Advantech AWS-8248 B.2 -48 V DC power supply

47 Appx. B

B.2 -48 V DC power supply

The following specifications describe the physical and electrical charac-

teristics of a 310 W, four output, DC to DC switching power supply

housed in a standard size PS/2 casing.

Specifications

Input voltage: -38 ~ -58 VDC (continuous operation)

-48 VDC (normal operation)

Input current: 10 A max. @ -48 VDC input

Inrush current: 5 A max. @ -48 VDC input

Efficiency: 70% min. @ full load and normal line voltage

Contents

Main Page FCC Class A Packing List Additional Information and Assistance v Page Contents Chapter 1 Introduction......................................................1 Chapter 2 System Setup.....................................................9 Chapter 3 Maintenance....................................................19 Chapter 4 Macro Key Programming..............................33 Appendix A Display Timing Mode & OSD......................41 Appendix B Power Supply Specification...........................45 Appendix C Touchscreen (optional) ..................................55 Page Chapter 1 Introduction 1.1 Introduction Page 1.2 Specifications Page Page Page Page System Setup Chapter 2 System Setup 2.1 General 2.2 Detaching the work drawer Warning! Page 2.3 Adding cards 2.4 Installing optional drives Page Page Page Page Page Maintenance Chapter 3 Maintenance 3.1 Passive backplane 3.2 Power supply Page Page Page Page Page 3.5 LED board 3.6 Floppy disc drive (FDD) 3.7 Membrane keypad Page 3.8 Touchscreen sensor (-T models) Page Page Chapter 4 Macro Key Programming 4.1 Introduction 4.2 Macro Key Review 4.3 Syntax Page 37 Chapter 4 Macro Key Programming 4.4 How to use SFED8248.COM AWS-8248 Users Manual 38 4.5 Example Figure 4.2: Macro examples Page Page Page Appendix A Display Timing Mode and OSD A.2 OSD Operation Keypad A.3 OSD function and operation B Appendix B Power Supply Specifications B.1 Supported Input Timing Modes Output load range: B.2 -48 V DC power supply Page Page Page 51 Appx. B DC Output wire list All DC output cables use UL 1007 type wires. Table B.2: -48 VDC power supply DC output wire list B.3 24 VDC power supply Output load range: Page Page Page Appendix C Optional Touchscreen C.1 Specifications C.2 Installation of Touchscreen Driver