Alpha Vision Tech MPS48-7M User's Manual
Contents
1. Mounting Configuration Wall mount or pole mount Agency Compliance FCC part 15 Class A CSA NRTL C UL CSA 60950 1 2007 CE IEC 60950 1 2001 EN 61204 3 2000 11 RoHS compliant per European Union s Directive 2002 95 EC Restrictions of Hazardous Substances Zone 4 per GR 63 requires suitable mounting surface NEMA 3R designed to meet IPX5 Water Intrusion Criteria per IEC 60529 Standard Features No audible noise Reverse battery polarity protection 021 511 B4 002 Rev B 3 0 Specifications continued 12 4 315mm nm hol 89mm 0 380 10mm dia 0 395 10mm dia 6 7 170mm pe 325mm TG 5 2 132mm 17 4 442mm 17 0 432mm Fig 3 1 MPS48 7M Enclosure Dimensions Spare Parts and Options Product Name Battery Heater for the MPS48 7M 240Vac Battery Heater for the MPS48 7M 120Vac Mounting Bracket with Hardware included AC Line Cord 5 15P 8 Transformer Kit 277Vac Step Down to 240Vac 181 063 10 7 2Ah AGM Battery with 3 year warranty 021 511 B4 002 Rev B 13 14 4 0 Installation 4 1 Unpacking the MPS48 7M Remove the mounting bracket and enclosure from the shipping carton Inspect the MP548 7M for shipping damage Verify each carton contains MP548 7M enclosure Mounting bracket and hardware 3 4 3 hole strain relief fitting 1 2 strain relief fitting Cable ties Quick Start Guide 4 2 Enclosur2. Bellingham WA 98226 USA Tel 1 360 647 2360 Fax 1 360 671 4936 Web www alpha com Alpha Technologies Ltd 4084 McConnell Court Burnaby BC V5A 3N7 CANADA Tel 1 604 430 1476 Fax 1 604 430 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 Stroenie 1 Office 403 109028 Moscow RUSSIA Tel 7 495 916 1854 Fax 7 495 916 1349 Alphatec Baltics S Konarskio G 48 2009 Vilnius LITHUANIA Tel 370 5 213 8822 Fax 370 5 213 7799 Alpha Technologies 9 Impasse Sans Souci 92140 Clamart France FRANCE Tel 33 141 900 707 Fax 33 141 909 312 Due to continuing product improvements Alpha reserves the right to change specifications without notice Copyright 2007 Alpha Technologies Inc All rights reserved Alpha is a registered trademark of Alpha Technologies 021 511 B4 002 Rev B
3. batteries with those of an identical type and rating Never install old or untested batteries All battery compartments must have adequate ventilation to prevent an accumulation 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 is not energized Check the circuit with a voltmeter with respect to the grounded portion of the enclosure both AC and DC prior to any installation or removal procedure Always use the buddy system when working under hazardous conditions A licensed electrician is required to install permanently wired equipment Input voltages can range up to 347Vac Ensure that utility power is disabled before beginning installation or removal Ensure no liquids or wet clothes contact internal components Hazardous electrically live parts inside this unit are energized from batteries even when the AC input power is disconnected Mechanical Safety Power supplies can reach extreme temperatures under load Use caution around sheet metal components and sharp edges 021 511 B4 002 Rev B 1 0 Introduction Alpha s FlexNet MPS48 7M multipurpose power supply provides primary and st
4. battery contain dilute sulfuric acid which is harmful to the skin and eyes Emissions are electrolytic and are electrically conductive and corrosive To avoid injury Servicing and connection of batteries shall be performed by or under the direct supervision of personnel knowledgeable of batteries and the required safety precautions Always wear eye protection rubber gloves and a protective vest when working near batteries Remove all metallic objects from hands and neck Batteries can produce explosive gases Keep all open flames and sparks away from batteries Use tools with insulated handles Do not rest tools on top of batteries Batteries contain or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm Battery post terminals and related accessories contain lead and lead compounds Wash hands after handling California Proposition 65 Wear protective clothing insulated gloves eye protection etc whenever installing maintaining servicing or replacing batteries If any battery emission 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 i
5. personnel The enclosure must remain locked at all times except when authorized service personnel are present Remove all conductive jewelry or personal equipment prior to servicing equipment parts connectors wiring or batteries Read and follow all installation equipment grounding usage and service instructions included in this manual Use proper lifting techniques whenever handling enclosure equipment parts or batteries Batteries contain dangerous voltages currents and corrosive material Battery installation maintenance service and replacement must only be performed by authorized personnel Never use uninsulated tools or other conductive materials when installing maintaining servicing or replacing batteries Use special caution when connecting or adjusting battery cabling An improperly connected battery cable or an unconnected battery cable can result in arcing fire or possible explosion Avoid any contact with gelled or liquid emissions from valve regulated lead acid VRLA batteries Emissions contain dilute sulfuric acid that is harmful to the skin and eyes Emissions are electrolytic 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
6. the battery manufacturer s approved transportation and storage instructions To avoid damage Prior to installation verify the AC input voltage and frequency matches the rating of to the enclosure and its equipment Prior to installation verify that the output voltage from the enclosure or its equipment match the voltage requirements of the connected equipment load Prior to installation verify that the enclosure s utility service panel is equipped with a properly rated circuit breaker for use with the equipment inside Refer to manufacturer s recommendations Review and upgrade utility service panel circuit breaker requirements whenever equipment is changed Prior to installation contact local utilities building maintenance departments and cable piping locator services to ensure that installation does not interfere with existing utility cables or piping Do not exceed the output rating of equipment Verify load requirements prior and during connection process Prior to handling the batteries touch a grounded metal object to dissipate any static charge that may have developed in your body 021 511 B4 002 Rev B Battery Safety Notes A VAAI Lead acid batteries contain dangerous voltages currents and corrosive material Battery installation maintenance service and replacement must be performed only by authorized personnel Chemical Hazards Any gelled or liquid emissions from a valve regulated lead acid VRLA
7. 240Vac 2 Verify customer end connections and apply AC power to the unit 3 Connect the battery terminal left unplugged in Section 4 7 5 2 Normal Operation The green status LED will be ON solid after the battery connection is made If any other indication is present see Section 6 0 for troubleshooting Operating status of the MPS48 7M is indicated by two status LEDs located on the power module Refer to Table 5 1 to determine operational status and possible faults Status LEDs Fig 5 1 Status LEDs LED Color Green Output OK Green Standby Operation Battery Low Missing Replace Batter Red amp Green Table 5 1 Status LED Indications NOTE NE an Overload alarm and Battery Low Missing alarm are present simultaneously the Overload alarm will take precedence 22 021 511 B4 002 Rev B 5 0 Operation 5 3 Battery Backup Mode In the event of an AC power outage the MPS48 7M switches to battery backup mode to power the load The green status LED begins to blink indicating the load is being powered from the battery string The MPS48 7M runs in battery backup mode until AC power is restored or until the battery string reach a low voltage shutdown level of 42V On resumption of AC power the MPS48 7M recharges the batteries at a maximum current of 1 8A 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 automat
8. EE EEE 22 5 2 Normal ENN 22 39 Battery BUNNEN 23 5 4 Charging Mode rarnrnnnnnnnnnnrnnnnnnnrnnennnnnennnnsennnnsnnnnnennnnsennnnennnnsennnssnnnnsennnssennnn 23 6 0 Troubleshooting rrrrrnnnrrranrnrnnnrnvnnrrnnannnnnnnrnvannrnnnnrnnnnnrnnansnnnanennnnssnnansennnsennnnsennnnee 24 OT WOU ISSO OUI EE EE EE seacacecaseuae to anectactecaseacesse 24 6 2 Connecting to the Local Craft Port rrnrnnnrrnnnnnnnnnnnnvnnnnnnrnvnnnnvnnnnnsnnvnnnnennnn 24 TO WAIN ANG EE 25 7 1 Battery Replacement otiscccscceusicenoncssnancceseatsneceiscisssncisancnasbanneanartecatvaganenmcesseants 25 7 2 Replacing the Power Module esos cp core sete en oe nc tes neces ede aeaece eee gece 25 7 3 BAC GE 0 10 EEE 26 021 511 B4 002 Rev B List of Figures and Tables Fig 1 1 MP S48 7 M OVErviEW vr 10 Fig 3 1 MPS48 7M Enclosure DIMENSIONS ici visncccnctrcceresnneiassancincinarnseicsincdansineildettabadeicsdiewdedenbuatets 13 FT GN 17 Fife 17 Fig 4 3 Streetlight AC Power Tap Cable Stripped rrrrrrrannrrnnnnnrnrnnnnrnrnnnrrnrannrnnnnnnrnnnnnner 19 Fig 4 4 Streetlight AC Power Tap Cable Installed rrrrrnrnrrnnnnnrnrnnnnnnvnnnvrnnnnnsnnnnnnrnnnnnner 19 PS NE NN 20 Fig 4 6 Customer ENN 20 Fs o AUS EEDS hv 22 Fig 5 2 Battery Capacity Versus 1EMPG Atul Cis ieencncsiceecennicwonnnceunenasnerenwednaubiaatinahienetedunetes 23 Fig 7 1 Battery Capacity Characteristics Lasse eeednnsde 26 Table 2 1 Network Connections rrrnrn
9. High Voltage Transformer continued 4 5 2 Installing the Streetlight AC Power Tap Cable 1 Remove the 1 2 EMT knockout 7 8 dia and the 3 4 EMT knockout 1 1 8 dia located in the center bottom of the enclosure For alternate installation remove knockouts from the right side left side or back left of the enclosure as needed Install the provided 1 2 strain relief fitting in the 1 2 knockout Route the Streetlight AC Power Tap Cable and separate 12AWG safety ground wire between the enclosure and utility power connection Connect the terminal end of the safety ground 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 Connect the black wire to the L1 terminal on the AC input block See Fig 4 4 Connect the white wire to the L2 N terminal on the AC input block Connect a safety ground using a 10 ring lug for 18AWG wire to the 10 ground stud located on the back wall of the enclosure Torque to 36 in lbs 4 1 N m Do not connect AC power at this time continue to Section 4 6 Strip 1 4 I i Strip 2 outer insulation Fig 4 3 Streetlight AC Power Tap Cable Stripped Fig 4 4 Streetlight AC Power Tap Cable Installed 021 511 B4 002 Rev B 19 4 0 Installation continued 4 6 Network Cable Connection Procedure Required Tools and Materials Channellock pliers 1 Remove the white seal from the 3 hole
10. M supplies uninterrupted output power of 50W directly from a string of four 12V batteries Metal oxide varistor MOV technology provides line voltage surge suppression in the event of line cross or power spikes An electromagnetic filter conditions line voltage enabling the power supply to operate in compliance with FCC Class A standards The AC to DC converter feeds power to the primary winding of a high frequency isolation transformer The resulting DC output at the secondary of the transformer provides power to the load and charges the 48V string batteries keeping them fully charged in preparation for a line disruption MPS48 7M battery temperature compensation range is from 0 C to 40 C A battery heater mat option extends battery life in cold environments Maximum output voltage of 56Vdc The power module provides over current over voltage and short circuit protection After the fault is cleared the power module automatically resumes power to the load The control logic circuitry provides a LVD low battery voltage disconnect detects the presence or absence of batteries performs periodic battery testing and communicates status 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
11. ON mm Technical Manual MPS48 7M Effective August 2007 Alpha Technologies MPS48 7M Technical Manual 021 511 B4 002 Rev B Effective Date August 2007 Copyright 2007 Aloha Technologies Inc member of The alpha Group NOTE AE contained in this manual are for illustrative purposes only These photographs may not match your installation NOTE SEE is cautioned to review the drawings and illustrations contained in this manual before proceeding If there are questions regarding the safe operation of this product please contact Alpha Technologies or your nearest Alpha representative NOTE HE shall not be held liable for any damage or injury involving Its enclosures power supplies generators batteries or other hardware if used or operated in any manner or subject to any condition not consistent with its intended purpose or is installed or operated in an unapproved manner or improperly maintained Notice of FCC Compliance Per FCC 47 CFR 15 21 Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Per FCC 47 CFR 15 105 This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment gene
12. The enclosure can be pole or wall mounted AC service is routed into the bottom of the enclosure through a 1 2 Electrical Metallic Tubing EMT knockout located in the bottom center of the enclosure The data and power cables are routed through a provided 3 hole strain relief fitting Additional 1 2 and 3 4 knockouts are provided at the back bottom and sides of the enclosure The MPS48 7M interface module includes e An RJ11 RJ45 pair of connections support a mesh router The RJ11 includes the RS232 connection to the router The RJ45 provides an Ethernet connection between the router and 48VDC power and return e An RJ45 for connection to a remote router or modem Ethernet backhaul e An RJ11 Craft Port connection providing an RS232 connection to the mesh router for network management information e A48Vdc terminal block for an auxiliary piece of equipment e g a camera Aux Radio Ethernet Radio Serial Local Craft Power Backhaul Terminal Block RJ45 RJ45 RJ11 RJ11 Pin Pin Pin Pin Pin 1 48Vdc 1 Data 1 Data Pairi 1 NC 1 NC Pair 1 2 Return 2 Data 2 Data Pair 1 2 Radio TX 2 Local RX Pair 1 3 Data 3 Data Pair 2 3 Return 3 Return Pair 2 4 Vdc 4 NC 4 Radio RX 14 Local TX 5 Vdc 5 NC 5 NC 5 NC 6 Data 6 Data Pair2 6 NC 6 NC Pair 2 7 Vdc 7 NC 8 Vdc 8 NC 021 511 B4 002 Rev B Table 2 1 Network Connections 11 12 3 0 Specifications 90 132Vac low r
13. and once every 30 seconds under alarm conditions The table below lists the reported alarms Refer to the radio manufacturer s documentation for interface protocols and necessary equipment The serial communications protocol is available from Alpha Technologies Input Voltage Output Voltage Output Power Battery Voltage Battery Temperature Battery Current Remaining Battery Capacity 021 511 B4 002 Rev B 7 0 Maintenance 7 1 7 2 021 511 B4 002 Rev B Battery Replacement The MPS48 7M batteries are hot swappable There is no need to power down the unit when replacing the batteries Required Tools and Materials 2 flathead screwdriver 1 Unplug the battery connections 2 Loosen the retaining screw on the battery retaining bracket and move the bracket clear of the battery shelf 3 Remove the batteries in need of replacement 4 Replace with 7 2Ah batteries Re tape the battery temperature sensor to the side of the second battery if necessary 5 Secure the battery retaining bracket 6 Connect the batteries the positive battery connections are fitted with a safety tab to prevent misconnection 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 no need to
14. andby power to Wi Fi radios in wall mount and pole mount applications The MP548 7M interface module includes connections for radio Ethernet backhaul local Craft port and 48Vdc auxiliary connection The MPS48 7M is supported by a full complement of options including batteries 120Vac or 240Vac battery heater mat 120Vac line cord and a step down transformer for high voltage streetlight applications Key Features Input Power Voltage Select Power Module AC Input Connector 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 time and eliminate errors Customer supplied Cables Status LEDs Power Interface Module Battery Temperature Sensor Battery Heater Mat Batterv Cable Connector i Battery Retaining Bracket Battery Shelf Input Power Network Connections Internal Ground Stud 10 Terminal Block 3 4 EMT Knockout 1 2 EMT Knockout optional use AC Input 1 2 EMT Knockout Fig 1 1 MP548 7M Overview 021 511 B4 002 Rev B 2 0 Theory of Operation The FlexNet MP548 7M multipurpose power supply provides filtered 50W output power for a typical 48V telecom bus during normal line operation During line disruptions the MPS48 7
15. ange or 180 264Vac high range 250 to 347 Vac with optional step down transformer 47Hz or 63Hz ANSI IEEE Std C62 41 to Category A B or C requirements using a Ring Wave or Combination waveform at a level of 6kV Voltage Range switch selectable Frequency Surge Protection Operating Output Power Output Voltage Ripple Noise Transfer Characteristics Battery 50W continuous 7OW max 10 seconds 42 to 56Vdc lt 250mVrms lt 2Vp p Uninterrupted output Four sealed 12Vdc valve regulated lead acid maintenance free immobilized electrolyte sold separately Storage 4 F to 104 F 20 C to 40 C Charge 10 F to 140 F 23 C to 60 C 7 2Ah 20 hour rate to 1 75Vdc per cell LED Indicators Output Okay Standby Operation Low Missing Battery Replace Battery Overload Green Solid Green Blinking Red Blinking Red Solid Red and Green Blinking Dimensions in mm 17 5H x 12 75W x 5 25D 445H x 324W x 133D Weight without batteries Ib kg 11 4 9 Environmental Operating Temperature with heater 40 F to 131 F 40 C to 55 C Operating Temperature without heater 4 F to 131 F 20 C to 55 C Storage Temperature 58 F to 158 F 50 C to 70 C Humidity 0 to 95 non condensing Length of storage will determine the need for supplemental charge especially if stored at higher temperatures Extended exposure to temperatures gt 104 F 40 C may shorten battery life
16. e Installation Wall mount or Wooden Pole mount Most codes require the base of the enclosure to be located a minimum height from the ground Always verify height restrictions before installation ATTENTION Before installing an enclosure the location and method of mounting must be approved by the property owner 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 Tab i Remove the mounting hardware from the inside of the bracket and position the bracket on a wall or wooden pole capable of supporting 35 Ib 16kg Use a backing plate if necessary 7 Lag Bolt Level the bracket vertically with the tab facing up Secure the bracket to the wall or pole using two user supplied 1 4 x 2 1 2 lag bolts The hardware must sit flush inside the bracket dimples for proper installation lt Lag Bolt 021 511 B4 002 Rev B 4 0 Installation continued 4 2 021 511 B4 002 Rev B 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 15 16 4 0 Installation continued 4 3 Enclosure Installation Steel or Concrete Pole To mount the MPS48 7M on concrete or steel poles two u
17. eater mat option verify the input voltage printed on the battery heater mat label corresponds to the selected input voltage default 240V Place the battery heater mat on the shelf Connect the 3 pin connector to the Battery Heater connection on the power module CAUTION Connecting 240Vac to a battery heater mat rated 120Vac will damage the heater mat 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 Tape Sensor to Battery terminal unconnected The positive battery connections are fitted with a safety tab to prevent misconnection Leave Disconnected 4 8 Network Connections Make network connections and complete any other connections on the customer and service AC side at this time When all connections are verified proceed to Section 5 0 Operation 021 511 B4 002 Rev B 21 5 0 Operation 5 1 Start up N caution Incorrect voltage selection can damage the unit and void the warranty Verify the input voltage select switch matches applied AC input power Never apply 240Vac to a unit with the input voltage select switch in the 120 Vac position 1 Verify the input voltage select switch on the power module is set for the correct input voltage The factory default setting is
18. f necessary All battery compartments must have adequate ventilation to prevent an accumulation of potentially dangerous gas Prior to handling the batteries touch a grounded metal object to dissipate any static charge that may have developed on your body Never use uninsulated tools or other conductive materials when installing maintaining servicing or replacing batteries Use special caution when connecting or adjusting battery cabling An improperly connected battery cable or an unconnected battery cable can make contact with an unintended surface that can result in arcing fire or possible explosion A battery showing signs of cracking leaking or swelling should be replaced immediately by authorized personnel using a battery of identical type and rating 021 511 B4 002 Rev B Battery Maintenance Guidelines The battery maintenance instructions listed below are for reference only Battery manufacturer s instructions for transportation installation storage or maintenance take precedence over these instructions Inspect batteries every 6 months for Signs of battery cracking leaking or swelling The battery should be replaced immediately by authorized personnel using a battery of the identical type and rating Apply battery manufacturer s specified antioxidant compound on all exposed connections Clean up any electrolyte battery emission in accordance with all federal state and local regulations or codes Always replace
19. ically when primary power is restored Charging continues until one of the following occurs e Battery has reached 100 of capacity e Another power failure occurs requiring battery support Charging ceases until primary power is restored e Additional power is required by the load in which case power is diverted from the battery charger and sent to the load When demand for additional power ceases normal battery charging resumes Battery Capacity vs Temperature D gt O 2 3 O D a 0 40 20 OF 20 F 40 F 60 F 80F 100 40 29 18 7 4 C 16 27 38 Ambient Air Temperature e without heater mat s with heater mat This chart is an approximation of the effectiveness of a heater verse no heater Fig 5 2 Battery Capacity Versus Temperature Runtime hours vs Temperature Typical Recharge time vs Load toad aoc oc jac wo 2owats 125 ea ico oo ew awans eo es rs 0 om sowans a a1 s7 72 som Table 5 2 Battery Runtime and Recharge Times 021 511 B4 002 Rev B 23 24 6 0 Troubleshooting 6 1 Troubleshooting Table Troubleshooting Table Green LED is blinking after initial startup Corrective Action Verify AC power is ON Check voltage at AC input block Check AC input connector on power module Red LED is ON solid Replace batteries Red LED is blinking Both red and green LEDs a
20. nnnnnnnnnnnnnnnnnennennnnnnnrnnnnnnnnvnenannnnnnnnnnannennnnnnnennennnnennenn 11 Table 5 1 Status LED Indications 0 00 ieee eccece eee eceeeeee eee eneeaeceeceeaeeeeseesesaeseesenaeseeneeness 22 Table 5 2 Battery Runtime and Recharge Times ccccccccccssseeceseeeeeeeeseeeeesaeeeseeeesaeeess 23 021 511 B4 002 Rev B Safety Notes Review the drawings and illustrations in this manual before proceeding If there are any questions regarding the safe installation or operation of this product contact Alpha Technologies or the nearest Alpha representative Save this document for future reference To reduce the risk of injury or death and to ensure the continued safe operation of this product the following symbols have been placed throughout this manual Where these symbols appear use extra care and attention ATTENTION The use of ATTENTION indicates specific regulatory code requirements that may affect the placement of equipment and or installation procedures NOTE NOTE provide additional information to help complete a specific task or procedure AN CAUTION The use of CAUTION indicates safety information intended to PREVENT DAMAGE to material or equipment WARNING WARNING presents safety information to PREVENT INJURY OR DEATH to the technician or user 6 021 511 B4 002 Rev B General Safety Precautions To avoid injury This enclosure and its hardware must only be serviced by authorized
21. rates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Contacting Aloha 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 Techoubs alpha com Contents Safety N OL CIAS 6 DANN 10 2 0 Theory of Operation rrrrannnrrrnnnnvnrnnnrennnnnrnvrnnnennnnnnennanssennnnneennnnnennnnnnennnnnssnnnnssennnnsee 11 oO NNN 12 4 0 Ker 14 41 Unpacking the IN 7 Nr 14 4 2 Enclosure Installation Wall mount or Wooden Pole mount ccceceesees 14 4 3 Enclosure Installation Steel or Concrete Pole rrrrrrrrrnnrrrrannrrnnnrnrnnnrnvnnnnnnnn 16 4 4 AC Input 120 240Vac Connection Procedure rrrrrrrranrarrnnnerranrvnnanenvnnnennnn 17 4 5 AC Connection with High Voltage Transformet ccccccsseceeeseeseeeeeeeeeeaeees 18 4 5 1 TEAMET TE Larven 18 4 5 2 Installing the Streetlight AC Power Tap Cable rrrrrrarnnnnanennnnnennannen 19 4 6 Network Cable Connection ProCeure cccccccceeeceeeeeeeeeeeeeeeeeeeeeeeeaeeeeeees 20 47 Battery Connection Procedure ici cicsiccccsencecosmiessseccncasnenemsubelscessexdedgeanelnesaroiden al NNN 21 NNN 22 EE E
22. re blinking Low battery runtime in cold weather Battery heater mat does not heat Power module fails to come on after applying 240V with the voltage select switch set for 120V No power to the customer connections radio If no batteries are missing check battery connections Check battery string connector on power module Possible overload condition Verify load does not exceed rated Capacity of power supply Verify the battery heater mat is warming Use compressed air to lower temperature Heater should come on at 32 F 0 C Check battery heater mat connection If battery heater mat fails to come on replace it Verify the ambient temperature is below 32 F Verify the voltage input rating on the battery heater mat matches the input voltage 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 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 120Vac If the power module fails to function after this fault it must be replaced Verify the Radio and Power connector are properly connected 6 2 Connecting to the Local Craft Port Connect to the local Craft port using a laptop computer to view alarms sent to the radio from the MPS48 7M The MPS48 7M sends data to the radio once every three minutes under normal conditions
23. remove them completely 4 Slide the top of the power module forward and remove the power module Keps Nuts Keps Nuts 5 Install anew power module and secure the four Keps nuts 6 Reconnect all connections 7 Restore AC power and verify the status LEDs do not indicate a fault If any other indication is present see to Section 6 0 for troubleshooting tips 25 26 7 0 Maintenance continued 7 3 Battery Management Batteries have limited shelf life and must be put into service in a timely manner The chart below provides general storage guidelines and illustrates the relationship between capacity retention and storage temperature over time Consult battery documentation for product specific information No supplementary charge required Carry out supplementary battery charge before use if 100 capacity is required ia Supplementary charge required before use This charge will help recover the capacity and should be made as early as possible r 3 Supplementary charge may often fail to recover the capacity The battery should never be left standing till this state is reached aS aS 90 xX oe Cc xX gt O av Q 90 O Le TITTA PL IAL N Supplementary charge and storage guidelines 12 14 16 Storage Period Months Fig 7 1 Battery Capacity Characteristics 021 511 B4 002 Rev B Alpha Technologies Alpha Technologies 3767 Alpha Way
24. ser supplied mounting straps are required straps must be stainless galvanized or equivalent Most codes require the base of the enclosure to be located a minimum height from the ground Always verify height restrictions before installation ATTENTION Before installing an enclosure the location and method of mounting must be approved by the property owner Required Tools and Materials e 2 Phillips screwdriver e Two user supplied pole straps to fit pole straps must be stainless galvanized or equivalent Installation Procedure 1 Position the bracket at the appropriate height with the tab facing up Secure it to the pole using the pole straps 2 Hang the enclosure on the bracket 3 Secure the enclosure to the bracket using the four self tapping screws with washers supplied 021 511 B4 002 Rev B 4 0 Installation continued 4 4 AC Input 120 240Vac Connection Procedure Required Tools and Materials ATTENTION Hammer with punch or screwdriver 1 Open end wrench Channellock pliers 11 32 9mm torque wrench or nut driver 1 flathead torque screwdriver The user or installer must provide an accessible system disconnect device located near the power supply enclosure as required by local electrical codes and an over current protection device with a maximum rating of 20A or as required by local electrical codes 1 2 021 511 B4 002 Rev B Verify utility power is OFF Tag and lock utility po
25. strain relief fitting and install the base of the fitting into the 3 4 knockout Secure the top inside nut Network Cable optional 2 Route the customer supplied connection cables into the enclosure through the outer nut and base 3 Route the Ethernet cable and auxiliary wiring if applicable from inside the enclosure down through the 3 hole strain relief fitting 4 Insert the cables into the splits 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 Make connections 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 4 6 8 Plug any unused ports in the seal use a short section of wire or other available material 9 Proceed to battery connection procedure Do Not connect AC power at this time Splits indicated gt by dashed lines lt Outer Nut Fig 4 5 3 hole Strain Relief Fitting Fig 4 6 Network Connections 20 021 511 B4 002 Rev B 4 0 Installation continued 4 7 Battery Connection Procedure Required Tools and Materials e 2 flathead screwdriver e Electrical tape 1 Loosen the retaining screw on the battery retaining bracket and move the bracket clear of the battery shelf 2 If using the battery h
26. uired for powering the MPS48 7M from high voltage light pole applications Use the following connection procedures for installing the transformer kit Required Tools and Materials e 2 Phillips screwdriver e 1 flathead screwdriver torque drive e Diagonal cutters CAUTION AN Never apply high voltage to a unit without using a step down transformer Applying high voltage to the unit without the transformer will damage the unit and void the warranty 4 5 1 Installing the Transformer 1 Verify power is OFF at utility Tag and lock utility power switch 2 Cutthe plastic ties securing standard AC input wire kit that connects the AC input block 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 to the L2 terminal on the AC input block Torque to 4 5 in Ibs 5 N m 6 Connect the green 3 pin connector from the transformer to the AC input connector on the power module AC Input 7 Secure the new wiring with cable ties Connector Cable gt Tie Cable Tie 18 021 511 B4 002 Rev B 4 0 Installation continued 4 5 AC Connection with
27. wer switch Remove the 1 2 EMT knockout 7 8 dia and the 3 4 EMT knockout 1 1 8 dia located in the center bottom of the enclosure For alternate installation remove knockouts from the right side left side or back left of the enclosure as needed Install the provided 1 2 strain relief fitting or user supplied 1 2 Electrical Metallic Tubing EMT in the front 1 2 knockout Route the line cord or 18AWG wire for line neutral and ground between the enclosure and utility power connection When installing the strain relief fitting run the line cord or AC wiring through the outer nut before installing the rest of the fitting See Fig 4 1 1 2 Knockou For 120V applications connect the line and neutral wires to the AC input block Torque to 4 5 in Ibs 5 N m For 240V applications connect L1 and L2 wires to the AC input block Torque to 4 5 in lbs 5 N m Connect the ground wire green to the 410 ground stud Torque to 36 in Ibs 4 1 N m Tighten the strain relief fitting using Channellock pliers and a 1 wrench For 120V applications remove the protective label on the input voltage select switch and move the switch to the 120V position See Fig 4 2 Up for 120V Outer Nut Fig 4 1 AC Connections Fig 4 2 Input Voltage Select Switch VZ 4 0 Installation continued 4 5 AC Connection with High Voltage Transformer The transformer converts high voltage to 240 Vac The transformer is req
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