Three-phase storage, 10 and 15 kW
A BW-INV-TPH hybrid inverter on the same stack of self-heating battery modules, for three-phase supplies and larger solar arrays.
- PV input
- Up to 20 or 30 kW on three MPPTs
- Backup output
- 10 or 15 kVA, three-phase
- Battery
- 7 to 56 kWh, self-heating
- Grid connection
- G98 (10 kW) or G99 (15 kW), and G100
Build a stack
Pick an inverter and a battery. The drawing, the size and the weight follow.
- Combination
- BW-INV-TPH10K on BW-BAT-14S2-H
- Battery
- 2 × 14 kWh, 28.13 kWh (usable 27.57 kWh)
- Inverter
- 10 kW (PV input up to 20 kW)
- Backup output
- 10 kVA, 15 kVA in bypass
- Size, W × H × D
- 690 × 1543 × 240 mm
- Weight
- 258 kg (inverter 34 kg, battery 224 kg)
- ENA G98
- SUZHZ/13192/V1/A1
- ENA G100
- BYTEW/17659/V1
This stack is above 40 kWh. PAS 63100:2024 limits a dwelling to 40 kWh in total, or 80 kWh where the batteries are outdoors, in a detached garage or outbuilding, or in an attached garage with REI 60 fire separation (clause 6.5.7).
What it does
Power
- Up to 20 or 30 kW of PV on three MPPT inputs, 140 to 950 V.
- Battery charge and discharge current up to 50 A.
- Three-phase backup output at the inverter rating, and 15 kVA in bypass.
- Max. efficiency 98.4%, European efficiency 97.1%.
Protection
- Self-heating battery that charges and discharges from −20 to 50 °C.
- Switches to backup in under 4 ms, with no separate gateway for the circuits on the backup output.
- IP66 battery enclosure.
- PV insulation and residual current monitoring, anti-islanding protection, and surge protection on DC and AC.
Control
- Built-in energy management system.
- VPP ready.
- RS-485, Wi-Fi, 4G and Ethernet.
- Modular stack on one footprint, from 7 to 56 kWh.
Specifications
Scroll the tables sideways to see every column.
| Item | BW-INV-TPH10K | BW-INV-TPH15K |
|---|---|---|
| Max. PV input power | 20 kW | 30 kW |
| Max. PV input voltage | 1100 V | |
| MPPT voltage range | 140 to 950 V | |
| Start-up voltage | 85 V | |
| Nominal PV input voltage | 720 V | |
| Max. MPPT current | 18 A / 18 A / 18 A | |
| Max. MPPT short-circuit current | 27 A / 27 A / 27 A | |
| MPPT inputs | 3, one string each | |
| Battery voltage range | 90 to 700 V | |
| Max. battery charge and discharge current | 50 A | |
| Nominal power | 10 kW | 15 kW |
| Max. apparent power to grid | 11 kVA | 15.75 kVA |
| Max. apparent power from grid | 20 kVA | |
| Max. current to grid | 15.9 A | 22.8 A |
| Max. current from grid | 28.9 A | |
| Nominal voltage and frequency | 220/380 V or 230/400 V, 3/N/PE, 50/60 Hz | |
| Power factor | About 1, adjustable from 0.8 leading to 0.8 lagging | |
| THDi | Under 3% | |
| Backup output | 10 kVA | 15 kVA |
| Backup output in bypass | 15 kVA | 15 kVA |
| Max. backup current | 21.7 A | |
| Max. backup current in bypass | 21.7 A | |
| THDv, linear load | Under 3% | |
| Max. efficiency | 98.4% | |
| European efficiency | 97.1% | |
| Operating temperature | −25 to 60 °C | |
| Communication | RS-485, Wi-Fi, 4G, Ethernet | |
| Dimensions, W × H × D | 690 × 478 × 240 mm | |
| Weight | 34 kg | 35 kg |
| Cooling | Natural convection | Smart forced air cooling |
| Topology | Transformerless | |
| Modules | Model | Rated energy | Usable energy | Weight | Battery height | Height with inverter |
|---|---|---|---|---|---|---|
| 1 | BW-BAT-14S1-H | 14.06 kWh | 13.79 kWh | 128 kg | 635 mm | 1113 mm |
| 2 | BW-BAT-14S2-H | 28.13 kWh | 27.57 kWh | 224 kg | 1065 mm | 1543 mm |
| 3 | BW-BAT-14S3-H | 42.2 kWh | 41.36 kWh | 320 kg | 1495 mm | 1973 mm |
| 4 | BW-BAT-14S4-H | 56.26 kWh | 55.14 kWh | 416 kg | 1925 mm | 2403 mm |
| Modules | Model | Rated energy | Usable energy | Weight | Battery height | Height with inverter |
|---|---|---|---|---|---|---|
| 1 | BW-BAT-07S1-H | 7.03 kWh | 6.89 kWh | 78 kg | 480 mm | 958 mm |
| 2 | BW-BAT-07S2-H | 14.06 kWh | 13.79 kWh | 134 kg | 725 mm | 1203 mm |
| 3 | BW-BAT-07S3-H | 21.1 kWh | 20.67 kWh | 190 kg | 970 mm | 1448 mm |
| 4 | BW-BAT-07S4-H | 28.13 kWh | 27.57 kWh | 246 kg | 1215 mm | 1693 mm |
| 5 | BW-BAT-07S5-H | 35.16 kWh | 34.46 kWh | 302 kg | 1460 mm | 1938 mm |
| 6 | BW-BAT-07S6-H | 42.2 kWh | 41.36 kWh | 358 kg | 1705 mm | 2183 mm |
| 7 | BW-BAT-07S7-H | 49.23 kWh | 48.25 kWh | 414 kg | 1950 mm | 2428 mm |
| 8 | BW-BAT-07S8-H | 56.26 kWh | 55.14 kWh | 470 kg | 2195 mm | 2673 mm |
Both batteries
- Cell type
- LFP
- Depth of discharge
- 98%
- Nominal system voltage
- 350 V
- Operating voltage range
- 200 to 500 V
- Max. system current
- 60 A in, 60 A out (50 A with these inverters)
- Operating temperature
- Charge and discharge from −20 to 50 °C
- Cycle life
- 8,000
- Cooling and noise
- Natural convection, under 30 dB at 1 m
- Communication
- CAN
- Ingress protection
- IP66
- Footprint
- 690 mm wide, 240 mm deep
System
- Mounting
- Floor stacked
- Operating altitude
- Up to 3,000 m, derating above
- Relative humidity
- 0 to 100%, non-condensing
- Warranty
- 10 years
Documents
Datasheets, manuals and certificates are available from us by email while the download area is being prepared. Write to admin@neovoltuk.com with the model you need.