High Efficiency Solar Inverter for Solar System

solar inverter 1)high efficiency solar inverter 2)easy installation,operation 3)excellent service 4)cert.:CE,TUV,KEMA,ETL

Solar Inverter

General Descriptions:SD-SG3K is using low-frequency isolation transformer for protection purpose for outdoor 

applications. The direct plug in terminal port provides easy, safe and reliable cable connection 

 under any circumstances. It is the ideal product used for stringconnected small PV power station, 

or individually for a small house.Technical Features:1.Easy-setting multilingual LCD display panel2.High reliability with full protective functions3.Stainless steel house with IP65 protection degree for outdoor installations4.Water-proof direct plug-in terminals5.CE,TUV,KEMA,ETL certification, CGC certificationCommunications:

1. RS485/Ethernet/GPRS interfaces2. Computer monitoring softwareSafety:1.Full protection functions: over-voltage protection, shortcircuit protection, islanding protection, 

over-heat protection

2.Over-load protection3.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 of Solar Inverter:

MODEL	SD-SG3K
DC SIDE DATA
Max. DC Voltage	450Vdc
Start Voltage	220V
MPP Voltage Range	200~380Vdc
Min. DC Voltage	200V
Max. DC Power	3300Wp
Max. Input Current	18A
Recommend PV Array Open Circuit Voltage	320V
Number of MPP Trackers/Strings Per MPP Tracker	1/2
AC SIDE DATA
Rated Output Power	3000W
Max. AC Output Current	15A
Rated Grid Voltage	230Vac
Grid Voltage Range	180~260Vac
Rated Grid Frequency	50Hz/60Hz
Grid Frequency Range	47~51.5Hz/57~61.5Hz
Output Current THD	<3% (at nominal power)
DC Current Injection	<0.5% of rated inverter output current
Power Factor	≥0.99(at nominal power)
SYSTEM
Max. Efficiency	94%(with transformer)
Euro Efficiency	93%(with transformer)
Protection Degree	IP65 (outdoor)
Power Consumption at Night	0W
Operating Temperature	-25~+60°C
Cooling Method	natural cooling
Relative Humidity	0~95%, non-condensing
Max. Working Altitude	2000m
DISPLAY AND COMMUNICATIONS
Display	LCD
Standard Comm. Interfaces	RS485
Optional Comm. Interfaces	Ethernet/GPRS
Mechanical Data
Dimensions(WxHxD)	490*380*225mm
Net Weight	37.52kg

High Efficiency Solar Inverter for Solar System