Manuale d’uso / di manutenzione del prodotto PSE2500-A3 del fabbricante 3Com
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PSE2500- A 3 External PoE Power System User Manual Hangzhou Huawei-3Com Technology Co., Ltd http://www.huawei-3com.com Manual Version: V1.00.
Copyright © 2006, Hangzhou Huawei-3Com Technology Co., Ltd. and its licensors All Rights Reserved No part of this manual may be re produced or transmitted in any form or by any means without prior written consent of Hangzhou Huawei-3Com Tech nology Co.
About This Manual Organization H3C PSE2500-A3 Extern al PoE Power System User Manual is organized as follows: Chapter Contents 1 Introduction Introduces the conce pt and features of power supply. 2 System Description Introduces the structure an d electrical connectio n of po wer supply.
I. Command conventions Convention Description Boldface The keywords of a command line are in Boldface . italic Command arguments are in italic . [ ] Items (keywords or arguments) in sq uare brackets [ ] are optional. { x | y | ... } Alternative items are grouped in braces and separated by vertical bars.
Convention Description [ ] Window names, menu items, data tabl e and field names are inside square brackets. For example, pop up the [New User] window. / Multi-level menus are separated by forwa r d slashes. For example, [File/Create/Folder]. Symbols III.
User Manual PSE2500-A3 External PoE Power System Table of Contents i Table of Contents Chapter 1 Introduction .................................................................. 1-1 1.1 Architecture and Configuratio ns .................................
User Manual PSE2500-A3 External PoE Power System Table of Contents ii 4.3 Installing Rectifiers ............................................................. 4-4 4.4 Frame Grounding ............................................................... 4-5 4.
User Manual PSE2500-A3 External PoE Power System Chapter 1 Introduction 1-1 Chapter 1 Introduction 1.1 Architecture and Configurations PSE2500-A3 power system is the ex tremely flexible system with strong functions which are designed for PoE application.
User Manual PSE2500-A3 External PoE Power System Chapter 1 Introduction 1-2 Description Standard Configuration DC distribution components Single load output with the max. Load of 2500W Other - Figure 1-1 PSE2500-A3 system Note: PSE2500-A3 system is configure d with one rectifier modules.
User Manual PSE2500-A3 External PoE Power System Chapter 1 Introduction 1-3 1.2 Features PSE2500-A3 system has the followi ng features: z Compatible with a wide range of input voltages from 9 0Vac to 264Vac (configured with NP2500UAC-PoE rectifi ers).
User Manual er 1 PSE2500-A3 External PoE Power System Chapt Introduction 1-4 (a): AC Input Socket (b): DC Output (c): RS232 and RS485 (d): Frame Ground Figure 1-3 PSE2500-A3 configuration (II).
User Manual PSE2500-A3 External PoE Power System Chapter 2 System Description 2-1 Chapter 2 System Description 2.1 Overview Figure 2-1 shows the schematic diagram of the PSE2500-A3 power system, showing the intercon nections and signal flow among the modules and compone nt s.
User Manual PSE2500-A3 External PoE Power System Chapter 2 System Description 2-2 2.1.2 Rectifier Bracket Up to three rectifiers can be mount ed in each system of rectifier bracket. Each rectifier in the bracke t receive s AC power from the AC distribution.
User Manual Chapter 2 PSE2500-A3 External PoE Power System System Description 2-3 Figure 2-2 Front panel of the rectifier 2.2 Controller The system controller of PSE2500-A3 is inst alled within the chassis.
User Manual PSE2500-A3 External PoE Power System Chapter 2 System Description 2-4 rectifier failure, rectifie r self-protection, the red LED is on. Once the alarm is gone, the red LED goes of f. The controller of the PSE2500-A3 has two major functions: I.
User Manual PSE2500-A3 External PoE Power System Chapter 2 System Description 2-5 command the operation through eq uipment which has RS232 or RS485 interface and can support this protocol. There is one RS485 port and one RS232 interface on the rear pane l.
User Manual PSE2500-A3 External PoE Power System Chapter 2 System Description 2-6 Pin Definition 4 Ground 5 Not used 6 Receive, - 7 Ground 8 Not used 2.3 AC Distribution Unit There are three AC input socket s on the rear pa nel of the device rating at 20 A, 250V AC.
User Manual PSE2500-A3 External PoE Power System Chapter 3 Safet y 3-1 Chapter 3 Safety 3.1 Safety Statements Please read and follow all safety instructions and warni ngs before servicing the PSE2500-A3 system. Reference the individual module product manuals for addi tional safety statement s specific to the modules.
User Manual PSE2500-A3 External PoE Power System Chapter 3 Safet y 3-2 assure rating of equipment no to exceed 80% of the value of the breaker chosen. 3.2 Warning Statements and Safety Symbols The symbols may sometimes be a ccompani ed by some types of statement, for example “Hazardou s voltage/energy inside”, “Ri sk of injury”.
User Manual PSE2500-A3 External PoE Power System Chapter 3 Safet y 3-3 3.3 Precautions When working on this type of equipm ent, the following precautions must be noted: z This unit must be installed, .
User Manual PSE2500-A3 External PoE Power System Chapter 3 Safet y 3-4 z Lock out and tag any circuit breake rs/fuses when possible to prevent accidental turn on. z Be aware of potential hazards before servicing eq uipment. z Identify exposed hazardous electrical pote ntials on connecto rs or, wir ings.
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging 4-1 Chapter 4 Installation and Debugging 4.1 Introduction This section outlines the sequen ce for installin g the PSE2500-A3 device, including plug-in modul es, as well as test procedures for verifying the integrity of the installation.
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging 4-2 z Digital meter with an accuracy of ± 0.02% z Small flat screw driver z ESD wrist strap 4.1.4 Safety Warning: z Only qualified personnel can in stall and service the PSE2500-A3 device.
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging 4-3 Note that the PSE2500-A3 is shippe d to the cu stomer site mostly pre-assembled so as to minimize the overall in stallation pro cess.
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging 4-4 Figure 4-1 Physical installation 4.3 Installing Rectifiers S tandalone rectifier is inst alled by sliding into the power bracket, pushing until the rectifier is fully inserted, and closi ng the handle on the rectifier .
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging 4-5 Figure 4-2 Installing rectifiers 4.4 Frame Grounding Before connecting the electrical cabl es to the system, you must first ground the frame.
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging 4-6 Figure 4-3 Frame grounding 4.5 Load Connections All the load connections must be connected to the OT type terminal of the device’ s output cable.
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging 4-7 4.6 Connecting to AC utility/ AC grounding The AC main inputs can be accessed from the back of the unit. Recommended IEC 320C-19 plu g/socket and appropriate cable for AC input connection.
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging 4-8 2) Verify that the “AC OK”, “DC OK”, and green LED are on and the fan operates on each rectifier. 3) Wait approximately 10-30 se conds to allow the system to go through its start-up proced ure.
User Manual PSE2500-A3 External PoE Power System Chapter 5 Engineerin g Maintenance and Troubleshooting 5-1 Chapter 5 Engineering Maintenance and Troubleshooting 5.1 Maintenance and Troubleshooting This section provides fie ld maintenance and troubleshootin g information and procedures for the power system.
User Manual PSE2500-A3 External PoE Power System Chapter 5 Engineerin g Maintenance and Troubleshooting 5-2 Table 5-1 Troubleshooting guide Controller alarm status Rectifier display Possible problems Possible solution RUN ALM NONE z The AC power input circuit breakers has operated.
User Manual PSE2500-A3 External PoE Power System Chapter 5 Engineerin g Maintenance and Troubleshooting 5-3 Controller alarm status Rectifier display Possible problems Possible solution ALM or None any Controller failure Replace the controller 5.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il 3Com PSE2500-A3 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del 3Com PSE2500-A3 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso 3Com PSE2500-A3 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul 3Com PSE2500-A3 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il 3Com PSE2500-A3, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del 3Com PSE2500-A3.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il 3Com PSE2500-A3. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo 3Com PSE2500-A3 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
