Huawei Telecom Power TP48200A-DT19C2 User Manual
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Huawei Telecom Power TP48200A-DT19C2 User Manual

Huawei Telecom Power TP48200A-DT19C2 User Manual

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TP48200A-DT19C1, TP48200A-DT19C2,
TP48200A-HT19C1 and TP48200A-HT19C2
Telecom Power
User Manual
Issue
03
Date
2019-11-15
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei Telecom Power TP48200A-DT19C2

  • Page 1 TP48200A-DT19C1, TP48200A-DT19C2, TP48200A-HT19C1 and TP48200A-HT19C2 Telecom Power User Manual Issue Date 2019-11-15 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: Preface

    NOTICE is used to address practices not related to personal injury. Supplements the important information in the main text. NOTE is used to address information not related to personal injury, equipment damage, and environment deterioration. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 4 Issue 03 (2019-11-15) Deleted contents about the app. Optimized the content about rectifiers. Issue 02 (2019-02-26) Optimized the content of the document. Issue 01 (2013-08-01) This issue is the first official release. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 5: Table Of Contents

    3.7 Temperature Control Unit (for the TP48200A-HC1 and TP48200A-HC2) ..............39 3.7.1 Heat Exchanger ................................ 40 3.7.2 TEC ..................................40 3.8 Sensor ..................................41 3.8.1 Smoke Sensor ................................43 3.8.2 Temperature and Humidity Sensor .......................... 44 3.8.3 Water Sensor ................................45 Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 6 4.3.2 Identifying Circuit Breaker Faults ........................... 61 4.3.3 Identifying Rectifier Faults ............................61 4.3.4 Identifying SMU Faults ............................61 4.4 Replacing Components ............................... 62 4.4.1 Replacing a Rectifier ............................... 62 4.4.2 Replacing an SMU ..............................63 Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 7 C Associations Between Alarms and Dry Contacts on the UIM ......... 102 D Jumper Caps on the TCUA Control Board................103 E Cables Connection of TCUA Control Board ............... 104 F Acronyms and Abbreviations ....................106 Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 8: Safety Precautions

    The "NOTICE", "CAUTION", "WARNING", and "DANGER" statements in this document do not cover all the safety instructions. They are only supplements to the safety instructions. Huawei will not be liable for any consequence caused by the violation of general safety requirements or design, production, and usage safety standards.
  • Page 9 Installation personnel mark tightened bolts in blue. Quality inspection personnel confirm if the bolts are tightened and then mark them in red. (The marks should cross the edges of the bolts, as shown in the following figure.) Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 10 To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to telecommunication network voltage (TNV) circuits.  Do not power on the equipment before it is installed or confirmed by professionals. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 11 2. If there are multiple output ports, use the symbol near the output ports. Connect cables according to the rated power output and configuration parameter information in the instruction. 3. If there are multiple slots, use the symbol near the slot Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Personnel Requirements

    1.2 Personnel Requirements  Personnel who plan to install or maintain Huawei equipment must receive thorough training, understand all necessary safety precautions, and be able to correctly perform all operations. ...
  • Page 13 When holding a board, hold its edge without touching any components. Do not touch the components with your bare hands.  Package boards with ESD packaging materials before storing or transporting them. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 14: Installation Environment Requirements

    Do not mount it on an insecure moveable object or metal object with sharp edges. Make sure that the hooks will not slide off. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Mechanical Safety

    Before hoisting objects, ensure that hoisting tools are firmly secured onto a load-bearing object or wall.  Ensure that the angle formed by two hoisting cables is no more than 90 degrees, as shown in the following figure. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 16 75 degrees, as shown in the following figure. An angle rule can be used to measure the angle. When climbing a ladder, take the following precautions to reduce risks and ensure safety: Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 17 Moving Heavy Objects  Be cautious to avoid injury when moving heavy objects.  When moving the equipment by hand, wear protective gloves to prevent injuries. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Battery Safety

     Dispose of waste batteries in accordance with local laws and regulations. Do not dispose of batteries as household waste. If a battery is disposed of improperly, it may explode. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 19  If permitted, disconnect the batteries in use before performing any other operations.  To avoid battery short-circuit, do not maintain batteries with power on. Flammable Gas Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 20 When the ambient temperature is lower than the lower limit of the operating temperature (charge is forbidden at 0° C), do not charge the battery. Otherwise, a short circuit would occur inside the battery.  Do not throw a lithium battery in fire. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 21 TP48200A-DT19C1, TP48200A-DT19C2, TP48200A-HT19C1 and TP48200A-HT19C2 Telecom Power User Manual 1 Safety Precautions  When maintenance is complete, return the waste lithium battery to the maintenance office. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 22: Overview

    TP48200A-HT19C2 are integration communications power systems that supply power to and back up power for -48 V DC outdoor communications equipment. The appearances of the four cabinets are similar, as shown in Figure 2-1. Figure 2-1 Cabinet appearance Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 23: Model Number Description

    Network application over a fast Ethernet (FE) port and an RS485/RS232 port.  Communication with Huawei NetEco or third-party network management systems (NMSs) over protocols such as the Simple Network Management Protocol (SNMP) and Hypertext Transfer Protocol Secure (HTTPS) to enable remote management and unattended working.

  • Page 24: Working Principles

    Figure 2-4 Conceptual diagram 2.5 Configurations Table 2-1 describes the system configurations for the TP48200A-DT19C1, TP48200A-DT19C2, TP48200A-HT19C1, and TP48200A-HT19C2. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 25 (Optional) One electric door lock and one Bluetooth controller Bluetooth door lock Battery The battery compartment with two layers supports a maximum of two 12 V, 180 Ah battery strings. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 26 2 km away from medium pollution sources, such as chemical, rubber, and galvanization industries, and 1 km away from light pollution sources, such as packing houses, tanneries, and boiler rooms. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Components

    TP48200A-DT19C1, TP48200A-DT19C2, TP48200A-HT19C1 and TP48200A-HT19C2 Telecom Power User Manual 3 Components Components 3.1 Interior TP48200A-DT19C1 Figure 3-1 shows the TP48200A-DT19C1 interior. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 28 (12) DC power distribution unit rectifiers module (UIM) (PDU) (13) Site monitoring unit (14) AC input circuit (15) Fan assembly (SMU) breaker (16) Battery switch (17) Cabinet ground bar (18) (Optional) Current transformer Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 29 (8) Space for installing batteries (9) Space for installing customer equipment (10) Space for installing (11) UIM (12) DC PDU rectifiers (13) SMU (14) AC input circuit breaker (15) Fan assembly Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 30 Figure 3-3 shows the TP48200A-HT19C1 interior. Figure 3-3 TP48200A-HT19C1 interior (1) (Optional) Intelligent (2) (Optional) (3) Heat exchanger (HXC70S) electric meter Maintenance socket (4) (Optional) Bluetooth (5) (Optional) Electric (6) TCUA control box controller door lock Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 31 (11) UIM (12) SMU rectifiers (13) DC PDU (14) AC input circuit (15) Battery switch breaker (16) Cabinet ground bar (17) (Optional) Current transformer TP48200A-HT19C2 Figure 3-4 shows the TP48200A-HT19C2 interior. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 32 (9) Space for installing customer equipment (10) Space for installing (11) UIM (12) SMU rectifiers (13) DC PDU (14) AC input circuit breaker (15) Battery switch (17) (Optional) Current (16) Cabinet ground bar transformer Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Pdu

    TP48200A-DT19C2 and TP48200A-HT19C2 Figure 3-6 shows the PDU for the TP48200A-DT19C2 and TP48200A-HT19C2. Figure 3-6 PDU for the TP48200A-DT19C2 and TP48200A-HT19C2 (1) AC input circuit breakers (2) AC SPD (3) LLVD circuit breakers Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Battery Switch

    Open the cover and flip the battery switch to MANUAL only when you need to connect battery power supply manually. Remember to flip the battery switch back to AUTO after the commissioning. 3.3 Rectifier Rectifiers convert AC input into stable DC output. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 35 SMU has been interrupted. Fault indicator The rectifier is running properly. Steady on The rectifier has been locked out due to output overvoltage. The rectifier has no output due to an internal fault. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 36: Smu02B

    No minor or warning alarm is generated. indicator Steady on A minor or warning alarm is generated. Major alarm No critical or major alarm is generated. indicator Steady on A critical or major alarm is generated. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 37 After installing the specific WiFi module using the USB port, you can access the WebUI locally, which facilitates operations. Using WiFi modules provided by another vendor may cause data loss or function exception. Consequences arising from this will not be borne by Huawei. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 38 Table 3-5 Pin definitions for the FE port Signal Description Transmits data over FE. Receives data over FE. 4, 5, 7, 8 Table 3-6 Pin definitions for the RS485/RS232 port Signal Description Transmits data over RS485. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 39: Uim02C

    Sensor ports TEM-HUM Ambient temperature and humidity sensor WATER Water sensor TEMP1 Ambient temperature sensor 1 TEMP2 Ambient temperature sensor 2 GATE Door status sensor SMOKE Smoke sensor BTEMP Battery temperature sensor Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 40 Baud rate: 9600 bit/s, 19,200 M/S and Modbus protocol Connects to bit/s, 115,200 bit/s lower-level devices such as the battery inspection unit, DC air conditioner. NOTE The COM port supports the security mechanism. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 41 Sends data over RS485. PGND Connects to the ground. 3, 7, 8 None Pins Figure 3-13 shows the pin numbers of the sensor ports. Table 3-10 defines the pins. Figure 3-13 UIM02C pin numbers Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Temperature Control Unit (For The Tp48200A-Dc1 And Tp48200A-Dc2)

    The fan draws the air out of the cabinet and absorbs the heat inside to cool the cabinet and hence save the energy. Figure 3-14 shows the working principles of the direct ventilation. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 43: Tec

    Figure 3-14 Airflow direction in the direct ventilation unit 3.6.2 TEC The TEC unit consists of the TEC module (TEC04C) and TCUA control box. It controls temperatures for the battery compartment. TEC Module (TEC04C) Figure 3-15 shows a TEC04C. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 44 (5) Internal circulation fan heat sink TCUA TCUA controls the operating of the fans and refrigeration chip, monitors the TEC, and reports alarms if faults occur. Figure 3-16 shows a TCUA. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 45 The internal circulation heat sink cools the air and then returns the cooled air to the battery compartment through the air exhaust vents. Meantime, the external circulation fan draws natural air into the external Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 46: Temperature Control Unit (For The Tp48200A-Hc1 And Tp48200A-Hc2)

    TEC consists of a TEC module and a TCUA control box. The TCUA control box controls the operating of the TEC module and the HXC70S. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Heat Exchanger

    Figure 3-18 shows the heat exchange working principles. Figure 3-18 Heat exchange working principles 3.7.2 TEC 3.6.2 TEC describes the TEC. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 48: Sensor

    Figure 3-19 shows the positions of all sensors in the TP48200A-DT19C1 & DT19C2 while Figure 3-20 shows those for the TP48200A-HT19C1 & HT19C2. Figure 3-19 Sensors (TP48200A-DT19C1 & DT19C2) (1) (Optional) Ambient temperature and (3) (Optional) Smoke (2) Door status sensor humidity sensor sensor Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 49 Figure 3-20 Sensors (TP48200A-HT19C1 & HT19C2) (1) (Optional) Ambient (2) Door status (3) Temperature sensor in the temperature and humidity sensor sensor equipment compartment (5) Battery (4) (Optional) Smoke sensor (6) (Optional) Water sensor temperature sensor Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Smoke Sensor

    User Manual 3 Components 3.8.1 Smoke Sensor Figure 3-21 Smoke sensor 1 (1) Wiring port (2) Base (3) Indicator Figure 3-22 Smoke sensor 2 (1) Wiring port (2) Base (3) Indicator Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 51: Temperature And Humidity Sensor

    TP48200A-DT19C1, TP48200A-DT19C2, TP48200A-HT19C1 and TP48200A-HT19C2 Telecom Power User Manual 3 Components 3.8.2 Temperature and Humidity Sensor Figure 3-23 Temperature and humidity sensor 1 Figure 3-24 Temperature and humidity sensor 2 Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 52: Water Sensor

    An intelligent electric meter works together with a current transformer, and can measure the AC current, voltage, frequency, power factor, active power and total power and facilitates automatic management by communicating with the SMU over the RS485 port. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 53 Figure 3-27 Appearance of the current transformer Figure 3-28 Appearance and pins of the intelligent electric meter Table 3-12 Pin definitions of the intelligent electric meter Definitions Power supply RS485 communication Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Optional) Bluetooth Door Lock

    The Bluetooth door lock consists of the electric door lock and Bluetooth controller which is used to control the electric door lock. 3.10.1 (Optional) Electric Door Lock Appearance Figure 3-29 shows an electric door lock. Figure 3-29 Electric door lock Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 55 Table 3-13 Port definitions of the electric door lock Definitions Description Sends data over RS485. +12 V Supplies power for the electric door lock Receives data over RS485. OPEN_DOOR Controls the electric door lock (reserved) Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 56: Optional) Bluetooth Controller

    TP48200A-DT19C1, TP48200A-DT19C2, TP48200A-HT19C1 and TP48200A-HT19C2 Telecom Power User Manual 3 Components 3.10.2 (Optional) Bluetooth Controller Appearance Figure 3-31 Bluetooth controller Port Definitions Figure 3-32 Ports on the Bluetooth controller Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 57 Table 3-14 Port definitions of the Bluetooth controller Definitions AC input AC input Connects to pin 4 Connects to pin 3 -12 V +12 V Controls the electric door lock (+) Controls the electric door lock (-) Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 58: Maintenance

    TCUA control The TCUA control By observing, and The TCUA control Replace the TCUA board board works checking the board works control board. normally. indicator and abnormally. alarms. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 59 Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Rectifying Common Faults

    Check whether the AC input voltage is below the AC undervoltage alarm threshold (180 V AC by default). If so, handle the AC input fault. 4.2.4 DC Over Volt Possible Causes  The DC overvoltage alarm threshold is incorrectly set on the SMU. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Dc Under Volt

    Check whether an alarm has been generated for interrupted rectifier communication. If so, remove the rectifier, reinstall it, and check whether the alarm is cleared. If the alarm still exists, replace the rectifier. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Llvd Disconnected

    Check whether the battery circuit breaker has tripped or the battery fuse has blown. If so, rectify the battery loop fault and then switch on the circuit breaker or replace the fuse. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 63: High Amb. Temp

    Check whether the ambient temperature sensor is faulty. If yes, replace the ambient temperature sensor. 4.2.12 High Amb. Humi. This alarm is generated only for the power system that has a humidity sensor installed. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 64: Low Ambient Humidity

    If not, set the threshold to the correct value. Check whether the battery temperature control system is faulty. If so, rectify the fault. The alarm is cleared when the battery temperature falls within the allowed range. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Batt. Low Temp

    4.2.17 Water Alarm This alarm is generated only for the power system that has a water sensor installed. Possible Causes  There is water inside the cabinet.  The water sensor is faulty. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 66: Smoke Alarm

    If so, locate and rectify the power supply fault and restore the power supply. Check whether the AC input voltage is below the lower threshold for rectifier working voltage. If so, locate and rectify the power supply fault and restore the power supply. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 67: Rect Comm Fault

    Check whether the AC SPD indication window is red. If so, replace the SPD. Check whether the AC SPD detection cable is disconnected. If so, reconnect the cable. 4.2.24 DC SPD Fault Possible Causes  The DC SPD detection cable is disconnected. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 68: Identifying Component Faults

    The SMU fails to communicate with the connected lower-level devices even though the communications cables are correctly connected.  Communication between the SMU and all rectifiers fails even though the rectifiers and the communications cables are normal. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 69: Replacing Components

    Step 2 Push the locking latch on the right side of the panel towards the left. Step 3 Gently draw the handle outwards, and then remove the rectifier from the subrack, as shown in Figure 4-1. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 70: Replacing An Smu

    Figure 4-2. Figure 4-2 Installing a rectifier Step 7 Remove the protective gloves. ----End Follow-up Procedure Pack the removed component and send it to the local Huawei warehouse. 4.4.2 Replacing an SMU Prerequisites  The cabinet door key is available.

  • Page 71: Replacing An Ac Spd

    Step 5 Reset the parameters on the SMU. Figure 4-4 Installing an SMU ----End Follow-up Procedure Pack the removed component and send it to the local Huawei warehouse. 4.4.3 Replacing an AC SPD Prerequisites  An ESD wrist strap, ESD gloves, ESD box or bag, required tools, and cabinet door key are available.

  • Page 72: Replacing A Circuit Breaker

    4.4.4 Replacing a Circuit Breaker Prerequisites Before replacing an AC circuit breaker, switch off the upstream input circuit breaker.  The cabinet door key, insulation tape, and required tools are available. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 73 Step 9 Switch on the circuit breaker. Figure 4-7 shows how to install the new circuit breaker. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 74: Replacing The Pcb Of Uim02C

    Step 1 Connect the ground cable to the ESD wrist strap, and wear the ESD wrist strap and ESD gloves. Step 2 Record the positions on the UIM02C panel for connecting signal cables and disconnect the cables. Step 3 Unscrew and remove the UIM02C, as shown in Figure 4-8. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 75 Figure 4-9 Removing the –48 V power cable Step 5 Record the positions where the PCB of UIM02C connects to all the cables, and then disconnect the cables. Step 6 Remove the PCB, as shown in Figure 4-10. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Replacing The Internal Circulation Fan Of The Heat Exchanger (For The Tp48200A-Hc1 & Hc2)

    Step 12 Disconnect the ground cable from the ESD wrist strap, and remove the ESD wrist strap and ESD gloves. ----End Follow-up Procedure Pack the removed component and return it to the local Huawei warehouse. 4.4.6 Replacing the Internal Circulation Fan of the Heat Exchanger (for the TP48200A-HC1 & HC2) Prerequisites ...
  • Page 77 Remove the cover from the internal circulation fan, as shown in Figure 4-11. Figure 4-11 Removing the cover from the internal circulation fan Remove the fan fixing plate from the internal circulation fan, as shown in Figure 4-12. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 78 Step 4 Install a new internal circulation fan. Secure the internal circulation fan to the fan fixing plate using screws. Install the fan fixing plate. Install the cover for the internal circulation fan. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 79: Replacing The External Circulation Fan Of The Heat Exchanger (For The Tp48200A-Hc1 & Hc2)

    Step 3 Removing the external circulation fan Record the position where cables connect to the external circulation fan, and then disconnect the cables. Remove the cover from the external circulation fan, as shown in Figure 4-14. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 80 TP48200A-HT19C1 and TP48200A-HT19C2 Telecom Power User Manual 4 Maintenance Figure 4-14 Removing the cover from the external circulation fan Remove the fan fixing plate from the external circulation fan, as shown in Figure 4-15. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 81 Figure 4-15 Removing the fixing plate from the external circulation fan Remove the external circulation fan, as shown in Figure 4-16. Figure 4-16 Removing the external circulation fan Step 4 Install a new external circulation fan. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 82: Replacing A Fan Assembly (For The Tp48200A-Dc1 & Dc2)

    Step 3 Take out the fan assembly. Record the positions where cables connect to the fan assembly and then disconnect the cables. Unscrew and take out the fan assembly, as shown in Figure 4-17. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 83 Unscrew and remove the cover from the fan assembly. Unscrew the fan fixing plate and remove the plate from the fan, as shown in Figure 4-18. Unscrew and remove the fan, as shown in Figure 4-19. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 84 TP48200A-HT19C1 and TP48200A-HT19C2 Telecom Power User Manual 4 Maintenance Figure 4-18 Removing the cover and fan fixing plate from the fan Figure 4-19 Removing the fan Step 5 Install a new fan. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Replacing A Tcua Control Board

    Switch off the circuit breaker (F10) for the TCUA control box on the DC PDU. Record positions where cables connect to the TCUA control box and disconnect the cables. Unscrew and remove the TCUA control box, as shown in Figure 4-20. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 86 TP48200A-HT19C1 and TP48200A-HT19C2 Telecom Power User Manual 4 Maintenance Figure 4-20 Removing a TCUA control box Step 3 Remove the TCUA control board. Unscrew the TCUA control board, as shown in Figure 4-21. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 87 Switch on the circuit breaker (F10) for the TCUA control box on the DC PDU. Step 6 Disconnect the ground cable from the ESD wrist strap, and take off the ESD wrist strap and ESD gloves. ----End Follow-up Procedure Send the replaced TCUA for repair. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 88: Replacing A Tec

    Record the position where the TEC cable connect to the TCUA control board, and disconnect the cable. Unscrew and remove the external cover from the cabinet door, as shown in Figure 4-22. Unscrew and remove the TEC, as shown in Figure 4-23. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 89 TP48200A-DT19C1, TP48200A-DT19C2, TP48200A-HT19C1 and TP48200A-HT19C2 Telecom Power User Manual 4 Maintenance Figure 4-22 Removing the external cover from the cabinet door Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 90 Switch on the circuit breaker (F10) for the TCUA control box on the DC PDU. Step 6 Disconnect the ground cable from the ESD wrist strap, and take off the ESD wrist strap and ESD gloves. ----End Follow-up Procedure Send the replaced TEC for repair. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 91: Replacing The Air Filter

    Step 4 Disconnect the ground cable from the ESD wrist strap, and take off the ESD wrist strap and ESD gloves. ----End Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 92: Replacing An Ambient Temperature And Humidity Sensor

    Step 3 Remove the temperature and humidity sensor, as shown in Figure 4-26. Hold down the button on the sensor and remove the sensor cover. Unscrew the sensor base. Record the positions where cables connect to the base and remove the cables. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 93: Replacing A Smoke Sensor

    Step 2 Remove the smoke sensor, as shown in Figure 4-27. Remove the connected cables from the smoke sensor. Hold down the button on the smoke sensor and push the smoke sensor in the OPEN direction. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 94 Place the new smoke sensor correctly and press and push it in the CLOSE direction. Reconnect the removed cables to the smoke sensor. Step 4 Disconnect the ground cable of the ESD wrist strap, and remove the ESD wrist strap and ESD gloves. ----End Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 95: Replacing A Battery Temperature Sensor

    Figure 4-28 Removing the battery temperature sensor cable Step 3 Cut off the cable tie of the battery temperature sensor and remove the sensor. The detection probe must not contact a metal surface. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 96: Replacing A Temperature Sensor For The Equipment Compartment

    Step 1 Connect the ground cable to the ESD wrist strap, and put on the ESD wrist strap and ESD gloves. Step 2 Remove the temperature sensor cable for the equipment compartment from the UIM, as shown in Figure 4-30. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 97 Step 3 Cut off the cable tie of the sensor in the equipment compartment and remove it. Figure 4-31 Position of the temperature sensor in the equipment compartment (for the TP48200A-DT19C1 & DT19C2) (1) Temperature sensor for the equipment compartment Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 98 Step 5 Reconnect the temperature sensor cable to the UIM. Step 6 Disconnect the ground cable from the ESD wrist strap, and take off the ESD wrist strap and ESD gloves. ----End Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 99: Replacing A Water Sensor

    Step 2 Remove the water sensor cable from the UIM, as shown in Figure 4-33. Figure 4-33 Removing the water sensor cable Step 3 Cut off the cable tie of the water sensor and remove the water sensor. Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Step 5 Reconnect the water sensor cable to the UIM. Step 6 Disconnect the ground cable from the ESD wrist strap, and take off the ESD wrist strap and ESD gloves. ----End Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 101: A Technical Specifications

    TP48200A-DT19C1 and TP48200A-HT19C1: 220/380 V AC three-phase, four-wire and compatible with 220 V AC single-phase  TP48200A-DT19C2 and TP48200A-HT19C2: 110 V AC dual-live wire AC input voltage 85 V AC-300 V AC Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 102 60 kA (8/20 µs) DC surge Differential mode: 10 kA (8/20 µs); common mode: 20 kA (8/20 µs) protection Safety and Complies with the IEC/EN60950-1. regulatory design MTBF 200,000 hours Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 103: Emc Specifications

    Dimensions (H x W x D) 2030 mm x 820 mm x 760 mm (including the 150 mm high base) ≤ 200 kg (excluding rectifiers and batteries) Cabinet weight Protection level  Equipment compartment: IP55 Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 104: Hxc70S Heat Exchanger Specifications

    < 65 dB (A) A.6 Direct Ventilation Specifications Table A-6 Direct ventilation specifications Item Specifications Maximum power consumption 68 W Typical power consumption 50 W Heat exchanging capacity 2000 W (120 W/K, +10° C) Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 105: Tec04C Specifications

    6.4 kg Reverse connection prevention for DC power Supported Operating voltage -36 V DC to -60 V DC Temperature sensor Detecting range: -20° C to +80° C (precision: ± 2° C) Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 106: Bluetooth Controller Specifications

    Power factor measurement range -1 to 1 Current precision 0.5% (10-100 A) Voltage precision 0.5% (20-400 V); line voltage: 1.0% Power precision 1.0% Power factor precision 1.0% Frequency precision 45-60 Hz Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 107 -10° C to +50° C Storage temperature -25° C to +75° C Relative humidity 20%-95% RH (non-condensing) Power input  18-90 V DC  Two options: 85-265 V AC or 85-330 V DC Power consumption Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 108: B Electrical Conceptual Diagram

    Figure B-1 Electrical conceptual diagram of the TP48200A-DT19C1 and TP48200A-HT19C1 (220 V AC single-phase and 220/380 V AC three-phase four-wire) Figure B-2 Electrical conceptual diagram of the TP48200A-DT19C2 and TP48200A-HT19C2 (110 V AC dual-live wire) Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 109: C Associations Between Alarms And Dry Contacts On The Uim

    AC surge protective device (SPD) faults or DC SPD faults ALM5 Battery or load fuse blown Excessively high or low ambient and battery ALM6 temperatures ALM7 Door status alarm ALM8 Fan faults Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 110: D Jumper Caps On The Tcua Control Board

    Figure D-1 Jumper caps on the TCUA control board (TP48200A-DT19C1 and TP48200A-DT19C2) Figure D-2 Jumper caps on the TCUA control board (TP48200A-HT19C1 and TP48200A-HT19C2) Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 111: E Cables Connection Of Tcua Control Board

    Cables Connection of TCUA Control Board Figure E-1 Cables Connection of TCUA Control Board (TP48200A-DT19C1 & DT19C2) (1) TEC refrigeration (2) TEC internal circulation (3) TEC external circulation chip port fan port fan port Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 112 (4) Heat exchanger extra (6) Heat exchanger internal (5) Power input port temperature sensor port circulation fan port (7) Heat exchanger external (9) TEC extra temperature (8) Communication port circulation fan port sensor port Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

  • Page 113: F Acronyms And Abbreviations

    Battery low voltage disconnection BLVD baseband unit Electromagnetic compatibility Electromagnetic interference Electromagnetic susceptibility electrostatic discharge Hypertext Transfer Protocol Secure HTTPS LLVD Load low voltage disconnection International Electrotechnical Commission MTBF Mean time between failures Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.
  • Page 114 TP48200A-DT19C1, TP48200A-DT19C2, TP48200A-HT19C1 and TP48200A-HT19C2 Telecom Power User Manual F Acronyms and Abbreviations Site monitoring unit SNMP Simple Network Management Protocol Surge protection device Temperature control unit User interface module Issue 03 (2019-11-15) Copyright © Huawei Technologies Co., Ltd.

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