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INDIVIDUAL DATA SHEETS

LC-LA1233P/LC-VA1233P

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: M6 bolt and nut

1 9 5 . 6 2 159 + -

1 3 0 2 + 50 -

16

7.5

6

26.5

4.5

9

Terminal voltage (V)

(Hour)

Duration of discharge (Minute)

+

155 2

-

180

Internal resistance

Fully charged battery

Approx. 7.0m

30

(25C)

20

Temperature

40C

102 %

15

dependency

25C

100 %

10

of capacity

0C

85 %

7

(20 hour rate)

-15C

65 %

5

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

Sealed Lead-Acid Handbook, Page 64

January 2000

(Note) The above characteristics data are average values obtained within three charge/discharge. Cycles not the minimum values. (Note) For cycle use of the battery, please contact us in advance.

Specifications

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

Self discharge

(25C)

Characteristics

20 hour rate (1.65A)

Capacity (25C)

(note)

10 hour rate (3.00A) 5 hour rate (5.40A) 1 hour rate (20.0A) 1.5 hour rate discharge Cut-off voltage 10.5 V

Cycle use

Charge

(Repeating

Method

use)

(Constant

Voltage)

Trickle use

12V 33Ah

195.6 mm 130.0 mm 155.0 mm 180.0 mm 12.0 kg

33.0Ah 30.0Ah 27.0Ah 20.0Ah

13.4A

194.6

125

Battery case resin: Standard (UL94HB), Flame-retardant (UL94V-0) (note) Discharge characteristics (25C)

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

91%

82%

64%

Initial current

Control voltage

Initial current

Control voltage

    • 13.2

      A or smaller

    • 14.5

      V to 14.9V

(per 12V cell 25C)

    • 4.95

      A or smaller

    • 13.6

      V to 13.8V

(per 12V cell 25C)

25˚C

3

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

Duration of discharge vs. Discharge current

(note)

0˚C

1

    • 52.8

      A

    • 105.6

      A

4 6 8 10

20

40 60

2

4 6 8 10 20

(Minute) (Hour) Duration of discharge

40

  • -

    15˚C

2

26.4A

13.2A

6.6A

3.3A 1.65A

7 5

200 300

10

3

20 15

45

4

7

10

20

30 40 50 70 100

(A) Discharge current

3

30

2 1.5

1 50 40

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