Datasheet

ManualsBrandsPANASONIC ManualsRechargeablesLC-P1228AP, 12V Ah lead acid battery

Valve Regulated Lead-Acid Batteries

Individual Data Sheets

8.9

5.61

Nominal voltage

12V

Nominal capacity (20 hour rate)

28Ah

Dimensions

Length

165mm

Width

125mm

Height

175mm

Total Height

LC-X1228P: 179.5mm

LC-X1228AP: 175mm

Approx. mass

11kg

Terminal

M5 Bolt and Nut type/

M5 threaded post

Speciﬁcations

Dimensions (mm)

Duration of discharge vs Discharge current

)etunim(

)ruoh(

40 °C

25 °C

0 °C

-15 °C

0.3

10 30

100

Discharge current (A)

egrahcsid fo noitaruD

Capacity

(25°C)

20 hour rate

10 hour rate

5 hour rate

1 hour rate

28.0Ah

26.5Ah

25.0Ah

21.0Ah

Internal resistance

Fully charged battery

(25°C)

8mΩ

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 standby power supplies.

Expected trickle design life: 10 – 12 years at 20°C according to Eurobat.

LC-X1228P/AP*

Battery case resin:

standard (UL94HB)

Individual Data Sheets

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 1423 1160 865 664 585 410 304 260 159 129 91.6 74.1 61.1 40.8 31.8 16.8 14.0

9.9V 1357 1093 849 654 579 404 294 254 156 128 90.4 72.9 59.9 51.6 31.8 16.8 14.0

10.2V 1301 1026 818 643 567 397 294 251 155 127 89.3 71.7 59.9 51.6 31.8 16.8 14.0

10.5V 1201 976 784 621 545 386 282 247 154 126 88.1 71.7 59.9 51.6 31.8 16.8 14.0

10.8V 1052 903 773 610 539 374 255 218 149 118 84.5 70.5 59.9 50.4 31.8 16.8 13.9

(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 128 104 77.2 57.7 50.4 35.0 25.9 22.1 13.5 10.9 7.7 6.2 5.1 3.4 2.65 1.40 1.17

9.9V 122 98.0 75.8 56.9 49.9 34.5 25.0 21.6 13.2 10.8 7.6 6.1 5.0 4.3 2.65 1.40 1.17

10.2V 117 92.0 73.0 55.9 48.9 33.9 25.0 21.3 13.1 10.7 7.5 6.0 5.0 4.3 2.65 1.40 1.17

10.5V 108 87.5 70.0 54.0 47.0 33.0 24.0 21.0 13.0 10.6 7.4 6.0 5.0 4.3 2.70 1.40 1.17

10.8V 94.6 81.0 69.0 53.0 46.5 32.0 21.7 18.5 12.6 10.0 7.1 5.9 5.0 4.2 2.65 1.40 1.16

Watt Table

Ampere Table

Charging Method

Trickle use

Control voltage: 13.6 - 13.8V; Initial current: 4.2A or smaller

Inﬂuence of Temperature on Trickle life

100

120

02468101214161820

Storage Period (Month)

)%(oitaR noitneteR yticapaC

5 °C

(41 °F)

25 °C

(77 °F)

30 °C

(86 °F)

40 °C

(104 °F)

Cut off voltage

Discharge current

1.4A -

5.6A

5.6A -

14A

14A -

28A

28A -

56A

56A -

84A

Cut off voltage (V) 10.5 10.2 9.9 9.3 8.7

Residual capacity vs storage period

100

120

140

160

048121620

Charge Time (h)

)%( ytitnauQ egrahC

)V( egatloV yrettaB

Discharge

100 % (0.05 CA*20H)

50 % (0.05 CA*10H)

Charge

Charge Voltage 13.65 V

(2.275 V / Cell)

Charge Current 0.15 CA

Temperature 25 °C (77 °F)

0.3

0.2

0.1

Battery Voltage

Charge Current

Charge Quantity (to-Discharge Quantity)

)AC( tnerruC egrahC

Constant-voltage and constant-current charge

characteristics for Trickle use

100

120

)%(yticapaC

Battery temperature (°C)

-20-100 1020304050

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 201042406024

1.4 A

2.8 A

7 A

14 A

84 A

28 A

Discharge characteristics

Terminal type

(option):

LC-X1228P

M5 bolt and nut

LC-X1228AP:

M5 threaded post

This battery is also available with a ﬂame retardant battery case resin (UL94 V-0).

0.1

100

10 20 30 40 50060

Temperature (°C)

)sraeY( efiL ecivreS

Charging Voltage

䚭㻃

2.275 V / Cell

Summary of content (19 pages)

PAGE 1
Individual Data Sheets Individual Data Sheets For standby power supplies. Expected trickle design life: 10 – 12 years at 20°C according to Eurobat. LC-X1228P/AP*1 Charging Method Cut off voltage Control voltage: 13.6 - 13.8V; Initial current: 4.2A or smaller Trickle use Dimensions (mm) 16.5 Inﬂuence of Temperature on Trickle life LC-X1228P M5 bolt and nut 䚭㻃 Se r v i c e L i f e ( Ye a r s ) Charging Voltage 2.275 V / Cell 10 1 20 30 40 Temperature (°C) 175mm Total Height LC-X1228P: 179.
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.