Huawei ETP4830-A1 User Manual
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Huawei ETP4830-A1 User Manual

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ETP4830-A1
V300R001

User Manual

Issue
06
Date
2014-02-20
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei ETP4830-A1

  • Page 1: User Manual

    ETP4830-A1 V300R001 User Manual Issue Date 2014-02-20 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 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"...

  • Page 3: About This Document

    NOTICE is used to address practices not related to personal injury. Calls attention to important information, best practices and tips. NOTE is used to address information not related to Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Issue 03 (2013-04-18) Modify operating temperature, input voltageand output voltage. Issue 02 (2012-12-03) Port description is modified. Issue 01 (2012-05-11) This issue is the first official release. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    3.3.3 SMU01C .................................. 18 4 Installation............................ 22 4.1 Installing a Subrack ..............................22 4.2 Installing Components ..............................23 4.2.1 Installing an SMU ..............................23 4.2.2 Installing a Rectifier ..............................24 Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 6 7.2.4 DC Over Volt ................................42 7.2.5 DC Under Volt ................................. 43 7.2.6 Amb. Over Temp ..............................43 7.2.7 Amb. Under Temp ..............................44 7.2.8 Batt Over Temp ................................ 44 Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 7 7.4.3 Replacing a Battery String ............................53 A Appendix ............................. 55 A.1 Technical Specifications ............................55 A.2 Electrical Conceptual Diagram ..........................58 B Acronyms and Abbreviations ....................59 Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 8: Safety

    When operating Huawei equipment, in addition to following the general precautions in this document, follow the specific safety instructions given by Huawei.  Only trained and qualified personnel are allowed to install, operate, and maintain Huawei equipment.  This product should be used in the environment that meets design specifications.

  • Page 9: Power Supply

    Only qualified professional personnel are allowed to install, configure, operate, and disassemble the device.  Only the personnel authenticated or authorized by Huawei are allowed to replace or change the device of the parts of the device (including the software). Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright ©...

  • Page 10: Electrical Safety

    Only qualified personnel are allowed to perform high voltage and AC operations. Before powering on a device, ground the device. Otherwise, personal injury or device damage may be caused by high leakage current. Tools Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 11: Inflammable Environment

    Ensure that the scraps caused by drilling do not enter the cabinet.  Drilling holes without complying with the requirements affects the electromagnetic shielding performance of the cabinet. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Bundling Signal Cables

    Do not bundle signal cables with high current cables or high voltage cables.  Maintain a minimum space of 150 mm between adjacent ties. 1.2 Equipment Safety 1.2.1 Electricity Safety High Electrical Leakage Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Electrostatic Discharge

    Do not touch the vent or cover the vent with cables or other objects.  To prevent electric shocks, do not put your hands into rectifier slots. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 14: Overview

    User Manual 2 Overview Overview 2.1 Introduction The ETP4830-A1 is a box-type power system that supplies power for -48 V DC communications equipment. It uses 15 A rectifiers and provides a maximum output current of 30 A. 2.2 Model Number Description Figure 2-1 shows the ETP4830-A1 model number description.

  • Page 15: Working Principles

    The SMU monitors the operating status of each component in the power system in real time and performs appropriate intelligent control. When detecting a fault, the SMU generates an alarm. Figure 2-2 Conceptual diagram Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Configuration

    (4) LOAD fuse (5) BATT fuse (6) DC output port Do not exchange the SMU slot with the rectifier slot. Otherwise, the SMU and rectifier may be damaged. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 17: Components

    Figure 3-1 AC/DC power distribution subrack 3.2 Rectifier Appearance Rectifiers convert AC input into stable 48 V DC output. Figure 3-2 shows a rectifier. Figure 3-2 Rectifier Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 18 The rectifier protects against AC input overvoltage or undervoltage. The rectifier is hibernating. Blinking at The communication between the rectifier and the Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 19: Smu

    The rectifier has no output due to an internal fault. 3.3 SMU 3.3.1 SMU01A Appearance Figure 3-4 shows an SMU01A. Figure 3-4 SMU01A Panel Figure 3-5 shows the SMU01A panel. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 20 You need to log in again to enter the control and setting menus if you do not press any button for 8 minutes. Communications Ports Table 3-3 describes the communications ports. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 21 Description Sends data over FE. Receives data over FE. 4, 5, 7, 8 None Table 3-5 Pins in the RS485/RS232 port Signal Description Sends data over RS485. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Smu01B

    Sends data over RS232. PGND Connects to the ground. None 3.3.2 SMU01B Appearance Figure 3-7 shows an SMU01B. Figure 3-7 SMU01B Panel Figure 3-8 shows the SMU01B panel. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 23 You need to log in again to enter the control and setting menus if you do not press any button for 8 minutes. Communications Ports Table 3-7 describes the communications ports. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 24 Table 3-8 Pins in the RS485/RS232 port Signal Description Sends data over RS485. Receives data over RS485. RX232 Receives data over RS232. TX232 Sends data over RS232. PGND Connects to the ground. None Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Smu01C

    (6) Battery temperature sensor port (relays) sensor port (7) RS485/RS232 (8) Handle (9) COM port port (10) Locking latch (11) Four buttons (12) Liquid crystal display (LCD) Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 26 Saves the menu settings. Note:  The standby screen is displayed and the LCD screen becomes dark if you do not press any button for 5 minutes. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 27 COM port and RS485/RS232 port. Table 3-12 Pins in the RS485/RS232 port Signal Description Sends data over RS485. Receives data over RS485. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 28 ETP4830-A1 User Manual 3 Components Signal Description RX232 Receives data over RS232. TX232 Sends data over RS232. PGND Connects to the ground. None Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 29: Installation

    4 Installation Installation 4.1 Installing a Subrack Procedure Step 1 Install the floating nuts. Figure 4-1 Installing floating nuts Step 2 Install the ETP4830-A1 in a 19-inch rack. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 30: Installing Components

    ETP4830-A1 User Manual 4 Installation Figure 4-2 Installing a subrack The ETP4830-A1 can be installed in a European Telecommunications Standards Institute (ETSI) rack if the required mounting ears are available. ----End 4.2 Installing Components 4.2.1 Installing an SMU Procedure Step 1 Insert a new SMU into the slot, push the locking latch towards the left, and pull out the handle.

  • Page 31: Installing A Rectifier

    Before connecting a cable, ensure that the AC power input is off. 4.3.1 Connecting the Ground Cable Figure 4-5 shows how to connect the ground cable (an M4 OT terminal is used for the cable). Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 32: Optional) Installing Dry Contact Signal Cables

    Connect a communications cable to the COM port on the SMU01A when you use the Web UI, NetEco, or SNMP to remotely manage the power supply system, as shown in Figure 4-7. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Connecting The Dc Load Cable

    Figure 4-7 Connecting a communications cable to the SMU01A COM port Connecting a Communications Cable to the SMU01B Connect the COM port on the SMU01B to the corresponding serial port on the Huawei access network communications equipment using a communications cable when you use the U2000...

  • Page 34: Connecting The Battery Cable

    Step 2 Connect the neutral wire (an M4 OT terminal is used for the cable) to the N wiring terminal. Step 3 Connect the live wire (an M4 OT terminal is used for the cable) to the L wiring terminal. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 35 ETP4830-A1 User Manual 4 Installation Figure 4-10 Connecting the single-phase AC input power cable Step 4 Reinstall the protective cover. ----End Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Verifying The Installation

    Check that all cables are arranged neatly and bound properly to their nearest cable ties without being distorted or excessively bent.  Check that cable labels are properly and securely attached in the same direction. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 37: Commissioning

    If you select an undesired language, remove and then insert the SMU. Select a language again after the SMU restarts. 6.3 Setting Time and Date 6.3.1 SMU01A Set the time and date for the SMU01A as required. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Smu01B And Smu01C

    6-3. If the SMU01B or SMU01C is configured, you do not need to reset the system type. Table 6-3 Setting system type Main Menu Second-Level Third-level Default Value Setting Value Menu Menu Settings Site Summary System Type Standard ETP4830 Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 39: Setting Battery Parameters

    Set Rect Redund En to Enable if you need to use the intelligent hibernation function of the rectifiers. Table 6-6 Hibernation parameter for the SMU01A Second-Level Third-Level Main Menu Default Value Setting Menu Menu Settings PSU Summary Rect Redund Disable Enable Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 40: Smu01B And Smu01C

    6.7.2 SMU01B and SMU01C Set the following alarm parameters as required if you need to enable the alarm function or modify the alarm severity and relay association. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Optional) Setting Communications Parameters

    Step 1 Apply to the site or equipment room network administrator for a fixed IP address. Step 2 Set the IP address, subnet mask, and gateway address as shown in Table 6-10. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 42 Subnet mask 255.255.255.0 Set this parameter according to the address assigned by the network administrator. Gateway 192.168.0.1 Set this parameter according to the address assigned by Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 43 192.168.0.10 Set this parameter according to the address assigned by the network administrator. Subnet mask 255.255.255.0 Set this parameter according to the address assigned by the network Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Main Menu

    6-1. The default user name is admin, and the default password is 001. Figure 6-1 WebUI login page Step 6 On the Network Configuration page, select SNMP. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 45 Figure 6-2 SNMPv1 and SNMPv2c parameters If the SNMP version is SNMPv3, set User Name, Authentication Protocol Password, and Privacy Protocol Password, as shown in Figure 6-3. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 46: Connecting The Battery Supply

    ETP4830-A1 User Manual 6 Commissioning Figure 6-3 SNMPv3 parameters Step 7 Set the SNMP trap destination address and trap port. Step 8 Upload the MIB libraries HUAWEI-MIB.mib and HUAWEI-SITE-MONITOR-MIB.mib to the NMS. ----End 6.9 Connecting the Battery Supply Prerequisites To avoid damage to batteries, switch on the battery circuit breaker only after correctly setting the battery parameters.
  • Page 47 Step 5 Observe the power system for 15 minutes. If no alarm is generated on the SMU LCD, the voltage and current for batteries and loads are normal. In this case, clean and leave the site. ----End Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 48: Maintenance

    ETP4830-A1 User Manual 7 Maintenance Maintenance 7.1 Routine Maintenance Maintain the ETP4830-A1 periodically based on site requirements. The recommended maintenance interval is six months. Table 7-1 Routine maintenance checklist Item Maintenance Content Check That Check Repair When Measures Method Electrical...

  • Page 49: Rectifying Common Faults

    V AC by default). If yes, handle the AC input fault. 7.2.4 DC Over Volt Possible Causes  The DC overvoltage alarm threshold is not set properly on the SMU. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Dc Under Volt

    The ambient temperature sensor is faulty. Measures Check whether the ambient temperature alarm threshold (50° C by default) is properly set on the SMU. If no, adjust it based on site requirements. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 51: Amb. Under Temp

    Check whether the battery temperature sensor is faulty. If yes, replace the temperature sensor. 7.2.9 Batt Under Temp This alarm is generated only for the power system that has battery temperature sensor installed. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 52: Batt Over Curr

    7.2.12 Batt Loop Trip Possible Causes  The battery circuit breaker trips or battery fuse detection cable is disconnected.  The battery circuit breaker trips or battery fuse is blown. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Batt Off

    The cabinet doors are open.  The door status sensor is faulty. Measures Close cabinet doors. Check whether the door status sensor is faulty. If yes, replace the door status sensor. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Water Alarm

    If the alarm still exists, replace the rectifier. 7.2.18 Rect Protect Possible Causes  The rectifier input voltage is too high.  The rectifier input voltage is too low. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 55: Single Rect Fau

    If the alarm persists after the monitoring unit is restarted, replace the monitoring unit. 7.2.21 Rect Comm Fault Possible Causes  The rectifier is removed.  The rectifier is in poor contact. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 56: Identifying Faults

    The Alarm indicator Communication between Clean the edge connector of (yellow) is blinking. the rectifier and the SMU is the faulty rectifier. If the Alarm indicator is still Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 57: Identifying Smu Faults

    The Alarm indicator (red) is A major or critical alarm is Query the current alarm on steady on. generated. the host or SMU LCD to identify the fault. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 58: Identifying Pdu Faults

    Protect yourself from being burnt when moving the rectifier because the rectifier has a high temperature. Procedure Step 1 Put on protective gloves. Step 2 Push the locking latch at the right side of the panel towards the left. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 59: Replacing An Smu

    7.4.2 Replacing an SMU Prerequisites  Prepare an ESD wrist strap, a pair of protective gloves, an ESD box or bag.  Check that the new rectifier is intact. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Replacing A Battery String

    Step 2 Switch off the battery circuit breaker. Step 3 Replace batteries. Ensure that the positive and negative battery cables are properly connected. Step 4 Switch on the battery circuit breaker. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 61 Step 5 Wait until the system is powered on automatically. Check that the battery status is normal (that is, no battery loop broken alarm is generated and the battery charging current is not 0.). ----End Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 62: A Appendix

    ≥ 0.99 (100% load) Power factor DC output Output voltage -42 V DC- -58 V DC range Default output -53.5 V DC voltage Maximum output 2000 W Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 63 2. If the output voltage is higher than -63 V DC and lasts for more than 500 ms, the rectifier experiences a latch-off. Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 64 Mean time 250,000 hours between failures (MTBF) Structure Dimensions (H x 43.6 mm x 442 mm x 255 mm W x D) ≤10 kg (with rectifiers) Weight Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Electrical Conceptual Diagram

    Adapts to 19-inch cabinets and ETSI cabinets by using different types of mounting ears Maintenance Maintained from the front mode A.2 Electrical Conceptual Diagram Figure A-1 ETP4830–A1 electrical conceptual diagram Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 66: B Acronyms And Abbreviations

    International Electrotechnical Commission Internet Protocol liquid crystal display Power Distribution with Mechanical Switch protective earth site monitoring unit Transmission Control Protocol Universal Serial Bus Issue 06 (2014-02-20) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

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