Huawei Airbridge cBTS3612 Installation Manual Download

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Airbridge cBTS3

612 CDMA Base

Station Installation Manual

Airbri

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cBT

3612

CDMA

Base Station

Installation Manu

Airbridge c

TS36

12 CDMA Bas

Station Installation Manual

Airbridge cBTS3612 CDMA Base St

ation Instal

lation Manual

15.7cm

Hua

ei Technol

ogies Co., Ltd.

Hua

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nologi

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Co., Ltd.

Huawei Technologies Co., Ltd.

Huawei Technologi

es Co., Ltd.

Summary of Contents for Airbridge cBTS3612

Page 1: ...HUAWEI Airbridge cBTS3612 CDMA Base Station Installation Manual Hardware Installation ...

Page 2: ...HUAWEI Airbridge cBTS3612 CDMA Base Station Installation Manual Software Installation System Commissioning ...

Page 3: ...1 5cm 7cm Font Arial 22pt Product name Bold 5 3cm 0 7cm Airbridge cBTS3612 CDMA Base Station Installation Manual 5cm HUAWEI 4cm Ver T2 030448 20030125 C 1 21 BOM 31040648 2 5cm Font Arial 9 pt ...

Page 4: ...Huawei Technologies Co Ltd Administration Building Huawei Technologies Co Ltd Bantian Longgang District Shenzhen P R China Postal Code 518129 Website http www huawei com BOM 31040648 ...

Page 5: ...2 CDMA Base Station Installation Manual Airbridge cBTS3612 CDMA Base Station Installation Manual Airbridge cBTS3612 CDMA Base Station Installation Manual 15 7cm Huawei Technologies Co Ltd Huawei Technologies Co Ltd Huawei Technologies Co Ltd Huawei Technologies Co Ltd 1 0 c m ...

Page 6: ...1 16K Cover for hectograph Font Arial 22 pt Product name Bold Airbridge cBTS3612 CDMA Base Station Installation Manual ...

Page 7: ...HUAWEI 1 Hardware Installation 2 Software Installation System Commissioning Airbridge cBTS3612 CDMA Base Station Installation Manual V100R002 ...

Page 8: ...d provides customers with comprehensive technical support and service Please feel free to contact our local office customer care center or company headquarters Huawei Technologies Co Ltd Address Administration Building Huawei Technologies Co Ltd Bantian Longgang District Shenzhen P R China Postal Code 518129 Website http www huawei com Email support huawei com ...

Page 9: ...900 M1800 TELESIGHT Quidview Musa Airbridge Tellwin Inmedia VRP DOPRA iTELLIN HUAWEI OptiX C C08 iNET NETENGINE OptiX SoftX iSite U SYS iMUSE OpenEye Lansway SmartAXare trademarks of Huawei Technologies Co Ltd Notice The information in this document is subject to change without notice Every effort has been made in the preparation of this document to ensure accuracy of the contents but all statemen...

Page 10: ...ion l Module 2 Software Installation System Commissioning This part introduces the installation procedure of BTS maintenance terminal software and the BTS system software as well as the testing and commissioning of the system Environmental Protection This product has been designed to comply with the requirements on environmental protection For the proper storage use and disposal of this product na...

Page 11: ...d by vertical bars One or none is selected x y Alternative keywords are grouped in braces and separated by vertical bars A minimum of one and maximum of all can be selected x y Optional alternative keywords are grouped in square brackets and separated by vertical bars Many or none are selected A line starting with an exclamation mark is comments III GUI conventions Convention Description Message e...

Page 12: ...p on the menu option of Option which is on the menu option of System V Mouse operation Action Description Click Press the left button or right button quickly left button by default Double Click Press the left button twice continuously and quickly Drag Press and hold the left button and drag it to a certain position VI Symbols Eye catching symbols are also used in this document to highlight the poi...

Page 13: ... 3 7 Power Labels S 8 3 8 Leakage Current S 8 3 9 Flammable Air Environment S 9 4 Batteries S 9 4 1 General Operations S 9 4 2 Short Circuit S 10 4 3 Harmful Gases S 10 4 4 High Temperature S 10 4 5 Acid Liquid S 11 4 6 Battery Replacement S 11 5 Microwave and Magnetic Field S 11 5 1 Introduction S 11 5 2 Definition of the Environment S 12 5 3 Operation Codes S 12 6 Laser S 12 7 High Temperature S...

Page 14: ...TS3612 CDMA Base Station Precautions Table of Contents ii 10 3 Sharp Edges S 19 10 4 Inserting Drawing Out the Boards S 19 10 5 Bundling the Signal Cables S 20 10 6 Maintenance and Commissioning by a Single Person is not Allowed S 20 ...

Page 15: ...nd be qualified for related operations Please abide by local safety regulations during the operation The safety precautions in this manual only serve as supplements to local safety regulations When operating Huawei developed products and equipment please strictly abide by the precaution points and specific safety instructions concerning the equipment provided by Huawei The safety warnings listed i...

Page 16: ...vel is indicated to the right of the symbol And the detailed explanations of the safety precautions are shown below the symbol Danger Indicating that casualties or serious accident may occur if this safety instruction is ignored Warning Indicating that serious or major injuries may occur or equipment may be damaged if this safety instruction is ignored Attention Indicating that major injuries may ...

Page 17: ...s on the personnel Upon this warning people should not touch the surface so as to avoid any scald or burn 2 Toxic Articles 2 1 Beryllium Oxide Warning Some equipment components carrying toxic beryllium oxide are chosen unavoidably l Only when the components carrying beryllium oxide are damaged may the beryllium oxide do harm to human body The personnel who contact or handle the components should b...

Page 18: ...arrying hydrochloride in accordanc e with related local regulations 2 3 Hydrofluoride Warning Some equipment components carrying hydrofluoride are chosen unavoidably Toxic gases will be generated when burning these components l Preventive measures should be taken beforehand so that the components will not get burned and even if the burning occurs the toxic gases will not be inhaled into human body...

Page 19: ...h voltage operations may result in fire accidents and electric shocks Therefore AC power cables must be laid in compliance with local codes and regulations High voltage operators should be trained and qualified 3 2 Power Cables Caution Live installation and removal of power cables are prohibited Electric sparks or arcs may be generated when power cables get in touch with conductors which may cause...

Page 20: ...m entering the cabinet inside l Improper drilling will damage the electromagnetic shielding performance of the cabinet l Clean up the metal scraps after drilling 3 5 Thunderstorms Danger High voltage and AC operations and operations on the steel towers and masts are strictly prohibited in a stormy weather l Thunderstorms can generate powerful electromagnetic field in the atmosphere Therefore equip...

Page 21: ...uld not be in contact with the object with static electricity or the object that may easily generate static electricity For instance packaging bags delivery boxes and conveyor belts made of insulating materials will generate static electricity by themselves and can cause electrostatic charging when in contact with human body or the earth and might thus bring forth damages l Electrostatic sensitive...

Page 22: ...large leakage current the equipment must be grounded before connecting to the power supply l Before connecting the AC input power supply the operation and maintenance personnel should first connect the protection grounding terminal of the equipment housing to the earth The purpose of doing so is to avoid electric shock on human body resulting from leakage current which is usually caused by the ear...

Page 23: ...n of batteries l Improper operation of batteries will be dangerous Guard against short circuits of batteries or electrolyte spillover in operation which may pose a potential threat to equipment corrode metal articles and circuit boards damage equipment and result in short circuit of circuit board l Before installation and maintenance of batteries take the following measures to ensure safety l The ...

Page 24: ...tions 4 3 Harmful Gases Caution Unsealed lead acid batteries should not be used as the gas released from the batteries may cause fires or equipment corrosion Batteries should be fixed horizontally l Batteries may release inflammable gases in operation so the place where the batteries are placed should be well ventilated and fire prevention measures should be taken 4 4 High Temperature Caution Exce...

Page 25: ...s materials used to absorb and neutralize acid liquid 4 6 Battery Replacement Warning Operation and maintenance personnel should not replace the batteries of specified model with that of other model Otherwise possible explosion may incur 5 Microwave and Magnetic Field 5 1 Introduction The equipment antenna in service will generate electromagnetic radiation Standing too close to the antenna violate...

Page 26: ...trolled environment but no greater than that of controlled environment listed in the table l Uncontrolled Environment Uncontrolled environment refers to a certain location where the personnel who enter the area are not aware of the potential threat of exposing themselves to the radio frequency radiation environment and they cannot control the environment where they are situated This location may i...

Page 27: ... should not exceed 75 0 C and when fault occurs the highest temperature should not exceed 100 0 C 8 Fans Warning To dismount the fan which is running never dip the finger or tool into the fan that is running before the fan is powered off or stops running to avoid damage to the equipment or injuries to human body l Dipping the finger into the fan while it is running may cause injuries l When replac...

Page 28: ...t l Put on cold proof clothes before working at heights in cold areas l Check and approve all the lifting devices before working at heights 9 2 Safety Codes for Using Ladders l Before using the ladder first check and see whether the ladder is damaged Make sure the ladder is safe for use Overload on the ladder is strictly prohibited l When operating under the conditions that the leaning distance of...

Page 29: ... 75 0 The slope can be measured with angle square or with arm as shown in the Figure 3 When using the ladder the wider end of the ladder should be placed against the ground or protective measures should be taken at the bottom of the ladder for the purpose of skid resistance Place the ladder against a stable ground and do not place the ladder against those objects that are easy to lean and slide th...

Page 30: ...he ladder one s center of gravity should not deviate from the ladder edge To avoid danger and ensure safety make sure that three parts of the body should be kept on the ladder that is the feet should be pressed against the ladder and one hand fast grips the ladder as shown in Figure 4 Never climb the topmost four rungs of a ladder If one is about to climb to the roof the length of the ladder shoul...

Page 31: ...undergo related training and be qualified The lifting devices should be checked and must be intact Make sure that only when the lifting devices are firmly fixed onto the weight bearing object or onto the main wall may lifting operations be undertaken Use concise command to avoid wrong operations l The angle between the straps at the point where they are attached to the lifting hook should not be g...

Page 32: ...erything well prepared for bearing to avoid bruises and wounds by the heavy object l The installation and maintenance of BSC cabinet should be done by 2 to 3 persons at best The operations of leaning tilting and erecting the cabinet should also be undertaken with the cooperation of 2 to 3 persons Note that the cabinet may fall down on account of the center of gravity when the tilt angle of the cen...

Page 33: ...veying equipment by hand please wear protective gloves to prevent cuts and injuries caused by sharp edges 10 4 Inserting Drawing Out the Boards Caution Do not apply too much force when inserting the boards to avoid bending of the pins on the backplane Insert the board along the slot to avoid short circuit resulting from their surfaces contacting each other Keep hands off the board circuit elements...

Page 34: ...urrent or high voltage cables and the spacing between adjacent cable ties should be at least 150mm 10 6 Maintenance and Commissioning by a Single Person is not Allowed Caution One should not attempt to perform the maintenance or commissioning in the areas of the equipment interior unless another qualified professional who can give instructions and is capable of self saving is present S ...

Page 35: ...ect Coordination Meeting 2 5 2 5 Checking Installation Environment 2 6 2 5 1 Checking Indoor Environment 2 6 2 5 2 Checking Outdoor Environment 2 7 2 6 Checking Safety Measures 2 7 2 7 Unpacking and Checking of Equipment 2 8 2 7 1 Verifying the Packing List and Checking the Equipment 2 8 2 7 2 Unpacking Wooden Case 2 9 2 7 3 Unpacking Carton 2 10 2 7 4 Acceptance and Handover 2 12 3 Cabinet Instal...

Page 36: ...Baseband Subrack 4 1 4 2 Installing Other Functional Modules 4 1 4 3 Installing and Disassembling the Doors of Cabinets 4 3 4 4 Setting BCIM Switches and Jumpers 4 4 4 5 Setting RLDU Switches 4 5 4 6 Introducing Typical Configuration of Cabinets 4 6 4 6 1 Typical Configuration of cBTS3612 in 450MHz Band 4 6 4 6 2 Typical Configuration of cBTS3612 in 800MHz Band 4 7 4 6 3 Typical Configuration of c...

Page 37: ...On Tower Platform 6 13 6 4 2 On Roof 6 16 6 5 Installing Antennas on Tower Platform 6 22 6 5 1 Hoisting Antennas and Other Articles 6 22 6 5 2 Installing Omnidirectional Antennas 6 23 6 5 3 Installing Directional Antennas 6 27 6 6 Installing Antenna on Roof 6 33 6 6 1 Carrying hoisting Antennas and Other Articles 6 33 6 6 2 Installing Omnidirectional Antennas 6 33 6 6 3 Installing Directional Ante...

Page 38: ...ling Antenna Bracket 7 4 7 2 4 Installing Antenna 7 7 7 3 Installing Feeders 7 8 7 3 1 Routing Feeders 7 8 7 3 2 Installing Lightning Arrester 7 9 7 3 3 Feeder Grounding 7 12 7 3 4 Feeder Label 7 12 7 3 5 Feeder Test 7 13 8 Hardware Installation Check 8 1 8 1 Checking Indoor Equipment 8 1 8 1 1 Checking the Cabinet Equipment 8 1 8 1 2 Checking Cable Distribution 8 2 8 1 3 Checking the Environment ...

Page 39: ...ounding Bars A 12 A 7 3 Cabling Rack A 13 A 7 4 Grounding Lead in Grounding Pole and Grounding Resistance A 13 A 8 Design Requirements for the Environment Monitoring System of Equipment Room A 16 Appendix B Grounding Regulations B 1 B 1 Functions of the Grounding System B 1 B 2 Composition of the Grounding System B 1 B 3 Underground Network of the Building B 1 B 4 Indoor Part of the Grounding Syst...

Page 40: ... 1 G 2 Preparation Process G 1 Appendix H Cabinet Internal Cable Installation H 1 H 1 Overall Structure of Cabinets H 1 H 2 Diagrams of Backplanes at the Rear of Cabinet H 2 H 3 Types and Function of the Internal Cables of Cabinets H 11 H 4 Installing the Distribution Cables inside the Cabinet H 12 H 4 1 Installing the Power Cables H 12 H 4 2 Installing Trunk Cables H 16 H 4 3 Installing Optical F...

Page 41: ...ecking I 8 Appendix J Specifications for Power Cables Processing J 1 J 1 Preparing Naked Crimping Terminal and Single Cable J 1 J 1 1 Basic Process for Preparation J 1 J 1 2 Process J 2 J 2 Specifications for Power Cable Distribution J 6 J 3 Using Crimping Tools J 7 J 3 1 Instructions on Using J 8 J 3 2 Maintaining Repairing and Keeping J 9 J 3 3 Oil Changing and Charging of the Tools J 9 ...

Page 42: ... Fasten the nuts Adjust the levelness Project on site weekly report Project on site routine meeting record On site work notification On site installation process record Engineering drawings Layout of the base supports and mounting holes Checklist for installation environment Cabling rack antenna support grounding system and supporting facilities Project information table Site survey report Enginee...

Page 43: ...gineer Check of the levelness and verticality Inspection of installation process Connect the cabinets for combined cabinets Attach labels Engineering design drawings Determine installation position Drilling holes Fasten the expansion bolts Sort out various cables Engineering design drawings Route and bind the grounding cables Installation of grounding cables on the cabinet Prepare and install the ...

Page 44: ...neering drawings Connector preparation Make the corresponding connection Trunk cable distribution installation Project supervisor third party engineer Introduce trunk cable from DDF rack Jumper routing binding and labeling Binding check Engineering design drawings Start outdoor installation Engineering design drawings Assembly chart Installing GPS GLDNASS antenna jumper and feeder Project supervis...

Page 45: ...tallation quality check Select grounding point Remove the feeder skin Fastening the grounding end Next page Fixing Process check Locating and drawing line Drilling holes Project supervisor third party engineer Install antenna Attach the label stickers Attach the label stickers Installation check Installation check Connection of the jumper between the antenna and the feeder Fixing the feeders Insta...

Page 46: ...ormation document Complete hardware installation document Hardware installation report End Field inspection All documents and forms Contact information of the equipment buyer Running the feeder into the equipment room Project supervisor third party engineer Encapsulated window processing Complete engineering document Project supervisor Final acceptance upon hardware installation completion Project...

Page 47: ...ings of fan module power module radio frequency module RLDU module CDU Combiner and Duplexer Unit module and DFU Duplexer and Filter Unit module V Cable connection and routing The suites of RF cable in the related cabinet are connected and routed in place For multiple cabinets fiber distribution between them should be completed here VI Leading in the power The BTS cabinet power cables are led in a...

Page 48: ...ion of connectors are completed in this step XIII Installation and routing of outdoor jumpers This step is to implement the routing of outdoor jumpers and the connection from the jumper to the feeder as well as waterproof treatment XIV Installation of grounding clamp for lightning protection The grounding clamp for lightning protection is installed and grounded in this step XV Attachment of engine...

Page 49: ...a feeder This step is to check installation conditions of all antenna feeders through the test of standing wave ratio and backward forward power XX Equipment power on Power on the equipment after confirming that there is no abnormal short circuit in the equipment Observe the status of each board Note This chapter aims to introduce the BTS hardware installation flow For the detailed installation pr...

Page 50: ...neers 4 Engineers from the user shall receive some training given by the vendor to master the installation and construction methods prior to the installation 2 1 2 Requirements for Antenna and Feeders Installation Personnel The antenna and feeders should be installed by installation personnel under the supervision of the project supervisor Thus the project supervisor and personnel should be strict...

Page 51: ...anual and Airbridge cBTS3612 CDMA Base Station Installation Manual and Airbridge cBTS3612 CDMA Base Station Acceptance Manual should be provided by the vendor to the user along with the equipment delivery 3 In the case of cooperation with other parties documents such as Airbridge cBTS3612 CDMA Base Station User Manual and Airbridge cBTS3612 CDMA Base Station Installation Manual should be provided ...

Page 52: ...ustable wrench 6 8 10 12 1 nipper pliers 8 A pair of scissors A pair of feeder scissors Portable computer optional 4 1 angle display 1 patch panel 3 two phase sockets and 3 three phase sockets current capacity over 15A Combination wrenches 17 and 19 1 diagonal pliers 8 1 300 W soldering iron 1 guarded knife 1 Power meter 5 1 compass Socket head wrench 1 slip joint pliers 8 1 40 W soldering iron Ca...

Page 53: ...isplay Assembly pulley 1 feeder cutter Safety belt for those working on the tower A type ladder canvas tool bags 2 1 compass Rope 1 coarse rope and 1 twine with the length of 150 meters A cutting nipper matching the feeder type Safety helmet lifting tools for the wood axis of the feeder Gloves 3 Feeder lasso Special tools for preparing feeder connectors 1 2 and 7 8 Safety rope a pair of walkie tal...

Page 54: ...ation 1 Personnel As the project responsible person the project supervisor should provide the user with the names and contact means of the project principal and the principal of each project subdivision It is recommended that the user should provide a name list of the concerned technical support engineers and contact means to the vendor 2 Tools Inform the user to prepare tools that are not conveni...

Page 55: ... they comply with those on the blue print II Environment 1 Check whether the illumination of the equipment room meets the requirements and whether daily lighting standby lighting and emergency lighting are available 2 Check whether the air conditioning and ventilation system can ensure ideal temperature and humidity conditions in the room 3 Check whether effective antistatic measures are prepared ...

Page 56: ... the arrester and the feeder outdoor cabling rack distance between the antenna supports firmness and wind resistibility of the support Check the installation environment of the antenna and feeder system for any difference from the original surveyed design environment and any modification accordingly 2 6 Checking Safety Measures I Checking cabinet safety measures l Check whether the parts containin...

Page 57: ...should be handled with care Such tools on the tower should be secured with bolts and kept in proper position And those tools and metal installation parts not used temporarily should be kept in tool bags The tool bags should be sealed after use and be kept within the reach 2 7 Unpacking and Checking of Equipment 2 7 1 Verifying the Packing List and Checking the Equipment I Checking common goods The...

Page 58: ...cument in a noticeable place so that the engineers can turn to the document for reference Fill Equipment Problem Feedback Table according to goods errors and submit it to the related departments of Huawei by the project supervisor 2 7 2 Unpacking Wooden Case Heavy installation equipment such as racks feeder clip and power supply module are usually shipped in wooden cases The wooden case packing is...

Page 59: ...e check is to ensure that there is no damage on the surface of the rack The front door and the back door are complete the cover is well installed marks are clear and complete the board name strip of the alarm box and the decorating plate are complete and there is no deformity in the cabinet In addition the inside sanitation should be checked 2 7 3 Unpacking Carton Carton is generally used to pack ...

Page 60: ... to insert the knife too deep to avoid any damage on the interior of the board 4 Unpack the carton and take out the foamed plate 5 Check the number of the board box to see whether it is the same as that marked on the label of the carton then take out the board box 6 Open the board box and take out the circuit board from the anti static bag After unpacking of the box there is still a layer of packi...

Page 61: ...ponent from being discarded by mistake 2 7 4 Acceptance and Handover Upon finishing the acceptance both parties should sign the Packing List and if there are any problems during unpacking both parties should sign the Unpacking Memo The equipment is then handed over to the customer Both sides shall hold one copy of the memo The project supervisor should send the memo in time to the goods keeper at ...

Page 62: ...a cabinet and the actual installation process of the cabinet on cement floor on cement floor without sufficient bearing capacity and on anti static floor The last is the combined installation 3 1 1 Cabinet Structure I Apperance dimensions The design of cBTS3612 cabinet complies with IEC297 Standard Dimensions of a cBTS3612 cabinet Height width depth 1800mm 800mm 650mm II Layout Sequence of the sub...

Page 63: ...he installation of cBTS3612 cabinets regardless of the installation mode used Figure 3 2 shows the composition of a cBTS3612 cabinet base assembly The base assembly consists of an upper support and a lower support The former has already been fixed on the lower part of the cabinet in delivery and the latter is to be fixed on the cement ground or anti static floor delivered separately during install...

Page 64: ...installation on cement floor and installation on the floor without sufficient bearing capacity The cabinet installation process is shown in Figure 3 3 With antistatic floor or not Installation on the Antistaticfloor Installation on the cement floor Installation on the Floor without sufficient bearing capacity Complete installation Y N Y N Start installation Ground load 5 5kN m2 With antistatic flo...

Page 65: ...oned as close as possible to the feeder window to reduce the length of the feeder cable Power distribution room Transmission equipment Feeder window BTS BTS BTS Main Auxiliary Auxiliary Other equipment Environment alarm collecting box Figure 3 4 The layout ichnography of the equipment room 3 2 Installation on Cement Floor 3 2 1 Cabinet Installation Figure 3 5 shows the installation of cBTS3612 cab...

Page 66: ...ion on cement floor 3 2 2 Locating Cabinet I Determining the installation postion Determine the installation position of the cabinet according to the benchmark dimensions specified in the project design and construction blueprint II Marking Place the lower support of cabinet on the floor according to the cabinet layout Pay attention to the direction of the subrack and mark the positions of four co...

Page 67: ...rill bit punch out a pit with a chisel before drilling 3 2 3 Installing Lower support I Installing the expansion bolt 1 Before the installation remove the dust inside and outside the holes with a vacuum cleaner and then check the hole distance Whenever big errors occur the concerned hole must be re located and re drilled 2 Unfix the spring washer nut and the big plain washer put the bolt into the ...

Page 68: ...op plane of the lower support to check the levelness of the lower support When errors occur adjust the levelness by adding washers beneath the lower support as shown in Figure 3 6 3 2 5 Insulation Test Set the multi meter at the resistance measurement position Cont act the cabinet and expansion bolts respectively with the two measuring probes of the multi meter to measure the resistance If the cir...

Page 69: ...he lower support and push the cabinet into the lower support and fasten it with bolts to complete the installation of the cabinet The process is shown in Figure 3 7 1 Bolt M12x30 2 Spring washer Ö12 3 Plain washer Ö12 Figure 3 7 cBTS3612 Cabinet installation on the cement floor 3 3 Installation on Anti static Floor Supports of A600 series are adopted for cBTS3612 cabinet installation in the equipm...

Page 70: ...ies supports II Support assemblies There are four types of assemblies in A600 series three height adjustable types and one height fixed type For their range of adjustable heights please see Table 3 1 Table 3 1 Heights of A600 series supports assemblies Assembly Adapted anti static floor heights mm I 195 230 II 231 300 III 301 445 IV Customized according to the floor height min height 140mm Note Th...

Page 71: ...um applicable floor height of this assembly is 140mm III Support installation The support is installed in the floor bracketing mode Namely bracket the floor between the cabinet and the support then run the bolts through the anti static floor to fix the cabinet and the support In this way the cabinet can be firmly fixed and supported IV Number of supports 2N installation supports are used to instal...

Page 72: ...n process on anti static floor 3 3 3 Locating Cabinet I Determine the cabinet location The installation position of the cabinet should be determined based on the predefined benchmark dimensions in project plane design When doing this try to avoid the interference between the installation supports and the anti static floor framework Try as much as possible to keep the intactness of the framework If...

Page 73: ...ill bit 3 3 4 Locating Support I Positioning and marking for support Place the support below the anti static floor Align the connecting holes of the support with the holes on the anti static floor Take the installation hole of the support as the template Mark positions for the expansion bolts on the concrete floor Caution The support should be installed strictly based on the blueprint shown in Fig...

Page 74: ... and drilling are the fundamental steps for the hardware installation If the result is not accurate it will bring trouble to the future work Thus the quality at the initial stage is the prerequisite of the whole project III Installing expansion bolts 1 Before fixing the expansion bolts clean the dust inside and outside the hole with a vacuum cleaner then measure the distance between holes For the ...

Page 75: ... the upper plane presses against the anti static floor Then screw the tightening bolts on the anti static floor 3 Make the expansion bolts cross fastened to 45Nm with a Torque wrench one by one to reduce the stress between the bolts and the support 4 Tighten the height lock bolts to 45Nm with a Torque wrench The bolts in the middle should be tightened first and then those on both sides Figure 3 12...

Page 76: ... while measuring If the error is big add washers between the lower support and the insulating plate to adjust the levelness 3 When the levelness is adjusted put the insulating covering big plain washer spring washers 12 and bolts M12x70 into the four expansion bolts one by one Cross fasten the nuts one by one tighten the n uts to 45N m so as to pull the expansion bolts until they are fully expande...

Page 77: ...han 5 megohms the circuit is an open circuit and the installation thus ends Otherwise the lower support is not insulated from the ground In this case remove all installation parts and check whether the insulating covering is missing or damaged Repeat the installation procedures of the lower support and perform the insulation test again 3 3 9 Cabinet Installation Place the upper support being fixed...

Page 78: ...cabinet Table 3 2 The relations among the maximum allowable distance between the wall and the cabinet rear door the ground load and the floor span Allowable even load of floor kN m2 Max allowable distance between the cabinet rear door to the wall mm 1 5 1 8 2 0 2 5 3 0 3 0 100 110 230 380 3 3 100 110 190 360 570 3 6 110 230 300 630 810 Floor span measurement 3 9 200 330 430 710 1130 Caution When i...

Page 79: ... 1 Cabinet 2 Precast slab trend 3 Precast slab 4 Correct installation direction 5 Wrong installation direction 6 Cabinet Figure 3 15 Installation direction of combined cabinet 3 4 1 Installation Process The installation process on the cement floor without sufficient bearing capacity is shown in Figure 3 16 ...

Page 80: ...nd the cabinet can not be installed against the wall U bar supports should be adopted to reduce the load to the floor from the cabinet The recommended material for the support is the 14b 3000 type of GB707 88 hot rolled U bar The length is based on the actual situation The total length of the U bar shown in the figure is 3000mm Drill installation holes for and fixing holes on the U bar as shown in...

Page 81: ...mensions in project plane design II Marking Determine the installation positions of U bar supports according to the installation position of the cabinet Mark several points with a tap and draw two straight paralleling benchmark lines with a marker The spacing between the two straight lines is 630mm Then determine the first hole position for the support U bar on the two lines according to the desig...

Page 82: ...gth of the expansion bolt stem plus the drill bit All holes should share the same Before measuring the hole depth remove the dust inside the hole with a vacuum cleaner then drill again if necessary 4 If the ground is too hard and smooth to settle the drill bit punch out a pit with a chisel before drilling Marking and drilling hole are fundamental to the hardware installation If the result is not a...

Page 83: ...d damaging the threads on the bolt II Installing U bar Supports Install and fix the U bar support as shown in Figure 3 19 Cross fasten the nuts of the lower support one by one so as to reduce the stress between the bolts and the lower support 1 Exploded expansion bolt M12x80 2 Bolt M12x80 3 Spring washer Ö12 4 Plain washer Ö12 Figure 3 19 Installation of support U bar Caution The orientation of U ...

Page 84: ...to 45 N m with a torque wrench The schematic drawing of the installation is shown in Figure 3 20 Caution Install the insulating plate insulating covering and the big plain washer as shown in the following figure to make sure that the cabinet is insulated from the ground 1 Insulating plate 2 Washer 3 Spring washer Ö12 4 Bolt M12x45 5 Big plain washer Ö12 6 Insulating covering 7 The lower support 8 ...

Page 85: ...e the lower support is not insulated from the U bar support In this case remove all the installation parts and check whether the insulating covering is missing or damaged Repeat the installation of the lower support and perform insulation test again 3 4 8 Installing Cabinet Place the upper support being fixed already at the lower part of the cabinet upon delivery on the lower support push in and f...

Page 86: ...ombined Cabinets Place the cabinets to be combined side by side and connect their tops with joints as shown in Figure 3 22 During the installation make sure to protect the cabinets from being damaged or scratched by tools 1 Joint 2 Screw M8 3 Spring washer Ö8 4 Plain washer Ö8 Figure 3 22 Connection of the tops of the combined cabinet ...

Page 87: ...ubrack Caution 1 Before installing the board first check the cleanness of the cabinet and the subrack Clean the cabinet and the frame if necessary 2 Wear antistatic wrist strap Make sure that the plug of the antistatic wrist strap is inserted in the socket on the sidedoor post of the cabinet or discarge the static on the body by touching the chassis before touching the board or the module 3 Insert...

Page 88: ...nserted correctly and the screws are not fastened Meanwhile the CDU frequency is fixed and not adjustable Its corresponding upper subrack probably has higher carrier frequency while the lower subrack has relatively lower carrier frequency Decide the slot position of the specified carrier frequency module according to the actual frequency in pratical configuration otherwise it will result in such f...

Page 89: ...ct way is to reinstall the functional moudle and align the installation holes on the functional module with the installation holes on the subrack 4 3 Installing and Disassembling the Doors of Cabinets During the installation and maintenance for cabinets it may be necessary to install or disassemble the side doors rear doors left front doors and right front doors I Installing or disassembling side ...

Page 90: ... front door and right front door During the installation for right front door align the door with the positioning pin at the right front of the cabinet pull the pin at the upper part of the right front door and align it with the pin hole thus ending the installation The process for disassembling the right front door is exactly reversed The process for installing or disassembling left front door is...

Page 91: ... cable with its skin not connected with PGND DIP switches No 1 2 3 4 are located at other position except the above three positions Undefined J6 E1 interface matching impedance 75Ù 120Ù mode for feedback The program initializes E1 driver chip according to the status of this jumper Short circuiting jumper 2 3 120Ù configuration mode Short circuiting with others or none 75Ù configuration mode Note T...

Page 92: ...abinets cBTS3612 is able to operate within the 450MHz band 800MHz band and 1900MHz band Typical configurations of cBTS3612 in these three bands is listed below I Typical configuration of cBTS3612 in 450MHz band l 1 carrier omni cell i e O 1 l 1 carrier 3 sectors i e S 1 1 1 l 2 carriers 3 sectors i e S 2 2 2 l 3 carriers 3 sectors i e S 3 3 3 II Typical configuration of cBTS3612 in 800MHz band l 2...

Page 93: ...re 4 4 D F U B H P A B T R M RLDU D F U D F U B H P A B T R M B H P A B T R M RLDU RLDU sector0 sector2 sector1 Figure 4 4 S 1 1 1 RF configuration for 450MHz 4 6 2 Typical Configuration of cBTS3612 in 800MHz Band The duplex supported currently in this band is CDU I S 1 1 1 Configuration The following is the configuration of cBTS3612 for Type S 1 1 1 i e 1 carrier x 3 sectors l 1 BCIM 1 BRDM 1 2 B...

Page 94: ...f cBTS3612 in 1900MHz Band The duplex supported currently in this band is DDU and it is expected that CDU be supported also in the future with reference to 1900MHz band planning I S 1 1 1 Configuration The following is the configuration of cBTS3612 for Type S 1 1 1 i e 1 carrier x 3 sectors l 1 BCIM 1 BRDM 1 2 BCKMs and BCPM can be configured according to actual requirement l 2 power supply module...

Page 95: ... 4 9 D D U B H P A B T R M RLDU D D U D D U B H P A B T R M B H P A B T R M RLDU RLDU sector0 sector2 sector1 Figure 4 6 S 1 1 1 RF configuration 1900MHz Note The above typical configurations are just described for your reference please perform the installation according to engineering documents during actual installation ...

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