⚡ Luxpower SNA 3–6K – Single-Phase Hybrid Inverter with Seamless UPS Transfer & Parallel Up to 18 Units

The Luxpower SNA 3–6K is a single-phase hybrid inverter (PV + battery + grid + generator/AC-coupling) with dual MPPT trackers, a wide PV voltage window (100–500 Vdc), and near-seamless transfer during outages (<10 ms single / <20 ms parallel). It supports up to 18 units in parallel, features a dedicated GEN/AC-coupling/Smart-load port, and offers 24/7 monitoring via the LUX app—ideal for GCC & Middle East sites with mixed energy sources and sensitive loads.

⚙️ Technical Specifications

• 🔠 Model range: SNA 3K / 4K / 5K / 6K (single-phase).
• 🧠 MPPT trackers: 2 (1:1 configuration).
• 🔆 Max PV array power: 6.0 kW (SNA3K) / 8.0 kW (SNA4K) / 8.0 kW (SNA5K) / 9.6 kW (SNA6K).
• 📶 Monitoring/updates: LUX mobile app (Wi-Fi) with worry-free firmware updates.
• 🧩 Parallel capability: up to 18 units for higher power and redundancy.

🔌 DC (PV Input)

• ⚡ Max PV voltage: 500 Vdc.
• 🎯 Rated PV voltage: 320 Vdc.
• 🔎 MPPT operating range: 120–385 Vdc.
• 🔛 Start-up voltage: 100 Vdc.
• 🔌 Max PV input current per MPPT: up to 17 A (lower ratings) and up to 25 A (higher ratings), model-dependent.
• 🔌 Max PV short-circuit current per MPPT: up to 25 A, model-dependent.

🔋 Battery Side

• 🔋 Battery type: Lithium-ion / Lead-acid.
• 🔋 Nominal battery voltage: 48 V.
• 🔋 Battery voltage range: 38.4–60 V.
• ⚡ Max charge/discharge current (A): 70/70 (SNA3K) · 90/90 (SNA4K) · 110/110 (SNA5K) · 140/140 (SNA6K).
• ⚡ Max charge/discharge power (W): 3000 / 4000 / 5000 / 6000 (per model).
• 🆙 Forced wake-up from PV / grid: Yes / Yes.

⚡ Grid (AC Output)

• 🔌 Nominal AC voltage: 230 Vac (3-wire L-N-PE).
• ⏱️ Frequency: 50/60 Hz.
• 🔢 Rated AC current (A): 13.5 (3K) · 17.5 (4K) · 22 (5K) · 26.5 (6K).
• 🏷️ Rated output power (W): 3000 / 4000 / 5000 / 6000.
• 🔌 Power factor: 0.99.
• 📉 Current THDi: < 5%.
• 🔀 Continuous AC bypass current: up to 35 A.

🔌 Generator / AC-Coupling Input (GEN Port)

• 🔌 GEN nominal voltage: 220/230/240 Vac.
• ⏱️ Frequency: 50/60 Hz.
• 🔢 Rated GEN input current: 32 A (≈ 7.37 kW @ 230 Vac).

🖥️ UPS Mode (Uninterrupted Transfer)

• 🏷️ Output power (W): 3000 / 4000 / 5000 / 6000 (per model).
• 🔌 Output: 230 Vac; 50/60 Hz.
• 💥 Surge capability: 2× rated power for 5 s.
• ⏱️ Transfer time: < 10 ms (single unit) / < 20 ms (parallel).
• 📈 Output waveform: Pure sine.
• 🎯 THDV: ≤ 3%.

🛡️ Protection & Reliability

• 🛡️ Over/under-voltage & over/under-current protection.
• 🛡️ AC short-circuit protection.
• 🛰️ Grid monitoring.
• 🌩️ AC surge protection: Type III.
• 🔁 Reverse-polarity protection on battery.

🏗️ Mechanical & Environmental

• 📏 Dimensions (W × H × D): 330 × 505 × 135 mm (13 × 19.9 × 5.3 in).
• ⚖️ Weight: 14.5 kg (32 lb).
• 💧 Ingress protection: IP20 (indoor use).
• 🌡️ Operating temperature: 0–50 °C.
• 📦 Storage temperature: −15–60 °C.
• 💧 Humidity: 5%–95% (non-condensing).
• 🧊 Cooling: Smart Cooling.
• 🔌 Topology: Transformer-less.
• ⛰️ Max operating altitude: 2000 m.
• 🔈 Noise: 50 dB.
• 🖥️ HMI & comms: LCD + LED; RS485 / Wi-Fi / CAN.
• 📜 Certifications: IEC 62109-1/-2, IEC 61683, EN 61000, MEA, PEA.
• 🛡️ Warranty: 2 years.

🌍 Why SNA 3–6K Fits the GCC & Middle East

• 🌦️ True power continuity: UPS-grade transfer times keep sensitive loads running during grid flicker and outages.
• 🔌 Flexible inputs: PV + grid + battery + dedicated GEN/AC-coupling/Smart-load port for mixed-source sites.
• 📈 Higher yield: wide PV window and dual MPPTs capture more energy in hot midday and low-irradiance hours.
• 🧩 Scalable growth: parallel up to 18 units for added power or redundancy as your project expands.
• 🛠️ Efficient O&M: real-time app monitoring and smooth firmware updates reduce downtime and service costs.

🏭 Application Scenarios

• 🏠 Villas & homes with sensitive appliances (fridges, pumps, home servers).
• 🏪 Small shops, offices, workshops, and warehouses needing true UPS and battery storage.
• 🏭 Light industrial/agri sites with generators and intermittent grids.
• ☀️ Desert/coastal projects across Saudi Arabia, UAE, Oman, Qatar, Bahrain, Kuwait, and Yemen.

❓ FAQs

Does the inverter support parallel operation?

🔸 Yes—up to 18 units in parallel for higher capacity and redundancy.

What’s the UPS transfer time?

🔸 < 10 ms for a single unit and < 20 ms in parallel systems—effectively seamless for sensitive loads.

Can I run a generator or do AC-coupling?

🔸 Yes—the dedicated GEN port supports generator input, AC coupling, or a smart-load function.

What are the battery charge/discharge limits?

🔸 Up to 70/90/110/140 A depending on the model (3/4/5/6 kW), with matching charge/discharge power ratings.

📞 Contact Al-Raebi Solar for pricing and professional installation of the Luxpower SNA 3–6K