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Nokia WCDMA Ultrasite Supreme BTS
WCDMA BTS Cabinet and
Unit Installation
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Environmental requirements• Storage conditions (please refer to user manual)
• Transportation conditions (please refer to user manual)
• Operating conditions• Climatic conditions for operation
Temperature range -5°C to +50°C Relative humidity 5% to 95% Solar radiation No
• Water resistance IP Class 20 Solar radiation No Icing and frosting allowed Yes
• Acoustic noise 56 dB(A) night time ; 65dB(A) day time
• EMC (please refer user manual)• Safety (please refer to user manual• Nokia Ultrasite WCDMA BTS inner circuit enclosure is weather-proof to
prevent the ingress of rain and snow• The indoor cabinet is weatherproof to a minimum level of IP20 (Outdoor
IP55 )
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Preparing the site for cabinet installation
1. Check that the cabinet(s) can be installed safely:
• Site is prepared according to drawings
• Site survey is complete
• Site survey report is available
• Site is clean
• Product delivery is complete
• All wiring is done in accordance with national electric code
• Lifting equipment and other equipment is available as defined in the Site Survey
Report
• Sufficient service clearances are available
2. Verify that the following external cabinet connections are available:
• Grounding bus bar
• Mains power (AC or DC, depending on the site)
• Transmission connection point
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Bolt / Screw Type
DIN Size Torque
Nut 934 A2 M5 3.7 Nm
Nut (cabinet fixing)
934 A2 M12 49 Nm*
Knurled-head screw (finger tightening)
-NA- M5 approx. 1 Nm
Fan fixing screws, plastic
M4 0.7 Nm
Fan fixing screws, metal
M4 1.2 Nm
* The exception to this is the DC strain relief fixing screw, which should be tightened to 4 Nm.
Torque Recommendations
Connector Torque
SMA 1 Nm
N 1 Nm
7/16 25 Nm
TQ Hand adjustment
roof/DC terminal 6 Nm
D 0.2 – 0.3 Nm
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Standard Installation tools
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Lifting the cabinet core
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Installing the cabinet feet
Empty core cabinet
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Mounting and anchoring the cabinet
NOTE: Dimensions: mm (in.)
300(11.8)
150(5.9)
150(5.9)
300 (11.8)
16 (0.6)
optional fixing points
145 (5.7)
96 (3.8)
600 (23.6)
359(14.1)
BACK
FRONT
900(35.4)
Space for door opening
optional fixing points
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Anchoring the cabinet
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Installing the Indoor Kit (WIKA)
Install the roof mask only after all the cables are connected
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Installing the door
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Cabinet gronding
DC filter installation
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Unit installation
Always use antistatic wrist strap
• Do not remove protective packing from units before installation
• Always use the antistatic wrist strap
• Heavy units are WAF, WPA, WTR, WPS, and WFA
• Install units to slots with care to avoid damage to the back planes and connectors
• Test the power cabling before installing any of units
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Working order• Install the cabinet as in the following order:
1) Antenna cable cover2) Grounding cable3) Antenna Filter (WAF)4) Power Amplifier (WPA)5) Transceivers (WTR)6) Input Combiners (WIC)7) Summing Units (WSM)8) Signal Processor Units (WSP)9) Application Manager (WAM)10) Power Supply Units (WPS)11) System Clock Units (WSC)12) ATM Transmission Units (AXU)13) Interface Units (IFU)14) RF-Cabling15) External Alarm Unit (WEA)
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Unit positions
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1+1+1 Configuration
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1+1+1 Configuration
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1- omni Configuration
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1+1 and 2+2+2 Configurations
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Installing the WAF units
(WAF) Antenna Filter Unit
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Installing the WPA units
(WPA) Power Amplifier Units
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Installing the WTR units
(WTR) Transmitter and Receiver Units
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Installing the WIC units
(WIC) Input Combiner
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Inserting modules with ejectors
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Installing the WSM units
(WSM) Summing and Multiplexing Unit
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Installing the WSP units
(WSP) Signal Processor Unit
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Installing the WAM units
(WAM) Application Manager Unit
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Installing the WPS units
(WPS) Power Supply Unit
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Installing the WSC units
(WSC) System Clock Unit
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Removing the EMC shelter
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Installing the AXU unit
(AXU) ATM Cross-connect Unit
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Installing the interface units (IFU`s)
IFUE
IFUA (IFU) Interface Unit
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Installing the WEA
(WTR) Transmitter and Receiver Units
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Unit cabling
Unit cable sizes
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Connecting Front Cables
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Routing Transmission Cables
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WSM Cabling
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External Alarms