Evada E48300 User Manual ENG

Overview 2 2. The main specifications of the product 2 3. Reference standards and specifications 2 4. Principle introduction 3 Five, environmental conditions 4 6. Electrical characteristics 4 1. Input characteristics 4 2. Output characteristics 5 3. Protection characteristics 6 7. Other requirements 6 8. Safety regulations, lightning protection and EMC characteristics 6 Nine. Precautions 8 10. Mechanical properties 8 11. Reliability requirements 8 12. Packaging, Storage and Transportation Requirements 8 Attachment: Layout Drawing 9第 1 页 共 11 页技术规格书 版本号： V1.0power supply高性能、高可靠性电源产品E48300-8U300AembeddedI. OverviewE48300-8U300A embedded power supply is a new generation of highly reliable and high-performance communication power supply system designed by the company based on years of experience in development and online operation. The system configuration supports 1-6 hot-swappable rectifier modules. The system monitoring module has the function of battery management and power system monitoring. It can realize environmental monitoring by configuring appropriate sensors, and provide multiple groups of backup monitoring data. It can also provide RS485 communication interface, which is convenient for remote monitoring and unattended. This embedded power supply is mainly used in outdoor cabinets.2. The main specifications of the productOutput maximum power 18KW Input voltage range 90-300Vac The output voltage 53.5V 配置 Input branch: 63A/4P*2+mechanical interlock Output branch: 16A/1P*5, 10A/1P*3, five-hole maintenance socket*1 Battery access: 125A/1P*4 Power off at one time: users 1-3-125A/1P*2, 32A/1P*1; user 4-63A/1P*2 Second power off: users one to four: 32A/1P*1, 100A*4 normally closed DC contactor for electricity under load 200A normally closed DC contactor for battery power off Specific configuration: can be customized according to customers Output maximum current 300A Rectifiers RM4850*6(Fully equipped 6PCS)Accessories Class C lightning protection: AC-SPD and DC-SPD3. Reference standards and specifications(1) YD/T 1058-2015 "High Frequency Switching Power Supply System for Communication" (2) YD/T 731-2018 "High Frequency Switching Rectifier for Communication" (3) YD/T 585-2010 "Power Distribution Equipment for Communications" (4) YD/T 1051-2010 "General Technical Requirements for Communication Bureau (Station) Power System" (5) YD/T 5040-2005 "Code for Design of Communication Power Equipment Installation Engineering" (6) YD/T 983-2013 "Electromagnetic Compatibility Limits and Measurement Methods for Communication Power Supply Equipment