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INDIVIDUAL DATA SHEETS

NEW

LC-RA1212P

For main and standby power supplies. Expected trickle life: 3-5 years at 25°C, Approx. 5 years at 20°C.

Dimensions (mm)

Terminal type: Faston 187 or Faston 250 with hole

151

  • +

    1.5

    • -

      0.5

98

  • +

    1.5

    • -

      0.5

13.5±0.75

6

10

+1.0

Labels will vary, see page 72 for example of labels.

+ 1.5 0.5

-

94

Specifications

Nominal voltage Rated capacity (20 hour rate) Length Width Height Total Height Approx. mass Dimensions

12V 12Ah

151.0 mm 98.0 mm 94.0 mm 100.0 mm 3.8 kg

  • *

    The total height of #250 terminal is 101.5mm.

Characteristics

(note) Capacity (25C)

Internal resistance

20 hour rate (600mA) 10 hour rate (1130mA) 5 hour rate (2080mA) 1 hour rate (8100mA) 1.5 hour rate discharge Cut-off voltage 10.5 V Fully charged battery

(25C)

12.0Ah

    • 11.3

      Ah

    • 10.4

      Ah

    • 8.10

      Ah

    • 5.80

      A

A p p r o x . 3 0 m

Charge Method (Constant

Cycle use (Repeating use)

Initial current Control voltage

4.80 A or smaller 14.5V to 14.9V (per 12V cell 25C)

Initial current

1.80 A or smaller

Voltage)

Trickle use

Control voltage

13.6V to 13.8V (per 12V cell 25C)

(Note) The above characteristics data are average values obtained within three charge/discharge. Cycles not the minimum values.

102 % 100 % 85 % 65 %

91%

82%

64%

Temperature dependency of capacity (20 hour rate)

Self discharge

(25C)

40C 25C 0C

  • -

    15C

Residual capacity after standing 3 months Residual capacity after standing 6 months Residual capacity after standing 12 months

0.3

Battery case resin: Standard (UL94HB)

Discharge characteristics (25C) (note)

Terminal voltage (V)

14.4 13.8 13.2 12.6 12.0 11.4 10.8 10.2 9.6 9.0 8.4 7.8

  • 0

    1

2

4

6

8 10

(Minute)

24.0A

20

12.0A

40 60

6.0A

2

3.0A

4

1.2A 0.6A

6 8 10 (Hour)

20

40

Duration of discharge

Duration of discharge vs. Discharge current

(note)

30

20 15

10

(Hour)

5 4

40˚C

Duration of discharge

3

2 1.5

1 50

40 30

0˚C

  • -

    15˚C

25˚C

(Minute)

20

10

5

3

300 500 (mA)

1

3

5

10

(A) Discharge current

30

50

100

Sealed Lead-Acid Handbook, Page 58

January 2000

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