Datasheet

ManualsBrandsPANASONIC ManualsRechargeablesLC-XC1238P, 12V Ah lead acid battery

110

Valve Regulated Lead-Acid Batteries

111

Valve Regulated Lead-Acid Batteries

Individual Data Sheets

5.61

8.9

Nominal voltage

12V

Nominal capacity (20 hour rate)

38Ah

Dimensions

Length

197mm

Width

165mm

Height

175mm

Total Height

179.5mm

Approx. mass

15kg

Terminal M6 Bolt and Nut type

Speciﬁcations

Dimensions (mm)

Duration of discharge vs Discharge current

310

30 100 300 1000

)etunim(

)ruoh(

40 °C

25 °C

0 °C

-15 °C

Discharge current (A)

egrahcsid fo noitaruD

Capacity

(25°C)

20 hour rate

10 hour rate

5 hour rate

1 hour rate

38Ah

36Ah

35Ah

23Ah

Internal resistance

Fully charged battery

(25°C)

9mΩ

Temperature dependency

of capacity (20 hour rate)

40°C

25°C

0°C

-15°C

102%

100%

85%

65%

Self discharge

(25°C)

After 3 months

After 6 months

After 12 months

91%

82%

64%

Characteristics

For main power supplies.

Cycle long life type.

LC-XC1238P

Terminal type (option)

Battery case resin:

standard (UL94HB)

Individual Data Sheets

100

120

0 2 4 6 8 101214161820

Storage Period (Month)

)%( oitaR noitneteR yticapaC

5 °C

(41 °F)

25 °C

(77 °F)

30 °C

(86 °F)

40 °C

(104 °F)

Contents indicated (including the recycle marking, etc.)

are subject to change without notice.

(Wattage/Battery)

Cut-off V 3min 5min 10min 15min 20min 30min 45min 1h 1.5h 2h 3h 4h 5h 6h 10h 20h 24h

9.6V 1668 1349 1030 800 686 505 351 276 214 169 123 99.2 77.9 68.3 42.0 22.8 19.0

9.9V 1535 1271 1008 788 682 500 350 269 209 168 120 98.0 76.7 68.3 42.0 22.8 19.0

10.2V 1457 1204 980 768 672 489 349 267 185 167 119 96.8 75.5 68.3 42.0 22.8 19.0

10.5V 1446 1126 952 748 661 480 346 265 183 166 119 96.8 75.5 68.3 42.0 22.8 19.0

10.8V 1311 1098 874 716 640 468 308 247 175 155 114 94.4 74.3 67.1 42.0 22.8 18.7

(Ampere/Battery)

Cut-off V 3min 5min 10min 15min 20min 30min 45min 1h 1.5h 2h 3h 4h 5h 6h 10h 20h 24h

9.6V 150 121 92.0 69.6 59.1 43.2 29.9 23.4 18.1 14.3 10.3 8.30 6.50 5.70 3.50 1.90 1.58

9.9V 138 114 90.0 68.5 58.8 42.7 29.8 22.8 17.7 14.2 10.1 8.20 6.40 5.70 3.50 1.90 1.58

10.2V 131 108 87.5 66.8 57.9 41.8 29.7 22.7 15.7 14.1 10.0 8.10 6.30 5.70 3.50 1.90 1.58

10.5V 130 101 85.0 65.0 57.0 41.0 29.5 22.5 15.5 14.0 10.0 8.10 6.30 5.70 3.50 1.90 1.58

10.8V 118 98.5 78.0 62.3 55.2 40.0 26.2 21.0 14.8 13.1 9.6 7.90 6.20 5.60 3.50 1.90 1.56

Watt Table

Ampere Table

Charging Method

Trickle use

Control voltage: 14.5 - 14.9V; Initial current 15.2A or smaller

Residual capacity vs storage period

100

120

0 200 400 600 800 1000 1200 1400

Number of Cycles (Times)

)%( yticapaC

Discharge

Depth 50%

Discharge

Depth 30%

Discharge

Depth 100%

Ambient Temperature

25 °C (77 °F)

Cut off voltage

Discharge current

1.9A -

7.6A

7.6A -

19A

19A -

38A

38A -

76A

76A -

114A

Cut off voltage (V) 10.5 10.2 9.9 9.3 8.7

Cycle life vs Depth of discharge

100

120

140

160

0246810

Charge Time (h)

)%( ytitnauQ egrahC

)V( egatloV yrettaB

Discharge

100 % (0.05 CA*20H)

50 % (0.05 CA*10H)

Charge

Charge Voltage 14.70 V

(2.45 V / Cell)

Charge Current 0.4 CA

Temperature 25 °C (77 °F)

hCrageC nerrut)AC(

Battery Voltage

Charge Current

Charge Quantity (to-Discharge Quantity)

0.8

0.6

0.4

0.2

Constant-voltage and constant-current

charge characteristics

100

120

)%(yticapaC

-20-10 0 1020304050

Battery temperature (°C)

0.05 CA

0.1 CA

0.2 CA

0.5 CA

1 CA

2 CA

3 CA

Discharge capacity by temperature

and by discharge current

(minute) (hour)

Duration of discharge

)V(egatlov lanimreT

01 20104240602468

20 40

1.9 A

3.5 A

9.5 A

19 A

114 A

38 A

Discharge characteristics

Summary of content (19 pages)

PAGE 1
Individual Data Sheets Individual Data Sheets Cut off voltage Charging Method For main power supplies. Cycle long life type. LC-XC1238P Control voltage: 14.5 - 14.9V; Initial current 15.2A or smaller Trickle use Dimensions (mm) Terminal type (option) M6 9.8 16.5 Capaci ty R eten ti o n R ati o ( %) Battery case resin: standard (UL94HB) 20 197mm Width 165mm Height 175mm Total Height 179.5mm 80 5 °C (41 °F) 60 40 °C (104 °F) 40 9.3 8.
PAGE 2
6.35 4 .5 6.35 4.75 English 3.2 VRLA Handbook Industrial Batteries 6.35 4.5 12.5 11 6.35 M5 M5 11.8 3.2 6.35 4.
PAGE 3
SAFETY, LONG-LIFE AND POWER! PANASONIC BATTERIES PANASONIC INDUSTRIAL EUROPE Panasonic Corporation, founded in Osaka 1918, is one of the world’s largest manufacturers of quality electronic and electrical equipment. Its subsidiary, Panasonic Industrial Europe GmbH (PIE) deals with a wide diversified range of industrial products for all European countries.
PAGE 4
‘eco ideas’ Strategy Panasonic leads the way … with ‘eco ideas’ Pursuing coexistence with the global environment in its business vision, Panasonic places reduction of the environmental impact in all its business activities as one of the important themes in its mid-term management plan.
PAGE 5
1 | Precautions for Handling VRLA-Batteries Index This document should be read in its entirety and its contents fully understood before handling or using Panasonic rechargeable sealed Lead-Acid batteries.
PAGE 6
1 | Precautions for Handling VRLA-Batteries 1 | Precautions for Handling VRLA-Batteries 1. Environment and Condition (6) In applications requiring more than one battery, ﬁrst con- (2) Always use such as rubber gloves when handling batteries (5) Be aware the batteries are relatively heavy compared to nect the batteries together and then connect the batteries with the voltages higher than 45 volts in order to prevent their volume.
PAGE 7
1 | Precautions for Handling VRLA-Batteries 1 | Precautions for Handling VRLA-Batteries (3) When using the batteries for the ﬁrst time, check for rust, heat while using a metal tool such as a wrench and/or carrying the REQUEST (6) Switch off the equipment after use to prevent loss of generation, or any other abnormalities.
PAGE 8
1 | Precautions for Handling VRLA-Batteries 2 | General Information 7. Treatment at Emergency 1. Battery Construction REQUEST in the plates. Typical magniﬁcation of separator is shown in (1) Charge the batteries at least once every twelve months following ﬁgure (3). WARNING if they are stored at 20°C. Use the charge method speciﬁed Positive plates (1) The batteries have toxic liquid - dilute sulfuric acid so- in “3. Preparation Prior to Use”.
PAGE 9
2 | General Information 2 | General Information water penetration tests. 3. Applications Battery case materials (example LC-R Series) Long service life Service life of our long-life series (LC-P, LC-X series) is ap- Valve Positive plate terminal Negative plate terminal Stand-by/Back-up power applications proximately double that of the conventional (LC-R and LC-L Gaskets – Communication equipment: base station, PBX, CATV, series) batteries (Temperature 20°C), discharge rate 0.
PAGE 10
3 | Characteristics 3 | Characteristics 1. Charging 3. Storage b) Discharge temperature Fig. 1 Residual capacity test result (1) Control the ambient temperature during discharge within 100 the range from -15°C to 50°C for the reason described below. a) Storage condition charging) of VRLA batteries are exempliﬁed below. (2) Batteries operate on electrochemical reaction which con- Observe the following condition when the battery needs to verts chemical energy to electric energy.
PAGE 11
3 | Characteristics 4 | Charging Methods Cycle life vs. Depth of discharge Methods of Charging the Valve Regulated Lead-Acid Battery Internal resistance (%) (Test condition) Discharge : 0.25 CA corresponding resistance Cut-off voltage: Discharge depth 100% only 1.75V/cell Charge : 14.7 V constant-voltage control Maximum current: 0.
PAGE 12
4 | Charging Methods 4 | Charging Methods charge current has reduced to the preset value, the device termined by the back-up time and the load (current consump- is switched over to the second SW(2) of low set-up voltage tion) during power failure, some reserve power should be (setup for trickle charge voltage).
PAGE 13
4 | Charging Methods 4 | Charging Methods c) Charging temperature e) Overcharging Precautions (1) Charge the battery at an ambient temperature in the Overcharge is an additional charge after the battery is fully 1) When adopting charging methods and charging con- 3) Continue charging the battery for the speciﬁed time or range from 0°C to 40°C. charged. Continued overcharging shortens the battery life.
PAGE 14
6 | Safety 7 | Safety Design VRLA battery safety test items VRLA batteries are inherently safe. However, there are some Fig. 1 Mechanism of thermal runaway caused by grid growth risks when VRLAs are used beyond a reasonable replacement Item Test method Check point 1.
PAGE 15
8 | Model Numbers of VRLA-Batteries 8 | Model Numbers of VRLA-Batteries Composition of Model Numbers Composition of Model Numbers UP-RW series (High power batteries for UPS) Figure No. 1 2 3 Model No. L C - 4 5 6 7 8 9 10 11 12 No. 7 to 10 Corresponding model number descriptions are listed below. Please refer to the battery indexes for listings of available models. One- through four-ﬁgure (maximum) codes indicating capa- Figure No.
PAGE 16
9 | Battery Selection Chart 9 | Battery Selection Chart Method of battery selection (Estimation of initial discharge (4) Example time) 30 – Use condition: 2.9 A, 1.5 hours, 12 V; space allowable (1) Determine discharge current. 20 15 100 mm x 160 mm x 105 mm (3) Select batteries from the selection chart below. Then, – LC-R127R2P 94 mm x 151 mm x 100 mm is selected in select a battery which meets the speciﬁcation of the the step (4).
PAGE 17
10 | Battery Selection Guide 11 | Battery Index Steps for selecting batteries are described below. enables economic selection of the battery. Any questions Battery Types and Model Numbers at this stage should be asked to battery engineers in depth.
PAGE 18
11 | Battery Index 12 | Standards LC Series – Trickle Design Life 10 – 12 Years Product Standards Factory Standards Alarm security market / VdS approved batteries ISO 9001 / ISO 14001 Model Number LC-X1220P/AP *1 Nominal Voltage (V) Rated Capacity (Ah) 20 hour rate 12 20 Dimensions (mm) Length Width 181 76 Height Approx. Total Height 167 167 Mass approx. (kg) 6.
PAGE 19
12 | Standards 13 | Individual Data Sheets IEC 61056 Following standards are adopted as harmonized standards. Specifies the general requirements, functional characteristics and methods of test for all general purpose lead acid cells EN 50272-2 [DIN VDE 0510 Part 2] and batteries of the valve regulated type for either cyclic or Safety Requirements for Secondary Batteries and Battery float charge application; in portable equipment, for instance, Installations.