NEWSLETTER
SE 2/3/3.6/3.68/4KTL-S1/G3
Features
Superior Performance
• Maximum efficiency of 97.8%
• Large string current, compatible with large PV modules
• Wide voltage range, compatible with various power grids
High Reliability
• IP66 protection level for outdoor installation
• Optional: DC/AC Type Il SPD
• Optional: AFCI 2.0 function
Intelligent Maintenance
• Power consumption monitoring
• Remote configuration and upgrade
• Quick commissioning via mobile app
• Multiple I/O and communication configurations
| Model | SE 2KTL-S1/G3 | SE 3KTL-S1/G3 | SE 3K6TL-S1/G3 | SE 3K68TL-S1/G3 | SE 4KTL-S1/G3 |
| Efficiency | |||||
| Max. Efficiency | 97.80% | ||||
| Eur. Efficiency | 97.00% | ||||
| Input (PV) | |||||
| Max. Input Voltage | 550V | ||||
| Max. PV Configuration | 150% | ||||
| Rated Input Voltage | 360V | ||||
| Max. Input Current | 20A | ||||
| Max. Short Circuit Current | 30A | ||||
| Start Input Voltage | 40V | ||||
| MPPT Operating Voltage Range | 40V-540V | ||||
| Number of MPPTs | 1 | ||||
| Number of PV Strings | 1 | ||||
| Output (Grid) | |||||
| Rated AC Active Power | 2000W | 3000W | 3600W | 3680W | 4000W |
| Max. AC Apparent Power | 2200VA | 3300VA | 3960VA | 4048VA | 4400VA |
| Max. AC Output Current | 10A | 15A | 18A | 18A | 20A |
| Rated AC Voltage | 220V/230V/240V，L+N+PE | ||||
| AC Voltage Range① | 160V-300V (Adjustable) | ||||
| Rated Grid Frequency | 50Hz / 60Hz | ||||
| Grid Frequency Range② | 45Hz-55Hz/55Hz-65Hz (Adjustable) | ||||
| THDI | <3% (Rated Power) | ||||
| DC Current Injection | <0.5%ln | ||||
| Power Factor | > 0.99 Rated power (Adjustable 0.8 LD – 0.8 LG) | ||||
| Protection | |||||
| DC Switch | Yes | ||||
| Anti-islanding protection | Yes | ||||
| AC Overcurrent Protection | Yes | ||||
| AC Short Circuit Protection | Yes | ||||
| DC Reverse Protection | Yes | ||||
| Surge Arrester | DC/AC Type II (Type III optional) | ||||
| Insulation Detection | Yes | ||||
| Leakage Current Protection | Yes | ||||
| AFCI 2.0 | Optional | ||||
| PID Recovery | Optional | ||||
| String intelligent monitoring | Yes | ||||
| Consumption Monitoring | Optional | ||||
| General | |||||
| Topology | Transformerless | ||||
| IP Rating | IP66 | ||||
| Operating Temperature Range | -25℃ ~60℃ | ||||
| Max. operation altitude | 4000m | ||||
| Night Self Consumption | <1W (Standard) | ||||
| Relative Humidity Range | 0-100% | ||||
| Cooling | Natural cooling | ||||
| Dimensions W x H x D | 270mm*255mm*135mm | ||||
| Weight | 4.4Kg | ||||
| HMI & COM | |||||
| Display | Wireless & APP +LED, LCD (Optional) | ||||
| Communication interface | RS485/WiFi/4G/LAN | ||||
| Certification | |||||
| Safty | IEC 62109-1/2 | ||||
| Grid | IEC61727， IEC62116， IEC60068， IEC61683，VDE4105，PORTARIA Nº 140，PORTARIA Nº515 | ||||
| Warranty | 5 Years/10 Years (Optional) | ||||