PSE2500-A3 External PoE Power System User Manual Hangzhou Huawei-3Com Technology Co., Ltd http://www.huawei-3com.com Manual Version: V1.
Copyright © 2006, Hangzhou Huawei-3Com Technology Co., Ltd. and its licensors All Rights Reserved No part of this manual may be reproduced or transmitted in any form or by any means without prior written consent of Hangzhou Huawei-3Com Technology Co., Ltd. Trademarks H3C, Aolynk, , IRF, H3Care, , Neocean, , TOP G, SecEngine, SecPath, COMWARE, VVG, V2G, VnG, PSPT, NetPilot, and XGbus are trademarks of Hangzhou Huawei-3Com Technology Co., Ltd.
About This Manual Organization H3C PSE2500-A3 External PoE Power System User Manual is organized as follows: Chapter Contents 1 Introduction Introduces the concept and features of power supply. 2 System Description Introduces the structure and electrical connection of power supply. 3 Safety Introduces the safety information of the overall system. 4 Installation and Debugging 5 Engineering Maintenance and Troubleshooting Introduces the installing and debugging of the overall system.
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 square brackets [ ] are optional. { x | y | ... } Alternative items are grouped in braces and separated by vertical bars. One is selected. [ x | y | ... ] Optional alternative items are grouped in square brackets and separated by vertical bars. One or none is selected. { x | y | ...
Convention Description [] Window names, menu items, data table and field names are inside square brackets. For example, pop up the [New User] window. / Multi-level menus are separated by forward slashes. For example, [File/Create/Folder]. III. Symbols Convention Warning Caution Note Description Means reader be extremely careful. Improper operation may cause bodily injury. Means reader be careful. Improper operation may cause data loss or damage to equipment. Means a complementary description.
User Manual PSE2500-A3 External PoE Power System Table of Contents Table of Contents Chapter 1 Introduction ..................................................................1-1 1.1 Architecture and Configurations.........................................1-1 1.2 Features .............................................................................1-3 Chapter 2 System Description .....................................................2-1 2.1 Overview ...........................................................
User Manual PSE2500-A3 External PoE Power System Table of Contents 4.3 Installing Rectifiers .............................................................4-4 4.4 Frame Grounding ...............................................................4-5 4.5 Load Connections ..............................................................4-6 4.6 Connecting to AC utility/ AC grounding .............................4-7 4.7 Initial Start-up .....................................................................4-7 4.
User Manual PSE2500-A3 External PoE Power System Chapter 1 Introduction Chapter 1 Introduction 1.1 Architecture and Configurations PSE2500-A3 power system is the extremely flexible system with strong functions which are designed for PoE application.It can provide power of up to 2500 W with 1+1 redundant configuration. PSE2500-A3 architecture integrates two rectifiers (maximum 3 rectifiers), a system controller, and the distribution module in a 4U high chassis.
User Manual PSE2500-A3 External PoE Power System Chapter 1 Introduction 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 configured with one rectifier modules.
User Manual PSE2500-A3 External PoE Power System Chapter 1 Introduction 1.2 Features PSE2500-A3 system has the following features: z Compatible with a wide range of input voltages from 90Vac to 264Vac (configured with NP2500UAC-PoE rectifiers). z Each bracket is configured with three rectifiers. z Power factor is above 0.99 and efficiency is over 88% . z Maximum device output 2500W. z System Controller can real-time monitor and operate the system.
User Manual PSE2500-A3 External PoE Power System Chapter 1 Introduction (a): AC Input Socket (c): RS232 and RS485 (b): DC Output (d): Frame Ground Figure 1-3 PSE2500-A3 configuration (II) 1-4
User Manual PSE2500-A3 External PoE Power System Chapter 2 System Description Chapter 2 System Description 2.1 Overview Figure 2-1 shows the schematic diagram of the PSE2500-A3 power system, showing the interconnections and signal flow among the modules and components. Figure 2-1 Schematic diagram of the PSE2500-A3 2.1.1 Rectifier The output bus power is supplied by the rectifiers.
User Manual PSE2500-A3 External PoE Power System Chapter 2 System Description 2.1.2 Rectifier Bracket Up to three rectifiers can be mounted in each system of rectifier bracket. Each rectifier in the bracket receives AC power from the AC distribution. 2.1.3 Rectifier Visual Displays The front panel of the rectifier has three LEDs. Their names, colors and meanings are as follows.
User Manual PSE2500-A3 External PoE Power System Chapter 2 System Description Figure 2-2 Front panel of the rectifier 2.2 Controller The system controller of PSE2500-A3 is installed within the chassis. See figure 2-3. Figure 2-3 Front panel of the controller There are green LED (RUN) indicating operation status and red LED (ALM) indicating the alarm on the front panel of the PSE2500-A3 controller.
User Manual PSE2500-A3 External PoE Power System Chapter 2 System Description rectifier failure, rectifier self-protection, the red LED is on. Once the alarm is gone, the red LED goes off. The controller of the PSE2500-A3 has two major functions: I. Monitoring the system operation status Inside PSE2500-A3 there is an AC sensor card, which can sample the AC input voltage. The sampled signal is sent into the controller for data processing.
User Manual PSE2500-A3 External PoE Power System Chapter 2 System Description command the operation through equipment which has RS232 or RS485 interface and can support this protocol. There is one RS485 port and one RS232 interface on the rear panel.
User Manual PSE2500-A3 External PoE Power System Chapter 2 System Description Pin Definition 4 Ground 5 Not used 6 Receive, - 7 Ground 8 Not used 2.3 AC Distribution Unit There are three AC input sockets on the rear panel of the device rating at 20 A, 250VAC. Each socket supplies one rectifier module. There are three switches beside each socket which is rated at 20 A 250VAC. They control the on/off of each supply. 2.
User Manual PSE2500-A3 External PoE Power System Chapter 3 Safety Chapter 3 Safety 3.1 Safety Statements Please read and follow all safety instructions and warnings before servicing the PSE2500-A3 system. Reference the individual module product manuals for additional safety statements specific to the modules. z The device must be in a restricted access area (dedicated equipment rooms, equipment closets, or the like) where the applicable requirements of the device are met.
User Manual PSE2500-A3 External PoE Power System Chapter 3 Safety 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 accompanied by some types of statement, for example “Hazardous voltage/energy inside”, “Risk of injury”. “This device must be accessed only by qualified personnel.” This symbol identifies the need to refer to the equipment instructions for important information.
User Manual PSE2500-A3 External PoE Power System Chapter 3 Safety 3.3 Precautions When working on this type of equipment, the following precautions must be noted: z This unit must be installed, serviced, and operated only by skilled and qualified personnel who have the necessary knowledge and practical experience with electrical equipment and who understand the hazards that can arise when working on this equipment. z The PSE2500-A3 system can be powered by multiple AC inputs.
User Manual PSE2500-A3 External PoE Power System z Chapter 3 Safety Lock out and tag any circuit breakers/fuses when possible to prevent accidental turn on. z Be aware of potential hazards before servicing equipment. z Identify exposed hazardous electrical potentials on connectors or, wirings. (Note the condition of these circuits, especially any wiring). z Be careful when removing or replacing any covers – avoid contacting any circuits.
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging Chapter 4 Installation and Debugging 4.1 Introduction This section outlines the sequence for installing the PSE2500-A3 device, including plug-in modules, as well as test procedures for verifying the integrity of the installation. 4.1.1 Guidelines The device may be installed to allow rear and front access. All cables may be routed through conduit openings, and all the operation can be completed on the front side. 4.1.
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging 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 install and service the PSE2500-A3 device. z Hazardous energy is present in the device and on the interface cables, and ill shock or cause serious injury or death if safety precautions are ignored. Follow all safety warnings and practices when servicing this equipment. 4.
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging Note that the PSE2500-A3 is shipped to the customer site mostly pre-assembled so as to minimize the overall installation process. The following installation sequence is recommended z Physical mounting z Installing rectifiers z Frame grounding z Connecting to loads z Connecting to AC utility/AC grounding z Initializing the system 4.
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging Figure 4-1 Physical installation 4.3 Installing Rectifiers Standalone rectifier is installed by sliding into the power bracket, pushing until the rectifier is fully inserted, and closing the handle on the rectifier.
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging Figure 4-2 Installing rectifiers 4.4 Frame Grounding Before connecting the electrical cables to the system, you must first ground the frame. 1) Recommended the 16 mm2 cable with a M6 single hole terminal lug is connected to PE grounding terminal on the rear of the chassis, as shown in Figure 4-3. 2) Follow all local rules in terms of colors for the frame grounding conductor.
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging 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. The positive load cable must be connected to load positive terminal and the negative load cable must be connected to load negative terminal. Choose the appropriate size cables based on load currents.
User Manual PSE2500-A3 External PoE Power System Chapter 4 Installation and Debugging 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 plug/socket and appropriate cable for AC input connection. AC cable for branch circuit must be sized as required by the U.S. National Electric Code (the cable length shall be minimum 1.5m and not exceed 4.5m) and /or local codes.
User Manual PSE2500-A3 External PoE Power System 2) Chapter 4 Installation and Debugging Verify that the “AC OK”, “DC OK”, and green LED are on and the fan operates on each rectifier. 3) Wait approximately 10-30 seconds to allow the system to go through its start-up procedure. 4) Verify that the green LED on the controller panel is on. All alarm LEDs should be off after all rectifiers are latched in place and all AC circuit breakers are closed.
User Manual PSE2500-A3 External PoE Power System Chapter 5 Engineering Maintenance and Troubleshooting Chapter 5 Engineering Maintenance and Troubleshooting 5.1 Maintenance and Troubleshooting This section provides field maintenance and troubleshooting information and procedures for the power system. Before performing the maintenance procedures, review the safety information in Section 3. Warning: All procedures described in this section must be performed by qualified maintenance personnel only.
User Manual PSE2500-A3 External PoE Power System Chapter 5 Engineering Maintenance and Troubleshooting Table 5-1 Troubleshooting guide Controller alarm status Rectifier display Possible problems z RUN ALM NONE z RUN AC OK ALM FAULT RUN ALM RUN ALM AC OK DC OK FAULT AC OK The AC power input circuit breakers has operated. AC input voltage is too low or power lost Possible solution z z Verify that AC power input circuit breaker is closed; close circuit breaker if it is open.
User Manual PSE2500-A3 External PoE Power System Controller alarm status Rectifier display ALM or None any Chapter 5 Engineering Maintenance and Troubleshooting Possible problems Controller failure Possible solution Replace the controller 5.3 Regulatory compliance standards Table 5-2 Regulatory compliance standards Discipline Standards FCC Part 15 (CFR 47) Class A CISPR 22 Class A EMC EN 55022 Class A AS/NZS CISPR 22 Class A ETSI EN 300 386 V1.3.2 EN 55024 UL 60950-1 CSA C22.
