No.
Name
No.
Name
1
Charging Status Indicator
7
Battery negative
2
with backlight LCD
8
Battery positive
3
Button Operation area
9
RS485 interface①
4
Mounting hole
10
External temperature interface②
5
PV positive
11
Dry contact③
6
PV negative
12
radiator
1
Connect PC or expand Bluetooth WIFI module
2
Connect external temperature sensor to sample battery temperature data.
3
Switch for controlling battery electrical equipment according to the voltage value of battery. (Main for Inverter,
Later, it
may be changed to normally open or normally closed)
Description of accessories
1
External
Temperature
Sensor
（Standard
Configuration）
The battery temperature data is collected to accurately adjust the
charging and discharging parameters as temperature compensation. The
standard line length is 1.5 meters (it can also be customized according
to the user's needs), and it is connected through the interface 10. Note:
when the remote temperature sensor is not connected or the
temperature sensor is damaged, the controller will default to 25 ℃ to
charge or discharge the battery without temperature compensation.
2
USB to RS485
Communication
line
（Optional）
Special cable for connecting controller communication interface (RJ45
interface) and USB interface of PC, the standard line length is 1.5 meters
(it can also be customized according to the user's needs). The controller
can be real-time monitored and parameters set by the special upper
computer software
3
Bluetooth
module
（Optional）
The controller and Bluetooth module are connected by standard
network cable (parallel line). The mobile app software can monitor and
set parameters of the controller in real time through Bluetooth signal.
4
WIFI module
（Optional）
The controller and WiFi module are connected by standard network
cable (parallel line). The mobile app software can monitor and set
parameters of the controller in real time through WiFi signal.
Installation of Instructions
1. Safety Considerations
This controller is base on solar panel feature researching, if use other power supply instead of solar panel,
the controller may cause fault.
It is better to install controller in the room, if install the controller outside, please keep the environment dry,
avoid direct sunlight and waterproof well.
The controller will be hot in process of working, please keep the environment ventilation,
away from flammable.
