HYXIPOWER HYX-DMU-W User manual

User Manual
HYX-DMU-W/4G
DATA
MANAGEMENT
UNIT
Carefully read this inverter user instructions before using.
Read and save these instructions.

HYX-DMU-W/4G User Manual
© 2023 ZHEJIANG HYXI TECHNOLOGY CO., LTD. All rights reserved.
This document cannot be copied fully or partially, transferred, or distributed in any form without
the prior written permission of ZHEJIANG HYXI TECHNOLOGY CO., LTD (hereinafter referred to as
"HYXIPOWER").
TRADEMARKS
and other HYXIPOWER trademarks are the trademarks or registered trademarks of HYXIPOWER All
other trademarks mentioned herein are the properties of their respective owners.
i

HYX-DMU-W/4G User Manual Contents
Contents
Preface.....................................................................................................................................................................1
Overview .................................................................................................................................................................1
Scope of Application............................................................................................................................................1
Safety Instructions...............................................................................................................................................1
1. Product Overview .......................................................................................................................................... 3
󵹂󵽤󵹂..........................................................................................................................................................3
󵹂󵽤󵹂󵽤󵹂.......................................................................................................................................................................3
󵹂󵽤󵹂󵽤󵹃󵽯󵽰 ................................................................................................................................3
󵹂󵽤󵹃.....................................................................................................................................................................3
󵹂󵽤󵹄.............................................................................................................................................................4
󵹂󵽤󵹅 .........................................................................................................................................................4
󵹂󵽤󵹅󵽤󵹂 ......................................................................................................................................................4
󵹂󵽤󵹅󵽤󵹃 ..............................................................................................................................................................5
󵹂󵽤󵹆...........................................................................................................................................................5
󵹂󵽤󵹇󵾱󵾝󵹅󵹉󵹆󵾞........................................................................................................󵹇
󵹂󵽤󵹇󵽤󵹂............................................................................................................................................................................󵹇
󵹂󵽤󵹇󵽤󵹃...............................................................................................................................................................󵹇
󵹂󵽤󵹈󵽯󵽇󵽰...........................................................................................................󵹇
2. Installation......................................................................................................................................................... 7
󵹃󵽤󵹂 ............................................................................................................................................................󵹈
󵹃󵽤󵹂󵽤󵹂..........................................................................................................................................................................󵹈
󵹃󵽤󵹃........................................................................................................................................................................... 󵹈
󵹃󵽤󵹃󵽤󵹂..................................................................................................................󵹈
󵹃󵽤󵹄 .......................................................................................................................................................󵹉
󵹃󵽤󵹄󵽤󵹂................................................................................................................................................󵹉
3. Human-Computer Interaction ....................................................................................................................12
󵹄󵽤󵹂Installing the App..............................................................................................................................................................󵹂󵹃
󵹄󵽤󵹃............................................................................................................................................................. 󵹂󵹃
󵹄󵽤󵹄.......................................................................................................................................................... 󵹂󵹃
4. Appendix...........................................................................................................................................................13
󵹅󵽤󵹂........................................................................................................................................................ 13
󵹅󵽤󵹃󶃢..................................................................................................................14
󵹅󵽤󵹄................................................................................................................................................................15
󵹅󵽤󵹅 .......................................................................................................................................................15
ii

HYX-DMU-W/4G User Manual
1
Preface
Overview
This manual provides users with the product information of the data management unit (DMU)
communication system device. Product information, detailed installation and usage, fault
diagnosis and daily maintenance related precautions, does not include all information about the
photovoltaic system.
To ensure the DMU communication system device can be correctly installed and used, and
give full play to its superior performance. Before handling, installing, operating and maintaining
the DMU, please read the instruction manual carefully and follow all safety precautions in the
instruction manual.
Scope of Application
This manual is intended for the following devices:
• HYX-DMU-W
• HYX-DMU-4G
Hereinafter, unless otherwise specified, it is referred to as "DMU" for short.
Safety Instructions
In order to ensure the user's personal and property safety when using the product, and to use
the product more efficiently and optimally, the manual provides relevant information and are
highlighted using the following symbols.
The symbols that may be used in this manual are listed below, please read carefully to use this
manual better.
• This symbol indicates a hazardous situation which may present a risk of fatal
electric shock, serious personal injury or fire.
• This symbol indicates that instructions must be followed strictly to avoid a potential
safety hazard.
• This symbol indicates that the operation is prohibited and the person concerned
should discontinue the operation.
Preface
DANGER
CAUTION
NOTICE

HYX-DMU-W/4G User Manual
󵹃
Preface
Note that only professionals should install or replace the DMU.
Do not attempt to repair the DMU without Hyxi’s permission, otherwise it will affect the
warranty of the device. If any DMU is damaged, please send the DMU back to Hyxi’s dealer for
repair or replacement.
Please read all instructions and warnings in this manual carefully.
Please use the device according to the installation or usage method described in this document,
󵼜
Symbol Description
Do not dispose of the inverter as household waste.
The symbol indicates DC voltage.

HYX-DMU-W/4G User Manual
3
1. Product Overview
This chapter mainly introduces the DMU appearance, packaging accessories, technical
parameters, etc.
󵹂󵽤󵹂
PV microinverter system
󵹂󵽤󵹂󵽤󵹂
Microinverter (hereinafter referred to as microinverter) converts the DC output of PV panels
󵼝
DMU continuously collects the operating data of each microinverter port and sends it to the
󵼝󵾱
hardware base.
󵹂󵽤󵹂󵽤󵹃󵽯󵽰
The DMU data management unit is a key component of the microinverter system. It is the
power generation information transfer station of the microinverter system, which communicates
󵾧󵹂󵼝󵾱
operation data of the microinverter, and sends the collected microinverter operation data
through Ethernet to Hyxi monitoring service system.
A single DMU data management unit can communicate up to 400 PV modules, i.e. it can
󵹅󵹁󵹁󵹂󵾧󵾧󵹂󵹃󵹁󵹁󵹃󵾧󵾧󵹂
or 100 4-in-1 series of microinverters. If the DMU data management unit is installed in a place
with poor communication signal the environment may cause signal attenuation, resulting in the
reduction of communication devices.
• 󵼝󵾧

in the user manual. The execution is performed, and the distance between the
microinverter and the DMU is as close as possible to reduce obstruction.
󵹂󵽤󵹃
This article mainly involves the following product models:
• HYX-DMU-W
• HYX- DMU-4G
1. Product Overview
CAUTION

HYX-DMU-W/4G User Manual
4
󵹂󵽤󵹄
The monitoring system collects the operating data and status of each microinverter in the
system through the DMU data management unit, and uses the PC or APP to provide users with
󵾱󵼜
components, microinverters, DMU data management unit and other devices.
󵹂󵽤󵹅
󵹂󵽤󵹅󵽤󵹂
1. Product Overview

HYX-DMU-W/4G User Manual
5
󵹂󵽤󵹅󵽤󵹃
󵾧󵾧󵹅󵾝󵹅󵾞
󵾧󵾧󵾝󵾞
󵹂󵽤󵹆
󵾱
working status of the DMU.
No. Description
󵾧󵹂

󵽯󵽰
DRM port
Ethernet port
󵹅󵹉󵹆
Power port
Reset button

4G antenna
No. Description
A󵾧󵹂
B
C󵽯󵽰
DDRM port
EEthernet port
󵹅󵹉󵹆
GPower port
Reset button

No. 
APOWER
BNET
CCOM.
DALARM
1. Product Overview
J
A
B
C
D

HYX-DMU-W/4G User Manual
󵹇
󵽒
󵹂󵽤󵹇󵾱󵾝󵹅󵹉󵹆󵾞
󵹂󵽤󵹇󵽤󵹂
• 󵹂󵾧󵾧󵹂󵼝󵹃󵾧󵾧󵹂󵼝󵹅󵾧󵾧󵹂󵼜
• 󵽒󵾧󵾧󵽇󵾧󵾧󵹅󵼜
• 󵽒󵽯󵹇󵹇󵹇󵽰󵽇󵽯󵹇󵹇󵹇󵽰󵼜
󵹂󵽤󵹇󵽤󵹃
•  󵹂󵽒󵾱󵼞 󵾱 
generated power from being transmitted to the grid.
• 󵹃󵽒󵼞
to the grid, but within a certain range.
•  󵹄󵽒  󵼞
display PV power generation and local power consumption.
󵹂󵽤󵹈󵽯󵽇󵽰
The DMU is connected to external control device through the standard RJ-45 port, and the
󵼜
󵹁󵽇󵹆󵽇󵹇󵽇󵹈󵽇󵹉
microinverter.
No. Description  Device status
APower indicator ON Power on
 Power off
BNetwork communication
(connecting to the server)
 Normal
 Abnormal
CMicroinverter communication
(connecting to microinverter)
 Normal
 Abnormal
D ON Abnormal
 Normal
1. Product Overview
No. Description
DRM0 Disconnect the device
DRM1 
󵹃 Do not use more than 50% of the rated power
DRM3 󵹈󵹆󶀡󵼝
DRM4 Increased electrical power usage (subject to other active DRMs)
DRM5 
󵹇 Generating power should not exceed 50% of rated power
󵹈 󵹈󵹆󶀡󵼝
reactive power
󵹉 Increased power generation (subject to other valid DRMs)

HYX-DMU-W/4G User Manual
󵹈
2. Installation
󵹃󵽤󵹂
The device has been fully tested and strictly inspected before leaving the factory, but damage
may still occur during transportation, please conduct a detailed inspection before signing for
the product.
• Check the box for damage.
• Check whether the goods are complete and in accordance with the order according
to the packing list.
• Unpack and check that all device inside is intact.
• Check whether the products in the box are in accordance with the packing list
󵽯󵼝󵼝󵼝󵽯󵽰󵼝
guide, etc.).
󵹃󵽤󵹂󵽤󵹂
• If there is any damage or incomplete goods, please contact the shipping company
or contact Zhejiang Hyxi Technology Co., Ltd. directly, and provide photos of the
damage to facilitate service.
• Do not discard the original packaging of the device. It is best to store it in the
original packing box after the device is out of service and disassembled.
󵹃󵽤󵹃
󵹃󵽤󵹃󵽤󵹂
󵼝󵼞
• Has a standard AC outlet
• Router/LAN/4G network with Ethernet interface.
Name Quantity Unit
Power adapter 1
Green terminal 1PC
Installation map 1PC
Quick installation guide 1PC
 1PC
Mount 1PC
 1
󵹇󵼨󵹆󵹁 4PC
󵹄󵽤󵹆󵼨󵹊󵽤󵹆 󵹃PC
󵹅󵽤󵹉󵼨󵹂󵹇 󵹃PC
NOTICE
󵹃󵼜