What to do if Srne Battery Charger shows PV overvoltage?
If the Srne Battery Charger indicates 'PV overvoltage', it means the PV input voltage is exceeding the maximum allowable input. Use a multimeter to check if the PV input voltage is within the acceptable range.
What to do if Srne Battery Charger shows bypass overload protection?
If the Srne Battery Charger displays 'Bypass overload protection' or 'inverting overload protection', try decreasing the power consumption of connected devices. Then, restart the all-in-one machine to restore the load output.
What to do if Srne MF4850S80-H shows inverting short-circuit protection?
If the Srne Battery Charger displays 'Inverting short-circuit protection', carefully inspect the load connection to identify and fix any short-circuit faults. After resolving the issue and powering the device on again, the load output should be restored.
How to fix Srne MF4850S80-H Battery Charger no display on screen?
If the Srne Battery Charger screen is blank, verify that the battery air switch or PV air switch is closed and in the "on" state. You can also try pressing any key on the screen to wake it from sleep mode.
What to do if Srne MF4850S80-H indicates charge battery overvoltage protection?
If the Srne Battery Charger shows a 'Charge battery overvoltage protection' error, it indicates that the battery voltage is exceeding 60V. Disconnect the photovoltaic array air switch and the AC air switch.
What to do if Srne Battery Charger shows no connection alarm of battery?
If the Srne Battery Charger is alarming about 'No connection of battery', check if the battery is disconnected or if the breaker at the battery side is not closed.
What to do if Srne Battery Charger has radiator overtemperature protection?
If the Srne Battery Charger's radiator is experiencing overtemperature protection, the device should automatically return to normal charge and discharge control once it cools down below the overtemperature recovery temperature.
What to do if Srne Battery Charger reports fan fault?
If the Srne Battery Charger reports a fan fault, check the fan to see if it is not working or is blocked by something. Ensure the fan can operate freely.
General| Model | MF4850S80-H |
|---|---|
| Category | Battery Charger |
| Rated Voltage | 48V |
| Max. Charging Current | 80A |
| Efficiency | ≥93% |
| Cooling Method | Fan cooling |
| Operating Temperature | -20°C to +50°C |
| Output Voltage | 48V |
| Output Current | 80A |
| Protection Features | Over Voltage Protection, Over Current Protection, Short Circuit Protection, Over Temperature Protection |
Key safety precautions for installation, operation, and handling.
Essential safety and procedural guidelines before installation.
Step-by-step guide for physically installing and wiring the unit.
Guide on accessing and modifying system configuration parameters via the LCD.
Explains the various protection features against faults and hazards.
Solutions for common operational faults and error messages.
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