LuxPower Single-Phase Eco Hybrid Off-Grid Inverter (SNA PRO-EU 6K)

Full Product Description

Lux Power SNA PRO-EU 6K — Eco Hybrid Off-Grid Inverter

Designed for homeowners and businesses who want reliable solar power with battery backup, the SNA PRO-EU 6K works seamlessly off-grid, on-grid, and everything in between. It prioritises your solar and battery first — and uses the grid only when needed.

☀️ Solar Input (PV DC)

• 2 independent MPPT inputs
• Max PV array power: 15,000W
• Max PV input power: 12,000W (6,000W per MPPT)
• MPPT voltage range: 80V – 400V
• Max PV input voltage: 500V
• Max input current per MPPT: 20A
• Max short-circuit current per MPPT: 25A
• Start-up voltage: 80V
• MPPT efficiency: 99.0%

🔋 Battery

• Compatible with: Lithium-ion & Lead-Acid
• Rated battery voltage: 48V
• Battery voltage range: 40V – 60V
• Max charge / discharge current: 135A / 140A
• Max charge / discharge power: 6,000W
• BMS communication: CAN / RS485
• Compatible with most mainstream lithium battery brands
• Can force wake up battery from PV, Grid, or Generator
• Supports operation with or without battery

🔌 AC Grid

• Rated AC output power: 6,000W
• Rated AC output current: 26.5A
• Max AC input power: 9,000W
• Rated voltage: 230Vac
• Rated frequency: 50Hz / 60Hz
• Power factor: 0.99
• THDI: <5%
• Max continuous AC passthrough current: 60A
• Optional grid export — enable/disable via settings
• Grid export percentage configurable: 0–100%
• Requires DISCOM approval for net metering in India

🏠 Off-Grid / EPS Output

• Rated EPS output power: 6,000W
• Surge power: 12,000W for 5 seconds
• EPS switching time: <10ms (single unit)
• Output voltage options: 200 / 208 / 220 / 230 / 240Vac
• Output frequency: 50Hz or 60Hz
• Waveform: Pure Sine Wave
• THDV: <3%
• Motor load capacity: 5HP
• Overload: 10s @ 110–150% / 5s @ 150–200% load

⚙️ Generator (GEN Port)

• Rated GEN input power: 7,370W
• Rated GEN input current: 32A
• Rated voltage / frequency: 230V / 50-60Hz
• Remote start/stop support via dry contact
• Auto start on low battery SOC or voltage
• Generator Boost function — PV + battery supplement generator when underpowered
• Configurable charge start/stop by voltage, SOC, or time schedule

🔀 Multifunctional GEN Port — 3 Modes (select one)

The GEN port can be configured for one of the following:

• Generator — backup power with auto start/stop
• Smart Load — auto-activates EV chargers, water heaters when surplus solar available
• AC Coupling — integrate an existing grid-tied inverter into a hybrid storage system

⚡ Working Modes

• Bypass Mode
• PV Charge Bypass
• BAT Grid Off
• PV + BAT Grid Off
• PV Charge
• PV Charge + Grid Off
• AC Charge
• PV + AC Charge
• PV Grid Off
• PV Charge Grid On
• PV + BAT Grid On
• PV Grid On
• Hybrid Mode 1 — Battery charged first, then loads
• Hybrid Mode 2 — Loads served first, battery charged from surplus
• AC First Mode — Time-based grid priority scheduling (up to 3 time slots)

📊 Efficiency

• Max efficiency: 97.5%
• Max EU efficiency: 96.9%
• Max charge efficiency: 97.5%
• Max discharge efficiency: 95.5%
• MPPT efficiency: 99.0%

🔒 Protection Features

• PV reverse polarity protection ✅
• Over current / over voltage protection ✅
• Anti-islanding protection ✅
• AC short-circuit protection ✅
• Grid monitoring ✅
• Ground fault monitoring ✅
• AC/DC surge protection — Type II ✅
• Built-in PV DC switch ✅

📡 Monitoring & Communication

• LuxCloud App — free iOS & Android app
• Web monitoring: server.luxpowertek.com
• Built-in Wi-Fi dongle included
• Remote configuration and firmware updates
• Communication interfaces: RS485 / Wi-Fi / CAN
• LCD display with real-time data
• LED status indicators

🔧 Parallel Operation

• Up to 16 units in parallel
• Single-phase or three-phase parallel system support
• Each inverter requires its own dedicated PV input
• Shared or independent battery configuration

📦 General Specifications

• Dimensions (W × H × D): 384 × 434 × 187 mm
• Weight: 16.95 kg
• Ingress protection: IP66
• Operating temperature: –20°C to 60°C (derating above 45°C)
• Storage temperature: –40°C to 65°C
• Humidity: 5% – 95% (non-condensing)
• Max altitude: 4,000m (derating above 2,000m)
• Noise: <45dB
• Cooling: Smart fan cooling
• Topology AC side: Transformerless
• Warranty: 5 Years
• Certifications: CE, EN61000, EN62109-1/-2, IEC62116, IEC61727

📦 What’s in the Box

• Inverter × 1
• Wall-mount Bracket × 1
• L-shaped Wall-mount Bracket × 1
• Mounting Template × 1
• Expansion Screws × 3
• Cross Head M4 Screws × 3
• Wi-Fi Antenna × 1
• PV Quick-connect Terminal Sets × 2
• 1000:1 CT × 1
• User Manual × 1

✅ Is This the Right Inverter for You?

• ✅ Want solar + battery with grid as backup
• ✅ Need reliable power backup during outages
• ✅ Planning to expand capacity in future
• ✅ Want to reduce electricity bills through self-consumption
• ✅ Need outdoor weatherproof installation
• ✅ Looking for generator integration
• ✅ Want smart load automation (EV charging, water heating)
• ❌ Not ideal if your primary goal is net metering / selling power back to grid