Single-phase dual-string inverters are the preferred choice for residential photovoltaic systems as well as small-scale industrial and commercial photovoltaic applications. Featuring module-level IV curve scanning, precise diagnosis, positioning, and control, along with accurate and robust MPPT performance, they achieve an MPPT efficiency of up to 99.9%, enhancing power generation yield.
Flexible design
◆ Small size,light weight,support manual installation,reduce user installation and maintenance cost
◆ Multi-communication interface:RS485,GPRS(optional),Wifi(optional)
◆ DC breaker,easy to maintain and safe to use
◆ Convection without fan
◆ Digital DSP control technology
Efficient conversion
◆ Transformerless,max. efficiency is up to 98.1%;Euro.efficiency is up to 97.6%
◆ Total current THD <2%
Grid friendly
◆ Active and passive anti-islanding protection
◆ Continuously adjustable active power (0-100%) function
Excellent qualities
◆ CQC Gold Sun Certification,TUV Certification
◆ SAA Certification,CE Certification
Model Name | 3KTLD | 4KTLD | 5KTLD | 6KTLD | 8KTLD | 10KTLD |
Input | ||||||
Max.DC input power | 3900W | 5200W | 6500W | 7200W | 9200W | 11500W |
Max.DC input voltage | 550V | |||||
Max.DC input current | 118A | 18/18A | 18/18A | 18/18A | 20/26A | 20/30A |
MPPT voltage range | 80-550V | |||||
Recommended MPP operating voltage | 360V | |||||
No.of MPPT | 1 | 2 | ||||
Max.no.of strings per MPPT | 1 | 1/2 | ||||
Output | ||||||
Rated output power | 3000W | 4000W | 5000W | 6000W | 8000W | 10000W |
Max.output power | 3.3KVA | 4.4KVA | 5.5KVA | 6.6KVA | 8.8KVA | 11KVA |
Max.output current | 15A | 20A | 25A | 27.3A | 36.4A | 45.5 |
Rated grid voltage | 230V | |||||
Grid voltage range | 160~270Vac(adjustable) | |||||
Rated grid frequency | 50Hz/60Hz | |||||
Grid frequency range | 45~55Hz/55~65Hz | |||||
THD | <2%(Under the rated power) | |||||
Power factor | >0.99(Under the rated power)/Adjustable range:0.8 leading~0.8 lagging | |||||
DC current injection | <0.5%(Under the rated power) | |||||
System data | ||||||
Max.efficiency | 98% | 98.1% | 98.1% | 98.1% | 98.1% | 98.1% |
Euro.efficiency | 97.5% | 97.5% | 97.5% | 97.5% | 97.5% | 97.6% |
Humidity range | 0-100%non-condensing | |||||
Cooling type | Air cooling | Intelligent forced air cooling | ||||
Temperature range | -25~+60 C | |||||
Power consumption at night | <1W | |||||
Max.working altitude | 4000m | |||||
Display | LED/LCD/(optional) | |||||
Communication interface | Wifi/RS485/GPRS(optional) | |||||
Protection | ||||||
DC reverse-polarity protection | Yes | |||||
Short circuit protection | Yes | |||||
Output over current protection | Yes | |||||
Output over voltage protection | Yes | |||||
Insulation resistance monitoring | Yes | |||||
Residual current detection | Yes | |||||
Surge protection | Yes | |||||
Grid monitoring | Yes | |||||
Islanding protection | Yes | |||||
Temperature protection | Yes | |||||
Integrated DC switch | Optional | |||||
Mechanical data | ||||||
Dimensions (WxHxD) | 317*368*167mm | 347*368*190mm | ||||
Weight | 10kg | 11Kg | ||||
Protection class | IP66 | |||||
Standard | ||||||
Grid-connected standard | NB/T 32004-2018;IEC61727 | |||||
Safety standard | NB/T 32004-2018;IEC 62109-1/2 | |||||
Electromagnetic compatibility | IEC61000-6-2/4 | |||||
