Huawei Technologies EBAT2 Battery Intelligent Management System User Manual 12 eBIMS Product User Guide v1 0

Huawei Technologies Co.,Ltd Battery Intelligent Management System 12 eBIMS Product User Guide v1 0

Users Manual

eBIMS V100R001C00 Product Description Issue 01 Date 2013-04-30 HUAWEI TECHNOLOGIES CO., LTD.
Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. i Copyright © Huawei Technologies Co., Ltd. 2013. All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd. Trademarks and Permissions and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd. All other trademarks and trade names mentioned in this document are the property of their respective holders. Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS" without warranties, guarantees or representations of any kind, either express or implied. The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute a warranty of any kind, express or implied. Huawei Technologies Co., Ltd. Address: Huawei Industrial Base Bantian, Longgang Shenzhen 518129 People's Republic of China Website: http://www.huawei.com Email: support@huawei.com
eBIMS Product Description About This Document Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. ii About This Document Intended Audience This document is intended for:  Sales specialist  Technical support personnel  Maintenance personnel Symbol Conventions The symbols that may be found in this document are defined as follows. Symbol Remarks Indicates a hazard with a high level of risk that, if not avoided, could result in death or serious injury. Indicates a hazard with a medium or low level of risk that, if not avoided, could result in minor or moderate injury. Indicates a potentially hazardous situation that, if not avoided, could cause equipment damage, data loss, and performance degradation, or unexpected results. Provides a tip that may help you solve a problem or save time. Provides additional information to emphasize or supplement important points of the main text. Change History Changes between document issues are cumulative. The latest document issue contains all the changes made in previous issues.
eBIMS Product Description About This Document Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. iii Issue 01 (2013-04-30) This issue is the first official release.
eBIMS Product Description Contents Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. iv Contents About This Document ............................................................................................................... ii 1 Positioning and Characteristics .............................................................................................. 1 1.1 Positioning .................................................................................................................................................................... 1 1.2 Characteristics............................................................................................................................................................... 2 2 Architecture ............................................................................................................................... 4 2.1 Overview ...................................................................................................................................................................... 4 2.2 Hardware ...................................................................................................................................................................... 4 2.3 Software ........................................................................................................................................................................ 7 3 Functions and Features ............................................................................................................ 8 3.1 Overview ...................................................................................................................................................................... 8 3.2 Resource Management .................................................................................................................................................. 9 3.3 Monitoring Management .............................................................................................................................................. 9 3.4 Report Management .................................................................................................................................................... 12 3.5 System Management ................................................................................................................................................... 13 4 Application Scenarios ............................................................................................................ 14 4.1 Overview .................................................................................................................................................................... 14 4.2 Application Scenarios ................................................................................................................................................. 14 5 Configuration ......................................................................................................................... 18 5.1 Overview .................................................................................................................................................................... 18 5.2 Typical Configuration ................................................................................................................................................. 18 6 Technical Specifications ........................................................................................................ 21 7 Acronyms and Abbreviations ............................................................................................... 24 8 Safety Precautions .................................................................................................................. 25
eBIMS Product Description 1 Positioning and Characteristics Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 1 1 Positioning and Characteristics About This Chapter 1.1 Positioning This product description is oriented to the battery intelligent management system (eBIMS) V100R001. 1.2 Characteristics The eBIMS supports client-free fast deployment, comprehensively monitors the battery temperature, voltage, and impedance, and achieves simple and fast operation. 1.1 Positioning This product description is oriented to the battery intelligent management system (eBIMS) V100R001. Batteries, an indispensable part of sites, are the O&M focus. The correctness of battery performance management, timeliness of battery fault rectification, and fix rate of network problems caused by battery faults have a large impact on network status. Therefore, low-cost automatic detection and analysis for batteries become key requirements of the management service center. The Huawei eBIMS fully meets battery maintenance requirements by remotely monitoring real-time battery status, detecting, predicting, and reporting battery faults, and identifying batteries reaching their replacement thresholds and guiding the battery replacement. Figure 1-1 shows the eBIMS solution.
eBIMS Product Description 1 Positioning and Characteristics Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 2 Figure 1-1 eBIMS solution 1.2 Characteristics The eBIMS supports client-free fast deployment, comprehensively monitors the battery temperature, voltage, and impedance, and achieves simple and fast operation. Simple Structure, Achieving Fast Deployment  The eBIMS uses the modular design. Wireless connection is used between the eBat and eBox, reducing cables and simplifying installation.  The eBat connects to a battery using OT terminals. The eBox deployment is flexible and convenient because the eBox can be installed on a wall or by using hook-and-loop fasteners.  The eBIMS supports client-free installation and has a built-in database. Simple Operation, Improving User Experience  The eBIMS uses the lightweight browser/server (B/S) architecture, uses the Web 2.0 technology, and allows users to perform access and operation using the Internet Explorer.  The intelligent report analysis function displays the battery temperature, impedance, and voltage performance parameters using diversified graphs.  The configuration management function allows batch processing, achieving fast setting of battery parameters.  Users can customize the home page to know the information to be concerned. Real-Time Fault Monitoring, Reducing Battery Maintenance Costs Effectively  The eBIMS real-timely monitors and reports the temperature, voltage, and impedance alarms of all batteries, preventing network accidents caused by battery faults.  The eBIMS monitors faults 24/7 and provides fault reminders in a timely manner, saving the routine onsite maintenance costs of batteries.
eBIMS Product Description 1 Positioning and Characteristics Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 3  The eBIMS identifies single batteries that reach their replacement thresholds, avoiding replacement of an entire battery string, reducing abnormal battery retirement from networks, and saving costs.
eBIMS Product Description 2 Architecture Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 4 2 Architecture About This Chapter 2.1 Overview This chapter briefly describes the eBIMS hardware and software architecture. 2.2 Hardware The eBIMS hardware includes the eBat and eBox. 2.3 Software The eBIMS software architecture includes three parts: data collection, data exchange, and application management. 2.1 Overview This chapter briefly describes the eBIMS hardware and software architecture. The eBIMS uses the modular design and includes the following basic function modules:  Battery detection module (eBat)  Battery module data collection unit (eBox)  eBIMS software management system The eBIMS software management system includes auxiliary facilities like the server hardware system and operating system. 2.2 Hardware The eBIMS hardware includes the eBat and eBox. eBat The eBat is a battery detection module and communicates with the eBox using wireless connection. The eBat has the following functions:
eBIMS Product Description 2 Architecture Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 5  Detects the battery voltage.  Detects the battery impedance.  Detects the battery temperature.  Transmits detected battery information to the eBox. The eBat is connected to the positive and negative ends of a battery using cables. Figure 2-1 shows the eBat appearance. Figure 2-1 eBat appearance Table 2-1 lists relevant parameters of the eBat. Table 2-1 Technical specifications of the eBat No. Item Parameter Remarks — Dimensions 48.5 mm (L) x 35 mm (W) x 17 mm (H) — 1 Radio frequency (RF) 2.4 GHz IEEE 802.15.4 The eBat communicates wirelessly with the eBox using RF 2.4 GHz. 2 Port — The eBat leads out four cables from the port. Two red cables and two black cables are connected to positive and negative ends of a battery. eBox The eBox is a battery module data collection unit for collecting the battery voltage/impedance/temperature data, and providing collected data to the eBIMS. The eBox has the following functions:
eBIMS Product Description 2 Architecture Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 6  Collects the battery voltage.  Collects the battery impedance.  Collects the battery temperature.  Transmits battery parameters to the server. Figure 2-2 shows the eBox appearance. Figure 2-2 eBox appearance Table 2-2 lists relevant parameters of the eBox. Table 2-2 Technical specifications of the eBox No. Item Parameter Remarks — Dimensions 145 mm (L) x 95 mm (W) x 33 mm (H) - 1 RF 2.4 GHz IEEE 802.15.4 The eBox communicates wirelessly with the eBat using RF 2.4 GHz. 2 GPRS antenna - The eBox communicates with the upstream device using GPRS wireless connection. 3 Universal Serial Bus (USB) port One Used for device debugging. 4 FE port One Using an RJ45 network cable to communicate with the upstream device. 5 SIM card One Allowing GPRS wireless
eBIMS Product Description 2 Architecture Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 7 No. Item Parameter Remarks connector communication using a SIM card. 6 Power port One Supplies power to the eBox. The eBox provides two types of upstream ports:  GPRS wireless port  FE port 2.3 Software The eBIMS software architecture includes three parts: data collection, data exchange, and application management. Figure 2-3 shows the basic architecture. Figure 2-3 Software architecture of the eBIMS
eBIMS Product Description 3 Functions and Features Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 8 3 Functions and Features About This Chapter 3.1 Overview The eBIMS provides comprehensive battery management functions. The eBIMS real-timely monitors and collects the battery temperature, impedance, and voltage to identify batteries reaching their replacement thresholds, report alarms, guide replacement, and output relevant reports. 3.2 Resource Management The eBIMS resource management covers management domains and physical resources connected to the eBIMS. 3.3 Monitoring Management Monitoring management includes functions like monitoring, collecting, displaying, confirming, clearing, and shielding device alarms, and querying historical events and alarms. These functions facilitate fast discovery, location, and handling of network or device faults. 3.4 Report Management The eBIMS allows users to view and download basic report information, or output reports in the Word, Excel, or PDF format. 3.5 System Management System management includes user management, log management, and system configuration. 3.1 Overview The eBIMS provides comprehensive battery management functions. The eBIMS real-timely monitors and collects the battery temperature, impedance, and voltage to identify batteries reaching their replacement thresholds, report alarms, guide replacement, and output relevant reports.
eBIMS Product Description 3 Functions and Features Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 9 3.2 Resource Management The eBIMS resource management covers management domains and physical resources connected to the eBIMS.  Physical resources refer to all the devices connected to the eBIMS.  Management domain refers to a small network separated from a larger network by a certain principle (region or device type) for easy network management. In resource management, this type of small network is called a management domain. The eBIMS management domains are classified by region, site, and equipment room. Resource Management  Supports creation of a single management domain.  Supports creation of a single device or devices in batches.  Supports modification of management domain and device information.  Supports display of complete information of every battery as shown in Figure 3-1. Figure 3-1 Battery information list 3.3 Monitoring Management Monitoring management includes functions like monitoring, collecting, displaying, confirming, clearing, and shielding device alarms, and querying historical events and alarms. These functions facilitate fast discovery, location, and handling of network or device faults. Alarms are classified into critical, major, minor, and warning alarms.  Critical alarm: indicates that services have been affected and requires immediate rectification measures.  Major alarm: indicates that services have been affected and severe results may occur if the alarm is not handled in a timely manner.  Minor alarm: indicates that services have not been affected but requires rectification measures to prevent more severe faults.  Warning: indicates that services have not been affected, but potential faults that will affect services have been detected.
eBIMS Product Description 3 Functions and Features Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 10 Displaying and Collecting Statistics on Alarms The eBIMS real-timely monitors and receives alarms generated by managed devices, and displays and collects statistics on alarms in various modes.  Alarm panel − The alarm panel displays the alarm quantity and cleared alarms in the current alarm list by severity.  Alarm histogram − The alarm histogram is an eBIMS window displaying alarms. The alarm histogram displays alarms of the managed objects by severity in graphs and numbers. Querying Alarms The eBIMS supports view of current alarms and query of historical alarms, events, and performance statistics. Alarms that users need to pay attention to and handle are displayed in the current alarm list. Acknowledging an Alarm Acknowledging an alarm indicates that a user has handled this alarm, which does not need to be concerned. If needing to pay attention to this alarm again, unacknowledge this alarm and take corresponding measures. Clearing Alarms Clearing alarms in a timely manner can effectively prevent service exceptions caused by device malfunctions. The eBIMS supports automatic and manual clearing of alarms. Shielding Alarms Shielding rules can be set to shield the alarms that comply with the shielding rules. Shielded alarms can be viewed in the list of shielded alarms.
eBIMS Product Description 3 Functions and Features Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 11 Supports graphic display of the battery impedance Figure 3-2 Battery impedance comparison Supports graphic display of the battery temperature Figure 3-3 Battery temperature comparison
eBIMS Product Description 3 Functions and Features Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 12 Supports graphic display of the battery voltage Figure 3-4 Battery voltage comparison 3.4 Report Management The eBIMS allows users to view and download basic report information, or output reports in the Word, Excel, or PDF format. By default, the eBIMS outputs the following types of reports:  Site battery statistics report  Battery analysis report Report Management Report management includes generating, viewing, enabling, disabling, modifying, and deleting a report.  Generating a report − Users can create a report task to generate a report. After a report is generated, the report is saved in the storage area and sent by e-mail if configured.  Viewing a report − After a report is generated, users can view all report contents.  Enabling a report − Users start a report task.  Disabling a report − Users stop a report task.
eBIMS Product Description 3 Functions and Features Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 13  Modifying a report − Users modify a report task based on needs.  Deleting a report − Users delete an unnecessary report task. 3.5 System Management System management includes user management, log management, and system configuration. User Management The eBIMS supports user information management and system security configuration.  Creating and modifying users  Creating and modifying roles  Changing user passwords  Setting account policies  Controlling login IP addresses  Controlling login time  Managing user sessions  Setting idle timeout Log Management The eBIMS allows users to view logs to learn about the eBIMS operating status and operations. The eBIMS logs include security logs, system logs, and operation logs.  Security logs record security operations for the eBIMS, such as user login, changing a password, creating a user, and user logout.  System logs record events for the eBIMS such as abnormal running, device faults, periodical operations, and database dump.  Operation logs record user operations on the eBIMS such as adding a device. System Configuration System configuration includes component upgrade, database setting, and e-mail server setting.  Component upgrade  Setting database dump  Setting the notification e-mail server Database dump settings are as follows:  Setting log database dump  Setting alarm database dump  Setting performance database dump
eBIMS Product Description 4 Application Scenarios Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 14 4 Application Scenarios About This Chapter 4.1 Overview The eBIMS can be deployed inside an outdoor cabinet or indoor equipment room. An equipment room can be a data center power battery room or a site equipment room. 4.2 Application Scenarios This section briefly describes the scenarios requiring the eBIMS and typical eBIMS deployment scenarios. 4.1 Overview The eBIMS can be deployed inside an outdoor cabinet or indoor equipment room. An equipment room can be a data center power battery room or a site equipment room.  Deployment inside an outdoor cabinet − Both the eBats and eBox are installed inside the outdoor cabinet. The eBats are connected to batteries and the eBox is installed inside the cabinet using hook-and-loop fasteners. One eBox is installed for each cabinet.  Deployment inside a data center power battery room − Both the eBats and eBox are installed inside the indoor equipment room. The eBats are connected to batteries and multiple eBoxes are installed on a wall using screws. One eBox manages 250 eBats.  Deployment inside a site equipment room − Both the eBats and eBox are installed inside the indoor equipment room. The eBats are connected to batteries and the eBox is installed on a wall using screws. One eBox manages 250 eBats. 4.2 Application Scenarios This section briefly describes the scenarios requiring the eBIMS and typical eBIMS deployment scenarios.
eBIMS Product Description 4 Application Scenarios Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 15 Scenarios Requiring the eBIMS Typical scenarios: 1. Outdoor sites encounter network problems because battery aging due to overcharge/overdischarge/undercharge/underdischarge deteriorates backup time. In this case, maintenance costs are increased because multiple site visits are required to confirm the battery location and quantity, check battery performance, and determine whether to replace batteries. 2. Routine testing and inspection of batteries inside equipment rooms require much human power. Moreover, one-by-one battery check cannot accurately determine the battery status, causing much waste. Deployment Inside an Outdoor Cabinet The eBats and eBox are deployed in an outdoor cabinet. They communicate with each other wirelessly. The eBox transmits collected battery data to the server. Users log in to the server to perform real-time monitoring and operations. This solution achieves real-time monitoring and detection of battery status, predicts fault risks, and avoids futile site visits. Maintenance costs are reduced. Figure 4-1 shows details of this scenario. Figure 4-1 Deployment inside an outdoor cabinet
eBIMS Product Description 4 Application Scenarios Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 16 Deployment Inside a Data Center Power Battery Room The eBats and eBoxes are deployed in a data center power battery room. They communicate with each other wirelessly. Multiple eBoxes transmit collected battery data to the server. Users log in to the server to perform real-time monitoring and operations. This solution achieves real-time detection of battery status and avoids onsite tests, saving costs. Moreover, this solution accurately identifies batteries reaching their replacement thresholds, avoiding waste. Figure 4-2 shows details of this scenario. Figure 4-2 Deployment inside a data center power battery room Deployment Inside a Site Equipment Room The eBats and eBox are deployed in a site equipment room. They communicate with each other wirelessly. The eBox transmits collected battery data to the server. Users log in to the server to perform real-time monitoring and operations. This solution achieves real-time detection of battery status and avoids onsite tests, saving costs. Moreover, this solution accurately identifies batteries reaching their replacement thresholds, avoiding waste. Figure 4-3 shows details of this scenario.
eBIMS Product Description 4 Application Scenarios Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 17 Figure 4-3 Deployment inside a site equipment room
eBIMS Product Description 5 Configuration Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 18 5 Configuration About This Chapter 5.1 Overview 5.2 Typical Configuration 5.1 Overview The eBIMS uses modular deployment. The typical configuration includes the software system, a set of matched hardware, multiple eBats, and one eBox.  The eBats, connected to batteries using cables, real-timely monitor the battery voltage, current, and impedance, and wirelessly communicate with the eBox.  The eBox manages the eBats and transmits collected battery data to the server of the software system.  Users log in to the eBIMS client to real-timely monitor battery status and take corresponding measures based on actual situations. 5.2 Typical Configuration The typical eBIMS configuration includes the software system, matched hardware facilities, eBats, and eBox as shown in Table 5-1. The software system requires matched facilities on both the server and client sides. Typical eBIMS Configuration Table 5-1 Typical eBIMS configuration Configuration Item Configuration Description eBIMS software eBIMS eBat Multiple
eBIMS Product Description 5 Configuration Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 19 Configuration Item Configuration Description NOTE  The number of eBats is determined by the eBox management capacity and the battery quantity. One eBox manages a maximum of 250 eBats and one eBat is used for each battery.  There are 2 V and 12 V batteries. eBox One. The eBox quantity varies with management scenarios. Matched facilities of the software system Refer to Table 5-2 and Table 5-3. Matched Facilities of the Software System on the Server Side Table 5-2 Matched facilities of the software system on the server side Configuration Item Configuration Description Basic hardware configuration  CPU: 2 x four-core, 2.4 GHz or above  Memory: 32 GB or above  Disk: 2 TB or above Operating system Windows 7 or Windows Server 2008 R2 Standard Database MySQL 5.5 Matched Facilities of the Software System on the Client Side Table 5-3 Matched facilities of the software system on the client side Configuration Item Configuration Description Hardware configuration  CPU: Intel(R) Pentium(R) dual CPU E2180 @ 2.00 GHz  Memory: 2 GB or above Operating system Windows XP, Windows 7, or Windows Server 2008 Browser Internet Explorer 8.0 or later NOTE  Ensure that the Internet Explorer 8.0 works in standard browsing mode. Perform the following steps to check whether the Internet Explorer 8 is in standard browsing mode: 1. Open Internet Explorer 8.0 and choose Tools > Compatibility View.
eBIMS Product Description 5 Configuration Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 20 Configuration Item Configuration Description  In the Compatibility View dialog box, check Display intranet sites in Compatibility View and Display all websites in Compatibility View and ensure that they are not selected.  Windows 2008 has a strict security policy. Contact the operating system administrator to modify the security policy before using Internet Explorer 8.0 to log in to the client that runs on Windows 2008. Monitor resolution 1024 x 768 or higher
eBIMS Product Description 6 Technical Specifications Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 21 6 Technical Specifications The eBIMS involves eBIMS, eBat, and eBox technical specifications. Table 6-1 Key technical specifications of the eBIMS Technical Specifications Description Maximum eBoxes managed by the eBIMS The eBIMS supports a maximum of 3000 eBoxes. Maximum eBats managed by an eBox One eBox supports a maximum of 250 eBats. Maximum clients connected to a server A maximum of 100 clients can visit one server at the same time. Effective transmission distance between the eBat and eBox 50 meters to 100 meters Wireless transmission frequency band between the eBat and eBox 2.4 GHz Table 6-2 Key technical specifications when an eBat monitors a 2 V DC battery Technical Specifications Description Working voltage 1.5 V DC to 3.3 V DC Working temperature range -20°C to 65°C Voltage detection range 1.5 V DC to 3.3 V DC Temperature detection range -20°C to 65°C impedance detection range 0.1 Mohms to 20 Mohms Voltage detection precision 2% Temperature detection precision The temperature difference is ±2°C in an environment with the temperature range of -25°C to 70°C.
eBIMS Product Description 6 Technical Specifications Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 22 Technical Specifications Description impedance detection precision 0.01 Mohms Quiescent Current 21 mA Table 6-3 Key technical specifications when an eBat monitors a 12 V DC battery Technical Specifications Description Working voltage 11 V DC to 17 V DC Working temperature range -20°C to 65°C Voltage detection range 11 V DC to 17 V DC Temperature detection range -20°C to 65°C impedance detection range 1.5 Mohms to 60 Mohms Voltage detection precision 2% Temperature detection precision The temperature difference is ±2°C in an environment with the temperature range of -25°C to 70°C. impedance detection precision 0.1 Mohms Quiescent Current 7 mA An eBat can monitor a 2 V or 12 V DC battery. Table 6-4 Key technical specifications of the eBox with GPRS Technical Specifications Description Frequency band supported by GPRS communication 850 MHz/900 MHz/1800 MHz/1900 MHz Working voltage -36 V DC to -72 V DC Working current 300 mA DC Max. Working temperature range -20°C to 65°C Working relative humidity (RH) 5% to 95% RH Working altitude -60 meters to 4000 meters
eBIMS Product Description 6 Technical Specifications Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 23 Table 6-5 Key technical specifications of the eBox with FE Technical Specifications Description Working voltage -36 V DC to -72 V DC Working current 200 mA DC Max. Working temperature range -20°C to 65°C Working relative humidity (RH) 5% to 95% RH Working altitude -60 meters to 4000 meters
eBIMS Product Description 7 Acronyms and Abbreviations Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 24 7 Acronyms and Abbreviations Acronym or Abbreviation Full Name eBIMS Battery intelligent management system eBox Battery module data collection unit eBat Battery detection module B/S Browser/Server FE Fast Ethernet RF Radio frequency
eBIMS Product Description 8 Safety Precautions Issue 01 (2013-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. 25 8 Safety Precautions FCC Part 15B 1. FCC Caution - §15.21: "Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment." 2. FCC Statement - §15.105(b): "This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help."

Navigation menu