Palapala a ka mea nona

(1) Default factory setting is OFF via DC output side DIP S.W, Follow steps A1~A6 below to enable the setting.
(Battery Management System).(2) Auto ranging function should use together with Lithium batteries and BMS
(3) Do not exceed the output voltage and current ranges as specified in the NPB-750 specifications (please refer to page 2).
Auto Ranging function by DIP S.W Setting
Set DIP S.W all in the "OFF" position(Default).
Applying AC main and swith on under remote OFF.
Within 15 seconds , set DIP S.W, all in the "ON" position and all back in the "OFF" again.
The green LED flashes 3 times means the process is successfully done.
Restart the NPB-750 to load smart charging curve setting.
(AC input on/off or swith on/off on AC input side)
Pin 7 & 8 put on jumper.
ON
OFF
2
1
3
Jumper(Pin 7&8)
2 1
14 13
CN71
AC INPUT AC INPUT
or
(DC Output Side) (AC Input Side)
Back to non-auto ranging as following:
All DIP switch for charging curve setting are switch to ON position before applying AC main.
Applying AC main under remote OFF condition.
Switch the DIP switch from all ON to all OFF, and then again, back to all ON in 15 seconds.
If LED flashes in GREEN for 3 times, it means the setting is succeeded.
Remote ON the unit, and it's now back to factory setting.
A1
A2
A3
A4
A5
A6
B1
B2
B3
B4
B5
When using the auto ranging charging curve function, please pay attention to the following:
Step
Action Note
Step
Action Note
750W High Reliable Ultra Wide Output Range Intelligent Battery Charger
NPB-750 series
File Name:NPB-750-SPEC 2021-10-26