4
Important Safety Instructions
Please reserve this manual for future review. This manual contains all instructions of
safety, installation and operation for Maximum Power Point Tracking (MPPT) controller
in series ("the controller" is referred in this manual).
General Safety Information
• Read carefully all the instructions and warnings in the manual before installation.
• No user serviceable component inside controller. DO NOT disassemble or
attempt to repair the controller.
• Mount the controller indoors. Prevent exposure to the elements and do not allow
water to enter the controller.
• Install the controller in well ventilated places, the controller's heat sink may
become very hot during operation.
• Suggested to install appropriate external fuses/breakers.
• Make sure switching off all connections with PV array and the fuse/breakers close
to battery before controller installation and adjustment.
• Power connections must remain tight to avoid excessive heating from a loose
connection.
General Information
Overview
Appreciate you for choosing MPPT solar charge controller, Tracer A series. Based on
common positive design and advanced MPPT control algorithm, with LCD displaying
running status, this product is artistic, economical and practical.
With MPPT control algorithm, in any situation, products of this series can fast and
accurately track out the best maximum power point (MPP) of photovoltaic array, in
order to obtain the maximum solar energy in time, which remarkably improves energy
efficiency. There is dual display function: local LCD panel and remote meter. With
Modbus communication protocol interface, it is convenient for customers to expand
applications and monitor in various fields like telecommunication base station,
household system, street lighting system, wilderness monitoring system, etc.
All-round electronic fault self-test function and enhanced electronic protection function
could furthest avoid damages on system components resulting from installation errors
or system failures.