Dear users:
Thank you for choosing our products!
Safety Instructions
1. Since the applicable voltage of the controller exceeds the safety limit of human body,
please read the manual carefully before operation and operate this controller after the
safety operation training is completed.
2. Since no part is required to be maintained or repaired inside the controller, please do
not disassemble and repair the controller by yourself.
3. Please install the controller indoors to avoid exposure of components and keep water
away from the controller.
4. Since the cooling fin will be very hot during operation, please install the controller in a
well-ventilated place.
5. Suitable fuse or circuit breaker is recommended to be equipped outside the controller.
6. Before installing and adjusting the wiring of the controller, make sure to disconnect the
wiring of the photovoltaic array and the fuse or circuit breaker near the accumulator battery
terminals.
7. After installation, check whether all wiring is tightly connected to avoid the danger of
heat accumulation due to loose connection.
Warning: Indicates that this operation is dangerous and safety preparations must be made
before operation.
Attention: Indicates destructive operation.
Tips: Indicates suggestions and tips to the operator.
!
Contents
01
02
03
03
04
04
04
1. Product introduction
1.1 Product overview
1.2 Product features
1.3 Description on appearance and interface
07
12
11
12
12
12
13
8.1 Battery parameter list
8.2 Parameter setting list
8.3 Type of battery
8.4.Equalizing charging\boost charging\floating charging\charging reconnect voltage
\
over
8.5 System voltage
8.6 Charge current
8.7 Full-charging setting
8.8 Constant voltage output of lead acid battery
8.9 Light control voltage
8.10 Light control delay
8.11 Load mode
8.12 Load short-circuit protection switch
8.13 Over-discharge delay
8.14 Temperature unit
8.15 RS485 communication baud rate
8.16 Equipment address
8.17 System restart
8.18 Factory reset
8.19 Historical data cleaning
07
4.1 Charging of lead-acid battery
06
07
2. Introduction to maximum power tracking technology
3. Technical parameters
4. Charging
08
08
09
4.2 Charging of lithium battery
5. Battery Temperature Sampling and Control
6. Load output
7. Menu
09
7.1 View menu
10
8. Parameter setting
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13
13
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13
14
14
14
15
15
15
15
15
16
16
16
17
18
18
9. TTL communication
10. RS485&CAN communication(Optional
)
11. Key
12. System alarms
13. Common problems and solutions
14. Installation
18
14.1 Installation precautions
19
14.2 Installation steps
20
20
21
15. Protection
16. System maintenance
17. Product dimensions
18. System connection diagram
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22
18.1 System wiring diagram
!
-discharge reconnect voltage\over-discharge voltage
12
