Huawei OptiX PTN Series Quick Installation Manual Download Page 21 | Manualshive

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2 Installing/Routing Ground and Power Cables

Routing Ground and Power Cables

Adjustable wrench

Do not install or remove power cables while the
equipment is powered on. Ensure that the circuit
breaker or fuse of the first power cabinet is
disconnected prior to removing or installing a power
cable to avoid bodily injuries.

Overhead cabling

Underfloor cabling

f

DANGER

Phillips screwdriver

Cable
tray

Overhead

cable tray

Ground cable

(yellow-green)

Power
cables

ESD rack

Power
cables

Ground cable

(yellow-green)

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Summary of Contents for OptiX PTN Series

Page 1: ...HUAWEI TECHNOLOGIES CO LTD OptiX PTN 7900 32 Packet Transport Platform of PTN Series Quick Installation Guide Issue 16 Date 2019 10 31 ...

Page 2: ... and features described in this document may not be within the purchase scope or the usage scope Unless otherwise specified in the contract all statements information and recommendations in this document are provided AS IS without warranties guarantees or representations of any kind either express or implied The information in this document is subject to change without notice Every effort has been...

Page 3: ...al Paths Preparing for the Installation Installation Precautions Start Requirements and Precautions for Operating Boards Required Tools and Equipment Cable Holes on Cabinets Installing Routing Ground and Power Cables Installing Routing NM Cables Installing Routing Housekeeping Alarm Cables Open End Corrugated Pipe Introduction Installing Routing External Fibers Engineering Labels OptiX PTN 7900 12...

Page 4: ... cannot exceed 200 mm for user cables Binding intervals between cable ties for all cables and corrugated pipes outside the cabinet are determined based on the distance between the two horizontal beams If the cable trough does not contain any beams the binding intervals between cable ties cannot exceed 250 mm CAUTION Safety Information Always wear protective gloves when lifting or transporting a ca...

Page 5: ... ducts Foreign objects may cause an NE failure Boards are fragile and vulnerable When transporting or placing a board exercise caution and ensure that the board is packed in a dedicated box to protect the board against damage Boards must be packed with original packaging materials during transportation If the original packaging materials are lost contact Huawei technical support personnel Hold the...

Page 6: ...wrench Phillips screwdriver Flat head screwdriver powder marker M6 M12 socket wrench Ruler Level Torque wrench Measuring tape Adjustable wrench Utility knife Heat gun Crimper Wire clippers COAX wire stripper RJ45 crimping tool Diagonal pliers Wire stripper Cold pressed crimp pliers Network cable tester Multimeter cable pulling pliers ...

Page 7: ...Tools for Installing Cabinets 4 Installation Tools OTDR meter Fiber microscope ...

Page 8: ...ubrack 2 8 Before installing an OptiX PTN 7900 32 cabinet you must remove the air deflector to prevent it from covering the installation holes at the bottom of the cabinet After installing the cabinet install back the air deflector NOTE 1 Cabinet indicators 2 PIU 3 EFI 4 Fan powered box 5 Cable trough 6 Processing board area 7 SCA and XCS board area 8 Air deflector ...

Page 9: ...equired during the installation two to hold the cabinet one to hold the subrack the other to install the subrack NOTE Mechanical Part Installation Position Air deflector 3 4 Subrack 10 11 32 33 54 55 76 77 The subrack is the basic unit of the OptiX PTN 7900 32 and is used to house various types of boards The N63B cabinet can be equipped with one OptiX PTN 7900 32 subrack NOTE Installing Subrack 1 ...

Page 10: ...ing fabric area power supply board area Fan powered box area and cable routing trough Power supply board area houses the power supply boards PIU boards Auxiliary interface board area houses the EFI boards Fan powered box area houses the Fan powered box modules Cable routing trough routes cables Service board area houses the service boards System control board area houses the system control communi...

Page 11: ...ard Push the PIU board with proper force until it is fully seated in the slot Tighten the screws on the front panel of the PIU board Remove the filler panel screws and then withdraw the filler panel from the slot Wear an ESD wrist strap or ESD gloves during operations CAUTION The board is designed for easy installation If you feel a blockage when inserting a board into a slot remove the board and ...

Page 12: ...gned for easy installation If you feel a blockage when inserting a board into a slot remove the board and check whether it was inserted correctly or whether it is of the correct type Do not use force to insert the board CAUTION Push the ejector levers inwards until the board cannot move forward to secure the board in the slot Tighten the screws on the front panel of the board Press the micro switc...

Page 13: ...sure that the ejector levers are on the right side of the front panels Wear an ESD wrist strap or ESD gloves during operations CAUTION Turn the ejector levers on the board inward until the board cannot move forward Then fix the board to the slot of the cabinet Service boards area of the OptiX PTN 7900 32 Tighten the screws on the front panel of the board CAUTION Pull the filler panel outwards by h...

Page 14: ...abels are located on the Fan powered box two on the top surface and two on the bottom One of the labels a mounting direction label indicates the mounting direction of the Fan powered box Another mounting direction label is present on the air blocking panel that covers a vacant Fan powered box slot or inside the Fan powered box slot When installing a Fan powered box in the upper portion of a cabine...

Page 15: ...able hole c Route the fiber out of the cabinet through cable hole c Route the network cables out of the cabinet through cable hole c GE Electrical Module Scenario When underfloor cabling is required Route the power cables out of the cabinet through cable holes a then into the cabinet again through hole d and finally directed out again through hole e a d e Route the network management NM cable out ...

Page 16: ...d Route the fiber out of the cabinet through cable hole d Route the network cables and E1 cables out of the cabinet through cable hole d GE Electrical Module Scenario When underfloor cabling is required Route the power cables out of the cabinet through cable holes a b or c then into the cabinet again through hole e and finally directed out again through hole f a b c e f Route the network managemen...

Page 17: ... to the ground screw at the top of the subrack and connect the other end to an appropriate ground screw located on the right side cabinet column b To the ground bar in the equipment room Ground cable Phillips screwdriver The cross sectional area for the wire of the subrack ground cable is 16mm2 NOTE Adjustable wrench M8 screw 120 10 kgf cm M6 screw 48 10 kgf cm M5 self tapping screw 30 10 kgf cm ...

Page 18: ...et 20 35 25 35 50 35 125 required 25 35 Power Cables 48 V power cable BGND power cable Power Cable Length m Cross Sectional Area of the Power Cable mm Terminal Type 15 16 Two ends of the power cable are equipped with a one hole OT terminal one to connect to the ground point on the top of a cabinet One to connect to the ground bar in the equipment room 15 25 25 25 35 35 PGND power cable Appearance ...

Page 19: ...ables in sequence PGND power cable 48 V power cables BGND power cables When installing the PGND power cable connect the PGND cable to one grounding bolt on the cabinet and to the grounding bar on the other side NOTE In this example a short copper fitting is not used The following figure shows the power cable connection relationship PIU 46 PIU 47 PIU 48 PIU 49 PIU 50 EFI 51 PIU 52 PIU 53 PIU 54 PIU...

Page 20: ...nstalled correctly M6 combination screws 50 10 kgf cm M6 combination screws 50 10 kgf cm M3 captive screw 3 10 kgf cm Connect the power cables to the screws on the left legs of the copper fittings and the input current shall be 125A CAUTION Copper fitting short Copper fitting long Note The colors of power cables are determined based on customer requirements Phillips screwdriver Power cables When t...

Page 21: ...nt is powered on Ensure that the circuit breaker or fuse of the first power cabinet is disconnected prior to removing or installing a power cable to avoid bodily injuries Overhead cabling Underfloor cabling f DANGER Phillips screwdriver Cable tray Overhead cable tray Ground cable yellow green Power cables ESD rack Power cables Ground cable yellow green ...

Page 22: ...g or underfloor cabling mode 2 Two cable saddle clamps are mounted on each side left and right sides of the OptiX PTN 7900 32 subrack for routing SCA board fibers The two cable saddle clamps are next to the SCA boards Route the NM cables through these cable saddle clamps NOTE NOTE If 1 1 protection is configured for the SCA on the equipment you can use the interface of either the SCA Overhead cabl...

Page 23: ...e cable is connected to the external device NOTE 1 The alarm input output cable is routed through the cable trough either in overhead cabling or underfloor cabling mode 2 Two cable saddle clamps are mounted on each side left and right sides of the OptiX PTN 7900 32 subrack for routing SCA board fibers The two cable saddle clamps are next to the SCA boards Route the NM cables through these cable sa...

Page 24: ...AMP ALMI ALMO1 ALMO2 CLK1 TOD2 CLK2 TOD1 CRIT ST AT MIN MAJ To the alarm indicator interface at the top of the cabinet A cabinet alarm indicator cable connects the LAMP interface on an EFI board to the alarm indicator interface at the top of the cabinet LAMP Cabinet alarm indicator cable ...

Page 25: ...lectrical Module Scenario Among three adjacent interfaces installing an optical module on an interface between two GE electrical interfaces is not supported CAUTION Network Cable Overhead Cabling Underfloor Cabling Slot 17 Slot 32 Slot 1 Slot 16 ...

Page 26: ... must be installed in slot 1 16 17 or 32 so that network cables can be routed on the side of the chassis without passing through a subrack cable tray When a TPA1EG24 or TPA2EG24 board that has 24 FE GE interfaces is used network cables must be connected to interfaces 9 20 to avoid the ejector lever areas on both sides CAUTION CAUTION A TPA1EG16 equipped with GE electrical modules must be installed...

Page 27: ...s are routed on the side of the chassis without passing through the subrack cable tray A TPA1MPA with E1 interfaces supported must be installed in slot 1 16 17 or 32 An E1 cable must be routed on the side of the chassis without passing through the cable tray CAUTION CAUTION 0 Phillips screwdriver E1 cable 120 ohm 75 ohm A black cable is used to connect the 75 ohm 21 x E1 cable to the connector Sil...

Page 28: ...xposure to fiber connectors when performing operations such as installing and maintaining fibers 2 G 657A2 optical fibers with short strain relief boots are recommended for the OptiX PTN 7900 32 and their bending radius is greater than or equal to 10 mm G 657B3 optical fibers with ultra short strain relief boots can also be used for the OptiX PTN 7900 32 and their bending radius is greater than or...

Page 29: ...ape Fiber extractor Fiber If the tab of an optical module is loose remove and re install the optical module to prevent unstable network CAUTION Routing fibers into fiber trough NOTE It is recommended that the fibers connecting the SFUs on both sides are routed through their own fiber troughs ...

Page 30: ...crew must be stored properly 2 2 Place the cabinet door on the ground It is recommended that you use flexible materials such as foam to protect the cabinet door from scratches 3 3 Hold and pull down the lock rod on the upper part of the cabinet door to separate the rotating shaft from the cabinet ensure that the cabinet door does not fall down and then lift and remove the cabinet door If the front...

Page 31: ...moved nut must be stored properly The left and right doors are symmetrical 2 2 Place the cabinet door on the ground It is recommended that you use flexible materials such as foam to protect the cabinet door from scratches 3 3 Remove the two screws marked in the figure and remove the side panel in the arrow direction 4 Remove rat guards from fiber channels on the top of the cabinet Push the rat gua...

Page 32: ...ller than 10 mm G 657A2 fiber with short strain relief boots No protruding component is allowed on the cabling route of the optical fiber 3 After optical fibers are arranged in order bind the optical fibers with binding tapes Ensure that the optical fibers are bound with proper strength and the spacing between binding tapes is less than or equal to 250 mm NOTE 1 Ensure that optical fibers are not ...

Page 33: ...de panel according to the figure Do not clamp optical fibers 2 2 Install screws in four positions marked in the figure 3 3 Install the ground cable The ground points on the side panels are symmetrical 4 4 Tailor rat guards from the inside based on the number of fibers to be routed Clean sharp edges or burrs if necessary ...

Page 34: ...tall the cabinet door Alignment hole of the rotating shaft at the bottom Alignment hole of the rotating shaft at the top Secure the ground cable 1 Ensure that no optical fiber protrudes from the side panel Then slowly open and close the front door to check whether there is a risk of fiber clamping and complete the fiber routing acceptance 2 For information about how to install the doors of the N63...

Page 35: ...isual inspection 7 Labels at both ends of each cable and fiber are marked correctly clearly and neatly Visual inspection 8 The fibers routed outside a cabinet are protected in a pipe or trough and are protected from being pulled out or pressed against by other cables or objects Visual inspection 9 The bending radius of fibers is not less than 10 mm G 657A2 optical fibers with short strain relief b...

Page 36: ... PGND Switch the PIU to OFF and use a multimeter to measure all of the resistance between any two of NEG RTN and PGND PGND To prevent short circuit between power terminals the resistance values must be as follows Power on the first power cabinet and keep the PIU in the OFF state and measuring the voltage between PIU NEG and RTN The following table lists the normal voltage range Voltage Range 48 V ...

Page 37: ...e Check the pugtail end face using the fiberscope Check the optical path insertion loss and reflection using the OTDR tester If dirty substances exist use the cleaning tool If dirty substances exist use the cleaning tool Process the segment based on the check result Because the transmit optical power of the OTDR meter is much higher than the damaged optical power threshold at the receive end the o...

Page 38: ...If the insertion loss is greater than 1 dB clean the fiber connectors on section 2 If the insertion loss remains greater than 1 dB after the fiber connectors are cleaned the fibers on section 2 must be replaced After ensuring that the optical paths on sections 1 and 2 are functioning properly calculate the actual line attenuation between the two stations according to the formula Line attenuation a...

Page 39: ...the cable is routed horizontally Attach the identification plate on the right side of the cable when the cable is routed vertically Identification plate Cable To B03 48V2 To B03 48V2 Affixing a Label to a Signal Cable b If a cable is routed vertically the label must face to the right If a cable is routed horizontally the label must face downwards NOTE Fiber Fold to the right Label Fold upwards To ...

Page 40: ...ght are numbered from 01 to 99 Label for network cables MN A B MN indicates the cabinet number A is a two digit number that indicates the position of a subrack in a cabinet Subracks are numbered from bottom to top B is a two digit number that indicates the Ethernet interface of the equipment in a cabinet Ethernet interfaces are numbered from top to bottom and from left to right Labels for the opti...

Page 41: ...the 100GBASE ER4 3 Note the following when using the 100GBASE SM 80k CFP The maximum transmission distance of the 100GBASE ZR4 is 80 km The main transmission distance of the 100GBASE ER4 is 10 km 40 km You can use the 100GBASE LR4 when a less than 10 km transmission distance is required Checking the receive optical power P is recommended If P is less than 1 dBm use the 100GBASE ZR4 If P ranges fro...

Page 42: ...HUAWEI TECHNOLOGIES CO LTD Huawei Industrial Base Bantian Longgang Shenzhen 518129 People s Republic of China www huawei com ...

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