PowMr POW-HPM Series User Manual

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Important Safety Instructions
Please save these instructions for future use!
Please keep this manual for future use.
 This manual contains all safety, installation and operating instructions for the POW-HPM Series all-in-one
solar charge inverter. Please read all instructions and precautions in the manual carefully before installation
and use.
 Non-safety voltage exists inside the all-in-one solar charge inverter. To avoid personal injury, users shall not
disassemble the all-in-one solar charge inverter themselves. Contact our professional maintenance personnel
if there is a need for repair.
 Do not place the all-in-one solar charge inverter within the reach of children.
 Do not install the all-in-one solar charge inverter in harsh environments such as moist, oily, flammable or
explosive, or heavily dusty areas.
 The mains input and AC output are high voltage, so please do not touch the wiring terminals.
 The housing of the all-in-one solar charge inverter is hot when it is working. Do not touch it.
 Do not open the terminal protective cover when the all-in-one solar charge inverter is working.
 It is recommended to attach proper fuse or circuit breaker to the outside of the all-in-one solar charge inverter.
 Always disconnect the fuse or circuit breaker near the terminals of PV array, mains and battery before
installing and adjusting the wiring of the all-in-one solar charge inverter.
 After installation, check that all wire connections are tight to avoid heat accumulation due to poor connection,
which is dangerous.
 The all-in-one solar charge inverter is off-grid. It is necessary to confirm that it is the only input device for load,
and it is forbidden to use it in parallel with other input AC power to avoid damage.

PowMr POW-HPM Series Specifications

General

Brand	PowMr
Model	POW-HPM Series
Category	Inverter
Language	English

Summary

Important Safety Instructions

General Information

1.1 Product Overview and Features

Provides details on the POW-HPM series inverter's capabilities, charging, and output modes.

1.2 Basic System Introduction

Illustrates the application scenario of the product and its system components.

1.3 Appearance

Details the physical ports and indicators of the solar charge inverter unit.

1.4 Dimension Drawing

Presents the physical dimensions and mounting specifications of the unit.

Installation Instructions

2.1 Installation Precautions

Highlights essential safety measures and precautions before and during installation.

2.2 Wiring Specifications and Circuit Breaker Selection

Specifies wire diameters, circuit breaker types, and selection criteria for safe wiring.

2.3 Installation and Wiring Steps

Guides through the physical installation process and wiring connections.

2.4 Parallel Machine Wire Connection

Details the procedures and precautions for connecting multiple inverters in parallel.

Operating Modes

3.1 Charging Modes

Describes PV priority, Mains priority, hybrid, and only solar charging modes.

3.2 Output Modes

Explains PV priority, Mains priority, and battery priority output modes.

LCD Screen Operating Instructions

4.1 Operation and Display Panel

Details the LCD screen layout, operation buttons, and indicator lights.

4.2 Setup Parameters Description

Explains various configurable parameters and their settings for the inverter.

4.3 Battery Type Parameters

Lists parameters specific to different battery types, including lead-acid and lithium.

Other Functions

5.1 Dry Contact Function

Explains the dry contact function for controlling generator charging.

Communication Interfaces (RS485 & USB)

Details RS485 and USB ports for communication with computers and modules.

Parallel Operation Functions

Covers parallel communication and current sharing for multi-inverter systems.

Protection

6.1 Protections Provided

Lists and describes all built-in protection functions of the solar charge inverter.

6.2 Fault Codes

Provides a list of fault codes, their names, and descriptions for troubleshooting.

6.3 Handling Measures for Faults

Offers solutions and remedies for specific fault codes and system issues.

Troubleshooting

Technical Parameters