Power-Sonic PS-640 User Manual

PS Range

(5yr Design Life in Float Service at 20C)

º

Dimensions (mm)

PS-640 6V 4.5AH

70 2

-

+

106 2

100 2

Standard terminal (mm)

F1

4.75

3.2

6.35

47 2

0.8

Discharge Characteristics (25ºC, 77ºF)

Physical Specification

Nominal Voltage
Nominal Capacity (20HR)

Length

Dimension

Weight

Width

Container Height

Total Height (with terminal)

6V

4.5 AH

+

70

2 mm

-

+

47

2 mm

-

+

100

2 mm

-

+

106

2 mm

-

Approx 0.81kg

Rated

Capacity

Capacity

Affected by

Temperature

20hRate(1.80V/cell) 4.50AH
10hRate(1.80V/cell) 4.19AH

5hRate(1.75V/cell) 3.85AH
3hRate(1.75V/cell) 3.45AH
1hRate(1.60V/cell) 2.83AH

40°C (104°F)

25°C (77°F)

0°C (32°F)

103%

100%

86%

e Charge

oltag

stant V

Con

Initial Charging Current
Less than 1.12A

Cycle

Voltage 7.20V ~ 7.50V
at 25°C (77°F)

Recommended Charge

Standby

Current less than 1.12A
Voltage 6.75V ~

6.90V at 25°C (77°F)

Internal Resistance mΩ

Standard Terminal

Constant Current Discharge (Amperes) at 25 °C (77°F )

F.V/Time 5min 10min 15min 20min 30min 45min 1h 2h 3h 4h 5h 6h 8h 10h 20h

1.85V/cell 8.57 6.58 5.45 4.71 3.64 2.68 2.26 1.34 1.05 0.85 0.69 0.60 0.486 0.406 0.223

1.80V/cell 11.5 8.41 6.59 5.57 4.30 3.12 2.53 1.46 1.13 0.91 0.75 0.65 0.515 0.419 0.225

1.75V/cell 13.0 9.24 7.19 5.99 4.46 3.24 2.65 1.51 1.15 0.93 0.77 0.66 0.524 0.430 0.227

1.70V/cell 14.3 10.1 7.68 6.30 4.65 3.37 2.74 1.55 1.18 0.95 0.78 0.68 0.532 0.438 0.231

1.65V/cell 15.7 10.9 8.17 6.69 4.90 3.45 2.80 1.58 1.23 0.99 0.81 0.69 0.540 0.447 0.234

1.60V/cell 17.4 11.8 8.73 7.13 5.18 3.60 2.83 1.64 1.27 1.02 0.83 0.71 0.545 0.452 0.236

Constant Power Discharge (Watts/cell) at 25°C (77°F )

F.V/Time 5min 10min 15min 20min 30min 45min 1h 2h 3h 4h 5h 6h 8h 10h 20h

1.85V/cell 15.7 12.2 10.2 8.88 6.95 5.16 4.37 2.60 2.04 1.66 1.36 1.18 0.959 0.803 0.441

1.80V/cell 20.8 15.4 12.1 10.3 8.07 5.96 4.86 2.82 2.18 1.77 1.45 1.27 1.014 0.827 0.445

1.75V/cell 23.0 16.6 13.1 11.0 8.31 6.12 5.06 2.91 2.22 1.80 1.49 1.30 1.030 0.848 0.449

1.70V/cell 24.6 17.7 13.8 11.5 8.60 6.34 5.21 2.98 2.27 1.85 1.52 1.32 1.043 0.864 0.457

1.65V/cell 26.7 18.9 14.5 12.1 9.00 6.44 5.29 3.00 2.36 1.90 1.56 1.35 1.057 0.881 0.462

1.60V/cell 28.8 20.1 15.3 12.8 9.43 6.68 5.31 3.12 2.42 1.96 1.61 1.37 1.065 0.889 0.464

In the event of further technical development we reserve the right to alter our design, specification and price without notice. E&O.E

F1

25.0mΩ

3 Buckingham Square, Wickford, Essex, SS11 8YQ
Tel: [phone] Fax: [phone]

Power-Sonic Europe Limited

[e-mail]

www.power-sonic.co.uk

Rev4 04/13