surge Category III (AC side), II (DC side)
Reverse Polarity Protection YES
Overcurrent / Overtemperature Protection YES
AC/DC Surge Protection Type II/Type II
AFCI Protection Optional
DC Switch Optional
PV String Monitoring Optional
GENERAL DATA
Dimensions (WHD) [mm] 600560225
Packaging Dimensions (WHD) [mm] 720680370
Net Weight [kg] 52.5 52.5 52.5 52.5 52.5 52.5 52.5
Gross Weight [kg] 57.5 57.5 57.5 57.5 57.5 57.5 57.5
Mounting Wall-mounted
Operating Temperature Range [°C] -25 ~ +60 (limited at 45°C)
Storage Temperature [°C] -40~+70
Noise Emission (typ) [dB] <60
Humidity [%] 0~95 (Non-condensing)
Altitude [m] <4000
Protection Class I
Ingress Protection IP65 (For outdoor use)
Power Consumption [W]
Standby Mode 200 W (active idle), 18 W (idle)
Cooling Intelligent fan cooling
Inverter Topology Transformerless
Communication Meter, WIFI, 4G (Optional), DRM, USB, BMS (CAN), RS485
LCD Display Backlit, 164 characters
Button 4 capacitive touch buttons
Buzzer 1, internal (EPS and ground-fault)
CERTIFICATION AND STANDARDS
Safety EN 62109-1, EN 62109-2
EMC IEC 61000-6-2, IEC 61000-6-3

* More technical details available upon request. The inverter can be customized for a given market. [1] Maximum Input Power for MPPT is 15 kW. [2] For a boundary voltage of 1000 V, the inverter’s maximum PV operating voltage is 950 V. If PV voltage exceeds 955 V, a high-voltage error will be reported.

Official distribution