51.2V 75AH 3840WH
SP4875
Sunpal Smart Energy Storage Battery
Problem determination based on: 1) Whether the battery can be turned on.2) If
battery is turmed on, check the red light is off, fiashing or lighting;3) If the red light is
off, check whether the battery can be charged/discharged.
Preliminary determination steps:
1) Battery cannot be turned on, switch on the lights
are all no lighting or flashing. If the battery extemal switch is ON, the RUN light is
flashing, and the external power supply voltage is51.2vor more, the battery still
unable to turn on, please contact distributor.
- The battery can be tumed on, but red light is lighting, and cannot be charged or
discharged, red light is lighting, that means system is abnormal, please check
values as following.
- Temperature: Above 50C or under-10C, the battery could not work. Solution: to
move battery to the norma operating temperature range between-10C and 50C.4)
Current: If current is larger than 100A, battery protection will tur on.Solution: Check
whether current is too large or not, if it is, to change the settings on power supply
side.
- High Voltage: If charging voltage above 58.4Vbattery protection will turn
on.Solution: Check whether voltage is too high or not, if it is, to change the settings
on power supply side 6) Low Voltage: When the battery discharges to 40V or less,
battery protection will turn on.Solution: Charge the battery for some time, the red
light will turn off.Excluding the four points above, if the faulty is still canot be
located, turm offi battery and repair.
- The battery cannot be charged or discharged1) Cannot be chargedDisconnect
the power cables measure voltage on power side if the voltage is 56 5-57.6V
restanthe battery. connect the power cable and try again, if still not work turn off
batterv and contact distributor.2) Unable to discharge:Disconnect the oower
cables and measure voltage on battery side. if it is under 40v. please charge the
battery: if voltage is above 51.2V and still canot discharge, turm off battery and
contact . Emergency Situations
- Leaking BatteriesIfthe battery pack leaks electrolyte, avoid contact with the leaking
liquid or gas. If one is exposed to the leaked substance, immediately perfom the
actions described below Inhalation: Evacuate the contaminated area, and seek
medical attentionContact with eyes: Rinse eyes with flowing water for 15 minutes, and
seek medical attention.Contact with skin: Wash the affected area thoroughly with soap
and water, and seek medicalattention.Ingestion: Induce vomiting, and seek medical
attention.
- FireNO WATER! Only dry powder fire extinguisher can be used; it possible, move the
batterv pacf to a safe area before it catches fire.
- Wet Batteriesif the battery pack is wet or submerged in water do not let people
access it, and then contact or an authorized dealer for technical support.
- Damaged BatteriesDamaged batteries are dangerous and must be handled with
the utmost care. Thev are not fi for use and may pose a danger to people or property.
If the battery pack seems to be damaged pack it in its original container, and then
retum it to or an authorized dealer.NOTEDamaged batteries may leak electrolyte or
produce flammable gas. If such damage occurs, please contact SUNPAL POWER.
Trouble Shooting Steps
Installation
Schematic Diagram of Solution
Emergency Situations
Put battery modules into cabinet and connect the cables, Put the
battery into the cabinet, Drive the 4 pcs screws, Connect the
cables between battery modulesConnect the cables to inverter.
-Power On
Double check all the power cable and communication
cable.
- ON / OFF
Switch on all the battery modules and the green LED
light below will be on:
- Set ADD
Set ADD follow ADD instruction, pack 1 will be host,
others are slaves.
No. 398 Canquan Road, Hefei, Anhui, China.
E:
info@sunpalpower.com
W:
www.sunpalpower.com
86 551 6586 5992
Sunpal Power Co., LTD
