工频太阳能逆变器

STI Series Solar Inverter

Pure Sine Wave Inverter STI series

STI series is a sine wave power frequency inverter which can convert 12V or 24V DC to 220VAC or 230VAC 50Hz based on full digital and intelligent design. It features high reliability, high efficiency, concise outline, small volume, full protection functions, easy installation and operation. The inverter can be applied in many fields especially for solar photovoltaic power system.

Features：

 ● Complete isolation-type inverter technology, noiseless output

 ● Adoption of advanced SPWM technology, pure sine wave output

 ● Dynamic current loop control technology to ensure inverter reliable operation

 ● Wide DC input voltage range

 ● Excellent EMC design

 ● Low output harmonic distortion（THD≤3%）

 ● LED indicators for input voltage range, load power range, normal output & failure state

 ● Optional energy saving mode

 ● Wide working temperature range (industrial level)

 ● Continuous operation at full power

Electronic protection:

●  Output short circuit protection           ●  Input low/over voltage protection             

●  Input reverse polarity protection        ●  Inverter abnormal protection          

●  Overload protection                            ●  Overheating protection