Lucent Technologies 12IR125 Product Manual Download Page 1

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IR Series II Batteries

12IR125/12IR125LP

KS-23997

Product Manual
Select Code 157-622-025
Comcode 107251688
Issue 7
December 1999
© 1999 Lucent Technologies

Summary of Contents for 12IR125

Page 1: ...IR Series II Batteries 12IR125 12IR125LP KS 23997 Product Manual Select Code 157 622 025 Comcode 107251688 Issue 7 December 1999 1999 Lucent Technologies...

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Page 3: ...hnologies IR Series II Batteries 12IR125 12IR125LP KS 23997 Notice Every effort was made to ensure that the information in this document was complete and accurate at the time of printing However infor...

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Page 5: ...n 1 3 Warranty Service 1 4 On Line Power Systems Product Manuals 1 4 2 Product Description Overview 2 1 Features 2 2 Specifications 2 3 3 Ordering Information Batteries 3 1 Single Hole Lugs 3 2 4 Safe...

Page 6: ...tial Charging 6 10 Placing a Battery String Into Service 6 12 Installation Records 6 12 Voltage Measurements 6 13 7 Operation Lead acid Battery Gassing Rate 7 1 Service Life 7 2 Charging 7 3 Battery S...

Page 7: ...atteries Issue 7 December 1999 Table of Contents 3 Battery Replacement 8 4 9 Discharge and Power Data Discharge Capacity 9 1 Discharge Cycle Life 9 1 10 Installation and Maintenance Record 11 Material...

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Page 9: ...y 1 2 Figure 6 1 Typical Inter battery Connection 6 7 Figure 6 2 Inter battery Connections of 12IR125 6 8 Figure 6 3 Inter battery Connections of 12IR125LP 6 8 Figure 7 1 Temperature Correction Chart...

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Page 11: ...3 Table 3 A 12IR125 and 12IR125LP Ordering Information 3 1 Table 3 B Single Hole Connectors 3 2 Table 6 A Initial Charging 6 11 Table 8 A Required Maintenance Routines 8 1 Table 9 A Battery Discharge...

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Page 13: ...atories an acknowledged leader in technology research and design of power systems Lucent Technologies power products have proved their field reliability by providing dependable standby reserve power f...

Page 14: ...R125 Series II Batteries 1 2 Introduction Issue 7 December 1999 Figure 1 1 12IR125 Battery 10 10 25 7 cm 6 97 17 7 cm 16 82 42 7 cm Figure 1 2 12IR125LP Battery 17 9 45 5 cm 16 4 41 7 cm 7 08 18 cm 6...

Page 15: ...4 30 p m Central Time Zone Zone 6 Monday through Friday Technical Support Technical support for Lucent Technologies customers is available around the world during the normal product warranty period a...

Page 16: ...or Lucent Technologies users logging in from inside the corporate firewall the address of the Power Systems On Line Product Manuals page is http www cic lucent com lineage html For customers logging i...

Page 17: ...electrolyte The self resealing pressure release safety valves in 12IR125 batteries are designed to aid in the electrochemical recombination of nearly all the oxygen within the battery In addition the...

Page 18: ...ront access terminals provide easy access to batteries in cabinetized power applications Cover The 12IR125 has a top cover that protects from terminal post shorting and includes a slot to hold a therm...

Page 19: ...2 A 12IR125 and 12IR125LP Specifications Product Code Nominal Voltage Ampere Hours 8 hour Rate Ampere Hours 10 hour Rate Maximum Dimensions Total Weight Acid Volume Length Width Height 12IR125 12V 12...

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Page 21: ...6 sided box with 4 foam blocks 36x36 pallet Air Transport 2 pallet Domestic and International shipments 407535103 408086528 Cargo Air Transport packed per IATA DGR Air Transport 8 pallet 407885128 408...

Page 22: ...ble 3 B lists the recommended single hole lugs for making connections to the 12IR125 batteries Table 3 B Single Hole Connectors Wire Size Comcode Stud Size Die Stranded Flex 14 10 14 10 406338186 25 R...

Page 23: ...e Material Safety Data Sheet MSDS in Section 11 of this product manual Poison HIGH VOLTAGE RISK OF SHOCK DO NOT TOUCH UNINSULATED TERMINALS OR CONNECTORS SHIELD EYES SHIELD EYES EXPLOSIVE GASES CAN CA...

Page 24: ...id resistant rubber aprons and impact resistant splash proof goggles or full face mask Even when not handling batteries wear splash proof and impact resistant goggles while working around batteries or...

Page 25: ...lude the equipment metal chassis building structure cable racks etc Even a single battery poses a potentially high energy hazard if shorted Shorting a battery may result in explosion of the battery in...

Page 26: ...ce greater amounts of gas Even batteries under open circuit conditions can produce gas If not permitted to escape this gas can build up to explosive concentrations Refer to Section 7 Operation for mor...

Page 27: ...y terminals while the battery is being discharged or charged Avoid making connections at the battery terminal with the other end connected to a load or charging system unless the circuit has been veri...

Page 28: ...ection of this product manual for specific handling instructions Transportation and Handling New batteries are shipped meeting United Nations standard DOT IATA IMDG and other State and Government regu...

Page 29: ...not stack pallets of batteries on top of each other during storage Storage Time Batteries may suffer irreversible capacity loss during long open circuit stand The maximum that a charged battery may r...

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Page 31: ...eries Chemical and impact resistant safety goggles and safety hard hat Acid resistant gloves rubber overshoes and apron Lime and or soda sodium bicarbonate or sal soda Class C fire extinguisher Cleani...

Page 32: ...ecify Select Code 157 622 025 Connectors Refer to Section 3 Ordering Information for the single hole lugs to make connections to the 12IR125 battery Unpacking and Handling Use appropriate material han...

Page 33: ...ications of acid spillage on the bill of lading before signing Batteries that are shipped two per pallet are packaged and tested to meet IATA shipping specifications for international shipment air car...

Page 34: ...l carton 4 Check the contents of the package against the packing list Report any missing parts immediately 5 The packing list includes the order number Record this number on the Installation and Maint...

Page 35: ...es will be used for all future measurements Battery String Location The 12IR125 batteries can be mounted in battery stands or in cabinets e g the SLC80 type above ground cabinet to create battery stri...

Page 36: ...the temperature variation Maintain a minimum gap of 25 inch between batteries Mixing Batteries in a String As batteries age their characteristics change As a general practice it is not recommended to...

Page 37: ...ied for the application e g 24V or 48V battery strings When planning or installing the 12IR125 battery refer to Figures 6 2 and 6 3 to determine battery spacing These two figures show the maximum and...

Page 38: ...Series II Batteries 6 8 Installation Issue 7 December 1999 Figure 6 2 Inter battery Connections of 12IR125 Figure 6 3 Inter battery Connections of 12IR125LP Minimum Extension Maximum Extension Minimum...

Page 39: ...ve post post of opposite polarity of next or adjacent battery 5 Coat inter battery bus bars provided with battery kit with NO OX ID A before assembling them to batteries 6 Using 1 4 20 hardware and in...

Page 40: ...e batteries at the time of installation The purpose of an initial charge is to compensate for self discharge that occurred in the interval between manufacture and installation Under normal circumstanc...

Page 41: ...Continue this charge for an additional 24 hours Reduce to plant float voltage for 24 hours Do not charge for more than 48 hours at the higher voltage 15 volts Make voltage and polarity checks and conn...

Page 42: ...t in some batteries and undercharging in others As a result cell failures in one battery string and subsequent loss of performance capabilities of that string will result in higher loads in the other...

Page 43: ...ld not exceed 0 05 volts unless the plant is at 0 volts because the chargers are turned off If a larger differential exists the string should be charged at the plant voltage or the plant voltage lower...

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Page 45: ...air tight enclosure Explosive mixtures of hydrogen in air are present when the hydrogen concentration exceeds four 4 percent by volume The concentration of oxygen does not significantly change the lo...

Page 46: ...at 77 F can produce as much as 0 4 cubic feet of hydrogen per hour 0 016ft3 hr x 1 ampere x 24 cells or as little as 0 004 cubic feet per hour at 99 recombination efficiency a factor of 100 differenc...

Page 47: ...ge use the following equation Battery String Float Voltage recommended float voltage per battery x number of batteries For example a 4 battery 48 volt string of 12IR125 batteries should be floated at...

Page 48: ...n Elevated battery temperatures greater than 25 C or 77 F decrease battery life while increasing battery capacity see Section 6 Environmental Requirements Low temperatures do not affect battery life h...

Page 49: ...tor determined from Figure 7 1 Use the temperatures recorded at the beginning of the discharge Example The battery temperature at start of discharge was 66 F 18 9 C and the discharge to 10 5 volts at...

Page 50: ...more difficult it is to perform For example measuring individual battery voltages after 15 minutes on a plant load discharge will highlight batteries with only 25 capacity However it usually requires...

Page 51: ...It is not suggested to be used on a routine basis In performing the discharge test measure the time current battery voltages and initial battery temperature Record these parameters in the Battery Capa...

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Page 53: ...cedures and intervals are the same for all models of the 12IR125 battery Table 8 A Required Maintenance Routines Routine Action Interval Paragraph Reference Individual Battery Voltages Measure Record...

Page 54: ...n the Voltage Measurements on Individual Batteries portion of the Installation and Maintenance Record When making voltage measurements please note the following Readings for each battery must be withi...

Page 55: ...teries portion of the Installation and Maintenance Record String Current Measurement Use a calibrated DMM and current probe placed around a string cable to make individual battery string current measu...

Page 56: ...ing A weak battery in a string can cause the entire string to fail prematurely Should it become necessary to replace one or more batteries in a battery string the replacement batteries must be charged...

Page 57: ...ttery designs is generally the depth of discharge capacity removed capacity available The more completely a battery is discharged the lower the number of cycles available prior to failure defined as 8...

Page 58: ...urve 12IR125 Battery Characteristic Discharge Curves 77 F 10 10 5 11 11 5 12 12 5 13 0 1 1 10 100 Discharge Time Hrs Battery Voltage V 6 25A 12 5A 15 6A 25A 125A 41 7A Figure 9 2 Discharge Watts Versu...

Page 59: ...y Discharge Amperes for 12IR125 at 77 F Hours Cutoff Voltage per Battery 12V of Reserve 10 5V 10 8V 10 92V 11 04V 11 16V 11 28V 11 4V 1 76 80 75 84 73 92 70 08 69 12 65 28 62 40 3 32 93 32 64 31 78 30...

Page 60: ...ry 12V 10 5V 10 8V 10 92V 11 04V 11 16V 11 28V 11 4V 1 934 3 899 9 880 0 853 1 824 9 788 6 738 9 3 388 4 378 6 373 1 364 9 356 1 344 2 327 9 5 258 1 253 1 250 3 245 9 240 9 234 1 224 7 8 177 2 174 7 1...

Page 61: ...installer should then turn these records over to the Maintenance organization who becomes responsible for taking the measurements detailed in this section and for maintaining the form If a warranty cl...

Page 62: ...ials Measurement Date Serial Number Order Number Battery Number Site Address Voltage across charge and discharge buses If the voltage difference between the string and the charge discharge buses is le...

Page 63: ...ery Temperature Test Start Time Test End Time Start Voltage Vdc End Voltage Vdc Test Current A Percent Capacity Measurement Date Measurement Date Battery Number Battery Number Site Address Temperature...

Page 64: ...Lucent Technologies 12IR125 Series II Batteries 10 4 Installation and Maintenance Record Issue 7 December 1999 Date Comments Installation and Maintenance Record Page 3...

Page 65: ...t Technologies 12IR125 Series II Batteries Issue 7 December 1999 Material Safety Data Sheet 11 1 11 Material Safety Data Sheet This section contains the Material Safety Data Sheet for the 12IR125 Batt...

Page 66: ...Lucent Technologies 12IR125 Series II Batteries 11 2 Material Safety Data Sheet Issue 7 December 1999...

Page 67: ...Lucent Technologies 12IR125 Series II Batteries Issue 7 December 1999 Material Safety Data Sheet 11 3...

Page 68: ...Lucent Technologies 12IR125 Series II Batteries 11 4 Material Safety Data Sheet Issue 7 December 1999...

Page 69: ...Lucent Technologies 12IR125 Series II Batteries Issue 7 December 1999 Material Safety Data Sheet 11 5...

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Page 71: ...eriods and conditions applicable to new products are listed in Table 12 A Table 12 A New Battery Warranty Periods and Conditions Warranted Life Annual Average of Daily Maximum BatteryTemperature see N...

Page 72: ...or nonconforming Products Seller shall at its option either replace such Product without charge or provide a credit as specified in the pro rata replacement section of this warranty If notification o...

Page 73: ...ion and if applicable traveling and related expenses F Seller makes no warranty with respect to defective conditions or nonconformities resulting from actions of anyone other than Seller or its subcon...

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