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Huawei TP48200A-HT15D3 User Manual

Outdoor power system
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TP48200A-HT15D3 Outdoor Power System
(Russia, Megafon)
User Manual
Issue
02
Date
2019-02-26
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei TP48200A-HT15D3

  • Page 1 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual Issue Date 2019-02-26 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

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual About This Document About This Document Overview This document describes the DC power system in terms of product introduction, component introduction, and system maintenance. The figures of this document are for reference only.
  • Page 4 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual About This Document Change History Changes between document issues are cumulative. The latest document issue contains all the changes made in earlier issues. Issue 02 (2019-02-26) Optimized the content of the document.

  • Page 5: Table Of Contents

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual Contents Contents About This Document ........................ii 1 Safety Precautions ......................... 1 1.1 General Safety ................................1 1.2 Electrical Safety ................................2 1.3 Battery Safety ................................3 1.4 Cable Layout ................................. 4 1.5 Mechanical Safety ................................
  • Page 6 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual Contents 3.9.7 (Optional) Light ............................... 37 4 Maintenance ..........................38 4.1 Routine Maintenance ..............................38 4.2 Rectifying Common Faults ............................39 4.2.1 AC Failure ................................39 4.2.2 AC Over Volt ................................40 4.2.3 AC Under Volt .................................
  • Page 7 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual Contents 4.4.9 Replacing the TCUA Control Board ........................61 4.4.10 Replacing the TEC ..............................64 4.4.11 Replacing the Heater .............................. 67 4.4.12 Replacing a Smoke Sensor ............................ 68 4.4.13 Replacing a Door Status Sensor ..........................69 A Technical Specifications ......................

  • Page 8: Safety Precautions

    Personnel who plan to install or maintain Huawei equipment must receive thorough product training, understand all necessary safety precautions, and be able to correctly perform all operations. Huawei will not be liable for any consequences that are caused by the violation of general safety regulations and equipment usage safety standards.

  • Page 9: Electrical Safety

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 1 Safety Precautions  Measure contact point voltage with a multimeter before handling a conductor surface or terminal. Ensure that the contact point has no voltage or the voltage is within the specified range.

  • Page 10: Battery Safety

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 1 Safety Precautions  When holding a board, hold its edge without touching any components, especially chips.  Package boards with ESD packaging materials before storing or transporting them. Liquid Prevention ...

  • Page 11: Cable Layout

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 1 Safety Precautions Flammable Gas  Do not use unsealed lead-acid batteries.  Lead-acid batteries emit flammable gas. Therefore, place and secure lead-acid batteries horizontally to prevent fire or corrosion. Store lead-acid batteries in a place with good ventilation, and take fire safety precautions.
  • Page 12 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 1 Safety Precautions Do not walk under hoisted objects.  Only trained and qualified personnel should perform hoisting operations.  Check that all hoisting tools are available and in good condition. ...
  • Page 13 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 1 Safety Precautions Moving Heavy Objects  Only trained personnel are allowed to move heavy objects.  Wear protective gloves and shoes before moving heavy objects.  Be cautious to prevent injury when moving heavy objects.

  • Page 14: Overview

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 2 Overview Overview 2.1 Overview The TP48200A-HT15D3 is an integrated communications power system that supplies power to and backs up power for –48 V DC outdoor communications equipment. Figure 2-1 shows the TP48200A-HT15D3. Issue 02 (2019-02-26)

  • Page 15: Model Number Description

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 2 Overview Figure 2-1 TP48200A-HT15D3 2.2 Model Number Description Figure 2-2 describes the TP48200A-HT15D3 model number. Issue 02 (2019-02-26) Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Features

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

  • Page 17: Configurations

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 2 Overview measured by the temperature sensor to ensure the normal operating temperature for the cabinet. Figure 2-3 Conceptual diagram 2.5 Configurations Table 2-1 describes the TP48200A-HT15D3 configurations. Table 2-1 Configurations Item...
  • Page 18 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 2 Overview Item Configuration  Battery compartment: TEC SMU02B UIM02C  Mandatory: battery temperature sensor, door status sensor, smoke Sensors sensor, and equipment compartment temperature sensor  Optional: temperature and humidity sensor and water sensor...

  • Page 19: Components

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Components 3.1 Interior Figure 3-1 shows the TP48200A-HT15D3 interior. Issue 02 (2019-02-26) Copyright © Huawei Technologies Co., Ltd.
  • Page 20 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Figure 3-1 Interior (1) DC PDU (2) AC surge protective (3) AC input circuit breaker device (SPD) and terminal (4) AC PDU (5) Battery switch (behind (6) Space for installing...

  • Page 21: Pdu

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components 3.2 PDU Figure 3-2 Figure 3-3 show TP48200A-HT15D3 PDUs. Table 3-1 lists power distribution specifications. Figure 3-2 AC PDU (1) Maintenance socket and circuit breaker (2) AC output circuit breakers...

  • Page 22: Battery Switch

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Item Specifications single-phase AC input One 3-pole 63 A AC input circuit breaker  Three 1-pole 16 A AC output circuit breaker (connected to the AC output heater)  One 16 A maintenance socket with a residual current device (RCD)
  • Page 23 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Figure 3-5 Rectifier (1) Run indicator (2) Alarm indicator (3) Fault indicator (4) Locking latch (5) Handle Table 3-2 Rectifier indicator description Indicator Color Status Description Run indicator Green Steady on The rectifier has an AC power input.

  • Page 24: Smu02B

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Indicator Color Status Description The rectifier has no output due to an internal fault. 3.4 SMU02B Appearance Figure 3-6 SMU02B appearance Panel Figure 3-7 SMU02B panel (1) Run indicator (2) Minor alarm indicator...
  • Page 25 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components security mechanism.) (7) Handle (8) Locking latch (9) FE port (10) LCD Indicators Table 3-3 SMU02B indicator description Name Color Status Description Run indicator Green The SMU is faulty or has no DC input.
  • Page 26 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components USB Port You can quickly deploy a site, import and export configuration files, export running logs, and upgrade software by inserting the USB flash drive that is specially used for site deployment into the USB port.

  • Page 27: Uim02C

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Table 3-7 Pin definitions for 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 Protective grounding.
  • Page 28 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Port Type Silk Screen Description TEMP1 Ambient temperature sensor 1 TEMP2 Ambient temperature sensor 2 GATE Door status sensor SMOKE Smoke sensor BTEMP Battery temperature sensor Dry contact input DIN1...
  • Page 29 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Communication Communications Communications Function Port Parameter Protocol NOTE The COM port supports the security mechanism. Figure 3-10 Pins in the COM port Table 3-10 Pin definitions for the COM port...
  • Page 30 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Figure 3-11 UIM02C pin numbers Table 3-11 UIM02C pin definitions Silkscreen Pin Definitions TEM-HUM 12 V ENV_TEMP 12 V ENV_HUM WATER 12 V WATER Not defined TEMP1 TEMP1 TEMP2 TEMP2...

  • Page 31: Heater

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components 3.6 Heater A heater assembly unit (HAU) is adopted to ensure a proper operating temperature for the equipment inside the cabinet. Figure 3-12 Heater (1) Indicators (2) Alarm dry contact...

  • Page 32: Tcu

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components 3.7 TCU 3.7.1 Heat Exchanger Working Principles The equipment compartment is cooled by heat exchange, which is implemented through internal circulation and external circulation. Internal circulation: Hot air in the equipment compartment is drawn by the internal circulation...

  • Page 33: Tec

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Figure 3-13 Heat exchange working principles 3.7.2 TEC The TEC controls the temperature inside the battery compartment. It consists of the TEC04C and TCUA. Figure 3-14 shows a TEC04C. Issue 02 (2019-02-26)
  • Page 34 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Figure 3-14 TEC04C (1) External circulation (2) External heat sink (3) Semiconductor refrigeration chip (4) Internal heat sink (5) Internal circulation TCUA The TCUA controls the running of the fans and refrigeration chip and monitors the TEC. It reports alarms when faults occur.
  • Page 35 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Figure 3-15 TCUA (1) Power input port (2) External circulation fan (3) External circulation fan port 1 port 2 (4) Boolean value port (5) Door status sensor port (6) E-label port (reserved)
  • Page 36 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Function Working Principle air into the external heat sink to accelerate the airflow. The air absorbs the heat and returns to the external environment from the air exhaust vent of the external heat sink. The air exchange between the internal and external environment is implemented so far.

  • Page 37: Optional) Intelligent Battery Detector

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Figure 3-16 TEC airflow directions 3.8 (Optional) Intelligent Battery Detector An intelligent battery detector performs preventive maintenance inspection on battery strings and reports running data to the host. It monitors the voltages of 2–12 V batteries and supports cascading.
  • Page 38 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components  Two strings of 6 V batteries  Four strings of 12 V batteries When connecting batteries of different strings to the detector, leave a port in between. Otherwise the accuracy is affected.
  • Page 39 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Figure 3-18 Port Description (1) Battery ports (2) DIP switch (3) Indicators (4) Temperature measurement (5) Current measurement (6) RS485 communications ports ports ports (7) Ground terminal (8) Power input ports...
  • Page 40 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Dry Contact Silkscreen Description Type BAT17+ Positive terminal of battery 17 BAT16+ Positive terminal of battery 16 BAT15+ Positive terminal of battery 15 BAT14+ Positive terminal of battery 14 BAT13+...

  • Page 41: Sensor And Lamp

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components 3.9 Sensor and Lamp 3.9.1 Smoke Sensor Figure 3-19 shows a smoke sensor. Figure 3-19 Smoke sensor (1) Wiring port (2) Base (3) Indicator 3.9.2 Temperature and Humidity Sensor Figure 3-20 Temperature and humidity sensor 1 Issue 02 (2019-02-26) Copyright ©...

  • Page 42: Water Sensor

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components Figure 3-21 Temperature and humidity sensor 2 3.9.3 Water Sensor Figure 3-22 Water sensor Issue 02 (2019-02-26) Copyright © Huawei Technologies Co., Ltd.

  • Page 43: Battery Temperature Sensor

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components 3.9.4 Battery Temperature Sensor Figure 3-23 Battery temperature sensor 3.9.5 Temperature Sensor for the Equipment Compartment Figure 3-23 shows the temperature sensor for the equipment compartment. 3.9.6 Door Status Sensor...

  • Page 44: Optional) Light

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 3 Components 3.9.7 (Optional) Light Figure 3-25 Light Issue 02 (2019-02-26) Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Maintenance

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Maintenance 4.1 Routine Maintenance Perform routine maintenance periodically based on site requirements. The recommended interval is six months. If any fault occurs, rectify it in a timely manner. Table 4-1 Routine maintenance checklist...

  • Page 46: Rectifying Common Faults

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Maintenance Task Check Check Repair When Measure Item Whether Method TCUA control The TCUA By observation The TCUA Replace the board control board or by checking control board TCUA control works properly.

  • Page 47: Ac Over Volt

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Check whether the AC input circuit breaker is OFF. If so, handle the fault which caused the AC input circuit breaker to turn OFF and then switch on the circuit breaker.

  • Page 48: Dc Under Volt

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance 4.2.5 DC Under Volt Possible Causes  An AC power failure has occurred.  The DC undervoltage alarm threshold is incorrectly set on the SMU.  The system configuration is incorrect.

  • Page 49: Blvd Disconnected

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Measures Check whether an AC power failure has occurred. If so, rectify the fault to restore the AC power supply. Check whether loads are manually disconnected. If so, check with other maintenance personnel whether the loads can be reconnected.

  • Page 50: Low Amb. Temp

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance  The temperature control system is faulty in the cabinet where the ambient temperature sensor is located.  The ambient temperature sensor is faulty. Measures Check whether the high ambient temperature alarm threshold (50° C by default) is correctly set.

  • Page 51: Low Ambient Humidity

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance 4.2.13 Low Ambient Humidity This alarm is generated only for the power system that has a humidity sensor installed. Possible Causes  The low ambient humidity alarm threshold is incorrectly set.

  • Page 52: Door Alarm

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Measures Check whether the low battery temperature alarm threshold (-10° C by default) is correctly set. If not, set the threshold to the correct value. Check whether the temperature control system for the battery compartment is faulty. If so, rectify the fault.

  • Page 53: Rect Fault

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Measures Check whether there is smoke inside the cabinet. If so, disconnect the power supply from the cabinet, handle the fault, and then restart the system and clear the alarm on the SMU.

  • Page 54: Ac Spd Fault

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance If the alarm persists, replace the rectifier. 4.2.22 AC SPD Fault Possible Causes  The AC SPD is faulty.  The AC SPD detection cable is disconnected. Measures Check whether the AC SPD indication window is red. If so, replace the SPD.

  • Page 55: Identifying Smu Faults

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance  The SMU can perform equalized charging, float charging, and current limiting control for the rectifier when the communication cable to the rectifier is correctly connected and communication is established between the rectifier and the SMU.
  • Page 56 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. Issue 02 (2019-02-26) Copyright © Huawei Technologies Co., Ltd.

  • Page 57: Replacing An Ac Spd Module

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance 4.4.2 Replacing an AC SPD Module Prerequisites  An ESD wrist strap, ESD gloves, ESD box or bag, and cabinet door key are available.  The new AC SPD module is intact and has the same specifications as the AC SPD module to be replaced.

  • Page 58: Replacing A Circuit Breaker

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance 4.4.3 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.

  • Page 59: Replacing The Pcb Of Uim02C

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Step 9 Switch on the circuit breaker. Figure 4-5 shows how to install the new circuit breaker. Figure 4-5 Installing the new circuit breaker ----End Follow-up Procedure Check that the load fuse blown alarm has disappeared.
  • Page 60 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Figure 4-6 Taking out the main board of UIM02C Step 4 Remove the –48 V power cable from the PCB of UIM02C. Figure 4-7 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.

  • Page 61: Replacing An Smu

    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. 4.4.5 Replacing an SMU Prerequisites ...

  • Page 62: Replacing The Internal Fan Of The Heat Exchanger

    Step 5 Reset the parameters on the SMU. Figure 4-10 Installing an SMU ----End Follow-up Procedure Pack the removed component and send it to the local Huawei warehouse. 4.4.6 Replacing the Internal Fan of the Heat Exchanger Prerequisites  You have obtained an ESD wrist strap, a pair of ESD gloves, an ESD box or bag, the cabinet door key, and the maintenance tool box.
  • Page 63 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Procedure Step 1 Disconnect the –48V power cable from the UIM02C. Connect the ground cable to the ESD wrist strap and wear the ESD wrist strap and ESD gloves. Record the position where the UIM02C panel connects to the signal cable, and then disconnect the signal cable.

  • Page 64: Replacing The External Fan For The Heat Exchanger

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Figure 4-12 Removing the internal fan Step 5 Place the new fan based on the recorded installation direction (see the arrow marks on the fan), place the fan guard cover, and tighten the screws.
  • Page 65 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Install the fan according to the airflow directions. Avoid installing the fan in reverse. Context You only need to disconnect the power cable for the fan, but do not need to disconnect the AC input for the system.

  • Page 66: Replacing The Heat Exchanger Core

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Figure 4-14 Installing a new external fan Step 5 Connect the wiring terminal for the fan. The two terminals for fans can be exchanged. Step 6 Connect the –48 V power cable to the UIM02C.
  • Page 67 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Connect the ground cable to the ESD wrist strap and wear the ESD wrist strap and ESD gloves. Record the position where the UIM02C panel connects to the signal cable, and then disconnect the signal cable.

  • Page 68: Replacing The Tcua Control Board

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Step 5 Install the heat exchanging core. Step 6 Take off protective gloves. Step 7 Connect the –48V power cable to the UIM02C. Step 8 Push in the UIM02C and secure the screws.
  • Page 69 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Figure 4-16 Removing a TCUA Step 3 Remove the TCUA control board. Unscrew and remove the TCUA control board, as shown in Figure 4-17. Issue 02 (2019-02-26) Copyright © Huawei Technologies Co., Ltd.
  • Page 70 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Figure 4-17 Removing a TCUA control board Record the positions of TEC cables connected to the TCUA control board, disconnect the cables, and remove the TCUA control board. Record the positions of the jumper caps on the TCUA control board, as shown in Figure 4-18.

  • Page 71: Replacing The Tec

    Step 6 Disconnect the ground cable for the ESD wrist strap, and take off the ESD wrist strap and ESD gloves. ----End Follow-up Procedure Pack the removed component, and return it to Huawei local warehouse. 4.4.10 Replacing the TEC Prerequisites ...
  • Page 72 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Figure 4-19 Removing the cover from the cabinet door Unscrew and remove the TEC, as shown in Figure 4-20. Issue 02 (2019-02-26) Copyright © Huawei Technologies Co., Ltd.
  • Page 73 Step 6 Disconnect the ground cable for the ESD wrist strap, and take off the ESD wrist strap and ESD gloves. ----End Follow-up Procedure Pack the removed component, and return it to Huawei local warehouse. Issue 02 (2019-02-26) Copyright © Huawei Technologies Co., Ltd.

  • Page 74: Replacing The Heater

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance 4.4.11 Replacing the Heater Prerequisites You have obtained an ESD wrist strap, ESD gloves, protective gloves, the cabinet door key, and tools. Context Disconnect the AC input circuit breaker for the heater, instead of the AC input to the power system.

  • Page 75: Replacing A Smoke Sensor

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance 4.4.12 Replacing a Smoke Sensor Prerequisites  An ESD wrist strap, ESD gloves, ESD box or bag, cabinet door key, and required tools are available.  The new smoke sensor is intact.

  • Page 76: Replacing A Door Status Sensor

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Figure 4-22 Removing the smoke sensor Step 3 Install the new smoke sensor. Place the smoke sensor base correctly and tighten the screws for it. Place the new smoke sensor correctly and press and push it in the CLOSE direction.
  • Page 77 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual 4 Maintenance Procedure Step 1 Open the cabinet door and remove the shell of the door status sensor. Step 2 Record the positions where the alarm cables connect to the door status sensor, and unscrew the alarm cables.

  • Page 78: A Technical Specifications

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual A Technical Specifications Technical Specifications A.1 Environment Specifications Table A-1 Environment specifications Item Specifications –40℃ to +45℃ Operating temperature –40℃ to +70℃ Transport temperature –40℃ to +70℃ Storage temperature Operating humidity 5%–95% Storage humidity 5%–95%...
  • Page 79 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual A Technical Specifications Item Specifications (THD) –42 V DC to –58 V DC DC output Output voltage range –53.5 V DC Default output voltage Maximum output power = Output Output power power of a single rectifier x Number of rectifiers ≤...

  • Page 80: Emc Specifications

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual A Technical Specifications A.3 EMC Specifications Table A-3 EMC specifications Item Specifications Electromagnetic Conducted emission (CE) Class A, EN300386 interference (EMI) Radiated emission (RE) Class A, EN300386 Harmonic EN61000-3-12 Voltage fluctuation and flick...

  • Page 81: Rectifier Specifications

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual A Technical Specifications Item Specifications Base dimensions (H x W x D) 100 mm x 650 mm x 650 mm Weight < 120 kg (excluding rectifiers and batteries)  Protection level Equipment compartment: IP55 ...

  • Page 82: Intelligent Battery Detector Specifications

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual A Technical Specifications A.7 Intelligent Battery Detector Specifications Table A-7 Intelligent battery detector specifications Item Specifications –48 V DC Operating voltage Power consumption < 5 W –20° C to +65° C Operating environment...

  • Page 83: B Electrical Conceptual Diagram

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual B Electrical Conceptual Diagram Electrical Conceptual Diagram Figure B-1 Electrical conceptual diagram Issue 02 (2019-02-26) Copyright © Huawei Technologies Co., Ltd.

  • Page 84: C Associations Between Alarms And Dry Contacts On The Uim

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) C Associations Between Alarms and Dry Contacts on the User Manual Associations Between Alarms and Dry Contacts on the UIM Table C-1 Associations between dry contacts and alarms Dry Contact Silk Screen Associated Alarm...

  • Page 85: D Cables Connection Of Tcua Control Board

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual D Cables Connection of TCUA Control Board Cables Connection of TCUA Control Board Figure D-1 Cables Connection of TCUA Control Board (1) TEC refrigeration (2) TEC internal circulation (3) TEC external circulation...

  • Page 86: E Acronyms And Abbreviations

    TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual E Acronyms and Abbreviations Acronyms and Abbreviations BLVD Battery low voltage disconnection Electromagnetic compatibility Electromagnetic interference Electromagnetic susceptibility HTTPS Hypertext Transfer Protocol Secure LLVD Load low voltage disconnection International Electrotechnical Commission MTBF...
  • Page 87 TP48200A-HT15D3 Outdoor Power System (Russia, Megafon) User Manual E Acronyms and Abbreviations TCUA Temperature control unit A User interface module Issue 02 (2019-02-26) Copyright © Huawei Technologies Co., Ltd.

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