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PV Grid-Connected Inverters 2KTL/3KTL/4KTL
PV Grid-Connected Inverters 2KTL/3KTL/4KTL

Minimum Order: 0
Quality/Safety Certification: 0.00


Euro. Efficiency 96% ~ 96.3%

 

General Descriptions:
SG2K5TL/3KTL/4KTL-31 is a transformerless inverter with higher efficiency. Its aluminum housing makes it very compact, robust and light in weight. The direct plug-in terminal port provides easy, safe and reliable cable connection under any circumstances. It can be used for string-connected outdoor small PV power station, or individually for a small house.

Technical Features:
• Max. efficiency at 97.3%
• Weather-proof design (IP65) for harshest working environment
• Easy-setting multilingual LCD display panel
• High reliability with full protective functions
• Water-proof direct plug-in terminals
• TüV ,Enel-GUIDA,AS4777,G83/1,G59/2 certification.

Communications:
• RS485/Ethernet interfaces
• Computer monitoring software

Safety:
·Full protection functions: over-voltage protection, short-circuit protection, islanding protection, over-heat protection
·Over-load protection
·Standards complied: EN61000-6-1, EN61000-6-2, EN61000-6-3, EN61000-6-4,EN61000-3-2, EN61000-3-3,EN60164-1-1,EN55022, EN50178

Technical Specifications:

DC SIDE DATA   
ModelSG2K5TL-31SG3KTL-31SG4KTL-31
Max. DC Voltage500Vdc500Vdc500Vdc
Start Voltage170V170V170V
MPP Voltage180~420V180~400V210~400V
Min. DC Voltage150V150V150V
Max. DC Power2800Wp3300Wp4400Wp
Max. Input Current15A18A20A
Recommend PV Array Open
Circuit Voltage
400V400V400V
Number of MPP Trackers/
Strings Per MPP Tracker
1/31/31/3
AC SIDE DATA   
Rated Output Power2500W3000W4000W
Max. AC Output Current12A15A20A
Rated Grid Voltage230Vac230Vac230Vac
Grid Voltage Range180~276Vac180~276Vac180~276Vac
Rated Grid Frequency50Hz/60Hz50Hz/60Hz50Hz/60Hz
Grid Frequency Range47~51.5Hz/57~61.5Hz47~51.5Hz/57~61.5Hz47~51.5Hz/57~61.5Hz
Output Current THD< 3% (at nominal power)< 3% (at nominal power)<3% (at nominal power)
DC Current Injection
Power Factor (cos φ)
SYSTEM   
Max. Efficiency97.3%97.3%97.3%
Euro. Efficiency96%96.2%96.3%
Protection Degree
Power Consumption at Night0W0W0W
Operating Temperature-25~+60°C-25~+60°C-25~+60°C
Cooling Methodnatural coolingnatural coolingcontrolled forced-air cooling
Relative Humidity0~95%, non-condensing0~95%, non-condensing0~95%, non-condensing
Max. Working Altitude2000m2000m2000m
DISPLAY AND COMMUNICATIONS
DisplayLCDLCDLCD
Standard Comm. InterfacesRS485RS485RS485
Optional Comm. InterfacesEthernetEthernetEthernet
MECHANICAL DATA   
Dimensions(WxHxD)415x530x176mm415x530x176mm415x530x176mm
21kg21kg21kg

 

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