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FOX ESS H3 12.0kW 3PH Hybrid/AC Inverter
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FE-H3-12.0 | Three-phase 12kW hybrid inverter with 2 MPPT trackers, true 3-phase backup, IP65 rating and high-voltage battery compatibility for commercial systems.
Key Features
- 12kW rated three-phase output with 2 MPPT trackers (max 15kW PV input).
- True 3-phase backup power with <20ms grid transition.
- High-voltage battery support (ECS2900/4100/4300 series).
- 98% Euro efficiency with wide MPPT range 160-950V DC.
- IP65 rated enclosure with integrated DC switch for safety.
- Surge capacity 13.2kW for 1 second to handle peak loads.
- Remote monitoring via Fox ESS app/web (WiFi/LAN/4G options).
- Fan cooling with <45dB noise level.
Electrical Characteristics
| Rated AC Power | 12,000 W (3-phase) |
| Max PV Input | 15,000 W |
| MPPT Voltage Range | 160-950 V DC |
| Max Efficiency | 98% |
| Max DC Current | 40 A |
| AC Surge Power | 13.2kW (1 sec) |
| Battery Compatibility | ECS series HV batteries |
Mechanical Specifications
| Dimensions (W×H×D) | 449 × 519 × 198 mm |
| Weight | 28 kg |
| Protection Rating | IP65 |
| Cooling | Fan cooling |
| Operating Temp | -25°C ~ +60°C |
| Communication | RS485, CAN, WiFi/LAN |
Installation & Package Contents
- Wall-mounted with integrated DC fuses and safety features.
- Compatible with 3PH smart meter (FE-3PH-METER-CT) for export limitation.
- 5-year standard warranty (extendable).
- Designed for commercial/residential 3-phase installations with G99 compliance.
MPN: FE-H3-12.0
Model: Fox H3 12.0kW 3PH Hybrid
EAN: Not specified
High-capacity three-phase hybrid solution for demanding commercial applications, delivering robust backup power, PV flexibility and seamless high-voltage battery integration.
- Type Solar
- Vendor Fox ESS
- SKU FE-H3-12.0
Please note: Delivery times may vary depending on location, with specific details outlined below.
Standard Delivery
UK Mainland
- Delivery Time: 2–4 working days
- Free Delivery on most orders
- £4.95 for small items
- £69 for Solar Panels, Batteries and other specialized large items delivery
Express Delivery
UK Mainland
- Delivery Time: 1–3 working days
- Free Delivery
- £4.95 delivery for small items
Channel Islands
- Postcodes Covered: GY*, IM*, JE*
- Minimum Order: £50
- Delivery Fee: £70
Northern Ireland, Offshore Territories & Scottish Islands
- Postcodes Covered: BT*, HS*, KW, ZE
- Minimum Order: £50
- Delivery Fee: £35
Same Day Delivery
- Eligible Postcodes:
E*, EC*, N*, NW*, SE*, SW*, W*, WC*, HA*, UB*, EN*, IG*, RM*, KT*, SM*, CR*, BR*, DA*, TW* - Minimum Order: £50
- Same Day Delivery Fee: £70
- Special Requests or Locations:
For areas outside these postcodes or urgent quotes, please email orders@qualityheating.co.uk and we’ll do our best to accommodate.
Collections
Want to collect your order instead?You’re welcome to do so — just email us at orders@qualityheating.co.uk or message us via WhatsApp with your preferred collection time, and we’ll confirm the details.
Collection address: 284 Water Rd, Unit 9, London, HA0 1HX
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