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021-511-B3-004, Rev. D

Table of Contents

Safety Notes .......................................................................................................................... 6

1.0 Introduction

............................................................................................................... 10

2.0

Theory of Operation ...................................................................................................11

3.0 Specifi cations............................................................................................................ 12

4.0 Installation................................................................................................................. 14

4.1

Unpacking the MPS48-7C ............................................................................. 14

4.2

Enclosure Installation, Wall-mount or Wooden Pole-mount ........................... 14

4.3

Enclosure Installation, Steel or Concrete Pole............................................... 16

4.4

AC Input (120/240Vac) Connection Procedure .............................................. 17

4.5

AC Connection with High Voltage Transformer.............................................. 18

4.5.1 Installing the High Voltage Transformer .............................................. 18
4.5.2 Installing the Streetlight AC Power Tap Cable ..................................... 19

4.6 Enclosure

Grounding

..................................................................................... 20

4.7

Aironet Cable Connection Procedure ............................................................ 21

4.8

Battery Connection Procedure ....................................................................... 22

4.9 Network

Connections

..................................................................................... 22

5.0 Operation

.................................................................................................................. 23

5.1 Start-up

.......................................................................................................... 23

5.2 Normal

Operation........................................................................................... 23

5.3

Battery Backup Mode..................................................................................... 24

5.4 Charging

Mode

.............................................................................................. 24

6.0 Troubleshooting

........................................................................................................ 25

6.1 Troubleshooting

Table

.................................................................................... 25

6.2

Connecting to the Local Craft Port ................................................................. 25

7.0 Maintenance

............................................................................................................. 26

7.1 Battery

Replacement

..................................................................................... 26

7.2

Replacing the Power Module ......................................................................... 26

7.3 Battery

Management...................................................................................... 27

Содержание FlexNet MPS48-7C

Страница 1: ...Alpha Technologies Technical Manual MPS48 7C Effective November 2007 ...

Страница 2: ...Power Alpha Technologies ...

Страница 3: ...ations Contacting Alpha Technologies www alpha com or For general product information and customer service 7 AM to 5 PM Pacific Time call 1 800 863 3930 For complete technical support call 1 800 863 3364 7 AM to 5 PM Pacific Time or 24 7 emergency support To report errors in this manual send email to Techpubs alpha com 3 Alpha shall not be held liable for any damage or injury involving its enclosu...

Страница 4: ...h Voltage Transformer 18 4 5 1 Installing the High Voltage Transformer 18 4 5 2 Installing the Streetlight AC Power Tap Cable 19 4 6 Enclosure Grounding 20 4 7 Aironet Cable Connection Procedure 21 4 8 Battery Connection Procedure 22 4 9 Network Connections 22 5 0 Operation 23 5 1 Start up 23 5 2 Normal Operation 23 5 3 Battery Backup Mode 24 5 4 Charging Mode 24 6 0 Troubleshooting 25 6 1 Trouble...

Страница 5: ...ble Stripped 19 Fig 4 4 Streetlight AC Power Tap Cable Installed 19 Fig 4 5 Recommended Ground Wire Installation 20 Fig 4 6 3 hole Strain Relief Fitting 21 Fig 4 7 Aironet Cable Installed 21 Fig 5 1 Status LEDs 23 Fig 5 2 Battery Capacity Versus Temperature 24 Fig 7 1 Battery Capacity Characteristics 27 Table 2 1 Network Connections 11 Table 5 1 Status LED Indications 23 Table 5 2 Battery Runtime ...

Страница 6: ...of this product the following symbols have been placed throughout this manual Where these symbols appear use extra care and attention The use of ATTENTION indicates specific regulatory code requirements that may affect the placement of equipment and or installation procedures ATTENTION A NOTE provide additional information to help complete a specific task or procedure NOTE The use of CAUTION indic...

Страница 7: ...ytic and are electrically conductive and are corrosive Follow the Chemical Hazards notes if contact occurs Do not smoke or introduce sparks in the vicinity of a battery Under certain overcharging conditions lead acid batteries can vent a mixture of hydrogen gas that is explosive Proper venting of the enclosure is required Follow the battery manufacturer s approved transportation and storage instru...

Страница 8: ...contacts the skin wash immediately and thoroughly with water Follow your company s approved chemical exposure procedures Neutralize any spilled battery emission with the solution contained in an approved spill kit or with a solution of one pound Bicarbonate of soda to one gallon of water Report chemical spill using your company s spill reporting structure and seek medical attention if necessary Al...

Страница 9: ...ation of potentially dangerous gas Recycling and Disposal Instructions Spent or damaged batteries are considered environmentally unsafe Always recycle used batteries or dispose of the batteries in accordance with all federal state and local regulations Electrical Safety Lethal voltages are present within the power supply and electrical boxes Never assume that an electrical connection or conductor ...

Страница 10: ...n transformer for high voltage street light applications Key Features Rugged 48Vdc indoor or outdoor UPS Multi use mounting bracket for wall mount and pole mount applications Temperature compensated battery charging for optimum battery life Local and remote status monitoring and reporting Battery heater provides extended runtimes in cold conditions Preconnectorized cables minimize installation tim...

Страница 11: ...tus locally with LED status indicators Preconnectorized cables of varying lengths provide reliable and efficient field installation Ethernet 48Vdc power with return and RS232 interface are supported on the preconnectorized cables The MPS housing is constructed of weather resistant powder coated aluminum The enclosure can be pole or wall mounted AC service is routed into the bottom of the enclosure...

Страница 12: ...d Standby Operation Green Blinking Low Missing Battery Red Blinking Replace Battery Red Solid Overload Red and Green Blinking Mechanical Dimensions in mm 17 5H x 12 75W x 5 25D 445H x 324W x 133D Weight without batteries lb kg 11 4 9 Environmental Operating Temperature with heater 40ºF to 131ºF 40ºC to 55 C Operating Temperature without heater 4ºF to 131ºF 20ºC to 55ºC Storage Temperature 58ºF to ...

Страница 13: ... 580 10 Cable UPS Streetlight AC PWR Tap Cable 2 Con w GND Lug and Wire 25 foot 875 573 11 Cable UPS to Cisco Aironet 1500 Preconnectorized 5 875 573 10 Cable UPS to Cisco Aironet 1500 Preconnectorized 15 875 573 12 Cable UPS to Cisco Aironet 1500 Preconnectorized 25 650 264 10 3 4 3 hole Strain Relief Fitting 650 225 10 1 2 Strain Relief Fitting 181 036 10 7 2Ah AGM Battery with 1 year warranty 1...

Страница 14: ...fore installing an enclosure the location and method of mounting must be approved by the property owner ATTENTION Recommended Tools and Materials Ratchet with 7 16 socket Level Phillips screwdriver Two user supplied 1 4 x 2 1 2 7mm x 60mm lag bolts with flat washers Stud finder optional Installation Procedure 1 Remove the mounting hardware from the inside of the bracket and position the bracket on...

Страница 15: ...tion continued 4 2 Enclosure Installation Wall mount or Wooden Pole Mount continued 4 Hang the enclosure on the bracket 5 Secure the enclosure to the bracket using the four self tapping screws with washers supplied Proceed to Section 4 4 ...

Страница 16: ...ght restrictions before installation Before installing an enclosure the location and method of mounting must be approved by the property owner ATTENTION 3 Secure the enclosure to the bracket using the four self tapping screws with washers supplied Required Tools and Materials 2 Phillips screwdriver Two user supplied pole straps straps must be stainless galvanized or equivalent Installation Procedu...

Страница 17: ...the AC input block Torque to 4 5 in lbs 5 N m 5 Using a 10 ring lug connect a 6AWG ground wire to the 10 ground stud located on the back wall of the enclosure see Fig 4 1 Torque to 36 in lbs 4 1 N m See Section 4 6 for recommended grounding procedure 6 Tighten the strain relief fitting using Channellock pliers and a 1 wrench 7 For 120V applications remove the protective label on the input voltage ...

Страница 18: ...to the AC input connector on the power module Remove the standard wire kit 3 Locate the two countersunk holes located on the battery shelf Mount the transformer onto the shelf using the supplied flathead screws 2 and Keps nuts 2 4 Connect the short red wire from the transformer to the L1 terminal on the AC input block Torque to 4 5 in lbs 5 N m 5 Connect the short white wire from the transformer t...

Страница 19: ...lity power connection Connect the terminal end of the safety ground 3 Remove two inches of the outer insulation from the Streetlight AC Power Tap Cable and strip the white and black wires 1 4 See Fig 4 3 4 Connect the black wire to the L1 terminal on the AC input block See Fig 4 4 5 Connect the white wire to the L2 N terminal on the AC input block 6 Using a 10 ring lug connect a 6AWG ground wire t...

Страница 20: ...a Technologies recommends 5 ohms maximum ground resistance between enclosure and ground rods in accordance with IEEE 1100 1999 Powering and Grounding Electronic Equipment Alpha Technologies assumes no responsibility or liability for failure of the installer to comply with the requirements of all applicable local and national codes Where allowed exothermic welding may be used as an alternative to B...

Страница 21: ...in the seal leaving about 20 for routing into the enclosure The seal is split in three places to accommodate the cabling See Fig 4 5 5 Replace the seal into the base 6 Secure the outer nut 7 Connect the Aironet cable connectors to the RADIO POWER and RADIO SERIAL connectors Connect Ethernet cable to the ETHERNET BACKHAUL connector Connect auxiliary equipment to AUX connector if applicable See Fig ...

Страница 22: ...power module 3 Place two 7 2Ah batteries on the battery shelf and tape the battery temperature sensor to the side of the second battery Place the remaining two batteries on the battery shelf 4 Replace the battery retaining bracket and secure 5 Connect the batteries leaving the far left negative terminal unconnected The positive battery connections are fitted with a safety tab to prevent misconnect...

Страница 23: ...er the battery connection is made If any other indication is present see Section 6 0 for troubleshooting Operating status of the MPS48 7C is indicated by two status LEDs located on the power module Refer to Table 5 1 to determine operational status and possible faults WARNING Incorrect voltage selection can damage the unit and void the warranty Verify the input voltage select switch matches applie...

Страница 24: ...ter mat Battery Capacity vs Temperature This chart is an approximation of the effectiveness of a heater versus no heater 5 4 Charging Mode Under normal conditions a float charge maintains the batteries at 100 capacity In the event of line failure battery charging resumes automatically when primary power is restored Charging continues until one of the following occurs Battery has reached 100 of cap...

Страница 25: ...ltage select switch Units set to 120V will not heat battery heater mats rated for 240V Units set to 240V will damage battery heater mats rated for 120V input Power module fails to come on after applying 240V with the voltage select switch set for 120V Check the input voltage select switch The power module can be damaged by applying 240Vac to the unit when the input voltage select switch is set to ...

Страница 26: ...g bracket 6 Connect the batteries the positive battery connections are fitted with a safety tab to prevent misconnection 7 2 Replacing the Power Module Required Tools and Materials 11 32 9mm wrench or socket 1 Verify utility power is OFF Tag and lock utility power switch 2 Disconnect all connections to the power module 3 Loosen the four Keps nuts securing the power module to the enclosure There is...

Страница 27: ...plementary charge required Carry out supplementary battery charge before use if 100 capacity is required Supplementary charge required before use This charge will help recover the capacity and should be made as early as possible Supplementary charge may often fail to recover the capacity The battery should never be left standing till this state is reached Storage Period Months 0 2 4 6 8 16 18 0 14...

Страница 28: ......

Страница 29: ...04 430 8908 Alpha Technologies Europe Ltd Twyford House Thorley Bishop s Stortford Hertfordshire CM22 7PA UNITED KINGDOM Tel 44 0 1279 501110 Fax 44 0 1279 659870 Alpha Technologies GmbH Hansastrasse 8 D 91126 Schwabach GERMANY Tel 49 9122 79889 0 Fax 49 9122 79889 21 Alphatec Ltd P O Box 56468 Limassol Cyprus CYPRUS Tel 357 25 375675 Fax 357 25 359595 AlphaTEK ooo Khokhlovskiy Pereulok 16 Stroeni...

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