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Manufacturer series imageFox ESS / Inverters
Fox ESS H3-Pro-25.0 25kW Three phase Hybrid Inverter
25kW three phase hybrid inverter with 3 MPPTs with 2 strings each, dual 50 A battery inputs, IP65 protection. Specifications below apply to H3-Pro-25.0.
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- 3 MPPTs with 2 strings each
- dual 50 A battery inputs
- IP65 protection
- backup transfer under 10 ms
- FoxCloud 2.0 monitoring
Product overview
- Brand
- Fox ESS
- Model
- H3-Pro-25.0
- Capacity
- 25 kW
- System type
- Hybrid
- Warranty
- 10 years replacement warranty
- Availability
- Confirm on WhatsApp
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Specifications are taken from the manufacturer’s product information for the model shown. Your quotation will confirm the supplied configuration, compatible equipment and local warranty coverage.
Technical specifications
H3-Pro-25.0 · Select a section to view its specifications.
System
- Phase
- Three phase
- Inverter type
- Hybrid
- Model
- H3-Pro-25.0
Solar PV input
- Maximum PV array
- 50,000 Wp
- Recommended DC power per MPPT
- 12,500 / 12,500 / 12,500 W
- Maximum DC voltage
- 1,000 V; maximum operating voltage 950 V
- Nominal DC voltage
- 750 V
- Maximum input current
- 16+16 / 16+16 / 16+16 A
- Maximum short-circuit current
- 20+20 / 20+20 / 20+20 A
- MPPT voltage range
- 150–850 V
- Full-load MPPT voltage range
- 280–850 V
- Startup voltage
- 160 V
- MPPT trackers
- 3
- Strings per MPPT
- 2 / 2 / 2
- Backfeed current to array
- 0
Battery connection
- Battery type
- Lithium battery
- Battery voltage range
- 150–800 V
- Battery voltage at full AC load
- 270–790 V
- Maximum charge / discharge current
- 50 + 50 A
- Battery inputs
- 2
- Battery interface
- CAN
Grid output
- Nominal apparent AC power
- 25,000 VA
- Maximum apparent AC power
- 27,500 VA
- Rated grid voltage
- 400/230 V or 380/220 V; 3L/N/PE
- Grid frequency
- 50 / 60 Hz, ±5 Hz
- Rated current per phase
- 37.9 A
- Maximum current per phase
- 41.7 A
- Power factor
- 1; adjustable from 0.8 leading to 0.8 lagging
- Export control
- Yes
- Current distortion (THDi)
- <3% at rated power
Grid input
- Maximum apparent input
- 35,000 VA
- Rated grid voltage
- 400/230 V or 380/220 V; 3L/N/PE
- Grid frequency
- 50 / 60 Hz, ±5 Hz
- Maximum input current per phase
- 53 A
- Power factor
- 1; adjustable from 0.8 leading to 0.8 lagging
Backup output (EPS)
- Maximum apparent output
- 25,000 VA
- Peak apparent output
- 30,000 VA for 60 seconds
- Rated voltage
- 400/230 V or 380/220 V; 3L/N/PE
- Frequency
- 50 / 60 Hz
- Maximum current per phase
- 37.9 A
- Power factor
- 1; adjustable from 0.8 leading to 0.8 lagging
- Parallel operation
- Up to 10 units
- Transfer time
- <10 ms
- Voltage distortion (THDv)
- <3% at rated power
Efficiency
- MPPT efficiency
- 99.90%
- Maximum efficiency
- 97.10%
- Battery to AC efficiency
- 97.10% maximum
- PV to battery efficiency
- 98.10% maximum
- European efficiency
- 96.60%
Protection
- PV reverse polarity
- Yes
- Battery reverse connection
- Yes
- Anti-islanding
- Yes
- Output short circuit
- Yes
- Leakage current protection
- Yes
- Insulation resistance detection
- Yes
- Reverse connection protection
- Yes
- Overcurrent / overtemperature protection
- Yes
- Overvoltage category
- III (AC); II (DC)
- AC / DC surge protection
- Type II / Type II
- AFCI
- Optional
- DC switch
- Optional
- String monitoring
- Optional
Physical and environmental
- Dimensions (W × H × D)
- 600 × 560 × 225 mm
- Packed dimensions (W × H × D)
- 720 × 680 × 370 mm
- Net weight
- 52.5 kg
- Gross weight
- 57.5 kg
- Installation
- Wall mounted
- Operating temperature
- −25 to +60°C; derating above +45°C
- Storage temperature
- −40 to +70°C
- Humidity
- 0–95%, non-condensing
- Altitude
- <4,000 m
- Protective class
- Class I
- Ingress protection
- IP65
- Standby consumption
- 200 W hot standby; 20 W cold standby
- Standby mode
- Yes
- Cooling
- Smart fan cooling
- Noise
- <55 dB
- Topology
- Non-isolated
Monitoring and standards
- Interfaces
- Meter, Wi-Fi, DRM, USB, BMS (CAN), RS485, Ethernet, SG Ready; 4G optional
- Controls
- 4 capacitive touch buttons
- Alarm
- Internal buzzer for EPS and earth faults
- Safety standards
- EN 62109-1, EN 62109-2
- EMC standards
- IEC 61000-6-2, IEC 61000-6-3
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