GPL series
GPL 12520 12V 52AH
Valve Regulated Lead Acid Battery
Maintenance-Free Sealed Lead Acid Battery.
Absorbent Glass Mat (AGM) technology for efficient gas recombination of up to 99%.
Design for Standby Power Applications
【Design Life】
【 Float Charging Voltage】
13.5 ~ 13.8 VDC/Unit at 25℃ (77℉)
【Equalization Charging Voltage 】
14.4 ~ 15.0 VDC/Unit at 25℃ (77℉)
【 Self Discharge】
Up to 10 Years in Standby Service at 25℃
Eurobat (20℃) : 10-12 years, Long Life
【 Operating Temperature Range】
Nominal Operating Temperature : 25℃(77℉)
Discharge : -15℃ ~ 50℃ (5℉~122℉)
Charge: -15℃ ~ 40℃ (5℉~104℉)
Storage: -15℃ ~ 40℃ (5℉~104℉)
Less than 10% after 90 days, can be stored up to 6 months at 25℃ (77℉);
Fully recharging is required before usage, and charged sooner if stored
at higher temperature than 25℃ (77℉).
Design according with IEC 60896-21/22: 2004
12V (6 cells per unit)
Specification
Nominal Voltage
Nominal Capacity
52 Ah @20hr-rate to 1.75V per cell @25℃ (77℉)
Weight
Approx. 17.20 Kg (37.91 lbs)
Maximum Discharge Current
Internal Resistance
Short Circuit Current
Maximum Charge Current
Terminal type
500A (5sec)
Approx. 5.3mΩ
1485A
15.60A
I2 thread lead alloy terminal to accept M6 bolt
138.6 Kgf-cm/ 120.3 Ibf-in/ 13.58 N-m
ABS (UL 94-HB) & Flame Retardant (94-V0) available upon request
Terminal hardware Torque
Container Material
Length (L)
228.0±2.5 mm
138.4±1.5 mm
201.3±2.5 mm
206.3±2.5 mm
8.98±0.10 inch
5.45±0.06 inch
7.93±0.10 inch
8.12±0.10 inch
Width (W)
Dimensions
Container Height (h)
Overall Height (H)
Constant Current Discharge Characteristics Unit: A (25℃, 77℉)
F.V/Time
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
5MIN
225
208
195
177
159
142
10MIN
155
144
138
128
119
110
15MIN
116
30MIN
67.2
64.7
63.6
61.2
58.7
55.6
60MIN
38.5
38.1
37.8
37.0
35.7
33.3
90MIN
27.7
27.4
27.3
26.7
26.0
24.8
2HR
21.7
21.4
21.3
20.7
20.3
19.0
3HR
15.2
15.0
14.9
14.7
14.3
13.5
5HR
9.66
9.57
9.53
9.44
9.22
8.71
8HR
6.35
6.31
6.28
6.17
6.04
5.74
10HR
5.17
5.15
5.14
5.08
4.94
4.69
20HR
2.66
2.65
2.64
2.60
2.56
2.43
110
108
103
95.7
89.3
Constant Power Discharge Characteristics Unit: W (25℃, 77℉)
F.V/Time
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V
5MIN
2392
2176
2081
1914
1747
1584
10MIN
1684
1589
1540
1449
1359
1258
15MIN
1290
1235
1208
1160
1093
1031
30MIN
770
60MIN
447
90MIN
325
2HR
250
247
246
242
235
223
3HR
176
175
174
171
169
161
5HR
114
113
112
111
110
105
8HR
74.7
74.4
74.2
73.9
72.4
69.6
10HR
61.6
61.2
60.7
60.3
59.5
56.7
20HR
31.7
31.6
31.4
31.3
30.7
29.4
748
737
710
683
445
443
434
419
323
322
315
308
649
395
295
Please refer to the official site for the latest rating confirmation. URL: www.csb-battery.com
Issued:
161206
Sales Offices
Recognized under UL 1989,
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