Power-Sonic PS-12550 User Manual
Ps range, 5yr design life in float service at20 º c)

PS Range
Discharge Characteristics (25ºC, 77ºF)
Physical Specification
Internal Resistance mΩ
Dimensions (mm)
Standard terminal (mm)
Power-Sonic Europe Limited
3 Buckingham Square, Wickford, Essex, SS11 8YQ
Tel: +44 (0)1268 560686
Fax: +44 (0)1268 560902
www.power-sonic.co.uk
PS-12550 12V 55AH
Nominal Voltage
Nominal Capacity
12V
55.0 AH
Dimension
Length
Width
Container Height
Total Height (with terminal)
Weight
StandardTerminal
T6
Approx 17.7kg
228
137
210
216
2 mm
2 mm
2 mm
2 mm
+
-
+
-
+
+
-
Rated
Capacity
Capacity
Affected by
Temperature
Cycle
Standby
Co
nstant
V
o
ltag
e
Cha
rge
Initial Charging Current
Less than 14.7A
Voltage 14.40V ~ 15.0V
at 25°C (77°F)
Recommended Charge
Current less than 14.7A
Voltage 13.5V ~
13.8V at 25°C (77°F)
40°C (104°F)
25°C (77°F)
0°C (32°F)
103%
100%
86%
Rev6 4-13
Approx 7.5mΩ
-
216
2
45
2
137
2
180 2
228 2
(5yr Design Life in Float Service at20ºC)
In the event of further technical development we reserve the right to alter our design, specification andprice without notice. E&O.E
20hRate(1.80V/Cell) 58.80AH
10hRate(1.80V/Cell) 55.00AH
5hRate(1.75V/Cell) 47.80AH
3hRate(1.75V/Cell) 42.90AH
1hRate(1.60V/Cell) 34.10AH
Constant Current Discharge (Amperes)at 25 °C (77°F )
Constant Power Discharge (Watts/cell) at 25°C (77°F )
16
M6
6
Torque 3.9 ~5.4 Nm
T6 Threaded Insert 6mm Stud
1.85V/cell
1.80V/cell
1.75V/cell
1.70V/cell
1.65V/cell
1.60V/cell
F.V/Time
10min
15min
30min
45min
1h
2h
3h
4h
5h
6h
8h
10h
20h
20min
64.4
54.1
48.0
39.8
30.7
26.3
17.0
12.8
10.5
8.82
7.73
6.20
5.33
2.84
73.6
60.8
53.1
43.3
33.1
27.8
18.3
13.8
11.1
9.35
8.19
6.52
5.50
2.94
83.6
68.5
58.7
47.0
36.2
30.3
19.0
14.3
11.5
9.57
8.44
6.74
5.65
3.02
94.5
76.0
64.8
51.3
38.9
32.0
20.0
15.1
12.0
10.1
8.85
7.03
5.86
3.09
101.4
81.4
68.9
54.1
41.2
33.1
20.8
15.7
12.5
10.4
9.16
7.26
6.03
3.19
111.6
89.1
74.8
57.8
42.8
34.1
21.3
16.1
12.8
10.7
9.35
7.39
6.16
3.24
F.V/Time
1.85V/cell
1.80V/cell
1.75V/cell
1.70V/cell
1.65V/cell
1.60V/cell
10min
15min
30min
45min
1h
2h
3h
4h
5h
6h
8h
10h
20h
20min
120.2
102.1
91.5
76.7
59.7
51.2
33.4
25.2
20.7
17.5
15.3
12.4
10.7
5.69
135.9
113.1
99.7
82.0
63.9
53.8
35.7
26.9
21.9
18.4
16.2
13.0
11.0
5.88
151.9
125.9
109.1
88.4
69.0
58.4
37.0
27.9
22.6
18.8
16.7
13.4
11.3
6.02
167.7
137.8
119.5
96.0
74.1
61.6
38.8
29.3
23.5
19.9
17.4
13.9
11.7
6.17
178.5
146.4
126.2
100.5
77.7
63.2
40.0
30.4
24.4
20.4
18.0
14.4
12.0
6.35
191.9
157.7
135.6
106.5
80.3
64.8
40.9
31.0
24.8
20.8
18.3
14.6
12.2
6.45