Power-Sonic PSX12-28 User Manual

PSX Series Designed for UPS Applications

(VRLA 10yr Design Life at 20 )ºC

Dimensions (mm)

122 2

125 2

Standard terminal (mm)

T12 Threaded Insert 5mm Stud

12

M5

6

Torque 2.0 -3.0 Nm

PSX12-28 12V 28AH

175 2

16

11

136 2

166 2

Physical Specification

Nominal Voltage
Nominal Capacity

Length

Width

Dimension

Total Height

Height to top of terminal

Weight

Standard Terminal

Constant Current Discharge Characteristics Unit: Amperes (25ºC, 77ºF)

12V

28 AH

+

166

2 mm

-

+

175

2 mm

-

+

125

2 mm

-

+

122

2 mm

-

Approx 8.8kg

T12

F.V(V/cell) 15min 1H 3H

1.85 41.23 14.95 6.05

1.80 45.20 15.96 6.51

1.75 49.37 16.78 6.69

1.70 52.77 17.23 6.88

1.67 56.07 17.87 7.10

1.60 59.95 18.51 7.32

Discharge Characteristics (25ºC, 77ºF)

Power

Rating

Capacity

Affected by

Temperature

3hr to(1.67V/cell)

1hr to(1.67V/cell)

15min to(1.67V/cell)

40°C (104°F)

25°C (77°F)

0°C (32°F)

82.08 Watts

202.44 Watts

598.86 Watts

103%

100%

86%

e
rg

a
h

C
e

tag

Standby

ol
V
t

tan
ns

Co

Recommended Charge
Current less than 6.5A
Voltage 13.5V ~

13.8V at 25°C (77°F)

Internal Resistance mΩ

Approx 12.0 mΩ

Constant Power Discharge Characteristics Unit: W atts / Cell (25ºC, 77ºF)

F.V(V/cell) 15min 1H 3H

1.85 76.82 28.90 11.83

1.80 83.23 30.73 12.61

1.75 89.82 32.00 12.90

1.70 94.58 32.92 13.29

1.67 99.81

1.60 104.95

33.74

34.74

13.68

13.97

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

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

Power-Sonic Europe Limited

[e-mail]

www.power-sonic.co.uk

Rev3 02/13