MPP Solar PIP8048MAX User Manual (English)

Questions and Answers:

H
hbassAug 7, 2025
What to do if my MPP Solar PIP8048MAX Inverter beeps continuously and the red LED is on?
- D
  davislynnAug 7, 2025
  A continuous beep and a red LED on your MPP Solar Inverter can indicate several issues: * **Overload error:** Try reducing the load by switching off some equipment. * **Output short circuit:** Inspect the wiring and remove any abnormal loads. * **High internal temperature:** Ensure the unit's airflow isn't blocked and the ambient temperature isn't too high. * **Battery issues:** The battery might be over-charged or have too high voltage, check if the spec and quantity of batteries meet requirements. In some cases, the battery might not be connected well or the fuse is burnt. * **Other issues:** There might be an output abnormality (Inverter voltage below than 190Vac or is higher than 260Vac), fan fault, internal components failure, over current or surge.
B
bartonjoshuaAug 12, 2025
Why does my MPP Solar PIP8048MAX work in battery mode when mains exist?
- T
  Tina SmithAug 12, 2025
  If your MPP Solar Inverter is running on battery despite mains power being available, the following could be the causes: * The input protector might be tripped. Check the AC breaker and wiring. * The AC power quality might be insufficient due to wiring issues or generator problems. Inspect the AC wires for thinness or excessive length. If using a generator, ensure it's functioning correctly and the input voltage range setting is correct. * Check output source priority and change it to Utility first.
B
Brittney StevensAug 18, 2025
What to do if MPP Solar Inverter has no response after power on?
- T
  Tina ChurchAug 19, 2025
  If your MPP Solar Inverter doesn't respond after you power it on: * The battery voltage might be too low. Check the batteries and wiring connections, recharge the battery, or replace the battery. * The battery polarity might be reversed. Check the batteries and wiring connections, recharge the battery, or replace the battery.
A
Amanda TrevinoAug 25, 2025
Why does my MPP Solar PIP8048MAX unit shut down automatically during startup?
- J
  Jason ArroyoAug 26, 2025
  If your MPP Solar Inverter shuts down automatically during startup, it's likely because the battery voltage is too low (less than 1.91V/Cell). Try recharging or replacing the battery.
B
Brooke HoodAug 31, 2025
What to do if internal relay of MPP Solar Inverter is switched on and off repeatedly when turned on?
- M
  Mrs. Laura HansenAug 31, 2025
  If the internal relay of your MPP Solar Inverter switches on and off repeatedly when you turn it on, the battery might be disconnected. Check if the battery wires are connected well.

MPP Solar PIP8048MAX Specifications

General

Model	PIP8048MAX
Rated Power	8000W
AC Input Voltage	230VAC
AC Output Voltage	230VAC
Nominal Battery Voltage	48V
Transfer Time	10ms
MPPT Voltage Range	120V - 450V
Output Frequency	50Hz/60Hz
Input Voltage Range	170V - 280V
MPPT Range	120V - 450V
Communication	RS232, USB
Protection Features	Overload, Short circuit
Efficiency	93%

Summary

About This Manual

Purpose

Details the scope of the manual, covering assembly, installation, operation, and troubleshooting.

Scope

Provides guidelines on safety, installation, tools, and wiring for the inverter.

Safety Instructions

Introduction

Features

Highlights the key features of the multi-function inverter, including pure sine wave and Wi-Fi monitoring.

Basic System Architecture

Illustrates the basic setup of the inverter system, including required devices like PV modules and generators.

Product Overview

Installation

Unpacking and Inspection

Instructions for checking the contents of the package and ensuring no damage to the inverter unit.

Preparation

Steps to prepare the unit for installation, including removing the bottom cover.

Mounting the Unit

Guidelines for selecting an appropriate installation location, considering temperature and ventilation.

Battery Connection

AC Input/Output Connection

PV Connection

Recommended Panel Configuration

Final Assembly

Remote Display Panel Installation

Instructions for detaching and remotely installing the LCD control module.

DC Output Connectors (Optional)

Communication Connection

Serial Connection

Guide for connecting the inverter to a PC using a serial cable for monitoring.

Wi-Fi Connection

Instructions for wireless communication using the Wi-Fi transmitter and WatchPower APP.

Dry Contact Signal

Details the function of the dry contact for external device signaling based on battery voltage.

BMS Communication

Recommendation for purchasing a special cable for connecting to Lithium-Ion battery banks.

Operation

Power ON/OFF

Procedure for turning the unit on and off using the display panel switch.

Inverter Turn-on

Describes the startup sequence, including the RGB LED bar color cycle.

Operation and Display Panel

Overview of the LCD module, indicators, function keys, and on/off switch.

Function Keys

LCD Display Icons

Explanation of various icons displayed on the LCD screen and their meanings.

LCD Setting

General Setting

Guides users on how to enter setup mode and navigate through setting programs.

Function Setting

USB Function Setting

Details on using the USB port for firmware upgrade, data log export, and parameter rewrite.

Timer Setting for Output Source Priority

Timer Setting for the Charger Source Priority

LCD Display

Operating Mode Description

Faults Reference Code

Warning Indicator

Battery Equalization

Specifications

Table 1 Line Mode Specifications

Presents detailed technical specifications for the inverter in Line Mode.

Table 2 Inverter Mode Specifications

Provides detailed technical specifications for the inverter in Inverter Mode.

Table 3 Charge Mode Specifications

Details technical specifications for utility and solar charging modes.

Table 4 General Specifications

Lists general specifications such as safety certification, dimensions, and weight.

Table 5 Parallel Specifications

Outlines specifications related to parallel operation, including number of units and communication.

Trouble Shooting

Appendix I: Parallel function

1. Introduction

Introduces the parallel operation capabilities of the inverter for single and three-phase systems.

2. Mounting the Unit

Provides guidelines for mounting multiple inverter units for parallel operation.

3. Wiring Connection

Details the required battery and AC input/output cable sizes for parallel connections.

Appendix II: BMS Communication Installation

1. Introduction

Explains the need for a custom RJ45 cable for lithium battery communication.

2. Pin Assignment for BMS Communication Port

Details the pin assignments for the BMS communication port (RS232, RS485, CAN).

3. Lithium Battery Communication Configuration

Guides on configuring lithium battery communication and setting unique IDs.

Appendix III: The Wi-Fi Operation Guide in Remote Panel

1. Introduction

Introduces Wi-Fi module capabilities for remote monitoring and control via the WatchPower APP.

2. WatchPower App

Information about the WatchPower APP, including system requirements and download.

2-1. Download and install APP

Instructions for downloading and installing the WatchPower mobile application.

2-2. Initial Setup

Steps for initial registration and setting up Wi-Fi connection for the device.

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MPP Solar PIP8048MAX User Manual

Table of Contents

Questions and Answers:

MPP Solar PIP8048MAX Specifications

Summary

About This Manual

Purpose

Scope

Safety Instructions

Introduction

Features

Basic System Architecture

Product Overview

Installation

Unpacking and Inspection

Preparation

Mounting the Unit

Battery Connection

AC Input/Output Connection

PV Connection

Recommended Panel Configuration

Final Assembly

Remote Display Panel Installation

DC Output Connectors (Optional)

Communication Connection

Serial Connection

Wi-Fi Connection

Dry Contact Signal

BMS Communication

Operation

Power ON/OFF

Inverter Turn-on

Operation and Display Panel

Function Keys

LCD Display Icons

LCD Setting

General Setting

Function Setting

USB Function Setting

Timer Setting for Output Source Priority

Timer Setting for the Charger Source Priority

LCD Display

Operating Mode Description

Faults Reference Code

Warning Indicator

Battery Equalization

Specifications

Table 1 Line Mode Specifications

Table 2 Inverter Mode Specifications

Table 3 Charge Mode Specifications

Table 4 General Specifications

Table 5 Parallel Specifications

Trouble Shooting

Appendix I: Parallel function

1. Introduction

2. Mounting the Unit

3. Wiring Connection

Appendix II: BMS Communication Installation

1. Introduction

2. Pin Assignment for BMS Communication Port

3. Lithium Battery Communication Configuration

Appendix III: The Wi-Fi Operation Guide in Remote Panel

1. Introduction

2. WatchPower App

2-1. Download and install APP

2-2. Initial Setup

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