Do you have a question about the Must EP18-5048 and is the answer not in the manual?
Details the manual's objective, coverage of installation, operation, safety, and troubleshooting.
Essential safety rules, warnings, and precautions for operation, installation, and maintenance.
Lists core capabilities like pure sine wave, configurable settings, auto-restart, and protection features.
Explains the basic application and components of the inverter system with a diagram.
Identifies and describes the various ports and controls on the single and parallel inverter models.
Covers inspecting package contents and preparing the unit for mounting.
Provides guidelines for selecting an installation location, ensuring ventilation and clearance.
Details recommended battery cable size, terminal type, and connection procedure, including warnings.
Explains how to connect AC power sources, including breaker recommendations and cable sizing.
Instructions for completing physical assembly after wiring by reattaching the bottom cover.
Details connecting the inverter to a PC via communication cable and RJ45 pin definitions.
Explains the use of the dry contact for delivering signals to external devices based on battery voltage.
Describes how to power the unit and the layout of the operation and display panel.
Explains the meaning and function of various icons shown on the inverter's LCD screen.
Details display indicators for load levels, operating modes, and mute status.
Introduces how to enter and navigate the setting mode for various configuration programs.
Covers settings for output frequency, load supply priority, and overload handling options.
Explains auto-restart functions, battery energy feed to grid, and charger source priority.
Details settings for battery type, bulk/floating voltages, and cut-off voltage levels.
Covers battery stop discharging/charging voltages and automatic display page turning.
Explains controls for backlight, alarms, beeps, and power saving modes.
Details advanced settings for battery equalization activation, voltage, time, and interval.
Covers BMS control method and battery stop settings based on State of Charge (SOC).
Lists fault codes, their causes, and corresponding LCD indications for troubleshooting.
Explains warning codes, their events, and corresponding icon flashing patterns for alerts.
Describes the different operating states of the inverter and their visual representation on the LCD.
Explains how to switch and view various parameters on the LCD display.
Provides detailed technical specifications for the inverter when operating in Line Mode.
Lists technical specifications for the inverter when operating in Inverter Mode, including output and DC input.
Details technical specifications related to the charging mode, algorithms, and currents.
Provides general technical details like safety certification, operating temperature, dimensions, and weight.
| Model | EP18-5048 |
|---|---|
| Rated Power | 5000W |
| Input Voltage | 230VAC |
| Frequency Range | 50Hz/60Hz (Auto sensing) |
| Output Voltage Regulation | 230VAC ± 5% |
| Surge Power | 10000W |
| Efficiency (Peak) | 93% |
| Waveform | Pure sine wave |
| Battery Voltage | 48VDC |
| Floating Charge Voltage | 54VDC |
| Overcharge Protection | 60VDC |
| Maximum PV Array Open Circuit Voltage | 145VDC |
| Maximum Solar Charge Current | 80A |
| Maximum AC Charge Current | 60A |
| Maximum Charge Current | 140A |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) |
| Selectable Voltage Range | 170~280VAC (For Personal Computers); 90~280VAC (For Home Appliances) |
| Transfer Time | 10ms |
| Operating Temperature Range | 0°C ~ 55°C |
| Storage Temperature | -15°C - 60°C |
| PV Array MPPT Voltage Range | 60-115VDC |







