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Home > GPL Series
| GPL12520 |
| 12 V |
52.0Ah
|
| GPL12520
is a general purpose battery with
8~10 years expected life under normal
float charge. As with all CSB batteries,
all are rechargeable, highly efficient,
leak proof and maintenance free. |
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|
 Specification |
|
| Capacity |
52Ah @ 20hr-rate to 1.75V per cell
|
| Weight |
Approx. 17.9kg (39.38 lbs) |
| Maximum Discharge Current
|
500A (5sec) |
| Internal Resistance Approx.
|
Approx. 5.5mΩ |
| Operating Temperature
Range |
Discharge: -15 ? ~50 ? (5 °F ~122
°F )
Charge: -15 °C ~40 °C (5 °F ~104 °F )
Storge: -15 °C ~40 °C (5 °F ~104 °F ) |
| Nominal Operating Temperature
Range |
25°C± 3 °C (77°F±
5 °F ) |
| Float Charging Voltage
|
13.5 to 13.8 VDC/unit Average at 25°C
(77°F ) |
| Recommended Maximum Charging
current limit |
15.6A |
| Equalization and Cycle
Service |
14.4 to 15.0 VDC/unit Average at 25°C
(77°F ) |
| Self Discharge |
CSB Batteries can be stored for more
than 6 months at 25°C (77°F ). Please charge batteries
before using. For higher temperatures the time interval will
be shorter. |
| Terminal |
Thread lead L-Type terminal (nut &
bolt) to accept M6-20bolt |
| Container Material |
PP plastics (UL 94 HB)*Flammability
resistance of PPE (UL94-V0) can be available upon request.
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| Dimensions |
|
| Constant Current Discharge Characteristics
Unit:Amperes (25°C,77°F) |
| F.V/Time |
5MIN |
10MIN |
15MIN |
30MIN |
1HR |
2HR |
3HR |
4HR |
5HR |
8HR |
10HR |
20HR |
| 1.60V |
233.00 |
149.00 |
112.00 |
64.90 |
36.80 |
21.00 |
14.60 |
11.70 |
9.90 |
6.66 |
5.42 |
2.91 |
| 1.67V |
215.00 |
142.00 |
108.20 |
63.50 |
36.20 |
20.80 |
14.40 |
11.60 |
9.83 |
6.62 |
5.40 |
2.90 |
| 1.70V |
197.00 |
134.00 |
104.40 |
62.00 |
35.70 |
20.60 |
14.30 |
11.50 |
9.76 |
6.58 |
5.37 |
2.89 |
| 1.75V |
179.00 |
126.00 |
100.60 |
60.60 |
35.20 |
20.30 |
14.20 |
11.40 |
9.69 |
6.54 |
5.34 |
2.88 |
| 1.80V |
161.00 |
118.00 |
96.80 |
59.20 |
34.70 |
20.10 |
14.00 |
11.30 |
9.62 |
6.50 |
5.31 |
2.87 |
| 1.85V |
143.00 |
111.00 |
93.00 |
57.80 |
34.20 |
19.90 |
13.90 |
11.20 |
9.55 |
6.46 |
5.29 |
2.85 |
| Constant Power Discharge Characteristics
Unit:Watts (25°C,77°F) |
| F.V/Time |
5MIN |
10MIN |
15MIN |
30MIN |
1HR |
2HR |
3HR |
4HR |
5HR |
8HR |
10HR |
20HR |
| 1.60V |
2209.00 |
1477.00 |
1125.00 |
668.00 |
386.00 |
221.00 |
154.00 |
124.00 |
106.00 |
71.50 |
58.70 |
34.40 |
| 1.67V |
2063.00 |
1406.00 |
1077.00 |
661.00 |
380.00 |
219.00 |
153.00 |
123.00 |
106.00 |
71.40 |
58.40 |
34.30 |
| 1.70V |
1917.00 |
1335.00 |
1028.00 |
653.00 |
376.00 |
217.00 |
152.00 |
123.00 |
106.00 |
71.30 |
58.20 |
34.20 |
| 1.75V |
1767.00 |
1252.00 |
986.00 |
634.00 |
372.00 |
214.00 |
151.00 |
122.00 |
105.00 |
70.90 |
58.00 |
33.70 |
| 1.80V |
1619.00 |
1169.00 |
944.00 |
615.00 |
368.00 |
212.00 |
151.00 |
121.00 |
104.00 |
70.40 |
57.90 |
33.30 |
| 1.85V |
1459.00 |
1088.00 |
904.00 |
598.00 |
363.00 |
209.00 |
150.00 |
119.00 |
103.00 |
69.90 |
57.70 |
33.00 |
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