Luxpower GEN2-LB-EU 3-6K
Sunlink's Luxpower GEN2-LB-EU 3-6K series is ideal for residential hybrid systems with its compact design and high flexibility. Made with high-quality materials and factory-direct, this product is a great choice for your purchase!
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Product Description
The newest Luxpower GEN2-LB-EU 3-6K is the direct upgrade to the GEN-LB-EU 3-6K, delivering superior performance and resilience. Featuring dual MPPT trackers, it maximizes solar harvest with a 9.6kW max PV input. Each MPPT supports 18A, operating efficiently across a wide 100–530V input range.
Its upgraded cooling system ensures stable operation in extreme environments. Benefit from powerful 125A charging and 140A discharging currents for robust energy management. Integrated generator input and AC coupling support make the Luxpower GEN2-LB-EU 3-6K the ideal solution for demanding off-grid systems and reliable backup power scenarios.
Luxpower GEN2-LB-EU 3-6K
Smarter Power, Future Ready
• Off-grid seamless switching
• 2 MPPTs, Max. Pv input: 9.6kw
• Wide Pv input voltage range: 100~530v
• Supports up to 10 units in parallel
• Max. discharging current 140A
• Dedicated Port: supports generator, Ac coupling or smart load management for enhanced stability
• 24/7 real-time monitoring via Lux app with worry-free updates
• Tou Charging & Weather-based smart charge
Generation Key Upgrades
• AC Wake-up Function- Automatically activate the battery charging when AC power is detected.
• Enhanced Generator input - Supports up to 40A generator input current, allowing for higher off-grid load capacity.
• Increased PV input Power -Max. PV input power up to 9600w enabling more solar power for self-consumption and storage.
Intelligent Battery Integration
▪ Remote upgrade of battery management system (BMS) firmware
▪ Wide range of compatible battery brands
▪ Lithium battery's automatic "wake-up" function from sleep mode
▪ Essential info uploaded to Lux server for quick ESS diagnosis
▪ Share batteries with single-phase or three-phase multi-inverters
What’s New in Luxpower GEN2-LB-EU 3-6K?
Efficient Heat Dissipation
Upqraded cooling system ensures stable performance in extreme environments.
Enhanced Water-proof Structure
Optimized internal layout and sealing design for higher durability.
Flexible Energy Control
Supports generator input and AC coupling for off-grid and backup solutions.
Easy Monitoring
Complete remote monitoring via the Luxpower Cloud platform.
Product Parameters
| Model | GEN2-LB-EU 3K | GEN2-LB-EU 3.6K | GEN2-LB-EU 4K | GEN2-LB-EU 4.6K | GEN2-LB-EU 5K | GEN2-LB-EU 6K |
| Max. PV input power (W) | 6600 | 7000 | 9000 | 9600 | ||
| Rated PV input voltage (V) | 360 | |||||
| Number of independent MPPT inputs | 2/(1:1) | |||||
| PV input voltage range (V) | 100~530 | |||||
| MPPT voltage range (V) | 150~425 | |||||
| Start-up voltage (V) | 100 | |||||
| Max. PV input current per MPPT (A) | 18 | |||||
| Max. PV short-circuit current input per MPPT (А) | 32 | |||||
| Battery | ||||||
| Compatible battery type | Lithium-ion/Lead-Acid | |||||
| Rated battery voltage (V) | 48 | |||||
| Battery voltage range (V) | 40~60 | |||||
| Max. charging/discharging current (A) | 80/80 | 80/80 | 80/80 | 96/96 | 105/120 | 125/140 |
| Max. charging/discharging power (W) | 3000 | 3600 | 4000 | 4600 | 5000 | 6000 |
| Force wake up battery from PV function | YES | |||||
| Grid | ||||||
| Rated AC voltage (V) | 230 | |||||
| Rated AC frequency (Hz) | 50/60 | |||||
| Rated AC output current (A) | 13 | 15.7 | 17.4 | 20 | 21.7 | 26 |
| Rated AC output power (W) | 3000 | 3600 | 4000 | 4600 | 5000 | 6000 |
| Max. AC intput power (W) | 12000 | |||||
| PF | 0.99(Adjustable from 0.8 leading to 0.8 lagging) | |||||
| THDI | <3% | |||||
| Max. continuous AC passthrough current(A) | 52.2 | |||||
| GEN | ||||||
| Rated GEN voltage (V) | 230 | |||||
| Rated GEN frequency (Hz) | 50/60 | |||||
| Rated GEN input current (A) | 40 | |||||
| Rated GEN input power (W) | 9200 | |||||
| Rated GEN current of BYPASS relays (A) | 60 | |||||
| UPS | ||||||
| Rated output power (W) | 3000 | 3600 | 4000 | 4600 | 5000 | 6000 |
| Rated output voltage (V) | 230 | |||||
| Rated output current (A) | 13 | 15.7 | 17.4 | 20 | 21.7 | 26 |
| Rated output frequency (Hz) | 50/60 | |||||
| Surge power, duration | 2Pn, 0.5s | |||||
| Switching time (UPS) | 20ms | |||||
| Wave form | Sine wave | |||||
| THDV | <5% | |||||
| Efficiency | ||||||
| MPPT efficiency | 99.9% | |||||
| Max. efficiency | 97.3% | |||||
| Max. charge / discharge efficiency | 94.5% | |||||
| Protection | ||||||
| Over current/voltage protection | YES | |||||
| Anti-islanding protection | YES | |||||
| AC Short-circuit current protection | YES | |||||
| Leakage current protection | YES | |||||
| Ground fault monitoring | YES | |||||
| Grid monitoring | YES | |||||
| DC switch | YES | |||||
| DC surge protection | Type III | |||||
| AC surge protection | Type III | |||||
| General | ||||||
| Dimensions (W*H*D) | 528*440*220mm / 20.8*17.4*8.7 in | |||||
| Weight | 25kg / 55 lbs | |||||
| Ingress protection rating | NEMA4X/ IP66 | |||||
| Operating environment temperature range (°C) | -25~60 | |||||
| Storage temperature range (°C) | -40~65 | |||||
| Relative humidity | 0~100% | |||||
| Display & Communication interface | LCD+RGB, RS485/Wi-Fi/CAN | |||||
| Warranty | 5/10 years | |||||
| Cooling method | Smart cooling | |||||
| Topology on AC side | Transformer-less | |||||
| Topology on Battery side | Transformer | |||||
| Altitude(m) | 2000 | |||||
| Noise emission(typical) | 50dB | |||||
| DC connection(VP-D4/MC4(Optional) | MC4 | |||||
| AC connector | YES | |||||
| Standards & Certification | ||||||
| G99, G100, CEI 0-21, RD 1699, NTS, UNE 217001, NRS 097 | ||||||
Application Scenarios
Residential smart energy
Small business backup
Reliable Off-grid Power Solution
How Luxpower GEN2-LB-EU 3-6K powering your homes
• Store Extra Energy
Capture every ray of sunshine. Store excess solar energy during the day and use it anytime you need — at night, on cloudy days, or during power cuts.
• Reliable Backup Power
Keep your power running during grid failures. Luxpower hybrid inverter provides seamless backup power within milliseconds, ensuring uninterrupted electricity for your essential appliances.
• Save More, Earn More
Reduce your energy bills through smart time-of-use charging. Join energy-sharing programs or VPP to sell your extra stored energy and turn your system into a valuable asset.
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