How to fix no display on PowMr POW-LVM5K-48V-N Inverter screen?
If there is no display on the screen of your PowMr Inverter, verify that the battery and PV air switches are closed and in the "on" state. Also, try pressing any key on the screen to ensure it is not in sleep mode.
What to do if PowMr POW-LVM5K-48V-N Inverter shows bypass or inverting overload protection?
If your PowMr Inverter experiences bypass overload protection or inverting overload protection, the suggested solution is to reduce the power consumption of connected devices. Then restart the all-in-one inverter to restore the load output.
How to check PV overvoltage on PowMr POW-LVM5K-48V-N Inverter?
If you suspect a PV overvoltage issue with your PowMr Inverter, use a multimeter to check if the PV input voltage exceeds the maximum allowable input voltage.
What to do if PowMr POW-LVM5K-48V-N shows charge battery overvoltage protection?
If your PowMr Inverter shows a charge battery overvoltage protection, measure the battery voltage to see if it exceeds 60V. If it does, disconnect the photovoltaic array air switch and the AC air switch.
What causes fan fault in PowMr POW-LVM5K-48V-N?
If you're experiencing a fan fault with your PowMr Inverter, check whether the fan is not working or is blocked by something.
Why PowMr POW-LVM5K-48V-N Inverter shows no connection alarm of battery?
If your PowMr Inverter is showing a 'no connection alarm' for the battery, check to ensure the battery is properly connected and that the breaker at the battery side is closed.
What happens when PowMr Inverter has radiator overtemperature protection?
If your PowMr Inverter is under radiator overtemperature protection, the device will restore to normal charge and discharge control once it cools below the overtemperature recovery temperature.
What to do if PowMr POW-LVM5K-48V-N Inverter shows inverting short-circuit protection?
If your PowMr Inverter shows inverting short-circuit protection, carefully inspect the load connections to identify and fix any short-circuit issues. After resolving the short circuit and powering the device on again, the load output should be restored.
General| Model | POW-LVM5K-48V-N |
|---|---|
| Rated Power | 5000W |
| Input Voltage | 48VDC |
| Output Frequency | 50 Hz/60 Hz |
| Surge Power | 10000VA |
| Efficiency (Peak) | 93% |
| Waveform | Pure sine wave |
| Battery Voltage | 48VDC |
| Floating Charge Voltage | 54VDC |
| Maximum PV Array Open Circuit Voltage | 145VDC |
| Maximum PV Array Power | 5000W |
| Maximum Solar Charge Current | 100A |
| Cooling | Fan cooling |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) |
| Selectable Voltage Range | 170~280VAC (For Personal Computers); 90~280VAC (For Home Appliances) |
| Output Voltage | 230 VAC |
| Transfer Time | 10ms (For Personal Computers); 20ms (For Home Appliances) |
| PV Array MPPT Voltage Range | 60VDC~115VDC |
| Protection | Overload Protection, Short Circuit Protection, Over Temperature Protection |
| Operating Temperature | 0°C~55°C |
| Storage Temperature | -15°C~60°C |
Key safety and preparation guidelines before installing the inverter.
Guidelines for choosing an appropriate installation site and ensuring proper ventilation.
Instructions for physically mounting the inverter unit using screws.
Recommended wire sizes and breaker specifications for various connections.
Detailed steps for correctly connecting AC input and output wires.
Procedure for connecting the photovoltaic array input wires.
Instructions for safely connecting the battery wires to the inverter.
Steps for inspecting wiring and installing the terminal protection cover.
Sequence for safely powering on and starting the inverter.
Explanation of the different modes for charging the battery.
Explanation of the different modes for supplying power to the load.
Overview of the inverter's control panel, buttons, and indicators.
Detailed explanation of icons and displays on the LCD screen.
How to navigate and view real-time operational data on the LCD.
Guide to accessing and configuring various operational parameters.
Description of the dry node's function for controlling diesel generator charging.
Details on using RS485 ports for communication and monitoring.
Instructions for using the USB port for computer communication.
List and explanation of various protection functions implemented in the inverter.
Explanation of different fault codes and their implications.
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