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LG30/36/40CX-P2-CN photovoltaic grid-connected inverter
Three Features:
1、Efficient power generation:
Self-adaptive to weak grid, good grid connection and high yield
15A DC input, can be adapted to 500W+ large modules.
Wide operating voltage range, early startup, late shutdown, more durable power generation.
2、safe and worry-free:
EMC comparable to household appliances, away from radiation hazards
Aluminum alloy shell, electrostatic spraying process, no rust for 25 years
Strong 4G communication signal, wide coverage
3、Easy Operation and Maintenance:
Handle design on both sides, weight 20% better than industry average
Contact-free, near-end Bluetooth real-time data viewing
Intelligent string detection, second-level data display, accurate troubleshooting



Technical parameter
| Product Model | LG30CX-P2-CN | LC36CX-P2-CN | LG40CX-P2-CN |
| Input (DC) | |||
| Maximum Input Voltage | 1100V | 1100V | 1100V |
| Minimum input voltage/starting voltage | 160V /200V | 160V/200V | 160V /200V |
| Rated Input Voltage | 600V | 600V | 600V |
| MPPT voltage range | 160~1000V | 160~1000V | 160~1000V |
| Maximum number of MPPT input strings per channel | 2 | 2 | 2 |
| Maximum input current per circuit | 15A | 15A | 15A |
| Maximum Input Current | 90A(3×30A) | 90A(3×30A) | 90A(3×30A) |
| Number of MPPTs | 3 | 3 | 3 |
| Maximum allowable input terminal current | 30A | 30A | 30A |
| Maximum DC short-circuit current | 120A(3×40A) | 120A(3×40A) | 120A(3×40A) |
| Output (AC) | |||
| Rated output power | 30000W | 36000W | 40000W |
| Maximum output power | 33000W | 39600W | 44000W |
| Maximum output apparent power | 33000VA | 39600VA | 44000VA |
| Maximum Output Current | 50.2A | 60.2A | 66.9A |
| Rated grid voltage | 3/N/PE,230/400V,220/380V | 3/N/PE,230/400V,220/380V | 3/N/PE,230/400V,220/380V |
| Grid voltage range | 312~480V | 312~480V | 312~480V |
| Rated grid frequency/grid frequency range | 50Hz/45~55Hz | 50Hz/45~55Hz | 50Hz/45~55Hz |
| Total current waveform distortion rate | <3 % (at rated power) | <3 % (at rated power) | <3 % (at rated power) |
| DC component | <0.5%In | <0.5% In | <0.5% In |
| Power factor | >0.99 (at rated power) | >0.99 (at rated power) | >0.99 (at rated power) |
| Power factor adjustable range | 0.8 ahead ~ 0.8 behind | 0.8 ahead ~ 0.8 behind | 0.8 ahead ~ 0.8 behind |
| Number of feeder phases / number of output phases | 3/3 | 3/3 | 3/3 |
| Efficiency | |||
| Maximum efficiency | 98.60% | 98.60% | 98.60% |
| China Efficiency | 98.00% | 98.08% | 98.00% |
| Safeguard | |||
| DC reverse connection protection | able fulfill | able fulfill | able fulfill |
| AC short circuit protection | able fulfill | able fulfill | able fulfill |
| Leakage current protection | able fulfill | able fulfill | able fulfill |
| Grid monitoring | able fulfill | able fulfill | able fulfill |
| DC Switch | able fulfill | able fulfill | able fulfill |
| String detection | able fulfill | able fulfill | able fulfill |
| Crypto-protection | able fulfill | able fulfill | able fulfill |
| Surge protection | DC secondary/AC secondary | DC secondary/AC secondary | DC secondary/AC secondary |
| Common parameter | |||
| Dimension (W*H*D) | 605*575*245mm | 605*575*245mm | 605*575*245mm |
| Weights | 30kg | 35 kg | 35 kg |
| Isolation method | transformerless | transformerless | transformerless |
| Protection class | IP66 | IP66 | IP66 |
| Nighttime loss | ≤1 W | ≤1 W | ≤1 W |
| Operating Temperature Range | -30 to 60 ℃ | -30 to 60 ℃ | -30 to 60 ℃ |
| Operating humidity range (without condensation) | 0~100% | 0~100% | 0~100% |
| Cooling method | natural cooling | Intelligent forced air cooling | Intelligent forced air cooling |
| Maximum working altitude | 4000m (>2000m derating) | 4000m (>2000m derating) | 4000m (>2000m derating) |
| Demonstrate | LED,Bluetooth+APP | LED,Bluetooth+APP | LED,Bluetooth+APP |
| Newsletter | 4G | 4G | 4G |
| DC Terminal Type | MC4 | MC4 | MC4 |
| AC Terminal Type | OT/DT terminals (max. 35 mm²) | OT/DT terminals (max. 35 mm²) | OT/DT terminals (max. 35 mm²) |
| Standards-compliant | NB/T32004-2018,GB/T37408-2019 | NB/T32004-2018,GB/T37408-2019 | NB/T32004-2018,GB/T37408-2019 |
| Grid support | Anti-Islanding, Active Reactive Regulation, PF Control, Slow Start/Shutdown | Anti-Islanding, Active Reactive Regulation, PF Control, Slow Start/Shutdown | Anti-Islanding, Active Reactive Regulation, PF Control, Slow Start/Shutdown |
Note: Products continue to innovate, performance continues to improve, this technical parameters are for reference only.