SW25000E Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – Photovaltaic & wind power battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW25000E(2V500AH)
Outer dimensions (mm)
242
172
SW(22V5500000AE ^h)
Specifications
Nominal Voltage
Rated capacity (10 hour rate)
2V
500 Ah
Total Height 365 mm (14.4 inches)
Dimensions
Height
Length
341 mm (13.4 inches)
242 mm (9.5 inches)
Width
172 mm (6.8 inches)
Weight Approx
32 .3Kg (71.1 lbs)
Characteristics
Capacity
25 (77 )
10 hour rate(50 A)
5 hour rate(80 A)
1 hour rate(275 A)
500 AH
400 AH
275 AH
1.5 hour discharge to 1.75 V
200 A
Internal Resistance Full charged Battery at 25 (77 ) _{1.5 m}
Capacity
affected
by Temperature
(10hour rate)
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
102%
100%
85%
65%
Capacity after 3 month storage
Self-Discharge _{Capacity after 6 month storage}
at 25 (77 )
Capacity after 12 month storage
91%
82%
64%
Terminal
Charge _Cycle
(constant
Voltage) _Float
T20
Initial Charging Currentless than125 A
Voltage 2.35-2.40V
Voltage 2.25-2.30V
Terminal Type (mm)
20
M8 20
Discharge Curves 25 (77 )
2.30
2.20
2.10
2.00
1.90
1.80
1.70
1.60
1.50
1.40
1.30
500A
100A ^50A
250A
1055A
5.8A
0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 50 100 200
Time
A
1.60V
W
A
1.70V
W
A
1.75V
W
A
1.80V
W
A
1.85V
W
Constant Current(Amp) and Constant Power(Watt) Discharge Table at 25 (77 )
10min 30min
1h
3h
4h
5h
8h
10h
20h
50h
100h
R
Edition Nov. 2009