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INDIVIDUAL DATA SHEETS

LC-X1238AP/ LC-X1238P

For standby power supplies. Expected trickle life: Approx. 6 years at 25°C, Approx. 10 years at 20°C.

Dimensions (mm)

Terminal Type: LC-X1238AP: M5 threaded post LC-X1238P: M6 bolt and nut

61

197+ 2 155 111 -

8.3 2.2 11.5

1 6 5 2 + 27.5 -

9.8

Terminal voltage (V)

Duration of discharge (Hour)

(Minute)

+

175 2

-

Internal resistance

Fully charged battery

Approx. 8.0m

20

(25C)

15

Temperature

40C

102 %

dependency

25C

100 %

10

of capacity

0C

85 %

(20 hour rate)

-15C

65 %

Labels will vary, see page 72 for example of labels. (a) The photo and dimensions represent LC-X1238AP

Sealed Lead-Acid Handbook, Page 65

January 2000

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

Specifications

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

Approx. mass

38.0Ah 35.0Ah

    • 31.5

      Ah

    • 22.5

      Ah

    • 15.5

      A

Self discharge

(25C)

100

Characteristics

20 hour rate (1.90A)

Capacity (25C)

(note)

10 hour rate (3.50A) 5 hour rate (6.30A) 1 hour rate (22.5A) 1.5 hour rate discharge Cut-off voltage 10.5 V

Initial current

5.70 A or smaller

Control voltage

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

12V 38Ah

Duration of discharge vs. Discharge current

30

(note)

Charge Method (Constant Voltage)

Trickle use

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

91%

82%

64%

197 mm 165 mm 175 mm

195.2

164

Battery case resin: Standard (UL94HB) (note) Discharge characteristics (25C)

25˚C

10

1

50

LC-X1238AP: 175 mm LC-X1238P: 180 mm

13.0 kg

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

40

20

  • -

    15˚C

0˚C

30

38A

22A

6.3A 3.5A 1.9A

Duration of discharge

5 4

3

5 10

Discharge current (A)

3

4 6 8 10

(Minute)

20

40 60

2

4 6 8 10 20

(Hour)

30

2 1.5

1 50 40

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