⚡ Luxpower LXP-LB-EU 12K – Single-Phase Hybrid Inverter with 3 MPPTs, up to 18 kW PV, and 12 kW UPS Backup (Parallel up to 10 Units)

The LXP-LB-EU 12K unifies PV + battery + grid with a dedicated port for generator/AC-coupling/Smart-Load. It features three independent MPPT trackers (2/1/1), accepts up to 18 kW PV, switches to backup in <20 ms with true sine output, and provides real-time control via color touchscreen and the LUX app (Wi-Fi). Parallel operation is supported up to 10 units for on-grid or off-grid deployments.

⚙️ Technical Specifications

  • 🔠 Class: Single-phase 230 Vac – 12 kW hybrid (UPS backup 12 kW, nominal grid export 11.5 kW).
  • 🧠 MPPT trackers: 3 (inputs per MPPT: 2/1/1).
  • 🔆 Max PV array power: 18,000 W.
  • 🧩 Parallel capability: up to 10 units (on-grid & off-grid).
  • 🔧 Dedicated multi-mode port: Generator (auto-start/exercise/boost), Smart-Load, or AC-Coupling.

🔌 DC (PV Input)

  • ⚡ Nominal PV voltage: 360 Vdc.
  • 📈 PV voltage window: 100–600 Vdc; MPPT operating range: 120–500 Vdc; full-power MPPT window: 230–500 Vdc.
  • 🔛 Start/turn-on thresholds: start-input 100 V; startup 140 V.
  • 🔌 Max usable current / Isc per MPPT: 25/34 A (MPPT1), 15/17 A (MPPT2), 15/17 A (MPPT3).

🔋 Battery Side

  • 🔋 Supported chemistries: Lithium-ion / Lead-acid.
  • 🔋 Nominal voltage: 48 V; operating range: 40–60 V.
  • ⚡ Max charge/discharge current: up to 250 A (series peak capability).

⚡ Grid (AC Output)

  • 🔌 Nominal voltage: 230 Vac; operating window: 180–270 Vac.
  • ⏱️ Frequency: 50/60 Hz; operating range: 45–55 / 55–65 Hz.
  • 🏷️ Nominal active power (export): 11.5 kW; rated current: 50 A.
  • 📐 Power factor: 0.99 at full load; reactive power adjustable +0.8 to −0.8 (lead/lag).
  • 📉 Current THDi: < 3%; synchronous inrush current: 35 A.

🖥️ UPS Output (Backup)

  • 🔌 Output: 230 Vac; 50/60 Hz.
  • 🏷️ UPS apparent power: 11.5 kVA (backup 12 kW).
  • 💥 Surge capability: 2× Pn for 0.5 s; THDV < 3%.
  • ⏱️ Transfer time: < 20 ms (effectively seamless for sensitive loads).

🎯 Efficiency

  • ⚡ MPPT efficiency: 99.9%; max PV→Grid efficiency: 97.5%; max Battery→Grid efficiency: 94%.

🛡️ Protection & Reliability

  • 🛡️ Over/under-voltage & over/under-current, anti-islanding, AC short-circuit, leakage-current, ground-fault and grid monitoring.
  • 🧲 Integrated DC switch; DC/AC surge protection; sensitive residual-current monitoring.

🏗️ Mechanical & Environmental

  • 📏 Dimensions (W×H×D): 670 × 490 × 265 mm; ⚖️ weight: ≈ 50 kg.
  • 💧 Enclosure: NEMA 4X / IP65 (outdoor/indoor); cooling: Smart-Cooling fan; noise: < 50 dB; self-consumption: < 15 W.
  • 🖥️ HMI & comms: color touchscreen; RS485 / Wi-Fi / CAN; altitude: < 2000 m; warranty: 5 years.

🌍 Why LXP-LB-EU 12K Fits the GCC & Middle East

  • 🌦️ Engineered for desert/coastal sites: NEMA 4X/IP65 enclosure withstands dust, salinity, and high heat from −25 to +60 °C.
  • 🔌 Exceptional coupling flexibility: dedicated port for generator (auto-start/exercise/boost), Smart-Load, or AC-Coupling to suit complex power topologies.
  • 📈 Higher yield across wider hours: 3 MPPTs and broad PV windows capture more energy in mornings/evenings and during hot midday conditions.
  • 🧩 Scalable growth: parallel up to 10 units to expand capacity or add redundancy as projects grow.

🏭 Application Scenarios

  • 🏠 Homes & villas needing true-UPS behavior with reliable battery storage.
  • 🏢 Shops, offices, workshops & warehouses with mixed sources (PV + grid + generator).
  • 🏭 Light industrial/agri and off-grid systems across Saudi Arabia, UAE, Oman, Qatar, Bahrain, Kuwait, and Yemen.

❓ FAQs

Does it support parallel operation?

🔸 Yes—up to 10 units on-grid or off-grid to increase capacity and provide operational redundancy.

What are the PV input specs per MPPT?

🔸 Three MPPTs (2/1/1) with usable/Isc currents of 25/34 A, 15/17 A, and 15/17 A; MPPT range 120–500 Vdc; full-power 230–500 Vdc.

What’s the UPS transfer time and waveform?

🔸 < 20 ms with a pure-sine output and THDV < 3%—ideal for sensitive electronics and IT loads.

Can I connect a generator or use AC-Coupling?

🔸 Absolutely—use the dedicated port for auto-start/exercise/boost generator control, Smart-Load, or AC-Coupling as required.

📞 Contact Al-Raebi Solar for pricing and professional installation of the LXP-LB-EU 12K