GEN2-LB-EU-3-6KW Datasheet

⚡ Luxpower GEN2-LB-EU 3–6K – Single-Phase Hybrid Inverter with Dual MPPT, Generator/AC-Coupling Port & 24/7 Monitoring

The Luxpower GEN2-LB-EU 3–6K is a full hybrid inverter (PV + battery + grid + generator/AC-coupling) featuring two MPPTs, a wide PV voltage window, fast UPS-style transfer (~20 ms), and parallel operation up to 10 units on-grid or off-grid. It includes a dedicated GEN/Smart-Load port and real-time monitoring via LCD + RGB and the LUX mobile app (Wi-Fi)—a robust fit for desert/coastal climates across the GCC & Middle East.

⚙️ Technical Specifications

  • 🔠 Models: GEN2-LB-EU 3K / 3.6K / 4K / 4.6K / 5K / 6K (single-phase).
  • 🧠 MPPT trackers: 2 (1:1 configuration).
  • 🔆 Max PV input (array): up to 9.6 kW; max PV input current per MPPT: 18 A; PV Isc per MPPT: 32 A.
  • 🛰️ On-grid & off-grid operation; parallel up to 10 units.

🔌 DC (PV Input)

  • ⚡ Rated PV voltage: 360 Vdc.
  • 🔎 PV input range: 100–530 Vdc; MPPT range: 150–425 Vdc.
  • 🔛 Start-up voltage: 100 Vdc.
  • 🔌 MPPT inputs: 2; max input current per MPPT: 18 A; max short-circuit current per MPPT: 32 A.

🔋 Battery Side

  • 🔋 Battery types: Lithium-ion / Lead-acid.
  • 🔋 Nominal battery voltage: 48 V; battery voltage range: 40–60 V.
  • ⚡ Max charge/discharge current (by model): up to 125 A / 140 A (series peak limits).
  • 🆙 Forced battery wake-up from PV: Yes.

⚡ Grid (AC Output)

  • 🔌 Nominal AC voltage: 230 Vac (L-N-PE).
  • ⏱️ Frequency: 50/60 Hz; power factor: 0.99 (adjustable +0.8 to −0.8).
  • 📉 Current THDi: < 3%.
  • 🔀 Continuous AC bypass current: 52.2 A (max).
  • 🏷️ Rated output power (W): 3000 / 3600 / 4000 / 4600 / 5000 / 6000; corresponding rated current (A): 13 / 15.7 / 17.4 / 20 / 21.7 / 26.

🔌 Generator / AC-Coupling (GEN / Smart-Load Port)

  • 🔌 GEN nominal voltage: 220/230/240 Vac; frequency: 50/60 Hz.
  • 🔢 Rated GEN input current: 40 A; rated GEN input power: 9200 W; GEN bypass relay current: 60 A.

🖥️ UPS Mode (Fast Transfer)

  • ⏱️ Transfer time: ~20 ms; waveform: pure sine; THDV: < 5%.
  • 💥 Surge capability: 2 × Pn for 0.5 s.

🎯 Efficiency

  • ⚡ MPPT efficiency: 99.9%; max inverter efficiency: 97.3%; max charge/discharge efficiency: 94.5%.

🛡️ Protection & Reliability

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

🏗️ Mechanical & Environmental

  • 📏 Dimensions (W × H × D): 528 × 440 × 220 mm (20.8 × 17.4 × 8.7 in); weight: 25 kg.
  • 💧 Enclosure: NEMA 4X / IP66 (outdoor/indoor).
  • 🌡️ Operating temp: −25 to +60 °C; storage: −40 to +65 °C; humidity: 0–100% non-condensing.
  • 🧊 Cooling: Smart Cooling; typical noise: 50 dB.
  • 🖥️ HMI & comms: LCD + RGB; RS485 / Wi-Fi / CAN; altitude: up to 2000 m.
  • 🔌 Connections: DC via MC4; AC connector: Yes.
  • 📜 Compliance: G99, G100, CEI 0-21, RD 1699, NTS, UNE 217001, NRS 097; warranty: 5/10 years.

🌍 Why GEN2-LB-EU 3–6K is Ideal for the GCC & Middle East

  • 🌦️ Built for harsh sites: NEMA 4X/IP66 and −25 to +60 °C operation for desert/coastal environments.
  • 🔌 Real coupling flexibility: PV + grid + battery + generator/AC-coupling through a dedicated port with Smart-Load control.
  • 🧩 Scalable growth: parallel up to 10 units (on-grid/off-grid) to increase capacity or add redundancy.
  • 📈 Higher yield & easier O&M: 99.9% MPPT efficiency, 24/7 monitoring, and smooth updates to cut OPEX.

🏭 Application Scenarios

  • 🏠 Homes/villas needing true UPS behavior and battery storage.
  • 🏢 Shops, offices, workshops, and warehouses with mixed sources (PV + grid + generator).
  • 🏭 Light industrial/agri sites and off-grid systems across the GCC & Yemen.

❓ FAQs

Does it support parallel operation?

🔸 Yes—up to 10 units, for both on-grid and off-grid configurations.

What’s the UPS transfer time?

🔸 Approximately 20 ms with a pure-sine output and THDV < 5% for sensitive loads.

Can I connect a generator or use AC-coupling?

🔸 Absolutely—the dedicated GEN/Smart-Load port supports generator input and AC-coupling; rated 40 A (≈9.2 kW) with a 60 A bypass relay.

What protections and certifications are provided?

🔸 Comprehensive electrical protections with DC/AC Type III surge arresters; certified to G99/G100, CEI 0-21, and more—backed by a 5/10-year warranty.