User Manual

2
IMPORTANT SAFETY INSTRUCTIONS
GENERAL SAFETY INFORMATION
• Read all instructions and cautions in the manual before starting the installation.
• Keep the SC300D away from rain, exposure, severe dust, vibrations, corrosive gas and
intense electromagnetic interference.
• Do not allow water to enter remote meter.
• There are no user serviceable parts inside the controller. Do not disassemble or attempt
to repair it.
GENERAL INFORMATION
Features
• Automatic identify and display the type, model and relevant parameter data of
controllers;
• Real-time display the operational data and working status of the connection devices
in digital, graphic and textual forms by a large-screen multifunction LCD;
• Direct, convenient and rapid operation of six navigation function keys;
• Both data and power flowing on the same lead, no need for external power;
• Real-time data monitoring and remote load switchover of the controllers, and data
browse and modification of device parameters, charge control parameters and load
control parameters;
• Real-time display and acoustic alarm of failure information of the connection devices;
• Longer communication distance based on RS485.
Main functions
• Functions like the real-time monitoring of the operational data and working status of
a controller, the browse and modification of charge/discharge control parameters, the
setting of device parameters and load control parameters and the restoration of factory
defaults, based on LCD display and functional key operation.
Recommendations
• Solar charge controller SC300D suitable for use with solar charge controller part
numbers SC320 & SC330.
• Please do not install SC300D in a situation with strong electromagnetic interference.