Dear user
：
Many thanks for you choosing our product!
Please read the user instructions carefully before usage.
SR-LG Series Solar charge controller
User manual
Page 1: ...Dear user Many thanks for you choosing our product Please read the user instructions carefully before usage SR LG Series Solar charge controller User manual...
Page 2: ...on and browse parameters 9 8 Controller status 10 9 System voltage alternative 10 10 System protection function description 10 10 1 Over temperature protection 10 10 2 Charge protection 11 10 3 Discha...
Page 3: ...all chips adopt industrial level can be used in harsh environment Meanwhile system offers specific indication for the charge load sorts of failure and various protections such as short circuit over l...
Page 4: ...ging recover voltage 4 3 Temperature compensation become more accurate due to Double temperature sensors design inner temperature sensor test the inner temperature of the controller outer Parameter Mo...
Page 5: ...an operate in any harsh environment 4 8 Design of double MOS series control circuit and PWM dim control make the charging efficiency increased greatly 4 9 The setting parameter possess the saving func...
Page 6: ...Temp sensor 180 7mm 142 0mm 72 0mm PWM Solar Charge Controller 100mm 173 7mm 6 1 2 30A Boundary and Installation dimension SETU P Temp sensor 180 7mm 115 0mm 72 0mm PWM Solar Charge Controller 75mm 1...
Page 7: ...odule connection Pay attention to the pole if sun light is tested photovoltaic indicator will light on or it s necessary to check the connection 6 5 Load connection Connect the load wire with the cont...
Page 8: ...ery temperature This page show the real time controller s inner temperature 7 2 5 Charge power on the day P 4th P 3rd P 2nd P 1st Input current output current Unit K A H Unit K V W Auto recognize indi...
Page 9: ...ess the button in non work mode page start the auto LCM switch display 7 3 2 Working mode setting Positioning the work mode page according to the parameter preview Long press button long press in work...
Page 10: ...voltage Dial switch state Description 12v Down Down The right and left gear both turn to Downward 24V Down Up Turn the left gear to Downward Turn the right gear to Upward 36V Up Down Turn the left ge...
Page 11: ...protection when the battery voltage exceed the over discharge recovery voltage The next night will remove automatically 10 4 Short circuit protection Short circuit The first time short circuit in one...
Page 12: ...e controlled for 13 hour 06 Light operated time controlled for 6 hours 14 Light operated time controlled for 14 hours 07 Light operated time controlled for 7 hours 15 Always on mode 12 Error instructi...
Page 13: ...twinkle Load indicator twinkle fast E8 Overload Please check the load power whether exceed the controller s rate power After decrease the load then long press the key or hold on it will recover automa...
Page 14: ...ge voltage 11 0V 2 24V 3 36V 4 48V Over discharge recover voltage 12 5V 2 24V 3 36V 4 48V Equal charging time 1H Boost voltage charging time 2H Temperature compensation 3 0mv 2V Light control voltage...
