batterx.io
7
V20.1
LFP3500
Power connection cable: There are two pairs of terminals with the same function. One is for
connection to the system, the other one for parallel connection in-between battery groups. For
each individual module, each terminal can charge and discharge the battery module.
To remove the power connector, press and hold the lock button.
Terminal for dry contacts: 1 input and 3 potential-free outputs.
IN+
GND
NO1
COM1
NO2
COM2
NO3
COM3
Input
Wake up master battery, use 5-12V
DC
input, the circuit has a 10k
Ω
resistance.
Output 1
on
Discharge on
off
Discharge off
Output 2
on
Charge on
off
Charge off
Output 3
on
System error
off
System normal
•
Run LED: green, lights constantly when charging, flashing when discharging.
•
ALARM LED: red, flashes on alarm and lights for long time in case of equipment failure or protection status.
•
Battery capacity indicator: 6 green LED's, each lamp corresponds to 16.6% capacity.
•
Standby: Only the power switch LED is on, the run LED lights up every 3,7s for 0,3s.
LED-STATUS
State
RUN
ALR
1
2
3
4
5
6
Power off
-
-
-
-
-
-
-
-
Power on
●
●
●
●
●
●
●
●
Standby
-
-
-
-
-
-
-
Charge
●
-
Display SOC; highest LED flash on: 0.5s / off: 0.5s
Discharging
Display SOC
Alarm
ALR: ; Other LEDs are as described above.
System
error/protection
-
●
-
-
-
-
-
-
●
/
●
ON
Flash, on: 0.3s ; off: 3.7s
/
Flash, on:0.5s ; off: 1.5s
Power Terminals
Dry contacts
LED Status Indicators
Summary of Contents for LFP3500
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