9
Introduction
3 Introduction
3.1 Basic Features
Advanced MCU control technology.
Utilize the latest high-efficiency power component.
Optimal MPPT technology.
Advanced anti-islanding solutions.
Excellent protections.
IP65 protection level.
Efficiency up to 97.6%.
THD
＜
3%.
Safe & Reliable: transformerless design with software and hardware protection.
Friendly HMI.
LED status indications.
RS485/RS232 communication interface.
PC remote control.
3.2 Electrical block diagram
●
Electrical block diagram
Figure 2
Electrical block diagram
Congratulations on your purchase of a SolarRiver Series inverter from Samil Power. The SR
Series inverter is one of the finest inverter on the market today, incorporating
state-of-the-art technology, high reliability, and convenient control features.
LCD display technical data, Human-Machine interaction through press key.
Step-up
DC/DC
Converter
for
MPP
Tracking
+
-
-
+
Inverter
PV
Insulation
Detection
MCU A
MCU B
L
N
PE A
C
ou
tp
ut
te
rm
in
al
RCMU
LCD/RS485
RS232
DC input terminal
