Description
12 kW continuous power with 3-pitch solar optimization.
Pylontech Force H3X FH3X-12K-HY-3P is a 12 kW three-phase All-in-One modular hybrid inverter unit delivering 13,200 VA maximum apparent power and 19.2 kWp solar intake across 3 independent 20 A MPPT channels, engineered to stack cable-free atop Force-H3 battery bricks.
12,000 VA Continuous Three-Phase Power (19.1 A Max)
High continuous output to comfortably power multi-zone heat pumps, workshops, and whole-home circuits.
3 Independent 20 A MPPT Trackers (Isc 30 A)
Eliminates string mismatch across complex multi-pitch residential roofs, accepting 600W+ bifacial modules.
19,200 W Solar PV Input (160% Oversizing)
Channels abundant daytime solar power into home loads and high-voltage storage.
Direct Cable-Free Battery Interlocking
Stacks seamlessly onto Force-H3 battery modules with internal busbars, eliminating wall clutter.
More product details
Built for large electrified residences and domestic workshops, the FH3X-12K delivers 19.1 A maximum continuous current across L1, L2, and L3, powering multiple high-draw appliances without utility grid purchases.
- Delivers up to 19.1 A continuous output current per phase to handle heavy machine starts and high export volume.
- 3 MPPT channels allow dedicated tracking for East, South, and West domestic roof planes with zero cross-string clipping.
- Wide MPPT operating window (200–850 V) optimizes harvest across extreme seasonal temperature swings.
Force H3X
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Furniture-grade single-column integration with internal busbars.
Stacking directly on top of FH10050 battery modules eliminates external high-voltage conduits, junction boxes, and messy communication patch leads. Internal push-in busbars pass high-voltage power and communication directly between inverter and battery modules. Eliminates exposed high-voltage DC wiring on garage and utility room walls, maximizing residential safety. IP65 cast-aluminum casing certified for clean indoor utility rooms or sheltered outdoor walls (-25 to +60 °C).
Holds 17.4 A on each phase
17.4 A leave on each phase of this 12 kW head. A minute at 18,000 VA sits behind that current.
Fits a 540 x 350 mm plate
The plate stays 540 by 350 millimetres. Height moves from 835 mm with two modules to 1685 mm with seven.
Talks over LAN and EMS ports
LAN and EMS ports sit on this 12 kW head. WiFi, WLAN and Bluetooth sit with them.
Technical data
Furniture-grade three-phase energy management engineered for high-demand electrified properties.
3 independent MPPT trackers with 19.2 kWp solar intake in a 12 kW three-phase tower.
Sized for large residential estates and domestic workshops, the FH3X-12K-HY-3P handles 19,200 Wp of solar input across 3 independent 20 A MPPT channels. It delivers 13,200 VA maximum apparent power, stacking directly on FH10050 high-voltage battery modules (10.24 to 35.84 kWh) to sustain multi-zone heat pumps and heavy machinery with sub-10 ms UPS backup.
- Continuous 3-Phase Power
- 12,000 VA
- 160% Solar DC Intake
- 19,200 Wp
- Multi-Pitch Routing
- 3 MPPTs
- External DC Conduits
- Zero
System
- System architecture
- Power controller (hybrid inverter + BMS + EMS) stacked on 2-7 FH10050 battery modulesblind-mate vertical tower, floor installation
- System nominal power
- 12 kW (FH3X-12K-HY-3P).Three-phase family: 8 / 10 / 12 / 15 kW
- System nominal capacity
- 10.24-35.84 kWh (2-7 x FH10050, 5.12 kWh per module)
- Ingress protection
- IP65 per Pylontech's current product page (the earlier 2024 datasheet revision states IP55)
- Dimensions (W/D, height by module count)
- 540 x 350 mm footprintheight 835/1005/1175/1345/1515/1685 mm with 2-7 modules (excluding base)
- Weight
- 121/160/199/238/277/316 kg with 2-7 modules (excluding base)
PV Input
- Maximum PV power
- 19.2 kW (12K). Family: 8K=12.8, 10K=16, 12K=19.2, 15K=24 kW
- Maximum DC input voltage
- 1000 V
- Start-up voltage
- 200 V
- MPPT voltage range
- 200-850 V (full-load range 280-850 V)
- MPP trackers / strings
- 3 MPPTs, 1 string per MPPT
- Max. input current / short-circuit current per MPPT
- 20 A / 30 A
- Surge protection
- Type II (DC and AC)
AC Output & Backup
- Grid connection
- 3/N/PE a.c. 400 V, 50/60 Hz
- Nominal active power to grid
- 12 kW (12K). Family: 8000 / 10000 / 12000 / 15 kW
- Max. continuous current to grid
- 17.4 A (12K). Family: 11.4 / 14.5 / 17.4 / 21.7 A
- Max. charging power from grid
- 18 kW (12K). Family: 12 / 15 / 18 / 22.5 kW
- Backup (off-grid) rated apparent power
- 12 kVA (12K). Family: 8000 / 10000 / 12000 / 15 kVA
- Peak off-grid power (60 s)
- 18 kVA (12K). Family: 12000 / 15000 / 18000 / 22.5 kVA
- On/off-grid switching time
- <= 10 ms
- Three-phase load unbalance
- 100% load unbalance supported
- THDi
- < 3%
Battery (FH10050 modules)
- Cell chemistry
- LiFePO4 (LFP)
- Module capacity
- 5.12 kWh per FH10050 module
- Depth of discharge
- 95%
- Max. continuous charge/discharge current
- 50 A
- Max. charging power
- 10 kW with 2 modules; 15 kW with 3-7 modules
- Max. discharging power
- 12 kW with 3-7 modules (the table lists 8/10 kW for 2-module operation, so full rated power requires at least 3 modules)
- Battery voltage window
- 120-850 V (charging voltage)
- Cycle life
- > 8000 cycles @ 25 C
Efficiency, Environment & Communication
- Maximum / European efficiency
- 98% / 97.5%
- Operating temperature range
- -10 to +55 C (per Pylontech's single-phase tablethe three-phase page prints 10~55 C)
- Humidity / altitude
- 0-100% RH / < 4000 m
- Noise / standby consumption / cooling
- < 29 dB @ 1 m; < 15 W standby (night); natural cooling
- Communication
- WiFi / WLAN / BluetoothLAN and EMS ports on the power controller
- Included metering
- Energy meter + 3 x 120 A CTs (40 mA secondary) included in the scope of delivery
- Protection features
- AFCI 2.0 @ IEC 63027, anti-islanding, insulation-resistance detection, RCMU, DC switch, DC reverse-polarity protection, output over-current/short/over-voltage protection, EPO installed
Project fit
Where this model fits.
Scenarios that show which projects the Pylontech Force H3X 12 kW three-phase hybrid belongs in, what to verify before quoting, and when another model is the better pick.
Large Estates & Multi-Family Homes (16–20 kWp PV) with Heavy Electrification

Luxury single-family properties with extensive daily electricity consumption (multi-zone heat pumps, EV wallboxes, induction cooking).
12 kW continuous AC throughput provides the power needed to run heavy loads simultaneously, while 19.2 kWp solar intake ensures fast battery replenishment on short winter days.
- BoundaryIf the facility requires maximum continuous three-phase throughput (15 kW / 16.5 kVA), step up to the FH3X-15K-HY-3P (15 kW flagship). ---
- If the facility requires maximum continuous three-phase throughput (15 kW / 16.5 kVA), step up to the FH3X-15K-HY-3P (15 kW flagship). ---
Documents
Pylontech Force H3X Hybrid Datasheet (EN)Product questions
What size AC circuit breaker is required for the FH3X-12K-HY-3P?
3-pole 25 A or 32 A MCB; 5 × 4 mm² to 5 × 6 mm² copper cable. The FH3X-12K-HY-3P delivers a nominal continuous output current of 17.4 A per phase (max output current 19.1 A @ 400 V). A 3-pole 25 A or 32 A miniature circuit breaker (MCB) is standard on the AC distribution board.
System components
Required components
Pylontech FH10050 battery module (5.12 kWh)
Item number: DLK-PYLONTECH-FH10050
The H3X power controller only operates on a stack of FH10050 modules - three-phase systems need at least 2 modules, and the 12K needs 3+ modules (15.36 kWh) for full 12 kW battery discharge.
Recommended components
Additional FH10050 modules (up to 7 per tower)
Item number: DLK-PYLONTECH-FH10050
Storage grows by adding modules to the same blind-mate stack - up to 7 modules (35.84 kWh) per tower, and full 15 kW battery charging power unlocks from 3 modules upward.
Approved pairings
Pylontech FH10050Item number DLK-PYLONTECH-FH10050The FH10050 module is the ONLY battery either document names. Power derates hard at one module: charge and discharge fall to 2.5 kW, so a single-module design is electrically valid but commercially poor.
Pylontech Force-H3 10.24 kWh (2 x FH10050)Item number DLK-PYLONTECH-FORCEH31024KWHThe FH10050 module is the ONLY battery either document names. Power derates hard at one module: charge and discharge fall to 2.5 kW, so a single-module design is electrically valid but commercially poor.
Pylontech Force-H3 15.36 kWh (3 x FH10050)Item number DLK-PYLONTECH-FORCEH31536KWHThe FH10050 module is the ONLY battery either document names. Power derates hard at one module: charge and discharge fall to 2.5 kW, so a single-module design is electrically valid but commercially poor.
Pylontech Force-H3 20.48 kWh (4 x FH10050)Item number DLK-PYLONTECH-FORCEH32048KWHThe FH10050 module is the ONLY battery either document names. Power derates hard at one module: charge and discharge fall to 2.5 kW, so a single-module design is electrically valid but commercially poor.
Pylontech Force-H3 25.6 kWh (5 x FH10050)Item number DLK-PYLONTECH-FORCEH3256KWHThe FH10050 module is the ONLY battery either document names. Power derates hard at one module: charge and discharge fall to 2.5 kW, so a single-module design is electrically valid but commercially poor.
Pylontech Force-H3 30.72 kWh (6 x FH10050)Item number DLK-PYLONTECH-FORCEH33072KWHThe FH10050 module is the ONLY battery either document names. Power derates hard at one module: charge and discharge fall to 2.5 kW, so a single-module design is electrically valid but commercially poor.
Pylontech Force-H3 35.84 kWh (7 x FH10050)Item number DLK-PYLONTECH-FORCEH33584KWHThe FH10050 module is the ONLY battery either document names. Power derates hard at one module: charge and discharge fall to 2.5 kW, so a single-module design is electrically valid but commercially poor.