Address
Mengzhuang Industrial Park
Zaozhuang, Shandong, China
Work Hours
Mon - Fri: 09:00 - 18:00
UTC+8 China Time
Address
Mengzhuang Industrial Park
Zaozhuang, Shandong, China
Work Hours
Mon - Fri: 09:00 - 18:00
UTC+8 China Time
An 11kW battery inverter with dual-channel MPPT for larger homes and light-commercial solar storage systems.
An 11kW battery inverter with dual-channel MPPT for larger homes and light-commercial solar storage systems.
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A practical explanation of the product, intended customer and role in the energy system.
PV-INV 11kW is a higher-power 48V inverter for large homes and light-commercial solar storage. It provides 11000W battery-inverter output, dual MPPT inputs and up to 2 x 7500W of published PV input capacity.
Dual MPPT channels are useful when roof sections have different orientations or operating conditions. The higher power also creates higher battery current, cabling and protection requirements, so the complete DC design must be reviewed rather than selected from inverter power alone.
Choose this model when the load study supports an 11kW single-phase system and the PV array benefits from two MPPT channels. The 6.2kW model may be more economical for moderate residential loads.
No generic claims: each point explains a practical selection, installation or operating benefit.

Supports larger protected-load groups when the electrical design is correctly sized.

Separates PV strings with different orientations or array conditions.

Provides short-duration headroom for compatible motor and appliance starts.
One complete, copyable table. Unverified values remain clearly gated.
| Specification | Value |
|---|---|
| AC input mode | L + N + PE |
| Rated AC input | 220 / 230 / 240 VAC |
| AC input range | 90–280 VAC ±3 V (Normal); 170–280 VAC ±3 V (UPS) |
| AC frequency | 50 / 60 Hz, auto-detection |
| Battery inversion power | 11,000 W |
| PV inversion power | 12,000 W |
| AC output | 220 / 230 / 240 VAC ±5% |
| Output frequency | 50 / 60 Hz ±0.1% |
| Output waveform | Pure sine wave |
| Transfer time | 10 ms (computer); 20 ms (household appliance) |
| Peak power | 22,000 VA |
| Overload capability | 11 s @ 105–150%; 2 s @ 150–200%; 400 ms @ >200% |
| Grid-feed voltage | 170–265 VAC |
| Grid-feed frequency | 49–51 Hz / 59–61 Hz |
| Nominal output current | 47.8 A |
| Power factor | >0.99 |
| Maximum efficiency | 98% |
| Rated battery voltage | 48 VDC |
| Constant charging voltage | 56.4 VDC |
| Float charging voltage | 54 VDC |
| MPPT configuration | Dual MPPT |
| Maximum PV input power | 2 × 7,500 W |
| MPPT range | 90–500 VDC |
| Optimal Vmp range | 360–430 VDC |
| Maximum PV voltage | 500 VDC |
| Maximum PV input current | 27 A / 27 A |
| Maximum PV charging current | 150 A |
| Maximum mains charging current | 150 A |
| Maximum total charging current | 150 A |
| Communication and expansion | RS232; optional BMS card, Wi-Fi card and dry contact |
| Parallel operation | Supported in grid mode |
| Operating temperature | −10°C to 50°C |
| Relative humidity | 20–95%, non-condensing |
| Noise | ≤50 dB |
| Altitude | ≤1,000 m without derating; maximum 4,000 m |
| Dimensions | 550 × 470 × 145 mm |
These conditions help buyers rule the model in or out before detailed engineering.
Support a larger PV array and higher residential load group.
Protect selected office, retail or workshop circuits after load review.
Use separate MPPT channels for differently oriented array sections.
Compatibility is determined by the complete electrical and communication design, not the product name alone.
Datasheets, manuals and certificates will appear here only after document verification.
No placeholder or unverified files are published. Contact the team to request the currently available documents for PV-INV 11kW.
Direct answers with the conditions that affect the final recommendation.
It is intended for larger residential and light-commercial systems with higher loads and larger PV arrays.
No. The brochure lists a 48Vdc battery platform.
Two independent MPPT channels allow separate PV strings to be optimized within their voltage and current limits.
The 22kVA peak rating provides surge headroom, but motor starting current and duration must be checked before selection.
The brochure lists a parallel operation interface. Confirm the supported quantity, firmware and wiring method for the project.
Select a 48V battery system that can supply the required current and supports the approved communication protocol.
Share the application, load or generation data, voltage, capacity target, installation conditions and purchase schedule. LIANHENERGY will confirm product fit before quotation.