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INDIVIDUAL DATA SHEETS

LC-R127P

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

Dimensions (mm)

Terminal type: Faston 187 or Faston 250 dimple

151

  • +

    1.5

    • -

      0.5

64.5

  • +

    1.0

    • -

      0.5

73.4

6

48.5

+ 1.5 0.5

-

94

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

150.2

0.3

63.7

Specifications

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

12V 7.0Ah

151 mm 64.5 mm 94.0 mm 100 mm 2.20 kg

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

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

21.0A

6 8 10

14.0A

20

7.0A

40 60

3.5A

2

1.75A 0.7A

4

6 8 10

0.35A

20

40

(Minute)

(Hour)

Characteristics

Duration of discharge

(note) Capacity (25C)

Internal resistance

20 hour rate (350mA) 10 hour rate (660mA) 5 hour rate (1220mA) 1 hour rate (4700mA) 1.5 hour rate discharge Cut-off voltage 10.5 V Fully charged battery

(25C)

7.00Ah

    • 6.60

      Ah

    • 6.10

      Ah

    • 4.70

      Ah

    • 3.30

      A

A p p r o x . 2 6 m

Duration of discharge vs. Discharge current

30

20 15

10

(note)

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

102 % 100 % 85 % 65 %

91%

82%

64%

Cycle use

Initial current

Charge

(Repeating

Control

Method

use)

voltage

(Constant

Initial current

Voltage)

Trickle use

Control

voltage

    • 2.80

      A or smaller

    • 14.5

      V to 14.9V

(per 12V cell 25C)

    • 1.05

      A or smaller

    • 13.6

      V to 13.8V

(per 12V cell 25C)

Duration of discharge

(Hour)

(Minute)

5 4

3

2 1.5

1 50

40 30

20

10

5

0˚C

15˚C

40˚C

25˚C

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

3

100

300 500 (mA)

1

3

5

(A)

10

30

50

Discharge current

Sealed Lead-Acid Handbook, Page 50

January 2000

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