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Battery CMM - (complete manual: format)

1. 7638 53 Performance at 24 C 100 Amperes E D 3 lt 3 r lt E lt D 2 Q ct D r D gt e gt x a m 0 UJ D ES lt rn rm g lt m UJ lt M 2 g 0 1 1 10 100 Hours to 1 67VPC at 24 Q01 2001 RevA 3 17 14 Page 27 of 27 zd
2. 3 1 4 The battery consists of twelve cells connected in series internally making up a 24 battery These cells are not replaceable Q01 2001 Rev A 3 17 14 Page 3 of 27 W TELEDYNE BATTERY PRODUCTS MAI NTENANCE MANUAL A Teledyne Technologies Company 3 1 5 Each cell is constructed of premium grade LT electrodes plates that are electrically isolated by AGM separators 3 2 SPECIFICATION DEFINITION 3 2 1 TBP battery ratings are defined by a series of specifications 3 2 1 1 3 2 1 2 3 2 1 3 The One Hour Rate This is the rate of discharge a battery can endure for one hour with the battery voltage at or above 1 67 volts per cell or 20 volts for a 24 volt lead acid battery or 10 volts for a 12 volt lead acid battery The One Hour Capacity measured in Ampere Hours or Ah is the product of the discharge rate and time in hours to the specified end voltage The Emergency Rate This is the rate of discharge a battery can endure for thirty minutes with the battery voltage at or above 1 67 volts per cell or 20 volts for a 24 volt lead acid battery or 10 volts for a 12 volt lead acid battery The Emergency Rate is the total essential load measured in amperes required to support the essential bus for thirty minutes lpp This is the peak current delivered at 0 3 seconds intoa 15 second controlled discharge at a constant terminal voltage of half the nominal battery voltage lpr This is t
3. rn rm g lt 2 m UJ E lt 0 g 901 2001 RevA 3 17 14 24 of 27 KA Proovcr A Teledyne Technologies Company APPENDIX B VRLA Battery Specifications and Performance Curves 1 7639 25 2 7638 53 0 Y 3 lt 3 l lt E lt Q ct zz o gt e o gt A a x 0 UJ E D rn rm g lt m UJ E lt 0 g 901 2001 RevA 3 17 14 25 of 27 7639 25 Proovcr A Teledyne Technologies Company 7639 25 Performance Data 60 sec 18 C 1 2 Volts per 1 67 Volts per 1 67 Volts per cell Watts 57277 970 Amps 45 45 2 ia nej 30 5 o 7639 25 Performance at 24 0 Y 3 lt 3 l lt E lt Q ct o gt e o 2 A a x 0 UJ E D lt rn rm g lt 2 rn UJ E lt vu 2 g 901 2001 RevA 3 17 14 Page 26 of 27 7638 53 TELEDYNE BATTERY PRODUCTS A Teledyne Technologies Company E R 7638 53 Ah Performance 30 min 1hr 24 24 Runtime G7 Volts 1 67 Volts per cell per cell Watts Amps Capacity Ah WI
4. 3 lt 3 l lt E lt Q ct o gt e o gt A a x 0 UJ ES D rn rm g lt 2 m UJ E lt vu g 4 3 3 If stored between 95 F 35 C to 110 F 43 C the battery must be inspected on a monthly basis It is not recommended to store any VRLA batteries at these Q01 2001 Rev A 3 17 14 Page 6 of 27 Proovcr A Teledyne Technologies Company temperatures for excessive periods of time maximum 3 months storage Prolonged storage at high temperatures over 1100F will reduce battery life During these monthly inspections the battery must be recharged per Section 5 2 and returned to storage If stored at these temperatures longer than three months there is a possibility of damaging the battery 4 3 4 All batteries returned from service after initial use must be stored fully charged The storage start date and battery voltage must be logged on the outer package or marked on the battery 4 3 5 Long term storage at low temperatures around 0 F will not detrimentally affect the life of the battery provided the battery is at a reasonably high state of charge over 80 before placing in storage The battery may be stored at lower temperatures but will need to be warmed up to O F 189C before use 4 3 6 Please call TBP technical support if there are any questions regarding shelf life and recharg
5. 2 m UJ E lt vu 2 g 6 2 1 Measure and record the battery voltage 6 2 2 Charge the battery using Table 2 001 2001 RevA 3 17 14 14 of 27 d sarten Prooucrs A Teledyne Technologies Company Table 2 CHARGING PROCESS Battery Voltage Open Circuit Voltage OCV Discharge the battery at the one hour rate to 20V Recharge at lt 24V or constant potential CP of 28 6V 0 4V or 14 25V 0 2V until the charge 12V rate drops to 1A Then charge at constant current CC of 1A for 12 hours Discharge at one hour rate to 20V see Appendix A then recharge at constant potential of 28 6V 0 4V or 14 25V 0 2V until charge current 24V 25 5V or 12V 12 75V drops equal to or less than 0 5A gt 25 5V or Charge at constant potential of 28 6V 0 4V or 14 25V 0 2V until gt 12 75V charge rate current is equal to or less than 0 5A 6 2 3 Allow the battery to rest for 1 hour before starting the discharge test 6 2 4 The battery should be discharged at the one hour rate see Table 3 Appendix A to an end voltage of 1 67 volts per cell or 20 volts per IEC 60952 1 Measure the time The battery must achieve at least 80 of the rated time or 48 minutes at the 1 hour rate If the first discharge time is less than 48 minutes condition charge the battery per Section 6 3 and repeat the discharge test This conditioning charge may be repeated once more if needed to ensure capacity is be
6. gt E a gt UJ E UJ lt rm r rm g lt Z m UJ lt U A g Q Proovcr A Teledyne Technologies Company SERVICE INSTRUCTIONS 4 1 SHIPMENT OF BATTERIES 4 1 1 The batteries are shipped conditioned and fully charged 4 1 2 Each battery is identified with a unique serial number label and manufacturing date laser etched on the side opposite the positive terminal Please use this manufacturing date for future reference 4 2 INSPECTION FOR SHIPPING DAMAGE 4 2 1 Upon receipt the packages must be examined for any shipping damage before they are placed in storage or use If any damage is noted contact the shipping company immediately 4 2 2 Type verification can be performed by checking the serial number label on the packaging against the accompanying Certificate of Compliance or FAA Form 8130 3 4 3 STORAGE REQUIREMENTS 4 3 1 TBPs 7000 series LT valve regulated lead acid batteries can be stored between 209F and 110 F store ideally at 80 F Storage at temperatures other than these can lead to permanent damage Storage temperatures will determine inspection requirements 4 3 2 TBPs 7000 series valve regulated lead acid batteries have a maximum of 24 months of inspection free storage life ONLY IF stored at temperatures between 409F to 809F Batteries maintained at lower temperatures should be reviewed in this category as well 0 Y
7. m UJ E lt vu g 901 2001 Rev 3 17 14 10 of 27 ON nen Proover A Teledyne Technologies Company 5 2 5 Alternatively constant voltage charging can be temperature compensated for better control Note Figure 2 for Temperature Compensated Charge Voltages This figure can be used for all 7000 series batteries 5 2 6 Figure 3 represents the TSC OI V Charger profile for 24V batteries only This is a specialized charger that provides a constant current charge initially as the battery voltage approaches the charger output voltage at this point the charge current starts to drop and will terminate after it has reached 0 5A and satisfied charger requirements Figure 3 TSC 01V Charge Profile Constant Current Constant Voltage Period Rate of Charge A gt Z o o S gt o o S o 21 00 00 22 02 00 23 00 00 24 00 00 25 13 59 Charge Time HH MM SS 5 3 STANDARD CONSTANT CURRENT 5 3 1 These chargers must be capable of providing an output of 33 35V for 24V batteries and 4 8 amperes with selector switch and include a timer that can terminate charging when the required charge input is attained 0 Y 3 lt 3 l lt E lt Q ct o gt e o gt A a x 0 UJ ES D lt rn rm g lt 2 m UJ E
8. 2 m UJ E lt 0 g 001 2001 Rev 3 17 14 Page 1 of 27 d Proovcr A Teledyne Technologies Company SCOPE This manual provides Maintenance Procedures for Teledyne Battery Products TBP 7000 Series LT Valve Regulated Lead Acid LT VRLA Aircraft Batteries manufactured part numbers 7639 25 and 7638 53 This manual has been written for the purpose of guidance only consult Teledyne Battery Products TBP Technical Support for further information 0 Y 3 lt 3 l lt E lt Q ct zz o gt e o gt A a x 0 UJ ES D rn rm g lt m UJ E lt 0 g 901 2001 Rev 3 17 14 Page 2 of 27 d SECTION 3 AS AE TELEDYNE BATTERY PRODUCTS MAI NTENANCE MANUAL A Teledyne Technologies Company VALVE REGULATED LEAD ACID BATTERIES 3 1 DESCRIPTION 3 1 1 The 7000 series LT valve regulated lead acid VRLA batteries are designed with an optimum lead alloy with tin and copper to provide the best possible electrode characteristics necessary for performance These VRLA batteries contain electrolyte absorbed in glass mat separators with no free electrolyte and are sometimes referred to as sealed or recombinant gas batteries WARNING ALL VRLA batteries contain sulfuric acid which is highly corrosive and which can cause serious physical injury if it c
9. 2001 Rev 3 17 14 Page 9 of 27 d TELEDYNE BATTERY PRODUCTS A Teledyne Technologies Company 5 2 2 CV charging will result in a high initial charging current which will start dropping off when the voltage gradient between the charger and battery begins to decrease because the current in any circuit is directly proportional to the voltage gradient across that circuit 5 2 3 Typically the charger will regulate to around 28 6V for 24V batteries As the battery approaches the charger output voltage charge current will drop below 0 5 amperes Figure 2 Temperature Compensated Charge Voltages Valve Regulated Lead Acid Batteries 3 o o o o S o gt o o sS lt o 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Temperature 5 2 4 The battery must be connected to the charger with output voltage set between 28 6V 0 3V for 24V batteries and left on until the charge rate drops below 0 5 amperes At this point disconnect the charger from its power source first before disconnecting the battery from the charger to eliminate any sparks Note Unless the charger is of a type that turns off automatically you must disconnect the charger and battery once the charge rate drops below 0 5 amperes 0 Y 3 lt 3 l lt E lt Q _ o gt e o 5 A a A UJ E D UJ lt rn rm g lt 2
10. D rn rm g lt 2 m UJ E lt vu g 001 2001 RevA 3 17 14 Page 17 of 27 KA Proovcr A Teledyne Technologies Company UNSCHEDULED REMOVALS Unscheduled removals may be required when the battery has been inadvertently discharged or has a premature failure The battery should be charged and tested before making the final disposition 7 1 Recharge the battery using Constant Voltage method described in 5 2 Perform a capacity check as outlined in 6 2 3 through 6 2 6 If the battery fails to provide at least 8096 of specified capacity as noted in Table 3 Appendix A it should be replaced 7 2 In lieu of the capacity test set forth above testing on an installed battery may be performed during the 400 hour maintenance check or the periodic maintenance interval performed by the service center This test entails a battery OCV check which is compared to the graph in Figure 1 If the voltage is below 75 state of charge the battery should be pulled out for servicing as outlined in Section 6 0 Y 3 lt 3 l lt E lt Q ct o gt e o gt A a x 0 UJ E D rn rm g lt 2 m UJ E lt 0 g 901 2001 RevA 3 17 14 18 of 27 SECTION 8 BATTERY PRODUCTS MAI NTENANCE MANUAL A Teledyne Technologies Company m m TELEDYNE 8 LT
11. lt vu g 5 3 2 The ampere hours of energy restored is the product of charge current in amperes and the time in hours Q01 2001 Rev A 3 17 14 Page 11 of 27 d TELEDYNE BATTERY PRODUCTS A Teledyne Technologies Company 5 3 3 During such charging the on charge battery voltage will reach 32V 33V for 24V batteries This is standard for such a charge method Please use charge rate and times as indicated in Sections 5 5 6 4 and 6 5 5 3 4 Since these chargers are designed to provide a constant current throughout the charging period this method can lead to overcharging if not controlled In order to control the charge input these chargers must have a shut off timer 5 4 FLOAT CHARGING 5 4 1 This method of charging is essentially accomplished using a charger that can provide a constant potential charge at a lower voltage typically around 26 4V 0 2V for 24V batteries See Figure 4 for charger performance 5 4 2 Teledyne recommends using the GC 024 charger which is a constant potential charger that will revert to a float charger after the battery has been charged at 28 5V 0 3V 5 4 3 The batteries may be kept on the float charger for up to six months at this voltage Figure 4 Float Charger Profile Model GC 024 Max Current 7 44 Amps Ah Input at Float Voltage Ey 100 Return Max Voltage Float Voltage 27 89 V 26 33 Volts Charge Current lt lt o G
12. o gt o lt Current drop float charge starts at this point 0 EX 3 lt 3 l lt E lt Q ct zz o gt e o gt A a x 0 e UJ ES D 2 rn rm g lt m UJ E lt 0 g Time hr Q01 2001 Rev A 3 17 14 Page 12 of 27 d ON sare Proovcr A Teledyne Technologies Company 5 5 INITIAL CHARGING 5 5 1 All general charging will be accomplished using the Constant Potential charge regime except when situations require specific charging treatment 5 5 2 When batteries are left on shelf for a longer period they will have to be reviewed using open circuit voltage OCV as the primary guide with the State of Charge Vs Voltage graph Figure 1 5 5 3 The requirement at initial installation is to ensure battery will provide 100 capacity Inspect battery voltage and reference to Figure 1 to verify state of charge 5 5 4 For various battery voltages Table 1 provides the necessary charging and or conditioning that would be required 5 5 5 Please contact Teledyne Tech Support if there are any situations that are not clear Table 1 Circuit Voltage OCV Discharge the battery at the one hour rate to 20V Recharge at constant potential CP of 28 6V 0 4V or 14 25V 0 2V until the charge rate drops to 1A Then charge at constant current CC of 1A for 12 hours Discharge the batter
13. 12 hours 6 4 6 Discharge the battery at the one hour rate see Table 3 until the battery drops to 20V or 10V depending on nominal battery voltage The battery should be at least 80 of capacity If the battery is lower than 80 repeat step 6 4 6 one more time If the battery does not provide more than 80 6 of the rated specification it should be rejected 6 4 7 Avoid subjecting a battery to frequent deep discharges as this can reduce the useful life of the battery 6 5 MONITORING BATTERIES IN LONG TERM STORAGE After storage or before installation on aircraft follow the guidelines below Refer to Section 4 3 6 5 1 Ifthe batteries are stored for two years at recommended temperatures the batteries can be recharged at constant current of 1A for 12096 of the one hour capacity see Appendix A for specifications If it is a 27Ah battery recharge at 1A for 1 2x27 1A 32 4 hours 6 5 2 Conduct a capacity check per Section 6 2 Repeat cycle starting with recharge per 6 3 2 The battery should be at capacity by the end of the second cycle Call Teledyne Tech Support if is not at capacity 6 6 INSPECTION OF CONNECTORS 6 6 1 Before connecting battery to aircraft ensure the connector sockets have not worn or become loose Use go no go gauge part number 3600 51 obtained from Teledyne 0 3 lt 3 l lt E lt Q ct zz o gt e o gt A a x 0 UJ E
14. 7 14 Page 20 of 27 d KA Proovcr A Teledyne Technologies Company RECYCLING 10 1 MATERIAL SAFETY DATA SHEETS 10 1 1 These have been included in Appendix C They can be downloaded as needed from the TBP website www gillbatteries com 10 2 RECYCLER LOCATIONS 10 2 1 All parts of spent lead acid batteries are recyclable Generally batteries are collected by retailers and wholesalers who send large quantities to battery recyclers for reclamation Battery recyclers are permitted hazardous waste treatment recycling facilities If you have just a few batteries you should contact your local battery retailers or wholesalers 10 2 2 Recycler in Southern California RSR Quemetco Inc 720 South 7th Avenue City of Industry CA 91745 800 527 9452 10 2 3 The California Department of Toxic Substances Control publishes an annual listing of commercial hazardous waste recyclers which also includes facilities outside of California A copy of this publication the Directory of Industrial Recyclers may be obtained by calling 916 324 2423 or writing to the California Waste Exchange Resource Recovery Unit Hazardous Waste Management Program Department of Toxic Substances Control P O Box 806 Sacramento CA 95812 0806 10 2 4 Nation wide Recycling Most retailers auto parts stores or service outlets that sell new lead acid batteries will accept a small number one or two of spent lead acid batteries for recycling If there is a la
15. DBOOK AIRPLANE FLIGHT MANUAL THE SPECIFIC STC OR THE BATTERY CONTINUOUS AIRWORTHINESS INSTRUCTIONS FOR THE APPLICATION THIS SERVICE MANUAL SHOULD NOT BE CONSTRUED AS THE FINAL AUTHORITY IN MAINTAINING YOUR SPECIFIC BATTERY PLEASE CONSULT WITH TELEDYNE TECHNICAL SUPPORT FOR FURTHER INFORMATION MAINTENANCE MANUAL The Original Equipment Aircraft Battery 800 456 0070 www gillbatteries com g N O N Q PB I CONTENTS Section 1 REVISIONPAGE 2 3 LT VALVE REGULATED LEAD ACID 3 1 Description pag xs dosicad uias Rada used Rau 3 2 Specification Definitions 4 SERVICE INSTRUCTIONS 4 1 Shipment of Batteries 4 2 Inspection for Shipping Damage 4 3 Storage Requirements 4 4 Initial Inspection 0 5 CHARGING PR 5 1 Overview 5 2 Constant Voltage 5 3 Constant Current 0 5 4 H
16. The Original Equipment Aircraft Battery 800 456 0070 www gillbatteries com TELEDYNE BATTERY PRODUC TS 7000 SERIES LT VALVE REGULATED LEAD ACID AIRCRAFT BATTERY MAINTENANCE MANUAL PROPOSITION 65 WARNING BATTERY POSTS TERMINALS AND RELATED ACCESSORIES CONTAIN LEAD AND LEAD COMPOUNDS CHEMIC ALS KNO WN TO THE STATE OF CALIFO RNIA TO CAUSE CANCER AND REPRODUCTIVE HARM WASH HANDS AFTER HANDLING Document Number Q01 2001 Revision A 03 17 14 Receipt and use of this technical document by any receiving party is subject to compliance with all decrees statutes rules and regulations of the United States Government and of the Governments of the countries in which Teledyne Battery Products and the receiving party are doing business at the time of receipt by the receiving party in effect or which may be in effect hereafter which govern exports or otherwise pertains to export controls including without limitation the Export Administration Regulations and the International Traffic in Arms Regulations WARNING THE SAFETY INSTRUCTIO NS PREC AUTIO NS POSTED IN VARIOUS SECTIO NS WITHIN THIS MANUAL MUST BE STRICTLY FOLLOWED ALWAYS WEAR SAFETY GLASSES AND ACID RESISIANT GLOVES WHENEVER HANDLING BATTERIES ELECTROLYTE CONTAINS SULFURIC ACID WHICH CAN PERMANENTLY DAMAGE EYES AND CAUSE SEVERE BURNS TO EXPOSED SKIN FOR LIMITATIONS PROCEDURES AND PERFORMANCE INFORMATION NOT CONTAINED IN THIS SUPPLEMENT CONSULT THE BASIC PILOTS OPERATING HAN
17. VRLA TROUBLE SHOOTING GUIDE PROBLEM CAUSE RECOMMENDATIONS Battery has low capacit Battery has not been charged p don py Refer to Section 5 for charging options Will not come up to full Aircraft charging voltage may be Contact Aircraft Technical Support for charge lower than required for application assistance Flight legs too short to charge the battery sufficiently recharge when necessary Battery held at high ambient Remove battery from aircraft recharge as temperatures required Equipment left on accidentally Recharge per Section 5 if deeply discharged battery is discharged follow Section 6 3 k Clean and neutralize connections tighten all Loose connections corrosion connections Check Cannon or Elcon type connectors for good contact see 7 2 with Teledyne Go NoGo gauge part number 3600 51 Quick disconnect worn beyond tolerance Battery could be shorting under Will not hold charge Y B Perform airworthiness test per Section 6 2 Battery could be self discharging due to low state of charge Sulfation can build up based on repeated undercharge situations or Recharge per Section 5 if deeply discharged Excessive sulfation build up caused follow Section 6 3 by leaving the battery in a discharged state for an extended period of time Remove and recharge the battery reduce equipment load or use an approved higher capacity battery Possible excessive use of starter and other electrical equip
18. arged using constant current charging techniques for best recovery 6 4 2 Discharge the battery at the one hour rate see Table 3 Appendix A until the battery drops to 20V 24V batteries or 10V 12V batteries 6 4 3 Recharge the battery at a constant current charge rate of 1 0A for a total input in ampere hours of 12096 of the one hour capacity which is determined as follows For example for a one hour capacity of 27 Ah the charge time is determined as follows 1 2 120 input x 27Ah 32 4 Ah Ampere hours needed At the charge rate of 1 0 amperes the total charge time would be 32 4Ah 1 0A 32 4 hours 6 4 4 After a pause of about 1 hour discharge the battery at the one hour rate see Table 3 until the battery drops to 20V or 10V depending on battery nominal voltage Record the time to 20V 10V If it is greater than 8096 of specification see Appendix A recharge per Section 5 2 and return to use If not continue to Section 6 4 5 0 Y 3 lt 3 l lt E lt Q ct zz o gt e o gt A a x 0 UJ E D rn rm g lt 2 m UJ E lt vu g 901 2001 RevA 3 17 14 Page 16 of 27 KA Proovcr A Teledyne Technologies Company 6 4 5 Charge the battery at constant potential of 28 6V 0 4V or 14 2V 0 3V until the charge rate drops to 1A followed by a constant current charge at 1A for
19. due to losses resulting from internal resistance and will typically require 10 to 20 more recharge than the amount of capacity removed during discharge 5 1 3 Undercharging occurs when the battery is repeatedly subjected to time limited charging allowing residual lead sulfate to eventually increase in the plates making it difficult to fully recharge the battery In this case the battery will suffer a permanent loss of capacity 5 1 4 Overcharging generally occurs when either constant current charging is used without adequate control of total time on charge or the voltage limit in constant voltage charge is higher than the recommended range see 5 2 4 Overcharging a battery will corrode the positive grids and break down the water component in the electrolyte to hydrogen and oxygen electrolysis This is quite detrimental to the life of VRLA batteries since the water cannot be replaced 5 2 STANDARD CONSTANT VOLTAGE OR CONSTANT POTENTIAL CV OR CP 5 2 1 These chargers are generally designed to provide a constant voltage source with selectable initial current rates Model variants provide selectable charge voltage and initial charge rates Higher output current will reduce recharge time V x 3 z 3 l lt lt Q ct zz o gt e o gt A a x 0 UJ ES D un UJ lt rn rm g lt 2 m UJ E lt vu g 901
20. e periods 4 4 INITIAL INSPECTION 4 4 1 Visually inspect the battery to ensure there is no damage Remove the protective cap over the terminal pins and ensure that the pins are clean and there is no corrosion The pins have been installed with the correct torque at the factory and do not require any re seating Call TBP Technical Support if you find any discrepancy 4 4 2 DO NOT remove the lid The vents are sealed in the cover and cannot be removed for maintenance 4 4 3 Inspect the open circuit voltage Typical practice should be to recharge the battery at constant potential before placing into service Review section 5 for all charging instructions For basic charging constant potential is the preferred charging method Deep discharge recovery will usually require application of Constant Voltage Potential and or Constant Current charging see Sections 5 2 and 5 3 If there are any concerns while recharging please call Tech Support at TBP 0 Y 3 lt 3 l lt E lt Q ct zz o gt e o gt A a x 0 UJ ES D UJ lt rn rm g lt 2 m UJ E lt vu g 001 2001 Rev 3 17 14 Page 7 of 27 KA Proovcr A Teledyne Technologies Company WARNING ALL VRLA batteries contain sulfuric acid which is highly corrosive and which can cause serious physical injury if it comes in contact with skin or if
21. ests identified under US DOT Reg 49 CFR Part 173 159 paragraph d Open Circuit Voltage measured with no loads connected to the battery Refers to the oxidation of the negative electrode The process by which oxygen combines reacts with the negative active material Fully charged negative plates convert to a very porous pure lead material often referred as sponge lead since it resembles a sponge under high magnification The measure of charge level of a battery This measure is not the same as available capacity A spent battery could indicate a full state of charge voltage but has lower capacity than the battery started out with Sulfation The product of discharge lead sulfate formed on both positive and negative plates Venting Means for a battery to release the gases it generates during charging 001 2001 RevA 3 17 14 23 of 27 Gill 0 Y 3 lt 3 l lt E lt Q ct o gt e o gt A a x 0 UJ E D UJ lt rn rm g lt 2 m UJ E lt vu g Proovcr A Teledyne Technologies Company APPENDIX A Table 3 LT VRLA Battery Capacities Battery Voltage 30 Minute Rate V A A 025 45 24 ds 24 53 s O 0 Y 3 lt 3 l lt E lt Q ct zz o gt e o gt A a x 0 UJ E D
22. he discharge current at the conclusion of a 15 second controlled discharge at a constant terminal voltage of half the nominal battery voltage 3 2 2 State of charge using voltage measurements should be used as a guide only Figure 1 indicates the relationship between Battery Open Circuit Voltage OCV and State of Charge SOC Please note that state of charge is not the same as available capacity see GLOSSARY Q01 2001 Rev A 3 17 14 Page 4 of 27 0 Y 3 lt 3 l lt E lt Q ct zz o gt e o gt A a x UJ ES D rn rm g lt 2 m UJ E lt vu g OW sarien Proovers A Teledyne Technologies Company Figure 1 State of Charge Vs Voltage Approximate Terminal Voltage V 0 10 20 30 40 50 60 70 80 90 100 Approximate State of Charge 3 2 3 All valve regulated batteries operate best in controlled temperatures Excessive excursions above 100 F can shorten the life of lead acid batteries The optimum operating temperature is around 80 F Available capacity declines as the temperature drops This decline is primarily related to the state of the electrolyte and easily recoverable once the battery has warmed up sufficiently Q01 2001 Rev A 3 17 14 Page 5 of 27 3 lt lt B lt A e E et
23. inhaled It can also cause serious eye injury or blindness if it comes into contact with the eyes Caution must be exercised to avoid damage to the exterior case which could allow the contents to escape or come in physical contact with external materials or personnel If a battery case is found to be damaged handle the battery with care and avoid contact with the skin Inspect all areas adjacent to the battery for evidence of corrosion 4 4 4 Charging should be terminated when the charge current drops to less than 0 5 ampere may takes up to 15 hours depending on the state of charge of the battery 0 Y 3 lt 3 l lt E lt Q ct zz o gt e o gt A a x 0 UJ ES D UJ lt rn rm g lt 2 m UJ E lt 0 g 901 2001 Rev 3 17 14 Page 8 of 27 d SECTION 5 236 TELEDYNE BATTERY PRODUCTS MAI NTENANCE MANUAL A Teledyne Technologies Company CHARGING RECOMMENDATION Charging should be conducted in a well ventilated area at ambient conditions ranging from 65 F to 80 F 5 1 OVERVIEW 5 1 1 Please review the charging method constant voltage or constant current before commencing The preferred method is constant voltage Refer to Sections 5 2 and 5 3 5 1 2 Correct charging is very important and will affect the overall life of the battery The charging process is not 100 efficient
24. l lt E lt Q ct zz o gt e o gt A a x 0 UJ E D rn rm g lt 2 m UJ E lt 0 g 236 TELEDYNE BATTERY PRODUCTS MAI NTENANCE MANUAL A Teledyne Technologies Company Active material AGM Ah CFR Electrolyte Electrolysis Nonspillable OCV Passivation Recombination Sponge lead State of Charge GLOSSARY The formed charged material on the positive and negative electrodes plates Absorptive Glass Mat a non woven fiberglass separator that holds the electrolyte Ampere hour the standard designation of capacity units for batteries Code of Federal Regulations The liquid added to a battery that is capable of conducting ions between the two electrodes Decomposition of an electrolyte by the action of an electric current flowing through the electrodes positive and negative plates placed in the electrolyte International Air Transport Association International Civil Aviation Organization International Electrotechnical Commission Peak current delivered at 0 3 seconds into a 15 second controlled discharge at a constant terminal voltage of half the nominal battery voltage Discharge current at the conclusion of a 15 second controlled discharge at a constant terminal voltage of half the nominal battery voltage Refers to the ability of the battery to retain the electrolyte when subjected to t
25. loatCHaPpdii 5 5 Initial Charging 6 ROUTINE MAINTENANCE 6 1 Inspection Service Period 6 2 Continued Airworthiness Requirement Capacity Testing 1 6 3 Reconditioning Battery 6 4 Deep Discharge Recovery 6 5 Monitoring Batteries Long Term Storage 6 6 Inspection of Connectors 7 UNSCHEDULED REMOVAL 8 LT VRLA TROUBLESHOOTING GUIDE 9 TRANSPORTATION Sedo En aa usd nsa caeca tue 1G RECYCLING dedo ll GLOSSARY pn pun 12 APPENDIX A LT VRLA Battery Capacities 13 APPENDIX B LT VRLA Battery Specifications Q01 2001 Revision A iii Teledyne Battery Products Proouer A Teledyne Technologies Company REVISIONS Description of Change Approved By 0 3 z 3 l lt lt Q zz o gt e o gt A a x UJ ES D lt rn rm g lt
26. ment Ensure that battery selection is correct for the application Infrequent flying will lead to gradual discharge of battery especially if the breaks between flying are over three weeks Please review directions under Managing Periods of Non Use under SERVICE Application Battery life too short Ensure battery is not subjected to excessive vibration or high temperatures in service Overcharging could be eliminated by inspecting and correcting charge voltages SLONGOUd AH311V8 3NAG3T3 seueneg Yessy ploy pes p le nB 2 11 Charging variations such as overcharging or chronic undercharging brought about by Excessive undercharging very short flights short flights should be compensated by periodic charging of battery Q01 2001 RevA 3 17 14 Page 19 of 27 d KA Proovcr A Teledyne Technologies Company TRANSPORTATION 9 1 TBP LT VRLA batteries are classified as Nonspillable and are exempted from all other requirements of 49 CFR Chapter 1 Subchapter C Parts 106 180 as determined in a US Department of Transportation s 49CFR Chapter 1 Part 173 159 paragraph d b IATA ICAO Packing Instructions 806 Provision A67 0 Y 3 lt 3 l lt E lt Q ct zz o gt e o gt A a x 0 UJ E D rn rm g lt m UJ E lt 0 g 901 2001 RevA 3 1
27. omes in contact with skin or if inhaled It can also cause serious eye injury or blindness if it comes into contact with the eyes Caution must be exercised to avoid damage to the exterior case which could allow the contents to escape or come in physical contact with external materials or personnel If a battery case is found to be damaged handle the battery with care and avoid contact with the skin Inspect all areas adjacent to the battery for evidence of corrosion 3 1 2 TBP valve regulated lead acid batteries have vent caps with valves enclosed that are sealed in place and cannot be accessed for maintenance At no time must these vent caps be removed WARNING During normal operation the batteries will vent very small amounts of gases that must be vented away from the battery and aircraft The venting mechanisms consist of nozzles in the battery cover and vent tubes that are designed to exhaust the battery compartment Ensure that the vent tubes are not restricted or disabled in any way 3 1 3 The electrolyte is contained in an absorptive glass mat AGM separator that retains and immobilizes the electrolyte These batteries can be operated in any orientation without spilling electrolyte 0 Y 3 lt 3 l lt E lt Q ct zz o gt e o gt A a x 0 UJ ES D lt rn rm g lt 2 m UJ E lt vu g
28. rger quantity to be recycled call to verify that the selected outlet can handle a larger quantity of old batteries Q01 2001 RevA 3 17 14 Page 21 of 27 0 Y 3 lt 3 l lt E lt Q ct o gt e o gt A a x 0 UJ E D rn rm g lt 2 m UJ E lt vu g KA Proovcr A Teledyne Technologies Company Even if there is no lead acid battery recycling law in the state in question it is common for battery retailers everywhere in the U S to accept used lead acid batteries from customers The spent batteries collected by retailers are shipped to EPA licensed and regulated facilities for recycling For additional information please use the following web address to locate nation wide recycling facilities www batterycouncil org 10 3 INTERNATIONAL RECYCLING RESOURCES 10 3 1 British Battery Manufacturers Association 26 Grosvenor Gardens London SW1W 0GT Direct Tel 44 0 207 838 4800 Direct Fax 44 0 207 838 4801 10 3 2 SNAM Societe Nouvelle d Affinage des Metaux Rue de la Garenne St Quentin Sallavier 38297 La Verpilliere Cedex France Telephone 00 33 74 945 985 Battery re processing 10 3 3 For smaller batteries please contact the Rechargeable Battery Recycling Corporation RBRC at www rbrc com for directions Q01 2001 RevA 3 17 14 Page 22 of 27 0 3 lt 3
29. tter than 8096 6 2 5 If the second discharge fails to deliver at least 48 minutes the battery should be rejected Call Gill Technical Support for further details 6 2 6 Once the battery has passed all required inspections and after it is fully recharged using constant voltage charging methods the battery is ready for installation 6 3 RECONDITIONING BATTERY 6 3 1 Discharge the battery at the one hour rate to the end voltage of 20V If the battery is already below this voltage skip this step v Y 3 z 3 j lt lt Q ct zz o gt e o gt A a x 0 UJ E D UJ lt rn rm g lt 2 m UJ E lt vu 2 g 001 2001 RevA 3 17 14 Page 15 of 27 d KA Proovcr A Teledyne Technologies Company 6 3 2 Charge the battery at constant potential of 28 6V 0 4V or 14 2 0 3V depending on nominal battery voltage until the charge rate drops to 1A followed by a constant current charge at 1A for 12 hours 6 3 3 Repeat the discharge test per Section 6 2 4 followed by a recharge per Section 6 3 2 6 3 4 The battery should achieve full capacity in 2 cycles If it does not reject the battery 6 4 DEEP DISCHARGE RECOVERY 6 4 1 Deep discharge is usually indicated by a battery voltage of less than 24 volts or 12 volts depending on nominal battery voltage A battery which has been deeply discharged can be rech
30. uent capacity checks performed every 600 50 hours or 6 1 months Please refer to aircraft manufacturer s guidelines for further clarification WARNING The battery must be removed from the installation and serviced in a well ventilated designated area During servicing the battery will generate oxygen and hydrogen gases which can be explosive under the right conditions 6 1 1 Battery Integrity Visually inspect the battery for any signs of cracks corrosion unusual terminal pin wear or discoloration on the pins WARNING ALL VRLA batteries contain sulfuric acid which is highly corrosive and which can cause serious physical injury if it comes in contact with skin or if inhaled It can also cause serious eye injury or blindness if it comes into contact with the eyes Caution must be exercised to avoid damage to the exterior case which could allow the contents to escape or come in physical contact with external materials or personnel If a battery case is found to be damaged handle the battery with care and avoid contact with the skin Inspect all areas adjacent to the battery for evidence of corrosion 6 2 CONTINUED AIRWORTHINESS REQUIREMENT CAPACITY TESTING During this inspection process the following components must be reviewed 0 Y 3 lt 3 l lt E lt Q ct zz o gt e o gt A a x 0 UJ E D lt rn rm g lt
31. y at the one hour rate to 20V see 24V or Appendix A The battery must achieve at least 100 1 hr of this 12V rating If the battery passes recharge it using CP and CC method f not repeat CP and CC charge followed by one more discharge If the battery fails to meet capacity call Teledyne Tech Support for further direction Discharge at one hour rate to 20V see Appendix A then recharge at constant potential of 28 6V 0 4V or 14 25V 0 2V until charge 24V 25 5V or current drops to 0 5A or less If the charge rate does not drop below 12V 12 75V required value generally within 10 12 hours conduct up to 2 additional capacity tests and verify that the charge rate drops to 0 5A 0 Y 3 lt 3 l lt E lt Q ct o gt e o gt A a x UJ E D un UJ lt rn rm g lt 2 m UJ E lt vu 2 g or less gt 25 5Vor Charge at constant potential of 28 6V 0 4V or 14 25V 0 2V until gt 12 75V charge rate current is equal to or less than 0 5A Q01 2001 Rev A 3 17 14 Page 13 of 27 SECTION 6 AS AE TELEDYNE BATTERY PRODUCTS MAI NTENANCE MANUAL A Teledyne Technologies Company ROUTINE MAINTENANCE 6 1 INSPECTION SERVICE PERIOD After initial installation TBP requires a capacity check of the battery to be performed at 1 200 50 hours or 11 1 months whichever comes first with subseq

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