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华为高频开关电源厂家销售价格 TP48400B电源价格TP48400B Overview 1.1 Composition and Configurations 1.2 Working Principles 1.3 Component Description 1.3.1 Rectifier R4850G2 1.3.2 Rectifier R4850G1 and R4850N1 1.3.3 SMU02B 1.3.4 UIM02C 1.4 Monitoring Network 2 Engineering Design 2.1 Design Drawings 2.2 Cable Configuration Principles 2.3 Methods of Calculating the Number of Rectifiers 2.3.1 Method of Calculating rectifiers for EconomicConfiguration 2.3.2 Method of Calculating Rectifiers for StandardConfiguration 2.4 Method of Calculating Battery Capacity 2.5 Schematic Diagrams 3 Installation 3.1 Installation Preparations 3.2 Installation 3.2.1 Mechanical installation 3.2.2 Electrical Installation 3.3 Installation Verification 3.4 Powering On and Commissioning 3.5 Acceptance 3.5.1 Installation Acceptance 3.5.2 Electricity Acceptance 3.5.3 PSU Acceptance 3.5.4 SMU Acceptance 3.5.5 Parameter Acceptance 3.5.6 Performance Acceptance Panel The front panel provides a Power indicator, an Alarm indicator, and a Fault indicator. Figure 1-9 shows the rectifier front panel. Table 1-3 describes the indicators on the panel. Figure1-9 R4850G2 Rectifier panel
Table 1-3 Indicator description
Technical Specifications Table 1-4 describes the rectifier technical specifications. Table 1-4 Rectifier technical specifications
产品概述TP48200B-N20B2、TP48200B-N20B3、TP48200B-L20B2、TP48400B-N20B3和TP48400B-L20B1是室内通信电源系统，将交流电或太阳能转换为稳定的直流电，为–48V系列的通信设备进行供电。TP48200B-N20B2、TP48200B-N20B3和TP48200B-L20B2最大输出电流是200A，TP48400B-N20B3和TP48400B-L20B1最大输出电流是400A，机柜外观如图2-1所示。 系统特点
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