
06
Do not disassemble the SolarRiver Series inverter. It contains no user-serviceable parts. See warranty
for instructions on obtaining service. Attempting to service the SolarRiver Series inverter the user may
result in risk of electric shock or fire and will void the warranty.
To reduce the risk of electric shock, authorized service personnel must disconnect both AC and DC power
from the SolarRiver Series inverter before attempting any maintenance or cleaning or working on any
circuits connected to the SolarRiver Series inverter. Turning off controls alone will not reduce this risk.
Keep away from flammable, explosive materials to avoid fire disaster.
The installation location should not be close to humid or corrosive substance.
To avoid electric shock , please do not disassemble the inverter as there are high-voltage capacitances
installed inside the inverter. Fatal High-voltage will remain in the inverter for 5 minutes after its
disconnection from grid or PV plant.
To reduce the chance of short-circuits, authorized service personnel must use insulated tools when
installing or working with this equipment.
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3 Introduction
3.1 Basic Features
3.2 Electrical block diagram
Congratulations on your purchase of a SolarRiver Series inverter from Samil Power. The SolarRiver Series
inverter is one of the finest inverter on the market today, incorporating state-of-the-art technology, high
reliability, and convenient control features.
Advanced MCU ( Microcontroller Unit) 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%.
Total Harmonic Distortion (THD) <3%.
Safe & Reliable: transformerless design with software and hardware protection.
Friendly HMI.
LED status indications.
LCD display of technical data, Human-Machine interaction through press key.
RS485/RS232 communication interface.
PC remote control.
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PE
A
C
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tp
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m
in
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Step-up
DC/DC
Converter
for
MPP
Tracking
Inverter
PV
Insulation
Detection
MCU A MCU B RCMU
LCD/RS485 RS232
DC input terminal
Figure 2 Electrical block diagram
Safety & Introduction
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