Dell PowerEdge 2950 Instructions Manual

Cabling instructions for the -48 vdc power supply
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Dell™ PowerEdge™ 2950 Systems
Cabling Instructions for the
–48 VDC Power Supply
Dell™ PowerEdge™ 2950 系统
有关 -48 VDC 电源设备的
布线说明
w w w . d e l l . c o m | s u p p o r t . d e l l . c o m

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Summary of Contents for Dell PowerEdge 2950

  • Page 1 Dell™ PowerEdge™ 2950 Systems Cabling Instructions for the –48 VDC Power Supply Dell™ PowerEdge™ 2950 系统 有关 -48 VDC 电源设备的 布线说明 w w w . d e l l . c o m | s u p p o r t . d e l l . c o m...
  • Page 3: Vdc Power Supply

    Dell™ PowerEdge™ 2950 Systems Cabling Instructions for the –48 VDC Power Supply w w w . d e l l . c o m | s u p p o r t . d e l l . c o m...
  • Page 4: Notes, Notices, And Cautions

    Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. Trademarks used in this text: Dell, the DELL logo, and PowerEdge are trademarks of Dell Inc. Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products.
  • Page 5: Precaution Statements

    This document describes the requirements and wiring instructions for a –48 VDC power cable and safety ground wire for systems equipped with a –48 VDC power supply. CAUTION: This equipment is designed to permit the connection of the earthed conductor of the DC supply circuit to the earthing conductor at the equipment.
  • Page 6 CAUTION: Never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground conductor. Contact the appropriate electrical inspection authority or an electrician if you are uncertain that suitable grounding is available. Input Requirements Supply voltage: –...
  • Page 7: Assembling The Dc Input Power Cable

    Assembling the DC Input Power Cable CAUTION: Before connecting safety ground or power cables to the connector, ensure that the power is removed from the DC circuit. To ensure that the power is off, locate the circuit breaker on the DC source circuit. Switch the circuit breaker to the off position and, if available, install an approved safety locking device to the circuit breaker or switch, to prevent against another person energizing the circuit.
  • Page 8: Assembling And Connecting The Safety Ground Wire

    Assembling and Connecting the Safety Ground Wire 1 Strip the insulation from the end of the green/yellow wire, exposing approximately 4.5 mm (0.175 inches) of copper wire. 2 Using a hand-crimping tool, crimp the ring-tongue terminal to the green/yellow wire. 3 Connect the safety ground to the grounding post on the back of the system using a #8-32 nut equipped with a locking washer (see Figure 1-2).
  • Page 9 Dell™ PowerEdge™ 2950 系统 有关 -48 VDC 电源设备的 布线说明 w w w . d e l l . c o m | s u p p o r t . d e l l . c o m...
  • Page 10 注、注意和警告 注: 注表示可以帮助您更好地使用计算机的重要信息。 注意: 注意表示可能会损坏硬件或导致数据丢失,并告诉您如何避免此类问题。 警告: 警告表示可能会导致财产损失、人身伤害甚至死亡。 ____________________ 本说明文件中的信息如有更改,恕不另行通知。 © 2006–2007 Dell Inc.。版权所有,翻印必究。 Dell Inc. Dell Inc. Dell DELL PowerEdge Dell Inc. 2007 年 3 月 P/N GJ891 修订版 A04...
  • Page 11 -48 VDC -48 VDC 警告: 警告: 警告: 在完成接地电缆的连接之前,请勿将电源连接到系统。 警告: 预防措施说明 (ANSI)/ (NFPA) 70 (AWG) 10 90ºC 30 A –48 V –48 VDC 48 VDC SELV –48 VDC 警告: 警告: 警告: 输入要求 – – 60) VDC 电源电压: 电流消耗: 20 A (最大) –...
  • Page 12 套件内容 • Tyco 556879-3 • Tyco 556880-2 • AMP 2-320568-2 • #8-32 所需工具 • 10 AWG 注: 使用 Alpha 电线部件 #3080 或同类产品 (65/30 绞合) • UL 1015 10 AWG 48 VDC) – • UL 1015 10 AWG 48 VDC • UL 1015 10 AWG •...
  • Page 13 1-3. Tyco 556879-3 1-2. 48 VDC 接地线 (可选) 绿色 10 AWG – 48 VDC 黑色 10 AWG 48 VDC 反向 红色 10 AWG 制作和连接安全接地线 4.5 mm 0.175 #8-32 – 有关 48 VDC 电源设备的布线说明...
  • Page 14 1-4. 带黄条的绿色安全接地线 接地杆 锁定垫片 #8-32 螺帽 连接 –48 VDC 电源电缆 要连接 – 电源电缆,请将 电源电缆插入系统电源设备。 48 VDC ñ48 VDC – 有关 48 VDC 电源设备的布线说明...
  • Page 15 Printed in the U.S.A. 美国印制。...

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