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EnerSys Alpha FMPS FTTP Installation & Operation Manual Download Page 12

010-592-B2 Rev E

Page 2

 

Figure 2–FMPS features overview with cover removed 

Battery string (A, B) status LEDs 

#10 ONT ground reference stud (2 PL) 

8’ Power cord (List 85) 

Safety ground stud and 

AC input block 

LED indicators 

Silence alarm button 

Audible alarm ON/OFF 

Output (1, 2) and alarm connections 

Battery string A connections (4 PL) 

Factory installed heater option 

Battery string B connections (4 PL) 

Summary of Contents for Alpha FMPS FTTP

Page 1: ...FMPS FTTP Multipurpose Power Supply Installation Operation Manual 010 592 B2 Effective 09 2020 ...

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Page 3: ...his product the following notations symbols have been placed throughout this manual Where these notations 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 installation procedures NOTE A NOTE provides additional information to help complete a specific task or procedure CAUTION Th...

Page 4: ...ctive 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 instructions CAUTION Enclosure equipm...

Page 5: ...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 ...

Page 6: ...d batteries Do not charge batteries in a sealed container Each individual battery should have at least 12 7mm 0 5 of space between it and all surrounding surfaces to allow for convection cooling 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...

Page 7: ... service personnel Strike Lightning Ground Lightning strikes grid switching or other aberrations on the power line all have the potential to cause fast rise time currents which can cause damage to the powering system Without a low impedance path to ground the current while travelling through wires of varying impedance can produce high voltages that will damage the powering equipment The most viabl...

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Page 9: ... Lightning Ground 9 4 9 AC Wiring Optional Power Cords 9 4 10 AC Wiring Permanent Connection 10 4 11 DC Output And Alarm Wiring 11 5 BATTERY INSTALLATION 12 5 1 Preparation Mounting 12 5 2 Installation of Batteries in Alpha Power Systems 12 6 OPERATION 15 6 1 Start up 15 6 2 Normal Operation 15 6 3 Status LEDs 15 6 4 Battery String LEDs 15 6 5 AC Fail Alarm 15 6 6 Audible Alarm 16 6 7 Battery Back...

Page 10: ...overview with cover removed 2 Figure 3 Lifting the FMPS cover 7 Figure 4 Sliding the FMPS cover out 7 Figure 5 FMPS wall mounting 7 Figure 6 Stud mounting the FMPS 8 Figure 7 Power cord options 9 Figure 8 AC mains connection 10 Figure 9 DC output connections 11 Figure 10 Connecting the battery pigtails 12 Figure 11 Installing the batteries 13 Figure 12 Battery capacity characteristics 16 Figure 13...

Page 11: ...he FMPS and ONT allowing the FMPS to be located close to existing power outlets Individually monitored 48Vdc strings of standard 7 2 AH maintenance free sealed lead acid batteries provide standby power Model FMPS 150CWK features a factory installed cold weather kit that includes a battery heater and supports extended runtimes at 40 C LED indicators and audible alarm provide local status indication...

Page 12: ... status LEDs 10 ONT ground reference stud 2 PL 8 Power cord List 85 Safety ground stud and AC input block LED indicators Silence alarm button Audible alarm ON OFF Output 1 2 and alarm connections Battery string A connections 4 PL Factory installed heater option Battery string B connections 4 PL ...

Page 13: ...st overview From the Normal Operation state the FMPS can switch to the Battery Backup state This occurs without DC interruption when AC power fails 2 1 2 Battery Backup The FMPS supplies power to the ONT via the backup batteries The FMPS backup batteries consist of one or two strings of 7 2 AH batteries Each battery string consists of four batteries wired in series Figure 10 Projected battery run ...

Page 14: ...ry Missing alarm is sent to the ONT if one or more batteries are missing from the FMPS i e there are less than eight batteries in the unit 2 2 3 Over current Over current is a serious condition that could damage the FMPS The state becomes active if the FMPS detects the external load current draw exceeds the FMPS capacity e g this condition could be caused by an inadvertent short across the power l...

Page 15: ...y 3 1 3 Site Considerations It is assumed that the site will be ready for enclosure installation upon arrival The supporting structure must be designed to support a fully configured enclosure In addition the mounting site must be designed and installed in accordance with local building practices and codes Site considerations should include the following Areas that may receive hot air exhaust from ...

Page 16: ... FMPS installations a six inch to eight inch space below the FMPS should be provided This will allow access to EMT conduit and output fittings in the event the FMPS requires service or replacement This opening should be free from drywall or other wall coverings ATTENTION The max peak current draw for the FMPS power supply is 5 8Apk Based on max peak inrush current two FMPS units may be installed o...

Page 17: ...PS 1 Select a suitable location for mounting the FMPS within 8 feet of a power outlet if using the line cord L85 2 Install a 3 4 plywood backing plate measuring 18 wide by 36 long on stud centers using four customer supplied 5 16 x 4 lag bolts Use one customer supplied 5 16 flat washer and one 5 16 spring lock washer per lag bolt 3 Attach the FMPS to the backing plate using four customer supplied ...

Page 18: ...e FMPS to a stud using two user supplied 5 16 x 1 lag bolts 6 Insert a 1 2 typical plywood spacer on the other side of the FMPS and secure it using two more 5 16 x 1 lag bolts Figure 6 Stud mounting the FMPS 4 6 Grounding Connection Notes In order to provide a ready reliable source of backup power it is necessary to establish a grounding system that not only provides for the safety of the service ...

Page 19: ...vert these unwanted fast rise time currents along a low impedance path to ground A low impedance path to ground will prevent these currents from reaching high voltage levels and posing a threat to equipment The single point grounding system provides a low impedance path to ground and the key to its success is the proper bonding of the ground rods so the components of the grounding system appear as...

Page 20: ... stud uses a 7mm nut 4 Secure the EMT connector CAUTION Do not apply power at this time Connection to the building utility may only be performed by a licensed electrician in accordance with the NEC and all applicable local codes and regulations Figure 8 AC mains connection 10 ONT ground reference stud 2 PL Accepts 10 solid ground wire NOTE The 10 ground studs are used only when there is no other w...

Page 21: ...r use is Belden P N YR53034 or equivalent 5 Create a drip loop Figure 9 and use tie wraps to secure the wiring Figure 9 DC output connections 6 Connect the terminal end of the DC wiring to the DC output block as follows Red wire positive RED 48Vdc with respect to Black Black wire negative return BLACK NOTE Do not over tighten the output connections Excessive torque can break the connectors 7 Open ...

Page 22: ...d For each of the following steps verify that the rubber terminal caps plastic covers are on and are completely covering the positive and negative terminal connections Note FMPS installed with two strings of Battery and if one is removed there is need of Field kit Part 037 270 20 2 to 1 Y battery bridging harness kit For installation instructions refer to 075 212 10 document Use a corrosion inhibi...

Page 23: ... bracket connectors 8 Check all battery connections and verify the yellow Battery LED is on steady Figure 11 Installing the batteries NOTE See system startup procedure before connecting batteries online After assembly batteries should be numbered and as received readings should be taken such as battery voltage and temperature Refer to manufacturer s literature for guidelines See following table fo...

Page 24: ...led _____________ Float voltage ____________________ Ambient temp ____________ Battery Readings Battery Serial Voltage Specific Gravity Ohms Mhos Observations 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Remarks and recommendations _________________________________________________________ __________________________________________________________________________________ _________...

Page 25: ...EDs The FMPS is equipped with two battery string LEDs The LEDs light when a battery test has failed suggesting that battery capacity has fallen below 70 percent NOTE If a single string of batteries is used the FMPS will report a Battery Missing alarm This is a normal condition when using a single battery string 6 5 AC Fail Alarm The FMPS sets an AC Fail alarm during an AC line outage or brownout w...

Page 26: ...harge maintains the batteries at 100 capacity If the unit operates in Battery Backup mode battery charging resumes when primary power is restored Charging continues until one of the following occurs Battery has reached 100 of capacity Another power failure occurs requiring battery support Charging ceases until primary power is restored Additional power is required by the ONT in which case power is...

Page 27: ... Should AC power fail during the test the test is terminated 4 The microprocessor monitors energy taken from the battery string and compares it with the energy required to recharge the batteries It determines if the battery string capacity is greater than 70 percent of the 7 2AH rating If capacity fails a replace battery alarm is generated NOTE The battery test begins with String A and alternates ...

Page 28: ...ity cell voltage charge current and temperature NOTE Battery warranty may be void if batteries are not initially charged following the manufacture s guidelines with proper records maintained Some VRLA batteries do not require initial charging if placed on charge within 3 6 months of manufacture check with the manufacturer After the equalization period battery voltage should be reduced to the recom...

Page 29: ...s can be damaged by static electricity Always wear a grounded wrist strap when handling or installing circuit cards Procedure Date Completed Clean ventilation openings Inspect all system connections re torque as necessary Verify alarm control settings Verify alarm relay operation Table C Sample maintenance log 8 1 Using the Enclosure Security Bypass The FMPS provides a security bypass allowing a t...

Page 30: ... the battery bracket s Remove the batteries 6 Make a note of alarm and output connections and disconnect 7 Remove the output and alarm wiring and the Heyco liquid tight fittings 8 Uninstall the FMPS from its mounting and remove the unit Return the damaged unit according to the Return Merchandise Authorization RMA instructions 8 2 2 Replacement Procedure 1 Remove the appropriate knockouts on the re...

Page 31: ...S power module for servicing 4 Connect the DC load and alarm wiring Use of 16 AWG wire for DC wiring is recommended Connect the DC load blocks red positive black negative Tighten snug do not over tighten Pull open the alarm IDC connectors small orange connectors and insert 24 AWG alarm wires into the connectors Do not attempt to remove the IDC connectors Press the connectors shut to complete the c...

Page 32: ... inspect the FMPS power modules and mounting brackets for shipping damage Contact Alpha to report issues 2 Mount the power module to the mounting bracket using the provided screws 3 PL Figure 16 Location of FMPS mounting bracket screws 3 Slide the mounting bracket into the 23 rack mount and secure the captive screw Figure 17 Location of mounting bracket captive screw 4 Repeat this procedure for up...

Page 33: ...profits loss of use costs for removal or installation of defective equipment damages or consequential damages based upon equipment failure during or after the warranty period No other obligations are expressed or implied Warranty also does not cover damage or equipment failure due to cause s external to the unit including but not limited to environmental conditions water damage power surges or any...

Page 34: ...CC Federal Communications Commission for the USA FTTP Fiber to the premises IEC International Electrotechnical Commission IEEE Institute of Electrical and Electronics Engineers LED Light emitting diode LVD Low voltage disconnect NEC National Electrical Code for the USA OEM Original equipment manufacturer ONT Optical network terminal OSHA Occupational Safety Health Administration UL Underwriters La...

Page 35: ... equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful ...

Page 36: ... batteries below voltage parameters Remote Alarms SEE ALSO CONNECTIONS Pin 1 Alarm Return Open collector return reference Pin 2 AC Fail On battery Pin 3 Replace Battery One or both battery strings failed periodic self test Pin 4 Missing Battery 8 batteries Pin 5 Battery Low Battery string voltage 46 8Vdc Connections Output 2x terminal blocks accepting 16 AWG 1 5mm parallel connections Remote Alarm...

Page 37: ... FMPS with Verizon silkscreen heater option 120Vac line cord 010 592 20 050 FMPS with Alpha silkscreen heater option 120Vac line cord 010 592 20 053 FMPS with Alpha silkscreen heater option universal IEC line cord 010 592 20 058 Part Numbers and List Options This product is available to order with the following options and accessories Description Part Number List Option FMPS UPS 150W 010 592 20 Ba...

Page 38: ...attery Run Times ONE STRING Run Time hours vs Temperature Watts 10 C 0 C 25 C 40 C 20 14 4 15 6 18 7 20 0 40 7 0 7 4 8 9 10 0 60 3 9 4 8 6 6 7 2 80 2 7 3 1 4 3 5 5 100 2 2 2 5 3 2 3 7 120 1 8 1 9 2 6 2 9 150 1 5 1 7 2 0 2 3 TWO STRINGS Run Time hours vs Temperature Watts 10 C 0 C 25 C 40 C 20 21 7 22 5 24 4 25 0 40 14 1 15 6 18 7 20 0 60 9 0 9 6 13 1 15 5 80 6 7 7 4 8 9 10 0 100 5 9 6 3 7 5 7 9 12...

Page 39: ...on Battery temperature compensation charge voltage vs temperature Battery Recharge Times Battery Recharge vs Load Power Single String Battery Recharge vs Load Power Two Strings 90 Recharge Efficiency 90 Recharge Efficiency Load W Hours Load W Hours 5 3 5 5 10 8 10 3 5 10 11 1 15 3 5 15 12 0 20 3 5 20 12 7 25 3 5 25 13 6 30 3 5 30 14 2 40 3 5 40 15 8 50 3 5 50 17 4 75 5 4 75 21 4 100 8 3 100 25 2 1...

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Page 44: ...4 436 5547 Technical Support 1 888 462 7487 For more information visit our website at www alpha com 2020 Alpha Technologies Ltd All Rights Reserved Trademarks and logos are the property of Alpha Technologies Ltd and its affiliates unless otherwise noted Subject to revisions without prior notice E O E www alpha com 010 592 B2 REV E 09 2020 ...

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