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Installation Manual – BTS3606A Cabinet Installation
Airbridge BTS3606&3606A CDMA Base Station

Chapter 5 Installing Cables

Huawei Technologies Proprietary

5-53

Lead the positive cable, the negative cable, the access control and temperature

sensor cable, and the grounding cable out of the outlet at the bottom of the cabinet.

Connect them to the BTS3606A cabinet.

For positions of the outlets, see Figure 5-56.

(1) Outlet of –48 V power cable

(2) Outlet of GND cable

(3) Outlet of access control and temperature alarm cable
(4) Outlet of hot plate power cable

(5) Auxiliary outlet of –48 V power cable

(6) Auxiliary outlet of GND cable

(7) Outlet of PGND cable

Figure 5-56

Outlets of the battery cabinet

Paint the wiring terminals of the access control and temperature sensor and the

air-break switch with silicon gel to make them waterproof.

5.10.4 Installing Cables between Battery Cabinet and BTS3606A Cabinet

Lead cables of the battery cabinet through its pedestal. Connect them to the basic

cabinet of BTS3606A through waterproof components at the bottom of the BTS3606A

cabinet.

Table 5-10 provides the connection positions.

Table 5-10

Connection of external cables of the storage battery

Cable name

Connection position

Positive cable GND wiring terminal inside the BTS3606A cabinet

Negative
cable

–48 V wiring terminal inside the BTS3606A cabinet

Access control
alarm cable

2-pin connector (green) of the column at the back of BTS3606A
cabinet.

The connector is bound to the column in the front of the cabinet.

Temperature
sensor cable

2-pin socket (white) from the BTS3606A power monitoring board.

The socket is bund at the bundling rack of the waterproof module
at the bottom of the cabinet.

PGND cable

Grounding bar of BTS3606A cabinet

Содержание Airbridge BTS3606A

Страница 1: ...Huawei Technologies Proprietary HUAWEI Airbridge BTS3606 3606A CDMA Base Station Installation Manual BTS3606A Cabinet Installation V200R001 ...

Страница 2: ... V200R001 BOM 31041463 Huawei Technologies Co Ltd provides customers with comprehensive technical support and service Please feel free to contact our local office 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 ...

Страница 3: ...bridge Tellwin Inmedia VRP DOPRA iTELLIN HUAWEI OptiX C C08iNET NETENGINE OptiX iSite U SYS iMUSE OpenEye Lansway SmartAX infoX and TopEng are trademarks of Huawei Technologies Co Ltd All other trademarks and trade names mentioned in this manual are the property of their respective holders Notice The information in this manual is subject to change without notice Every effort has been made in the p...

Страница 4: ...ation Data Configuration Manual Introduces the data configuration tasks and configuration procedures of the BTS3606 BTS3606A Airbridge BTS3606 3606A CDMA Base Station Maintenance Manual Introduces the routine emergency maintenance troubleshooting and part replacement procedures as well as common operations involved in the BTS3606 BTS3606A maintenance Organization The manual introduces the installa...

Страница 5: ...roof components and procedures of connecting various cables in BTS3606A cabinet battery cabinet and combined cabinets Chapter 6 Checking Cabinet Installation provides the installation checklists after the cabinet equipment is installed Intended Audience The manual is intended for the following readers z Installation engineers and technicians z Operation and maintenance personnel Conventions The ma...

Страница 6: ...tton names and menu items are in Boldface For example click OK Multi level menus are in bold and separated by forward slashes For example select the File Create Folder menu Convention Description Button names are inside angle brackets For example click the OK button Window names menu items data table and field names are inside square brackets For example pop up the New User window Multi level menu...

Страница 7: ...n and move the pointer to a certain position VI Symbols Eye catching symbols are also used in the manual to highlight the points worthy of special attention during the operation They are defined as follows Caution Warning Danger Means reader be extremely careful during the operation Note Comment Tip Knowhow Thought Means a complementary description Environmental Protection This product has been de...

Страница 8: ...talling Cabinet Base or Channel Steel 2 1 2 1 Introduction to Cabinet Base 2 1 2 1 1 Base for BTS3606A Cabinet 2 1 2 1 2 Base for Battery Cabinet 2 1 2 2 Installation Flowchart 2 2 2 3 Installing Cabinet Base 2 3 2 3 1 Laying Out Installation Position 2 3 2 3 2 Casting Cement Plinth 2 5 2 3 3 Positioning the Base 2 6 2 3 4 Drilling Holes and Installing Expansion Bolts 2 8 2 3 5 Fastening the Base ...

Страница 9: ...tteries in Auxiliary Battery Cabinet 3 18 3 7 Illustration of Cabinets After Installed on Cement Plinth 3 19 Chapter 4 Installing Outdoor Transmission and Power Interface Boxes 4 1 4 1 Introduction to Outdoor Transmission and Power Interface Boxes 4 1 4 1 1 Outdoor Transmission Interface Box 4 1 4 1 2 Outdoor Power Interface Box 4 2 4 2 Installing Outdoor Transmission and Power Interface Box 4 4 4...

Страница 10: ... Fibers Cascading the ODU3601C 5 34 5 6 Installing GPS Lightning Arrester and GPS Clock Cables 5 34 5 7 Installing Power Cables 5 36 5 7 1 Principles of Cabling Power Cables 5 36 5 7 2 Making Power Cables 5 38 5 7 3 Connecting Power Cables 5 38 5 8 Installing Cabinet PGND Cables 5 44 5 8 1 Making Cabinet PGND Cables 5 44 5 8 2 Grounding Requirement 5 44 5 8 3 Connecting PGND Cable of the Cabinet 5...

Страница 11: ...Installation Manual BTS3606A Cabinet Installation Airbridge BTS3606 3606A CDMA Base Station Table of Contents Huawei Technologies Proprietary iv Index i 1 ...

Страница 12: ...ns of a cement plinth 2 6 Figure 2 7 Dimensions of cement plinth for battery cabinet and BTS3606A cabinet 2 6 Figure 2 8 Layout and dimensions of installation holes for a BTS3606A cabinet 2 7 Figure 2 9 Layout of installation holes when a battery cabinet is configured 2 8 Figure 2 10 Disassembling expansion bolts 2 9 Figure 2 11 Installing the expansion bolt and expansion tube 2 9 Figure 2 12 Fast...

Страница 13: ...terface box on the wall 4 5 Figure 4 7 Assembling the beam 4 6 Figure 4 8 Mounting transmission interface box on the steel pole 4 7 Figure 4 9 Cabling diagram after 120Ω DDF unit is installed a 4 8 Figure 4 10 Cabling diagram after 120Ω DDF unit is installed b 4 9 Figure 4 11 Cabling diagram after 75Ω DDF unit is installed 4 9 Figure 4 12 Grounding busbar 4 10 Figure 4 13 Structure of 12 core fibe...

Страница 14: ...nel of lightning protection box for E1 T1 cable installation 5 19 Figure 5 18 Distribution of waterproof components at the cabinet bottom 5 20 Figure 5 19 Routing E1 T1 cables 5 21 Figure 5 20 Sealing module 5 22 Figure 5 21 Stripping the core layer of the sealing module 5 22 Figure 5 22 Front view of common sealing module 5 22 Figure 5 23 Filler module 5 23 Figure 5 24 Fastening module 5 24 Figur...

Страница 15: ...the 110 V power cables 5 43 Figure 5 46 PGND cable of the cabinet 5 44 Figure 5 47 Removing the cover the battery cabin 5 47 Figure 5 48 Pulling out the sliding plate 5 47 Figure 5 49 Placing and connecting two batteries 5 48 Figure 5 50 Pushing the batteries inside the cabin 5 48 Figure 5 51 Placing another two batteries 5 49 Figure 5 52 Connecting the rest cables 5 50 Figure 5 53 Access control ...

Страница 16: ...S3606A cable numbering scheme 5 6 Table 5 3 Typical configuration of a single cabinet 5 9 Table 5 4 Specifications of common sealing module 5 23 Table 5 5 Filler module specifications 5 23 Table 5 6 Cables and number of layers to be removed 5 26 Table 5 7 Cable diameters and number of layers to be removed 5 28 Table 5 8 Power cable specifications 5 36 Table 5 9 Description of cables in battery cab...

Страница 17: ... documents The customers must provide a copy of the documents to Huawei prior to the equipment delivery Site survey report The report is filled in by Huawei survey engineers during site survey Engineering design and construction drawings The document is prepared by Huawei Construction Design Department according to the equipment configuration of a site It is delivered to the site with the equipmen...

Страница 18: ...ial wrench Pliers A pair of sharp nose pliers a pair of diagonal pliers a pair of pincer pliers electric hand drill file hacksaw crowbar rubber hammer and nail hammer General tools Auxiliary tools Hairbrush a pair of tweezers paper knife bellow plumb soldering iron tin wires fork ladder heat blower solder absorber insulating tape power connector board with 3 single phase sockets 3 two phase socket...

Страница 19: ...ion will be prepared 1 3 1 Site Requirements Check the installation site with respect to its area height and load bearing capacity If the site cannot satisfy these requirements it is advised to re plan the engineering 1 3 2 Load bearing Capacity Requirements The BTS3606A must be installed on a stable and level cement floor The weight capacity of the floor must satisfy the weight requirement of the...

Страница 20: ...3606A Cabinet and Auxiliary Battery Cabinet If the auxiliary battery cabinet is selected the cement base can be made according to the appearance and dimensions illustrated in Figure 1 2 The requirements are the same as those for a BTS3606A single cabinet in thickness levelness and smoothness 3700 2200 100 Figure 1 2 Dimensions of cement base of BTS3606A cabinet and auxiliary battery cabinet unit m...

Страница 21: ...rom the BTS3606A are usually routed overhead The last segment of cables connected to the BTS3606A must be no more than 50 m long and are routed underground z AC power distribution switches and AC power cables must be ready for use z The AC power distribution system must have an independent AC safety ground z The AC neutral line is not allowed to be connected to any protection ground of communicati...

Страница 22: ...r soaked or the equipment is soaked and becomes rusty stop unpacking and find the cause Feed back the situation to the local Huawei Representative Office Note To protect the equipment and find out the cause move the unpacked equipment indoor for proper storage and take a photo for the storage site the rusty or corroded equipment packing cases packaging materials Keep these photos and store the unp...

Страница 23: ...e upside down Otherwise the equipment will suffer severe damages Wooden cases are generally used to pack heavy objects like racks batteries and so on A rack is usually packed with wooden boards steel edges tongues and foamed angle wraps It is recommended to move the packing case into or near the equipment room if possible to avoid damage to the cabinet during the transportation The unpacking proce...

Страница 24: ... Base Station Chapter 1 Installation Preparations Huawei Technologies Proprietary 1 8 Steeledge Woodenboard Tongue Spanner Figure 1 3 Straightening the tongues 3 After straightening all the tongues on the cover remove the cover as shown in Figure 1 4 Figure 1 4 Removing the cover ...

Страница 25: ...o the cabinet or any accident Remove the lining board of the rack at the place where the cabinet is to be installed Otherwise boards and signal cables may be damaged in the conveyance 1 4 3 Unpacking Carton Cartons are usually used to pack cables circuit boards and terminal devices During transportation these circuit boards are usually put in anti static bags When unpacking the circuit boards you ...

Страница 26: ... along the seams of the carton cover using a knife To avoid damaging equipment inside do not apply too much force 4 Open the carton and take out the foam materials 5 View the labels of boards and check whether the number of boards is consistent with what is specified on the label of the carton Then take out the boards 6 Check the number and type of boards against the Packing List and then accept t...

Страница 27: ...1 Introduction to Cabinet Base The cabinet is mounted on the cement plinth with the help of the cabinet base The cabinet base also facilitates the cabling and keeps the rodent outside the cabinet 2 1 1 Base for BTS3606A Cabinet Figure 2 1 shows the outline and dimensions of the base The base is made up of channel section steel of 200 mm 8 in high For the convenience of cabling the channel section ...

Страница 28: ...22 mm 32 362 inches 856 mm 33 701 inches 73 mm 88 mm 3 465 inches 362 mm 14 252 inches 940 mm 37 008 inches 200 mm 7 874 inches 282 mm 11 102 inches 47 mm 1 850 inches 6 M12 10 φ12 2 874 inches 362 mm 14 252 inches 282 mm 11 102 inches 282 mm 11 102 inches Figure 2 2 Outline and dimensions of the base for the battery cabinet 2 2 Installation Flowchart Figure 2 3 illustrates the installation proced...

Страница 29: ...nnel steel Drill holes and install expansion bolts Figure 2 3 Installation flowchart 2 3 Installing Cabinet Base This section introduces the procedure of installing a cabinet base including z Laying out installation position z Casting cement plinth z Positioning the base z Drilling holes and installing expansion bolts z Fastening the base 2 3 1 Laying Out Installation Position The layout of the BT...

Страница 30: ...ecommended the distance be larger than 600 mm 24 in To minimize the solar radiation make sure that the front door faces the south or north 1 Cabinet 2 Front of the cabinet 3 Wall or other reference objects Figure 2 4 Installation position for a BTS3606A cabinet II When the BTS3606A Is Configured with a Battery Cabinet When the BTS3606A is configured with a battery cabinet install the battery cabin...

Страница 31: ...sition for a battery cabinet 2 3 2 Casting Cement Plinth This section introduces how to cast cement plinth in different situations I Casting Cement Plinth for a Single Cabinet Cast the cement plinth as shown in Figure 2 6 The height of the cement plinth must meet the flood protection requirement in local area The plinth must be at least 100 mm 4 in higher than the ground surface and protect the ca...

Страница 32: ... to capacity expansion a new cement plinth will be cast Figure 2 7 shows the total dimensions of cement plinths for battery cabinet and BTS3606A cabinet Note that two plinths must be at the same level Figure 2 7 Dimensions of cement plinth for battery cabinet and BTS3606A cabinet 2 3 3 Positioning the Base To position the base proceed as follows 1 Determine the installation position based on the p...

Страница 33: ...annel Steel Huawei Technologies Proprietary 2 7 1 Cement plinth 2 Outline of the cabinet 3 Installation hole of the expansion bolt 4 Front of the cabinet Figure 2 8 Layout and dimensions of installation holes for a BTS3606A cabinet Figure 2 9 illustrates the installation holes of expansion bolts when a battery cabinet is configured ...

Страница 34: ...lling Expansion Bolts Caution z Bury the upper side of expansion tube in the ground Otherwise the cabinet may not be able to sit firmly on the ground z The depth of the hole must range from 52 mm 2 08 in to 60 mm 2 4 in the length of the expansion tube plus that of the drill bit Otherwise the expansion bolt cannot be fastened z All holes must have the same depth Before measuring the depth of the h...

Страница 35: ...uum cleaner when drilling 4 Disassemble the expansion bolt and remove the M12 x 70 bolt spring washer and plain washer as shown in Figure 2 10 1 M12 x 70 bolt 2 Spring washer 3 Plain washer 4 Expansion tube 5 Guiding slot 6 Nut 7 Guiding rib Figure 2 10 Disassembling expansion bolts 5 Feed the tube and the nut into the hole vertically and make sure that the guiding rib on the nut meets the guiding...

Страница 36: ... base on the cement plinth 3 Match the holes at the bottom of the base with those on the plinth 4 Level the cabinet by adding washers under the base 5 Fasten the base on the plinth using M12 x 70 bolts spring washer big plain washer and square taper washer The fastening base of BTS3606A cabinet is shown in Figure 2 12 and that of battery cabinet is shown in Figure 2 13 1 Cement plinth 2 Base 3 Was...

Страница 37: ...cedure of installing the channel steel including z Laying out installation position z Casting cement plinths z Preparing the channel steel z Positioning the channel steel z Drilling holes and installing expansion bolts z Fastening the channel steel Note The cross section of the channel steel must be 200 mm 7 87 in x 73 mm 2 87 in x 7 mm 0 28 in If the equipment is installed inside a building or on...

Страница 38: ...ment plinth must be 100 mm in height and the distance between two cement plinths must be less than 6 m 2 4 3 Preparing Channel Steel Determine the length of channel steel according to the distance between cement plinths as shown in Figure 2 14 Figure 2 14 Preparing channel steel 2 4 4 Positioning Channel Steel Drill twenty four Φ16 holes on the channel steel according to Figure 2 14 2 4 5 Drilling...

Страница 39: ...l Steel Huawei Technologies Proprietary 2 13 z Cast the channel steel and the cement plinths together with cement z Fasten the channel steel on the cement plinths with expansion bolts After the channel steel are fastened measure the upper levels of the three pieces of channel steel and make sure their upper levels are on the same plane ...

Страница 40: ...t and place slowly the cabinet over the base and align the installation holes on the bottom of the cabinet with those on the base Caution z An empty cabinet weighs 450 kg 992 lb Confirm the lifting capability of the lifting equipment beforehand z When lifting the cabinet make sure that all the four lugs are reliably hooked the angle between the lifting rope and the top of the cabinet is at least 6...

Страница 41: ...vel the cabinet proceed as follows 1 Use a level bar to check the levelness of the cabinet in both the latitudinal and longitudinal directions 2 Observe whether the level vial is in the middle of the level bar z If there is no error fasten the cabinet by following the instructions in section 3 1 3 Fastening Cabinet z If an error exists lift the cabinet 3 Adjust the levelness by adding washers betw...

Страница 42: ...ent plinth 2 Base 3 Cabinet 4 M12 x 35 bolt 5 Plain washer 12 6 Spring washer 12 7 Washer Figure 3 2 Leveling a BTS3606A cabinet Installing cabinet on base 1 2 3 4 5 6 7 8 9 1 Cabinet 2 Channel steel 3 cement plinths 4 M12x40 bolt 5 Spring washer 12 6 Plain washer 12 7 Washer 8 Square taper washer 12 9 M12 nut Figure 3 3 Leveling a BTS3606A cabinet Installing cabinet on channel steel ...

Страница 43: ... for a long time use a solid object to support the lower part of the door to prevent the deformation of the door z Before you close the front door lift the support bar and slide it along the rail To fasten the cabinet proceed as follows 1 Fasten the cabinet on the base using M12 x 35 bolts spring washers and plain washers as shown in Figure 3 2 2 Unlock and open the door as shown in Figure 3 4 Fig...

Страница 44: ...lly opened to 120o z The support bar can be fixed at an angle of 90o or 120o 4 Fix one end of the bar on the rail with a fixing bolt as shown in Figure 3 5 The other end of the bar is fixed on the cabinet with a screw 1 Support bar 2 Fixing bolt Figure 3 5 Fixing the front door 5 Assemble an M12 x 100 bolt with spring washer 12 and plain washer 12 6 Install the assembled burglary resisting bolt Se...

Страница 45: ...nstalling the burglary resisting bolt Note Step 6 applies to the installation of BTS3606A cabinet on a base only 3 1 4 Installing Accessories Note This section is applies to the installation of BTS3606A cabinet on a base only To install accessories including a cabling rack and a rodent resistant plate proceed as follows 1 Position the cabling rack according to the cable outlet 2 Mount the cabling ...

Страница 46: ...binet Equipment Huawei Technologies Proprietary 3 7 1 Base 2 M8x20 screw 3 Cabling rack Figure 3 7 Mounting cabling rack 3 On the rodent resistant plate cut an opening where the cable is led out or led in according to the shape of cables 4 Mount the rodent resistant plate on the base using M6 x 12 screws as shown in Figure 3 8 ...

Страница 47: ...is installed remove the lugs Use nylon gaskets and bolts delivered with the equipment to fill the holes on the lugs and then keep the lugs in the tool box 3 2 Installation of Auxiliary Battery Cabinet The auxiliary battery cabinet is installed in the same method as the BTS3606A cabinet The following presents the reference and details the differences 3 2 1 Positioning Cabinet See section 3 1 1 Posi...

Страница 48: ...o level the cabinet 1 Cement plinth 2 Base 3 Cabinet 4 Washer 5 Plain washer 12 6 Spring washer 12 7 M12x35 bolt Figure 3 9 Leveling a cabinet battery cabinet 3 2 3 Fastening Cabinet See section 3 1 3 Fastening Cabinet 3 2 4 Installing Accessories The accessories of the battery cabinet also include cabling rack anti slip plate and rodent resistant plate To install them see section 3 1 4 Installing...

Страница 49: ...stalling Cabinet and Cabinet Equipment Huawei Technologies Proprietary 3 10 1 Base 2 M8x20 screw 3 Cabling rack Figure 3 10 Mounting the cabling rack Figure 3 11 shows how to mount the rodent resistant plate 1 Base 2 Rodent resistant plate 3 M6 x 12 screw 4 Lug Figure 3 11 Mounting rodent resistant plate ...

Страница 50: ...oid tipping over the front door when installing or removing the front door Accidents may result z The air conditioner is attached inside the front door Therefore never put the front door flatly on the ground during the installation or removal z Make sure the angle between the vertical plane and the front door is laid vertical or the slope angle is less than 20 To remove the front door proceed as f...

Страница 51: ...P switches z Insert the board vertically and gently lest the pins and components on the backplane be damaged Before installing boards and modules check the DIP switches on the backplane or boards are correctly set For example make sure the DIP switch on the BCIM is correctly set according to the silk screen before installing the board When a dummy panel is installed on the slot unscrew the bolts a...

Страница 52: ...sharp nose pliers to straighten pins in the case of emergency z If any pin is missing or broken replace the backplane 4 Make sure the ejector levers on the front panel are in the state as shown in Figure 3 12 Figure 3 12 Installing a board 1 5 Hold the upper ejector lever on the front panel with one hand and uplift the board with the other With reference to the name on the nameplate put the board ...

Страница 53: ...ockwise on the front panel See Figure 3 14 Figure 3 14 Installing a board 3 3 4 2 Installing Modules in RF Subrack Modules in the RF subrack include CCDU CTRM CMTR CMPA CHPA Their installation procedures are similar Caution The transmit and receive performance of the BTS may degrade if the screws are fastened before the CTRM CMTR CDDU and other RF modules are placed in position To install a module...

Страница 54: ...The power module includes DC DC unit AC DC unit and PMU Their installation procedures are similar To install a power module proceed as follows 1 Clean up the cabinet and the subrack 2 Wear the antistatic wrist strap 3 Remove the dummy panel 4 Align the board with the corresponding guide rail according to the board name on the nameplate 5 Insert the board along the corresponding guide rail until re...

Страница 55: ...t as needed The BTS3606A cabinet must meet the following requirements z The reserved space in the cabinet is 19 in wide 6 U high and 600 mm 24 in deep 1 U 44 45 mm IEC297 z The cable outlets are also reserved for cables of microwave SDH and E1 equipment z The BTS3606A can provide 48 V DC power for the transmission equipment 3 5 Installation or Removal of Auxiliary Battery Cabinet Doors The front a...

Страница 56: ... 2 Pull the handle outwards to open the door 3 Move the support bar along a rail to the end 4 Fasten the front door 3 5 2 Removing the Rear Door To remove the rear door proceed as follows 1 Rotate burglary resisting handle from the front door to unlock the rear door as shown in Figure 3 15 1 Lock of the rear door Figure 3 15 Unlocking the rear door 2 Unscrew the four M6 bolts on the panel of the r...

Страница 57: ...iary Battery Cabinet Caution Arrange the batteries according to the positive and negative terminals as shown in Figure 3 16 Otherwise it is possible that the battery cables cannot be connected properly 1 2 1 Front view 2 Rear view Figure 3 16 Installing batteries To install batteries in an auxiliary battery cabinet proceed as follows 1 Remove the baffle plates in front of each battery subrack as s...

Страница 58: ...Figure 3 17 Removing baffle plates 2 Put the batteries into the cabinet Be sure that the side of the battery with connecting terminals must face outward 3 Install the baffle plates in front of the subrack to prevent the batteries from falling down 3 7 Illustration of Cabinets After Installed on Cement Plinth Figure 3 18 illustrates the BTS3606A cabinet after it is installed on the cement plinth ...

Страница 59: ...06 3606A CDMA Base Station Chapter 3 Installing Cabinet and Cabinet Equipment Huawei Technologies Proprietary 3 20 Figure 3 18 BTS3606A cabinet installed on cement plinth Figure 3 19 illustrates the auxiliary battery cabinet after it is installed on the cement plinth ...

Страница 60: ...TS3606A Cabinet Installation Airbridge BTS3606 3606A CDMA Base Station Chapter 3 Installing Cabinet and Cabinet Equipment Huawei Technologies Proprietary 3 21 Figure 3 19 Auxiliary battery cabinet installed on cement plinth ...

Страница 61: ...lation procedures 4 1 Introduction to Outdoor Transmission and Power Interface Boxes This section introduces the structure and components of the outdoor transmission and power interface boxes 4 1 1 Outdoor Transmission Interface Box There are two types of TSI DDF ODF transmission interface box z 75Ω transmission interface box z 120Ω transmission interface box Figure 4 1 shows the structure of a 75...

Страница 62: ...mission interface box Table 4 1 lists the specifications of the transmission interface box Table 4 1 Specifications of the TSI DDF ODF transmission interface box Name TSI DDF ODF transmission interface box Dimensions Length x Width x Height 420 mm 16 5 in x 378 mm 14 9 in x 125 mm 4 9 in Weight in default configuration 4 92 kg 10 85 lb Enclosure Grounding busbar 8 loop module bar optional 75Ω DDF ...

Страница 63: ...ower interface box Table 4 2 lists the specifications of the power interface box Table 4 2 Specifications of the PSI power interface box Name PSI power interface box Dimensions Length x Width x Height 420 mm 16 5 in x 378 mm 14 9 in x 125 mm 4 9 in Enclosure Mains air breaker Default configuration Input output terminal bar Weight in default configuration 4 54 kg 10 01 lb Enclosure Mains air breake...

Страница 64: ...terface box are outdoor equipment their enclosures can be mounted on wall or on steel pole as needed The following respectively introduces how to mount the transmission interface box on the wall and on the steel pole 4 2 1 Mounting Transmission Interface Box on the Wall Note Use the M8 expansion bolts to fasten the transmission interface box and the percussion drill with a φ10 drill bit to drill h...

Страница 65: ...ollowing the instruction in section 2 3 4 Drilling Holes and Installing Expansion Bolts 5 Align the four installation holes of the transmission interface box with the corresponding expansion bolts 6 Lead the bolts through the corresponding holes 7 Put plain washers spring washers and nuts onto the expansion bolts See Figure 4 6 1 Transmission interface box 2 Wall 3 M8 nut 4 Spring washer 8 5 Plain...

Страница 66: ... outer diameter of the steel pole must range from 60 mm 2 4 in to 114 mm 4 5 in To mount the transmission interface box on the steel pole proceed as follows 1 Assemble the transmission interface box and the beam using M8 x 25 bolts spring washers and plain washers See Figure 4 7 1 Outdoor transmission interface box 2 Beam 3 M8 x 25 bolt 4 Spring washer 8 5 Plain washer 8 Figure 4 7 Assembling the ...

Страница 67: ...her 10 5 Spring washer 10 6 Long M10 bolt Figure 4 8 Mounting transmission interface box on the steel pole 5 Install the plain washer spring washer and nut on the long bolt See Figure 4 8 6 Tighten the nut to 26 5 N m 119 7 in lbs with a wrench 4 3 Using Internal Components of Transmission Interface Box This section explains how to use z 120Ω DDF unit z 75Ω DDF unit z Grounding busbar z 12 core fi...

Страница 68: ... proceed as follows 1 Route cables to corresponding cable bands through the cabling holes on both sides of the 120Ω DDF unit and then connect the cables 2 Take off the identifier board on the 120Ω DDF unit while clamping cables Pay attention to the difference between a b and s The s is a grounding cable 3 After clamping cables cover the identifier board See Figure 4 9 and Figure 4 10 Figure 4 9 Ca...

Страница 69: ...roprietary 4 9 Figure 4 10 Cabling diagram after 120Ω DDF unit is installed b 4 3 2 Using 75Ω DDF Unit Connect cables according to the actual requirements Figure 4 11 illustrates the cabling diagram after the installation of the 75Ω DDF unit Figure 4 11 Cabling diagram after 75Ω DDF unit is installed 4 3 3 Using Grounding Busbar Figure 4 12 shows the outline of a grounding busbar ...

Страница 70: ...n both ends 4 Tighten and press the screws on the corresponding slot 4 3 4 Using 12 Core Fiber Fusing and Distributing Assemblies Figure 4 13 shows the 12 core fiber fusing and distributing assemblies including z One optical fiber fixture z One 12 core optical fiber fusing box z One 12 core optical fiber adapter installation support z Two semi circular fiber management tray 1 12 core optical fiber...

Страница 71: ...fiber coming out from the optical fiber fixture then coil it on the 12 core optical fiber fusing box and fuse it with the tail fiber 4 Lead the tail fiber from the optical fiber fusing box to the cable distribution unit that is 12 core optical fiber adapter installation support to connect it with the adapter of the cable distribution unit 5 Lead the fiber jumper from the equipment through the fibe...

Страница 72: ...1 Installing Diesel Air Breaker Assemblies Diesel air breaker assemblies include diesel air breaker and air breaker interlock device When the power is supplied through a diesel you need to install air breakers air breaker interlock device and auxiliary internal connection cables on site Note The air breaker interlock device is designed to ensure that either of the two air breakers is opened in any...

Страница 73: ...crew 4 Nut Figure 4 16 Mounting air breaker interlock device 4 Loosen locknuts 5 Move the sliding block right and left and adjust one air breaker until it is closed 6 Tighten the locknuts See Figure 4 17 Figure 4 17 Operating air breaker interlock device 4 4 2 Installing Grounding Cable for Enclosure After installing power interface box you need to ground the enclosure Figure 4 18 illustrates the ...

Страница 74: ...orrect If they are inversely connected accidents may result To install input components of single phase mains and diesel proceed as follows 1 Unpack the power interface box and the air breaker assemblies of the diesel 2 Check that enclosure mains air breaker diesel air breaker air breaker interlock device and input output terminal block are all available 3 Mount the diesel air breaker assemblies o...

Страница 75: ...inal N1 and the live line to terminal L1 as shown in Figure 4 19 6 Connect the neutral line for diesel input to terminal N2 and the live line to terminal L2 as shown in Figure 4 19 4 4 4 Installing Single phase Mains Input Components Caution Make sure that the connections of neutral line N and live line L are correct If they are inversely connected accident may result To install the single phase m...

Страница 76: ...stalling Input Components of Three phase Mains and Diesel To install the input components of three phase mains and diesel proceed as follows 1 Unpack the power interface box and the air breaker assemblies of the diesel 2 Check that enclosure mains air breaker diesel air breaker air breaker interlock device and input output terminal block are all available 3 Mount the diesel air breaker assemblies ...

Страница 77: ...f the mains input in the neutral input terminal N1 for the mains input b Lead phase A phase B and phase C wires of the mains input respectively in corresponding input terminals A1 B1 and C1 for the mains input 7 Lead the diesel input in the input terminal of its air breaker directly as illustrated in Figure 4 21 a Lead the neutral line of the generator input in the neutral input terminal N2 for th...

Страница 78: ...nput air breaker 2 Connecting busbar 3 Power output 4 Mains input Figure 4 22 Input of three phase mains 4 Connect the neutral line to neutral line output terminal N as shown in Figure 4 22 5 Lead the mains input in the input terminal of the mains input air breaker directly as illustrated in Figure 4 22 a Lead the neutral line of the mains input in the neutral input terminal N1 for the mains input...

Страница 79: ...loyment Table 5 1 Cables to be installed for deployment Type of cable Description Color Specification Jumper between CDU DFU DDU and the front inlet of the cabinet Black 1 4 in DIN connectors on both ends of the cable The DIN male connector connects to the CDU DFU DDU Jumper between the inlet of the cabinet and the feeder Black 1 2 in Din connector on both ends of the cable RF cable between CDDU C...

Страница 80: ... cabinet Black 1 4 in One end is an N male connector and the other end is an N female connector Two phase power cable 110 V including two cable L and one cable N L Red N black L 35 mm 2 41 86 ft 2 cross sectional area N 35 mm 2 41 86 ft 2 cross sectional area Power cable Three phase power cable 220 V including three cable L and one cable N L Red N black L 16 mm 2 19 14 ft 2 cross sectional area N ...

Страница 81: ... ft 2 External equipotential PGND cable from the extended battery cabinet to the basic cabinet Yellow green Cross sectional area 35 mm 2 41 86 ft 2 Storage battery cable External access alarm cable and temperature alarm cable of the extended battery cabinet 4 core cables including black white red and green cables The white and green cables are used to connect the access control cable The red and b...

Страница 82: ...a where external cables connect to the BTS3606A cabinet The BTS3606A cabinet allows front maintenance Except that RF cables and GPS GLONASS synchronous clock jumpers all cables are led in from the inlets on the front part at the bottom of the cabinet 5 2 Cabling Diagram Caution z Ensure that the power supply is off before installing cables Hot line operation is prohibited z The installation sequen...

Страница 83: ...llation Manual BTS3606A Cabinet Installation Airbridge BTS3606 3606A CDMA Base Station Chapter 5 Installing Cables Huawei Technologies Proprietary 5 5 Figure 5 1 Front cabling diagram of the BTS3606A cabinet ...

Страница 84: ...g scheme Table 5 2 BTS3606A cable numbering scheme Cable No Cable name 5 and 32 PGND cable of AC filter 6 and 27 PGND cable 62 and 63 27 V GND input cable of RF module 20 48 V power cable from the PSUAC DC subrack to the fuse 42 53 RF cable 41 Serial port cable of RF subrack 55 27 V power input cable of CRFM0 56 27 V power input cable of CRFM1 57 27 V power input cable of CRFM2 58 27 V power input...

Страница 85: ...9 Fuse alarm cable 1 4 Power cable from the lightning arrester to the AC filter 22 25 Power cable from the AC power distribution box to the PSUAC DC subrack 28 48 V power cable from PSUAC DC subrack to the PSUDC DC subrack 31 and 30 48 V GND cable 29 48 V power cable from the PSUAC DC subrack to the 48 V switch box 33 27 V GND cable 35 Alarm cable from the conversion board to the PMU 7 10 GPS RF c...

Страница 86: ...ity receiving mode using two antennas the connecting procedure is as follows 1 Remove all screws on the inlet outlet and keep them properly as shown in Figure 5 3 1 Screws on the inlet outlet Figure 5 3 Inlet outlet of RF cables 2 Turn over the inlet outlet panel as shown in Figure 5 4 1 Internal screws on the inlet outlet Figure 5 4 Inlet outlet panel after turnover 3 Remove the four screws insid...

Страница 87: ...RF jumper inside the cabinet to GPS_1 and GPS_2 of the CDDU on the top of the cabinet according to the numbering of the jumper 9 Repeat the above procedure to finish the connection of the reset RF jumpers 5 3 2 Installing RF Cable Between CDDU CHPA CTRM Single Channel The connection of RF cables varies with the configurations of RF modules Table 5 3 lists the typical configuration of a single cabi...

Страница 88: ... installation of RF cables lest it hurt your fingers When installing the RF cable connect connectors not used to the matched load and secure the connector of the RF cable Fasten the connector of the jumper gently using a wrench Ensure that each connector is well connected Avoid bending cables in a small radian The bending radius must be more than 30 mm 0 12 in Try to lay cables in parallel to make...

Страница 89: ...ng Cables Huawei Technologies Proprietary 5 11 Sector A Sector B Sector C TX1 TX2 CTRM RX2 PAout TX1 TX2 MRO MRI DRI PAin CHPA RX1 CDDU D1 D2 D4 D3 Figure 5 6 O 1 configuration II O 2 Configuration The O 2 refers to an omni cell with two carriers Figure 5 7 shows RF cable connections indicated by the blue lines ...

Страница 90: ...TX1 TX2 MRO MRI DRI PAin CHPA D4 D8 D7 D6 D3 D5 D1 D2 Figure 5 7 O 2 configuration III S 1 1 1 Configuration The S 1 1 1 refers to three sectors each of which is configured with one carrier Figure 5 8 shows RF cable connections indicated by the blue lines Sector A Sector B Sector C TX1 TX2 CTRM RX2 PAout TX1 TX2 MRO MRI DRI PAin CHPA RX1 CDDU TX1 TX2 CTRM RX2 PAout TX1 TX2 MRO MRI DRI PAin CHPA RX...

Страница 91: ...RI PAin CHPA CTRM PAout TX1 TX2 MRO MRI DRI PAin CHPA TX1 TX2 CTRM RX2 PAout TX1 TX2 MRO MRI DRI PAin CHPA RX1 CDDU CTRM PAout TX1 TX2 MRO MRI DRI PAin CHPA CTRM PAout TX1 TX2 MRO MRI DRI PAin CHPA TX1 TX2 CTRM RX2 PAout TX1 TX2 MRO MRI DRI PAin CHPA RX1 CDDU CTRM PAout TX1 TX2 MRO MRI DRI PAin CHPA CTRM PAout TX1 TX2 MRO MRI DRI PAin CHPA D8 D20 D10 D5 D6 D19 D18 D16 D17 D2 D4 D3 D14 D13 D23 D11 ...

Страница 92: ... 5 14 TX1 TX2 CTRM RX2 PAout TX1 TX2 MRO MRI DRI PAin CHPA RX1 CDDU PAout PAin CHPA CPCM D1 D5 D4 D7 D6 D3 D2 Sector A Sector B Sector C Figure 5 10 O 1 power synthesis VI S 1 1 1 Power Synthesis Figure 5 11 illustrates the connections of RF cables for the power synthesis in the case of S 1 1 1 configuration The connections are indicated by blue lines ...

Страница 93: ...CHPA CPCM D16 D21 D15 D20 D19 D18 D3 D17 D14 D12 D13 D11 D10 D8 D9 D7 D5 D4 D6 D1 D2 Figure 5 11 S 1 1 1 power synthesis 5 3 3 Installing RF Cable Between CDDU CMPA CMTR Multi Channel To enable the BTS3606 to support the multi channel mode replace the CHPAs with the CMPAs and the CTRMs with the CMTRs Note If the BTS3606 supports the multi channel mode it does not support the power synthesis functi...

Страница 94: ... Sector A SectorB Sector C CMTR TXF TX2 MRO MRI DRI RF_in Figure 5 12 O 1 configuration II O 2 Configuration The O 2 refers to an omni cell with two carriers Figure 5 13 shows RF cable connections indicated by blue lines TX1 TX2 RX2 RF_out Sample CMPA RX1 CDDU Sector A Sector B Sector C CMTR TXF TX2 MRO MRI DRI CMPA CMTR TXF TX2 MRO MRI DRI Sample RF_in RF_in RF_out Figure 5 13 O 2 configuration ...

Страница 95: ...ferent TX 1 TX 2 RX 2 Sample CMPA RX 1 CDDU Sector A Sector B Sector C CMTR TX F TX 2 MRO MR I DR I TX 1 TX 2 RX 2 CMPA RX 1 CDDU CMTR TXF TX 2 MRO MR I DR I TX 1 TX 2 RX 2 CMPA RX 1 CDDU CMTR TXF TX 2 MRO MR I DR I Sample Sample RF_in RF_in RF_in RF_out RF_out RF_out Figure 5 14 S 1 1 1 Low Power S 2 2 2 and Low Power S 3 3 3 configuration IV High Power S 2 2 2 High Power S 3 3 3 S 4 4 4 S 5 5 5 ...

Страница 96: ...ample RF_in Sample RF_in Sample RF_in Sample RF_in Sample RF_in RF_out RF_out RF_out RF_out RF_out RF_out Figure 5 15 High Power S 2 2 2 High Power S 3 3 3 S 4 4 4 S 5 5 5 and S 6 6 6 configuration 5 4 Installing E1 T1 Cables The installation of E1 T1 cables involves the following tasks z Planning the installation position of E1 T1 cables z Waterproofing E1 T1 cables z Shielding E1 T1 cables z Con...

Страница 97: ...ositions of waterproof modules for E1 T1 cables led into the cabinet as shown in Figure 5 17 BTS3606A cabinet bottom plate 1 2 3 1 Installation position of E1 T1 cable and optical fiber 2 Installation position of GPS clock cable or signal cable optional 3 Installation position of signal cable optional Figure 5 17 Distribution of waterproof components at the cabinet bottom 3 Cut E1 T1 cables accord...

Страница 98: ... waterproof E1 T1 cables using waterproof components This section introduces the composition and installation tools and principles of waterproof components I Introduction to Waterproof Components Waterproof components consist of the following parts 1 Frame The frame is already installed at the bottom of the BTS3606A cabinet 2 Sealing module Sealing modules are made of blue rubber and used to separ...

Страница 99: ... rubber You can strip each layer by hand until the internal diameter of the module fits the cable as shown in Figure 5 20 Figure 5 20 Stripping the core layer of the sealing module There are three types of sealing modules CM 15w40 15 mm 0 59 in x 40 mm 1 6 in x 30 mm 1 2 in Length x Width x Depth CM 20w40 20 mm 0 08 in x 40 mm 1 6 in x 30 mm 1 2 in Length x Width x Depth CM 30w40 30 mm 1 2 in x 40...

Страница 100: ...0 45 in to 0 89 in Separates external power cables and PGND cables 9 z Filler module The filler module is used to fill the space where cables are not routed through on the frame Figure 5 22 shows the appearance of a filler module Figure 5 22 Filler module There are two types of filler modules Table 5 5 lists their differences Table 5 5 Filler module specifications Specifications Dimensions Length ...

Страница 101: ...lubricant on the sealing module and the subrack where the module is installed to help inserting the module into the subrack To apply lubricant proceed as follows a Use your index finger to press the bottom of the tube b Squeeze the lubricant out and apply it to the surface of the components as shown in Figure 5 24 You can also use your hand to daub the lubricant directly Figure 5 24 Lubricant z In...

Страница 102: ... module III Installation Procedure Caution z Waterproof components take effect 24 hours later after they are installed Install waterproof components in fine days to avoid water penetration z Remove the rear door of the cabinet before installing waterproof components To install waterproof components proceed as follows 1 Work out positions for cables according to the installation rule and select mod...

Страница 103: ...le 5 6 Cables and number of layers to be removed Cable Module used Number of layers to be removed L wire 10 mm 2 11 96 ft 2 B module 0 L wire 16 mm 2 19 14 ft 2 C module 1 L wire 25 mm 2 29 9 ft 2 C module 2 L wire 35 mm 2 41 86 ft 2 C module 3 N wire 25 mm 2 29 9 ft 2 C module 2 N wire 35 mm 2 41 86 ft 2 C module 3 PGND cable 25 mm 2 29 9 ft 2 C module 3 75Ω E1 cable C module 2 120Ω E1 cable B mo...

Страница 104: ... Number of layers to be removed Signal cable Diameters of these cables are too small It is recommended you bound several cables with the heat shrinkable tube and route them through the sealing module as one cable If you are using cable provided by other supplier you need to measure the diameters of cables using vernier calipers and remove core layers according to Table 5 7 ...

Страница 105: ... 5 mm to 8 7 mm 0 29 in to 0 34 in 7 4 mm to 8 8 mm 0 29 in to 0 35 in 13 2 mm to 14 5 mm 0 52 in to 0 57 in 3 8 7 mm to 10 0 mm 0 34 in to 0 40 in 8 8 mm to 10 1 mm 0 35 in to 0 40 in 14 5 mm to 15 7 mm 0 57 in to 0 62 in 4 10 0 mm to 11 0 mm 0 40 in to 0 43 in 10 1 mm to 11 5 mm 0 40 in to 0 45 in 15 7 mm to 17 0 mm 0 62 in to 0 67 in 5 11 5 mm to 12 9 mm 0 45 in to 0 50 in 17 0 mm to 18 2 mm 0 ...

Страница 106: ... and fit them together Reserve a 0 1 mm to 1 mm 0 04 in long gap between the two halves of modules as shown in Figure 5 26 Figure 5 26 Stripping the core layer 5 Lubricate inside of the sealing module as shown in Figure 5 27 For methods of applying lubricant see the section Installation tool Figure 5 27 Daubing lubricant 6 Lead the cable into the cabinet through the frame Figure 5 28 Leading the c...

Страница 107: ...ly press tight the modules installed already and try again 9 Select a smaller module for pre pressing Generally the medium module is finally used according to the installation rule 10 Insert the small module to the installation position Lubricate the subrack if it is hard to insert the last module 11 Use a wrench to fasten the nut to the fastener as tight as possible 12 Unscrew the nut 10 to 15 mi...

Страница 108: ...e E1 T1 cable through the waterproof module and press the waterproof module tightly against others by referring to section 5 4 2 Installing Waterproof Components 3 Inside the cabinet peel off a small part of the outer skin of the E1 T1 cable above the waterproof module to expose the shielding layer as shown in Figure 5 31 1 2 3 1 Shielding clip 2 Shielding layer of the E1 cable 3 Waterproof module...

Страница 109: ... layer is in complete contact with the shielding clip 4 Check whether there is any space between waterproof modules If yes use silicon gel to block it 5 Restore the shielding clip to its original position as shown in Figure 5 32 1 2 1 E1 T1 cable 2 Shielding clip Figure 5 32 Shielded E1 T1 cable 5 4 4 Connecting E1 T1 Cables To connect E1 T1 cables proceed as follows 1 Connect one DB25 connector o...

Страница 110: ...e Boxes 3 After installing transmission cables attach corresponding labels to cables according to numbers For details see Airbridge BTS3606 3606A CDMA Base Station Installation Manual Installation Reference 5 4 5 Connecting E1 T1 Trunks to Outdoor Transmission Interface Box Connect the E1 T1 trunks to the outdoor transmission interface boxes of DDF ODF after laying them out of the cabinet See Chap...

Страница 111: ...seband subrack z Use corrugated plastic tubes to protect fibers when leading them out of the cabling rack 5 5 2 Installing Optical Fibers Cascading the ODU3601C When the ODU3601C is cascaded with the BTS3606A you need to connect two ends of the optical fiber respectively to the optical interface of the CCPM on the BTS3606A and the optical interface of the MTRM on the ODU3601C 5 6 Installing GPS Li...

Страница 112: ...with the lightning arrester 3 N type connector Figure 5 35 Installing GPS lightning arrester 1 4 Connect the N type connector of the internal GPS clock cable to the GPS lightning arrester as shown in Figure 5 35 5 Lead the external GPS clock cable from the sealing module see Figure 5 17 for the position of the inlet 6 Route the cable along the column in the middle of the cabinet to the gap under t...

Страница 113: ...ns Input Name of the power cable Quantity Cross sectional area Color Live line L 2 35 mm 2 41 86 ft 2 Read Two phase 110 V Null line N 1 35 mm 2 41 86 ft 2 Black Live line L 3 16 mm 2 19 14 ft 2 Red Three phase 220 V Null line N 1 35 mm 2 41 86 ft 2 Black Live line L 1 25 mm 2 29 9 ft 2 Red Single phase 220 V Null line N 1 25 mm 2 29 9 ft 2 Black 5 7 1 Principles of Cabling Power Cables Note the f...

Страница 114: ...ling power cables to other ones make sure that the cable distance must be more than 30 mm 0 12 in z In addition insulate power cables and PGND cables before binding them on the metal cabling rack Bind and bundle cables separately when routing them in the cabinet and cabling trough or under the tunnel z Lay power cables and grounding cables straight and bind them in order when connecting them to th...

Страница 115: ... as follows 1 Measure the distance from the input port of the lightning arrester to the corresponding binding post of the power distribution box according to the cabling route of power cables and grounding cables 2 Cut power cables and grounding cables according to the distance measured and margins required 3 Cut the insulating cover of each cable head using the paper knife The length of the remov...

Страница 116: ...r 7 Cover of the power lightning protection filter Figure 5 39 Removing the cover of the power lightning protection filter 2 Measure the distances between the external terminals N L1 L2 and L3 terminals of the cabinet and the corresponding terminals on the DDF ODF based on the actual routing of the cable 3 Cut cables according to the distances measures 4 Attach temporary labels on both ends of the...

Страница 117: ...e inlet outlet with the plasticene 10 Cover the cable inlet outlet sealed with the plasticene 11 Use the tool that comes with the equipment to connect the N line to the N terminal on the AC filter unit as shown in Figure 5 40 12 Connect the other end of the external power cable to the DDF ODF 13 Attach engineering labels at the places 20 mm 0 8 in to 50 mm 2 in away from the lugs on both ends of t...

Страница 118: ...ing Single Phase Power Cable When the single phase power input is used connect the power cable according to the procedure of installing the three phase power cable Then use the short circuit sheets to serially connect the L1 L2 and L3 terminals on the lightning arrester as shown in Figure 5 41 and Figure 5 42 1 AC power supply lightning arrester 2 Short circuit copper bar 3 M8 screw Figure 5 41 In...

Страница 119: ...short circuit sheets 2 Note You can find the short circuit sheets delivered with the equipment in the tool box of the cabinet III Installing Two Phase Power Cable When the two phase 110 V power input is used the lightning arrester used is different from that used in the case of three phase or single phase power supply Figure 5 43 shows the lightning arrester used in the case of two phase power sup...

Страница 120: ...he 110 V two phase power cable simply connect the L1 L2 and N lines to the corresponding L1 L2 and N terminals on the lightning arrester The installation procedure and principles are the same as those in the case of three phase power supply For details see section 5 7 3 I Installing Three Phase Power Cable cable L1 cable L2 cable N cable between L1 and L2 cable L1 cable L2 cable N cable between L1...

Страница 121: ...etwork of BTS site area must be jointly designed During the engineering design of BTS the grounding system can be divided into two independent systems BTS system and cabling rack system When planning the grounding system design these two systems separately Connect the grounding cable of BTS system to the grounding bar of the iron tower and the cabling rack system to the ground with independent gro...

Страница 122: ... 3 Attach temporary labels to both ends of each cable Note that the contents of temporary labels can be consistent with formal labels or defined by yourself 4 Route the PGND cables according to cabling craft requirements and engineering requirements 5 Prepare PGND cables for the cabinet following the instructions in section 5 8 1 Making Cabinet PGND Cables 6 Lead one end of a PGND cable into the c...

Страница 123: ...es z Before powering on the cabinet check whether the batteries are well connected If not use the heat shrinkable tubes to protect the naked terminals between the PMU to the 48 V GND and between the fuse to the 48 V power cable of the battery Otherwise short circuit might result BTS3606A built in batteries are four 48V 65 Ah batteries To install the built in batteries in the battery cabin proceed ...

Страница 124: ... screw 2 Cover of the battery cabin 3 Battery cabin 4 48 V cable 5 GND cable 6 Temperature monitoring cable 7 Closing plug Figure 5 46 Removing the cover the battery cabin 3 Remove the three M5 screws on the sliding plate inside the cabin and pull out the sliding plate as shown in Figure 5 47 1 M5 screw 2 Sliding plate Figure 5 47 Pulling out the sliding plate ...

Страница 125: ...e protection caps on the positive and negative terminals of the battery 1 2 3 4 Connecting two batteries 1 Battery 2 Negative terminal 3 Positive terminal 4 Cable connecting the two batteries Figure 5 48 Placing and connecting two batteries 7 Push the two batteries to the end of the cabin as shown in Figure 5 49 Figure 5 49 Pushing the batteries inside the cabin 8 Pull out the sliding plate again ...

Страница 126: ...al connects to the negative pole 1 Negative terminal 2 Positive terminal 3 Connection cable between batteries Figure 5 50 Placing another two batteries Caution Place the batteries according to the positions indicated in Figure 5 48 to avoid wrong connection 10 Connect the GND cable and the temperature monitoring cable to the positive terminal of the battery and the 48 V cable to the negative termi...

Страница 127: ...ree M5 screws previously removed to fix the cover of the battery cabin 13 Fasten the closing plug of the temperature monitoring cable Note z If battery cabinet is configured place the terminals inside the battery cabin to connect to the battery cabinet z Install heat shrinkable tube on the battery terminals that are not connected with any cables to prevent electrical leakage 5 10 Installing Cables...

Страница 128: ...he cabinet to connect the front and back storage batteries Access control and temperature sensor cable The access control and temperature sensor cable is a 4 pin cable One end of the cable has four naked wires and the other end has a 2 pin socket and two naked cables These four cables are white green red and black cables Figure 5 52 shows the size of cables PGND cable The PGND cable of the storage...

Страница 129: ...cables between the front and rear modules of the storage battery according to Figure 5 53 6 Fasten cables with the socket wrench 7 Paint the positive and negative terminals of the storage batteries with Vaseline to make them waterproof 8 Cap the terminals for protection 5 10 3 Installing External Cables of the Battery Cabinet To install external cables of battery cabinet proceed as follows 1 Inser...

Страница 130: ...Access control sensor cable 3 Access temperature sensor cable 4 Alarm cable 5 48 V power cable blue 6 Black GND cable Figure 5 54 Connecting external cables of the battery cabinet 2 Connect one end of the grounding cable in the battery cabinet to the connection point on the wall See Figure 5 55 1 Yellow green PGND cable Figure 5 55 Connecting PGND cables of the battery cabinet ...

Страница 131: ...and the air break switch with silicon gel to make them waterproof 5 10 4 Installing Cables between Battery Cabinet and BTS3606A Cabinet Lead cables of the battery cabinet through its pedestal Connect them to the basic cabinet of BTS3606A through waterproof components at the bottom of the BTS3606A cabinet Table 5 10 provides the connection positions Table 5 10 Connection of external cables of the s...

Страница 132: ...wiring terminal filter 6 Alarm cable lightning arrester to feed through capacitor 7 PGND cable of the lightning arrester 8 DC lightning arrester 9 Wiring terminal block Figure 5 57 Connecting cables of battery cabinet to DC lightning arrester 4 Connect the GND wiring terminal to the VT terminal of DC lightning arrester as shown in Figure 5 57 5 Lead the alarm cable out of the front end of DC light...

Страница 133: ...S3606 3606A CDMA Base Station Chapter 5 Installing Cables Huawei Technologies Proprietary 5 55 10 Lead the black grounding cable from the upper part of GND filter to the 48 V GND grounding bar of AC DC power subrack to complete the installation of grounding cable ...

Страница 134: ...omponents are not loosed or get damaged and the connecting cables are not damaged or broken 6 The cabinet is clean and tidy 7 The surface of the equipment is clean the external paint is in good condition and the labels or marks are correct clear and tidy 8 The front door of the cabinet can be closed or opened smoothly 9 The RF jumpers are placed according to sectors 10 When leveling the base by ad...

Страница 135: ... are correctly connected according to the cabinet cabling diagram in Airbridge BTS3606 3606A CDMA Base Station Hardware Description Manual 7 The cables are bound tidily The interval between cable ties is even The cables are properly fastened The direction of the cable ties is the same 8 The redundant cable ties are removed and all the indoor cable ties are cut without sharp ends 9 Marks on both en...

Страница 136: ...nd the equipment share the same grounding network 23 Cables inside the battery cabinet are correctly connected 24 The alarm cables are correctly connected 6 2 Power on Check Caution Power on check involves high voltage operation Be extremely careful when conducting the power on check Any direct contact with the input voltage or indirect contact through damp objects might endanger your life Before ...

Страница 137: ...Disassemble the AC input power box to check that the AC three phase cables are correctly connected 2 Power on the AC power distribution box 3 Check the voltages of the three phase cables and the phase voltages 4 Check that all the PSUs are well connected with the motherboard 5 Switch on the primary power supply to check that indicators of power modules are normal In the normal case z VIN indicator...

Страница 138: ...witch off the BAT switch on the AC power distribution box and perform the next step If no check whether the battery is faulty After the fault is cleared measure again 57 6 V ñ Measured value ñ 43 2 V Indicates connections are correct Switch off the BAT switch on the AC power distribution box and perform the next step 4 Switch off the AC power supply and check whether the BTS3606A works normally 5 ...

Страница 139: ...etary 6 6 If any exception condition appears during the process switch off the power supply immediately Power on again according to the above procedure after the fault is cleared 5 Open the rear door of the basic cabinet and check whether the voltage connecting the AC filter is around 48 V If the boards and modules are normal the preliminary check is passed ...

Страница 140: ...t installation check 6 1 expansion bolt 2 9 F fastening cabinet 3 4 fastening channel steel 2 12 fastening the base 2 10 flowchart of installing base or channel steel 2 2 G grounding busbar 4 9 I installation condition load bearing capacity requirement 1 3 power supply and grounding requirement 1 5 requirement for antenna system 1 5 requirement for transmission system 1 5 site requirement 1 3 spac...

Страница 141: ...ace box default configuration 4 3 specifications 4 3 structure 4 2 outdoor transmission interface box 120Ω transmission interface box 4 2 75Ω transmission interface box 4 1 P plain washer 2 9 positioning cabinet 3 1 positioning channel steel 2 12 positioning the base 2 6 power module AC DC unit 3 15 DC DC unit 3 15 PMU 3 15 power on check of air conditioner 6 4 integrated equipment 6 5 power modul...

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