E48120 user manual 2022 (EN)

E48120 Embedded Power Supply System User Manual XIAMEN EVADA ELECTRONICS CO., LTD NO.10, XINYANG ROAD, HAICANG DISTRICT, XIAMEN CITY, FUJIAN PROVINCE, CHINA

Стр. 1

Feature Input: 90~280V ac, 180~400Vdc; output:

-43.2~-57.6Vdc;  The embedded power supply system adopts the active power factor compensation technology, with the power factor> 0.98  The AC input voltage ranges from 90 to 280 V a c  The operating temperature range of the system is as wide as-25℃ ~ + 55℃ Application  Using the soft switching technology, the system efficiency is 92% ◆ Small program-controlled switch ◆ Access network  Perfect battery management, charge and discharge management, battery temperature compensation, low voltage protection and other functions, to prolong the battery service life ◆ Transmission apparatus ◆ Mobile communication ◆ Satellite ground station  The system adopts non-damage hot-plug technology for easy maintenance ◆ Microwave communication power supply  Input over, under pressure protection  Output overpressure protection  Output over current protection  Output short circuit protection  Automatic flow technology can realize parallel output  Embedded installation P

Стр. 2

Preface You are welcome to use the E48120 embedded power supply system developed and produced by the company, E48120 consists of power distribution frame, monitoring module and rectifier module, the whole machine performance is stable, practical, can background software operating system. Statement 1. The specification describes the performance of the E48120 embedded power supply system in detail. Before operating on the power supply system, please read this specification carefully and follow the safety specifications of the relevant industry. The Company shall not be responsible for product damage caused by improper operation or exceeding the use conditions specified in this Specification.

2. We have the right to change the contents of the specification without notifying the customer. Safety regulations High-handed The AC introduction line is a high-voltage working line. During the operation process, ensure that the AC input shall be cut off. During the operation process, the prohibited switch must be added temporarily prohibited signs. Pay attention to AC line terminal contacts and other unnecessary bare places should be fully insulated. Pay attention to It must be grounded before powering up.

Pay attention to The module has hot plug function, but the module panel indicator is out before inserting the module Pay attention to No high voltage and AC operation in thunderstorm weather

Стр. 3

Contents 1.1 E48120 System configuration ................................................................................................................... 5 1.2 E48120 Working principle ........................................................................................................................ 5 2. Installation instructions ....................................................................................................................................... 8 2.1 Installation dimension drawing ................................................................................................................

8 2.2 System power supply installation ............................................................................................................. 8 3.1 Electrical connection description ............................................................................................................. 9 3.2 Electrical connection process .................................................................................................................... 9 4. Function description of the JK monitoring module ........................................................................................

12 4.1 Function of the monitoring module ........................................................................................................ 12 4.2 Installation of the monitoring module .................................................................................................... 12 5.1 Description of the rectifier module parameters .................................................................................... 13 5.2 Installation of the rectifier module ......................................................................................................... 14 6.

System maintenance .......................................................................................................................................... 14

Стр. 4