Huawei TP48200A-DT19D1 Telecom Power User Manual Download

Page: 1 / 100

TP48200A-DT19D1 Telecom Power

User Manual

Issue

Date

2019-11-15

HUAWEI TECHNOLOGIES CO., LTD.

Summary of Contents for TP48200A-DT19D1 Telecom Power

Page 1: ...TP48200A DT19D1 Telecom Power User Manual Issue 03 Date 2019 11 15 HUAWEI TECHNOLOGIES CO LTD ...

Page 2: ...tomer 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 c...

Page 3: ...ption Indicates a hazard with a high level of risk which if not avoided will result in death or serious injury Indicates a hazard with a medium level of risk which if not avoided could result in death or serious injury Indicates a hazard with a low level of risk which if not avoided could result in minor or moderate injury Indicates a potentially hazardous situation which if not avoided could resu...

Page 4: ...hanges between document issues are cumulative The latest document issue contains all the changes made in earlier issues 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 2014 08 15 This issue is the first official release ...

Page 5: ...verview 15 2 1 Introduction 15 2 2 Features 16 2 3 Working Principles 16 2 4 Configuration 17 3 Components 19 3 1 Interior 19 3 2 Rectifier 21 3 3 SMU02B 23 3 4 UIM02C 26 3 5 Temperature Control Units 29 3 5 1 Direct Ventilation Unit 29 3 5 2 TEC 30 3 6 Heater 33 3 7 Optional Intelligent Battery Detector 34 3 8 Sensors and Lamp 37 3 8 1 Smoke Sensor 38 3 8 2 Temperature and Humidity Sensor 39 3 8 ...

Page 6: ...mp 49 4 2 16 Batt Low Temp 50 4 2 17 Door Alarm 50 4 2 18 Water Alarm 50 4 2 19 Smoke Alarm 51 4 2 20 Rectifier Missing 51 4 2 21 Single Rect Fault 51 4 2 22 Multi Rect Fault 52 4 2 23 Rect Fault 52 4 2 24 Rect Protection 52 4 2 25 Rect Comm Fault 53 4 2 26 Load Loop Break 53 4 2 27 AC SPD Fault 53 4 2 28 DC SPD Fault 53 4 3 Identifying Component Faults 54 4 3 1 Identifying AC SPD Faults 54 4 3 2 ...

Page 7: ... Door Status Sensor 77 4 4 15 Replacing the Heater 78 4 4 16 Replacing the air filter 79 4 4 17 Replacing an Intelligent Battery Detector 81 A Technical Specifications 83 A 1 Environment Specifications 83 A 2 Electrical Specifications 83 A 3 EMC Specifications 85 A 4 Cabinet Specifications 85 A 5 Direct Ventilation Specifications 86 A 6 Heater Specifications 86 A 7 TEC04C Specifications 86 A 8 Int...

Page 8: ...ge are not covered under the warranty Follow local laws and regulations when installing operating or maintaining the equipment The safety instructions in this document are only supplements to local laws and regulations Huawei will not be liable for any consequences of the following circumstances Operation beyond the conditions specified in this document Installation or use in environments which ar...

Page 9: ...gure Follow the specified procedures for installation operation and maintenance Ensure that bolts are tightened with a torque wrench and marked using red or blue color 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 Before inst...

Page 10: ...the case of a fire immediately leave the building or the equipment area and turn on the fire alarm bell or make an emergency call Do not enter the building on fire in any case Do not stop using protective devices Pay attention to the warnings cautions and related precautionary measures in this document and on the equipment Promptly replace warning labels that have worn out Keep irrelevant people a...

Page 11: ...tial bonding This symbol is found with equipotential terminals inside equipment Indicates electrostatic discharge ESD This symbol is used in all electrostatic sensitive areas Before operating equipment in these areas wear ESD gloves or an ESD wrist strap Indicates that the equipment is safe to use at altitudes below 2000 m 6561 6 ft Indicates that the equipment is not safe to use in tropical clima...

Page 12: ...nals personnel who are trained or experienced in equipment operations and are clear of the sources and degree of various potential hazards in equipment installation operation and maintenance Trained personnel personnel who are technically trained have required experience are aware of possible hazards on themselves in certain operations and are able to take protective measures to minimize the hazar...

Page 13: ...ower supply ensure that cable connections are correct If the equipment has multiple inputs disconnect all the inputs before operating the equipment Cabling When routing cables ensure that a distance of at least 30 mm exists between the cables and heat generating components or areas This prevents damage to the insulation layer of the cables Do not route cables behind the air intake and exhaust vent...

Page 14: ... secured and will not tilt or fall down due to loss of balance which can cause personal injury or equipment damage Do not expose the equipment to flammable or explosive gas or smoke Do not perform any operation on the equipment in such environments Installation at Heights Working at heights refers to operations that are performed at least 2 meters above the ground Do not at heights in any of the f...

Page 15: ...eople to stay or pass under the area involving working at heights Inspect the scaffolding springboards and workbenches used for working at heights in advance to ensure that their structures are solid and not overloaded Dismantle the scaffolding from top down after finishing the job Do not dismantle the upper and lower layers at the same time When removing a part ensure that other parts will not co...

Page 16: ...opes are secured and the ladder is held firm Before using a ladder check that it is intact and confirm its load bearing capacity Do not overload it Ensure that the wider end of the ladder is at the bottom or protective measures have been taken at the bottom to prevent the ladder from sliding Ensure that the ladder is securely positioned The recommended angle for a ladder against the floor is 75 de...

Page 17: ... drilling holes into a wall or floor observe the following safety precautions Do not drill holes into the equipment Doing so may affect the electromagnetic shielding of the equipment and damage components or cables inside Metal shavings from drilling may short circuit boards inside the equipment Wear goggles and protective gloves when drilling holes When drilling holes protect the equipment from s...

Page 18: ...atteries for example insert sundries into batteries or immerse batteries in water or other liquids When replacing a battery use a battery of the same model or type Improper replacement may cause the battery to explode Do not connect a metal conductor to the battery poles or touch the battery terminals Otherwise the battery may be short circuited and heat up which can cause injuries such as burning...

Page 19: ...e the polarities when installing batteries Do not short circuit the positive and negative poles of the same battery or battery string Otherwise the battery may be short circuited When installing a battery string retain at least one breakpoint to prevent a loop being formed After checking that the installation is correct close the breakpoints to finish the installation During the installation insul...

Page 20: ...whose electrolyte leaks note that the leaking electrolyte may hurt human bodies If the electrolyte overflows follow the instructions of the battery manufacturer or neutralize the electrolyte by using sodium bicarbonate NaHCO3 or sodium carbonate Na2CO3 Lithium Battery The safety precautions for lithium batteries are similar to those for lead acid batteries except that you also need to note the pre...

Page 21: ...200A DT19D1 Telecom Power User Manual 1 Safety Precautions Issue 03 2019 11 15 Copyright Huawei Technologies Co Ltd 14 When maintenance is complete return the waste lithium battery to the maintenance office ...

Page 22: ...hnologies Co Ltd 15 2 Overview 2 1 Introduction The TP48200A DT19D1 is integrated communications power systems that supply power to and back up power for 48 V DC outdoor communications equipment The maximum output current is 300 A Figure 2 1 shows the TP48200A DT19D1 Figure 2 1 TP48200A DT19D1 ...

Page 23: ...ier power factor PF of 0 99 High efficiency rectifier with a maximum efficiency of 96 2 3 Working Principles Figure 2 2 shows the conceptual diagram AC power enters rectifiers through the AC power distribution unit PDU The rectifiers convert the AC power input into 48 V DC power output which is directed by the DC PDU to DC loads along different routes When the AC power is normal rectifiers power D...

Page 24: ...le phase AC power distribution AC input one 3 pole 63 A circuit breaker AC output one 1 pole 16 A circuit breaker and one maintenance socket 16 A RCD Rectifier A maximum of six R4850G2s SMU SMU02B User interface module UIM UIM02C Temperature control unit Equipment compartment direct ventilation unit Battery compartment TEC and TCUA DC power distribution BLVD three 1 pole 63 A circuit breakers two ...

Page 25: ... SPD AC surge protection Nominal lightning strike discharge current 20 kA 8 20 µs maximum lightning strike discharge current 40 kA 8 20 µs DC surge protection Differential mode 10 kA 8 20 µs common mode 20 kA 8 20 µs Application environment Class B Class B environments refer to indoor environments in which the ambient temperature and humidity are not controlled and outdoor environments with simple...

Page 26: ...com Power User Manual 3 Components Issue 03 2019 11 15 Copyright Huawei Technologies Co Ltd 19 3 Components 3 1 Interior Figure 3 1 shows the TP48200A DT19D1 interior and Figure 3 2 shows the AC power distribution unit PDU ...

Page 27: ...wei Technologies Co Ltd 20 Figure 3 1 TP48200A DT19D1 interior 1 Fan assembly 2 Load low voltage disconnection LLVD circuit breakers 3 SMU02B 4 Battery switch behind the cover 5 AC PDU 6 Air filter 7 Cabinet ground bar 8 Space for installing intelligent battery detector 9 TCUA control box ...

Page 28: ...tion BLVD circuit breakers 15 UIM02C 16 Space for installing rectifiers 17 RTN busbar 18 Space for installing customer equipment 19 Space for installing batteries 20 Cable holes Figure 3 2 TP48200A DT19D1AC PDU 1 All purpose maintenance socket 2 Residual current device RCD 3 AC output circuit breakers 4 AC surge protective device SPD 5 AC input circuit breaker and terminal 3 2 Rectifier Rectifiers...

Page 29: ...king at 4 Hz The rectifier is loading an application program Alarm indicator Yellow Off No alarm has been generated Steady on The rectifier has generated an alarm due to ambient overtemperature The rectifier has generated an alarm for shutdown due to ambient overtemperature or undertemperature The rectifier is protecting itself against AC input overvoltage or undervoltage The rectifier is hibernat...

Page 30: ...cators Table 3 2 Indicator description Name Color Status Description Run indicator Green Off The SMU is faulty or has no DC input Blinking slowly 0 5 Hz The SMU is running properly and communicating with the host properly Blinking fast 4 Hz The SMU is running properly but fails to communicate with the host properly Minor alarm indicator Yellow Off No minor or warning alarm is generated Steady on A...

Page 31: ...need to log in again if no button is pressed within 1 minute To increase or decrease a parameter value quickly hold down or To restart the SMU hold down and for 10 seconds To increase or decrease the LCD contrast ratio hold down and or for 2 seconds USB Ports You can quickly deploy a site import and export configuration files export running logs and upgrade software by inserting the USB flash driv...

Page 32: ...odbus protocol RS485 RS232 Baud rate 1200bit s 2400bit s 4800bit s 9600bit s 14400bit s 19200bit s 115200bit s Master slave protocol YDN protocol and Modbus protocol NOTE All these ports are protected by a security mechanism Figure 3 5 FE RS485 RS232 port pins Table 3 5 Pin definitions for the FE port Pin Signal Description 1 TX Transmits data over FE 2 TX 3 RX Receives data over FE 6 RX 4 5 7 8 N...

Page 33: ...puts six dry contact inputs and seven sensor ports including one ambient temperature and humidity input one water sensor input two ambient temperature inputs one door status sensor input one smoke sensor input and one battery temperature input Figure 3 6 UIM02C panel Ports Table 3 7 UIM02C ports Port Type Silk Screen Description Sensor ports TEM HUM Ambient temperature and humidity sensor WATER Wa...

Page 34: ...M1 NOTE For the associations between the dry contact output ports and alarms see the appendix ALM2 ALM3 ALM4 ALM5 ALM6 ALM7 ALM8 Communications port COM RS485 port Communication Port Table 3 8 COM communication port description Communication Port Communications Parameter Communications Protocol Function COM port Baud rate 9600 bit s 19 200 bit s 115 200 bit s M S and Modbus protocol Connects to lo...

Page 35: ...re 3 7 Pins in the COM port Table 3 9 Pin definitions for the COM port Pin Signal Description 1 RX Receives data over RS485 2 RX 4 TX Sends data over RS485 5 TX 6 PGND Connects to the ground 3 7 8 None N A Pins Figure 3 8 shows the pin numbers of the sensor ports Table 3 10 defines the pins Figure 3 8 UIM02C pin numbers ...

Page 36: ... TEM HUM 1 12 V 2 ENV_TEMP 3 12 V 4 ENV_HUM WATER 1 12 V 2 WATER 3 GND 4 Not defined TEMP1 1 GND 2 TEMP1 TEMP2 1 GND 2 TEMP2 GATE 1 GATE 2 GATE SMOKE 1 SMOKE 2 12V BTEMP 1 GND 2 BTEMP 3 5 Temperature Control Units 3 5 1 Direct Ventilation Unit The fan exhausts hot air out of the cabinet which saves the energy Figure 3 9 shows the working principle of the direct ventilation unit ...

Page 37: ...t Huawei Technologies Co Ltd 30 Figure 3 9 Airflow directions in the TP48200A DT19D1 direct ventilation unit 3 5 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 10 shows a TEC04C ...

Page 38: ...igure 3 10 TEC04C 1 External circulation fan 2 External circulation heat sink 3 Semiconductor refrigeration chip 4 Internal circulation heat sink 5 Internal circulation fan TCUA TCUA controls the operating of the fans and refrigeration chip monitors the TEC and reports alarms if faults occur Figure 3 11 shows a TCUA ...

Page 39: ... TEC cools and heats air through internal and external circulation Table 3 11 describes how the TEC works Figure 3 12 shows the TEC airflow directions Table 3 11 TEC working principles Function Working Principle Cooling The TCUA control box controls the refrigeration chip in the TEC module to cool the internal circulating air The internal circulation fan draws the air inside the battery compartmen...

Page 40: ...e internal circulation fan draws the air inside the battery compartment into the internal circulation heat sink The internal circulation heat sink heats the air and then returns the heated air to the battery compartment through the air exhaust vents Meantime the external circulation fan operates according to control logic and draws natural air into the external circulation heat sink The air gives ...

Page 41: ...ucted a self test Off The heater is not powered on ALM Red Off No alarm has been generated Steady on An alarm has been generated and the heater needs to be replaced 3 7 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 casc...

Page 42: ...o the detector leave a port in between Otherwise the accuracy is affected Appearance Figure 3 14 shows an intelligent battery detector Figure 3 14 Intelligent battery detector Port Description Figure 3 15 shows the ports of an intelligent battery detector Table 3 13 gives the port description Figure 3 15 Port Description 1 Battery ports 2 DIP switch 3 Indicators ...

Page 43: ... BAT22 Positive terminal of battery 22 BAT21 Positive terminal of battery 21 BAT20 Positive terminal of battery 20 BAT19 Positive terminal of battery 19 BAT18 Positive terminal of battery 18 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 Positive terminal of battery 13 BAT12 Positive term...

Page 44: ... temperature sensor 1 T2 Voltage input to battery temperature sensor 2 12 V Power supply to battery temperature sensors COM port Battery temperature sensor ground Current measurement port 12 V Negative terminal of the power supply to the current sensor GND Current sensor ground ICT Current sensor signal input 12 V Positive terminal of the power supply to the current sensor RS485 communications por...

Page 45: ...ies Co Ltd 38 Figure 3 16 Sensor and lamp positions 1 Smoke sensor 2 Temperature sensor for the equipment compartment 3 Optional Temperature and humidity sensor 4 Battery temperature sensor 5 Door status sensor 6 Optional Lamp 7 Optional Water sensor 3 8 1 Smoke Sensor Figure 3 17 shows a smoke sensor ...

Page 46: ...er User Manual 3 Components Issue 03 2019 11 15 Copyright Huawei Technologies Co Ltd 39 Figure 3 17 Smoke sensor 1 Wiring port 2 Base 3 Indicator 3 8 2 Temperature and Humidity Sensor Figure 3 18 Temperature and humidity sensor 1 ...

Page 47: ...P48200A DT19D1 Telecom Power User Manual 3 Components Issue 03 2019 11 15 Copyright Huawei Technologies Co Ltd 40 Figure 3 19 Temperature and humidity sensor 2 3 8 3 Water Sensor Figure 3 20 Water sensor ...

Page 48: ... User Manual 3 Components Issue 03 2019 11 15 Copyright Huawei Technologies Co Ltd 41 3 8 4 Battery Temperature Sensor Figure 3 21 Battery temperature sensor 3 8 5 Door Status Sensor Figure 3 22 Door status sensor 1 Switch 2 Magnet ...

Page 49: ...TP48200A DT19D1 Telecom Power User Manual 3 Components Issue 03 2019 11 15 Copyright Huawei Technologies Co Ltd 42 3 8 6 Optional Light Figure 3 23 Light ...

Page 50: ...By observation or by locking and unlocking the door The door lock is damaged Replace the door lock Fan Dust accumulates on the fan By observation Thick dust accumulates on the fan Clean up the dust The fan is intact and the rotation speed noise and vibration are in normal ranges By observing or listening to the fan The fan is damaged the vibration is abnormal or the noise is loud Replace the fan H...

Page 51: ... cabinet is intact By observation The cabinet is damaged or deformed Repaint and repair the shell Grounding The ground point properly connects to the equipment room ground bar By observation or by using a screwdriver or wrench The cable connecting the ground point and the equipment room ground bar is damaged or loose Secure the ground point or replace the ground cable 4 2 Rectifying Common Faults ...

Page 52: ... is correctly set If not set the threshold to the correct value 2 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 AC Phase Failure Possible Causes The AC input power cable is faulty Rectifier connections are loose The SMU is faulty Measures 1 Check whether the AC input power cable is correctly and securely in...

Page 53: ... manually set to a very low value Rectifiers are faulty Measures 1 Check whether an AC power failure has occurred If so rectify the fault to restore the AC power supply 2 Check whether the DC undervoltage alarm threshold 45 V DC by default is correctly set If not set the threshold to the correct value 3 Check whether the load current is greater than the present power system capacity If so expand t...

Page 54: ...ower failure has occurred Batteries are manually disconnected The battery disconnection voltage has been set to a very high value on the SMU Measures 1 Check whether an AC power failure has occurred If so rectify the fault to restore the AC power supply 2 Check whether batteries are manually disconnected If so check with other maintenance personnel whether the batteries can be reconnected 3 Check ...

Page 55: ...ce the temperature sensor 4 2 12 Low Amb Temp This alarm is generated only for the power system that has an ambient temperature sensor installed Possible Causes The low ambient temperature alarm threshold is incorrectly set The temperature control system is faulty in the cabinet where the ambient temperature sensor is located The ambient temperature sensor is faulty Measures 1 Check whether the lo...

Page 56: ...arm threshold 10 RH by default is correctly set If no adjust it to a proper value 2 Check whether the humidity inside the cabinet is too low If yes adjust the humidity The alarm is cleared when the humidity returns to the allowed range 3 Check whether the humidity sensor is faulty If yes replace the humidity sensor 4 2 15 Batt High Temp This alarm is generated only for the power system that has a ...

Page 57: ...cleared when the temperature in the battery compartment becomes normal 3 Check whether the battery temperature sensor is faulty If so replace the battery temperature sensor 4 2 17 Door Alarm This alarm is generated only for the power system that has door status sensor installed Possible Causes The cabinet doors are open The door status sensor is faulty Measures 1 Close cabinet doors 2 Check whethe...

Page 58: ...s 1 Check whether rectifier circuit breakers are ON If not switch them on 2 Check whether rectifiers are removed If so confirm the reason and reinstall them 3 Replace faulty rectifiers 4 Check whether rectifiers in the rectifier subrack do not work If so remove these rectifiers and check whether their slot connectors are damaged If the connectors are damaged repair or replace the slot connectors o...

Page 59: ...nstall it after the indicator turns off 2 If the alarm persists replace the rectifier 4 2 24 Rect Protection Possible Causes The rectifier input voltage is too high The rectifier input voltage is too low The ambient temperature is too high The rectifier is abnormal Measures 1 Check whether the AC input voltage exceeds the upper threshold for rectifier working voltage If so locate and rectify the p...

Page 60: ...on cable is disconnected Measures 1 Check whether the load circuit breaker has tripped or the load fuse has blown If so locate and rectify the circuit fault and then switch on the circuit breaker or replace the fuse 2 Check whether the load circuit breaker or fuse detection cable is disconnected If so reconnect it 4 2 27 AC SPD Fault Possible Causes The AC SPD is faulty The AC SPD detection cable ...

Page 61: ...ty The AC input and slot connector are normal but the Fault indicator red is steady on or all indicators are off The slot connector and SMU are normal but the Alarm indicator yellow still blinks after the rectifier is reinstalled The AC input and SMU are normal but the SMU cannot control the rectifier 4 3 4 Identifying SMU Faults The following indicate that the SMU is faulty The DC output is norma...

Page 62: ...rain water can enter the system and damage devices and components 4 4 1 Replacing a Rectifier Prerequisites Protective gloves and the cabinet door key are available The new rectifier is intact To prevent burns exercise caution when removing a rectifier because the rectifier may be hot as a result of continuous operation Procedure Step 1 Wear protective gloves Step 2 Push the locking latch on the r...

Page 63: ...re 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 The new SMU is intact Procedure Step 1 Push the locking latch towards the left Step 2 Pull the handle outwards and remove the SMU as shown in Figure 4 3 Figure 4 3 Removi...

Page 64: ...it to the local Huawei warehouse 4 4 3 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 Do not replace an AC SPD module during a thunderstorm Procedure Step 1 Connect the ground cable of the ESD wrist strap and wear the ESD wris...

Page 65: ... the upstream input circuit breaker The cabinet door key insulation tape and required tools are available The new circuit breaker is intact and has the same specifications as the circuit breaker to be replaced Procedure Step 1 Unscrew and remove the cover of the circuit breaker Step 2 Switch off the circuit breaker Step 3 Record the positions where the cables and signal cable terminals connect to ...

Page 66: ...the buckle at the base of the circuit breaker using an insulated flat head screwdriver and install the new circuit breaker Then remove the screwdriver so that the buckle secures the circuit breaker to the guide rail Step 8 Tighten the screw that secures the lower port of the circuit breaker Step 9 Remove the insulation tape from the output power cable and signal cable terminals Then connect the po...

Page 67: ...equired tools are available The new PCB of UIM02C is intact Procedure 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 Figure 4 8 Taking out the main board of UIM02C Step 4 Remove the 48 ...

Page 68: ...as shown in Figure 4 10 Figure 4 10 Removing the PCB of UIM02C Step 7 Take out the new PCB and install it Step 8 Connect all cables back to the new PCB based on the record made previously Step 9 Connect the 48 V power cable to the PCB of UIM02C Step 10 Push in the UIM02C and tighten the screws Step 11 Reconnect signal cables to the UIM02C panel based on the recorded information Step 12 Disconnect ...

Page 69: ...the system Procedure Step 1 Connect the ground cable to the ESD wrist strap and put on the ESD wrist strap and ESD gloves Step 2 Disconnect the power cable from the UIM02C 1 Record the position where the UIM02C panel connects to the signal cables and then disconnect the signal cables 2 Unscrew and then take out the UIM02C panel as shown in Figure 4 8 3 Disconnect the 48 V power cable from the UIM0...

Page 70: ...ologies Co Ltd 63 Step 4 Remove the fan 1 Unscrew and remove the cover from the fan assembly 2 Unscrew the fan fixing plate and remove the plate from the fan as shown in Figure 4 12 3 Unscrew and remove the fan as shown in Figure 4 13 Figure 4 12 Removing the cover and fan fixing plate from the fan ...

Page 71: ... assembly slot and tighten the screws 2 Connect cables to the fan assembly based on the recorded positions Step 7 Install the UIM02C 1 Connect the 48 V power cable to the UIM02C backplane 2 Push in the UIM02C and tighten the screws 3 Connect the signal cables to the UIM02C panel based on the recorded position Step 8 Disconnect the ground cable from the ESD wrist strap and take off the ESD wrist st...

Page 72: ... the ground cable to the ESD wrist strap and wear the ESD wrist strap and ESD gloves Step 2 Remove the TCUA control box 1 Switch off the TCUA circuit breaker beside battery circuit breaker on the DC PDU 2 Record the positions of cables on the TCUA and disconnect the cables 3 Unscrew and remove the TCUA as shown in Figure 4 14 Figure 4 14 Removing the TCUA Step 3 Remove the TCUA control board 1 Uns...

Page 73: ...board 3 Record the positions of jumper caps on the TCUA control board as shown in Figure 4 16 Figure 4 16 Jumper caps on the TCUA control board Step 4 Install a new TCUA control board 1 Set jumper caps for the new TCUA control board based on the recorded information 2 Install the new TCUA control board in the TCUA 3 Reconnect the cables between the TEC04C and the new TCUA control board based on th...

Page 74: ...need only to disconnect the power cable from the TCUA instead of the AC input to the power system Procedure Step 1 Disconnect the power supply to the TCUA and record the cable information 1 Connect the ground cable for the ESD wrist strap and wear the ESD wrist strap and ESD gloves 2 Switch off the TCUA circuit breaker on the DC PDU 3 Disconnect the power cable from the TCUA 4 Record the positions...

Page 75: ...19D1 Telecom Power User Manual 4 Maintenance Issue 03 2019 11 15 Copyright Huawei Technologies Co Ltd 68 Figure 4 17 Removing the cover from the cabinet door 2 Unscrew and remove the TEC04C as shown in Figure 4 18 ...

Page 76: ...to the TCUA control board based on the recorded information 2 Tighten screws to secure the TCUA 3 Reconnect the cables to the TCUA based on the recorded information Step 6 Properly place the temperature sensor and bind it securely with cable ties Step 7 Connect the power cable to the TCUA securely Step 8 Switch on the TCUA circuit breaker on the DC PDU Step 9 Disconnect the ground cable for the ES...

Page 77: ...rocedure Step 1 Connect the ground cable of the ESD wrist strap and wear the ESD wrist strap and ESD gloves Step 2 Remove the temperature and humidity sensor cable from the user interface module UIM as shown in Figure 4 19 Figure 4 19 Removing the temperature and humidity sensor cable Step 3 Remove the temperature and humidity sensor as shown in Figure 4 20 1 Hold down the button on the sensor and...

Page 78: ...d on the recorded information 4 Properly place the upper cover of the sensor and secure it to the base Step 5 Reconnect the temperature and humidity sensor cable to the UIM Step 6 Disconnect the ground cable of the ESD wrist strap and remove the ESD wrist strap and ESD gloves End 4 4 10 Replacing a Smoke Sensor Prerequisites An ESD wrist strap ESD gloves ESD box or bag cabinet door key and require...

Page 79: ... sensor base There are two types of smoke sensors and both can be replaced in the same manner Figure 4 21 Removing the smoke sensor Step 3 Install the new smoke sensor 1 Place the smoke sensor base correctly and tighten the screws for it 2 Place the new smoke sensor correctly and press and push it in the CLOSE direction 3 Reconnect the removed cables to the smoke sensor Step 4 Disconnect the groun...

Page 80: ...an ESD box or bag the cabinet door key and tools The new battery temperature sensor is intact Procedure 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 battery temperature sensor cable from the UIM as shown in Figure 4 22 Figure 4 22 Removing the battery temperature sensor cable Step 3 Cut off the cable tie of the battery tempe...

Page 81: ...ttery 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 4 4 12 Replacing a Temperature Sensor for the Equipment Compartment Prerequisites Prepare an ESD wrist strap a pair of ESD gloves an ESD box or bag the cabinet door key and tools Check that the new temperature sensor is intact Procedure Step 1 Co...

Page 82: ...remove it Figure 4 25 Position of the temperature sensor in the equipment compartment Step 4 Properly place the new temperature sensor in the equipment compartment and bind it securely with a cable tie 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 4 4 13 Replacing a Water Sens...

Page 83: ...td 76 Procedure 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 water sensor cable from the UIM as shown in Figure 4 26 Figure 4 26 Removing the water sensor cable Step 3 Cut off the cable tie of the water sensor and remove the water sensor ...

Page 84: ...m 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 4 4 14 Replacing a Door Status Sensor Prerequisites The cabinet door key and required tools are available The new door status sensor is intact Procedure Step 1 Open the cabinet door and remove the shell of the door status sensor Step 2...

Page 85: ...e installation position and tighten the screws Step 6 Place the alarm cables in sequence and secure the screws Step 7 Reinstall the shell of the door status sensor End Follow up Procedure Check that the door status alarm is cleared 4 4 15 Replacing the Heater Prerequisites You have obtained an ESD wrist strap a pair of ESD gloves the cabinet door key and tools The new heater is intact Make sure th...

Page 86: ...ws Step 6 Reconnect the cables to the heater based on the recorded information Step 7 Switch on the heater circuit breaker on the AC PDU Step 8 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 16 Replacing the air filter Prerequisites Prepare an ESD wris...

Page 87: ...e air filter upwards about 40 mm and then remove the air filter by tilting it outwards at a proper angle as shown in Figure 4 30 Figure 4 30 Removing the air filter Step 3 Properly place the new air filter place the side with label on the up direction and place the side with tapes towards the cabinet door then tighten the screws for the air filter Step 4 Disconnect the ground cable from the ESD wr...

Page 88: ...nd ESD gloves Step 2 Switch off the circuit breaker of the intelligent battery detector on the DC PDU Step 3 Remove the protective cover from the intelligent battery detector as shown in Figure 4 31 Figure 4 31 Removing the protective cover from the battery wiring terminal Step 4 Record the cable positions and then disconnect them from the intelligent battery detector 1 Disconnect the power cables...

Page 89: ... cable for the intelligent battery detector 2 Connect the battery voltage detection cable and the communications cable 3 Connect the power cables to the intelligent battery detector Step 8 Install the protective cover of the intelligent battery detector Step 9 Switch on the circuit breaker of the intelligent battery detector on the DC PDU Step 10 Disconnect the ground cable for the ESD wrist strap...

Page 90: ...ity 5 RH to 95 RH non condensing Storage humidity 5 RH to 95 RH non condensing Altitude 0 4000 m When the altitude ranges from 2000 m to 4000 m the operating temperature decreases by 1 C for each additional 200 m Noise level Complies with GR487 Acoustic pressure level 65 dBA 1 5 m A 2 Electrical Specifications Table A 2 Electrical specifications Item Specifications AC input Input system 220 380 V ...

Page 91: ...When the voltage is restored to 290 V AC the output resumes AC input undervoltage protection threshold 85 V AC AC input undervoltage recovery threshold When the voltage is restored to 90 V AC the output resumes DC output protection DC output overvoltage protection threshold 58 5 V DC to 60 5 V DC 1 If overvoltage occurs due to an internal fault the rectifier locks out 2 If the external voltage is ...

Page 92: ...t 1 kV signal port 1 kV Radiated susceptibility RS IEC61000 4 3 criterion A 10 V m Conducted susceptibility CS IEC6100 4 6 criterion A Power port 10 V signal port 3 V Surge immunity IEC61000 4 5 criterion B AC power port differential mode 2 kV 8 20 µs common mode 4 kV 8 20 µs DC power port differential mode 2 kV 8 20 µs common mode 4 kV 8 20 µs Signal port differential mode 0 5 kV 8 20 µs common m...

Page 93: ... m2 solar radiation Storage temperature 40 C to 70 C Altitude 4000 m Noise 65 dB A A 6 Heater Specifications Table A 6 Heater specifications Item Specifications Input voltage 220 V AC single phase or 110 V AC dual live wire Voltage frequency Rated frequency 50 Hz or 60 Hz Operating temperature 40 C to 65 C 40 F to 149 F Heater start and stop temperature The heater starts when the temperature is 0 ...

Page 94: ...n time between failures MTBF 100 000 hours Dimensions H x W x D 400 mm x 180 mm x 200 mm Weight 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 A 8 Intelligent Battery Detector Specifications Table A 8 Intelligent battery detector specifications Item Specifications Operating voltage 48 V ...

Page 95: ...ons Item Specifications Rated voltage 48 V DC Operating current 20 mA Power consumption 1 W Light source type Light emitting diode LED Luminosity 300 cd m2 at a distance of 500 mm away from the LED cover Dimensions L x maximum shape diameter 154 mm x 41 mm Structure A colorless and transparent lamp cover is used The lamp is hand held with a configured switch Service life 1000 h ...

Page 96: ...Electrical Conceptual Diagrams Issue 03 2019 11 15 Copyright Huawei Technologies Co Ltd 89 B Electrical Conceptual Diagrams Figure B 1 Electrical conceptual diagram for a 220 VAC single phase cabinet or a 220 380 VAC three phase four wire cabinet ...

Page 97: ...ntact inputs DIN1 Dry contact input 1 DIN2 Dry contact input 2 DIN3 Dry contact input 3 DIN4 Dry contact input 4 DIN5 Heater fault alarm Air conditioner fault alarm DIN6 Dry contact input 6 Dry contact outputs The default setting closed alarm open normal can be modified ALM1 Mains failure ALM2 DC over undervoltage ALM3 Rectifier faults ALM4 AC or DC SPD faults ALM5 Load fuse blown battery fuse blo...

Page 98: ...pyright Huawei Technologies Co Ltd 91 D Cables Connection of TCUA Control Board Figure D 1 Cables Connection of TCUAControl Board 1 TEC refrigeration chip port 2 TEC internal circulation fan port 3 TEC external circulation fan port 4 Power input port 5 Communication port 6 TEC extra temperature sensor port ...

Page 99: ...voltage disconnection E EMC Electromagnetic compatibility EMI Electromagnetic interference EMS Electromagnetic susceptibility H HAU Heater Assembly Unit HTTPS Hypertext Transfer Protocol Secure L LLVD Load low voltage disconnection I IEC International Electrotechnical Commission M MTBF Mean time between failures P PDU power distribution unit PMI preventive maintenance inspection ...

Page 100: ... Abbreviations Issue 03 2019 11 15 Copyright Huawei Technologies Co Ltd 93 S SMU Site monitoring unit SNMP Simple Network Management Protocol SPD Surge protection device T TCUA Temperature control unit A TEC Thermoelectric cooler U UIM User interface module ...

Search results

Summary of Contents for TP48200A-DT19D1 Telecom Power

Reviews:

Related manuals for TP48200A-DT19D1 Telecom Power

Brands by name

Popular brands

Huawei TP48200A-DT19D1 Telecom Power, User Manual

Search results

Summary of Contents for TP48200A-DT19D1 Telecom Power

Reviews:

Related manuals for TP48200A-DT19D1 Telecom Power

Brands by name

Popular brands