Access Easy Controller 2.1 Appendix D Selecting A Correct Battery Size | en 111
Robert Bosch (SEA) Pte Ltd Hardware Installation Manual 2018.11 | 1.0.6 | F.01U.122.796
21 Appendix D Selecting A Correct Battery Size
This section provides information on choosing the correct battery for the AEC2.1 system.
21.1 Battery Specification for Access Easy Controller 2.1
The following battery specifications are recommended for the use of AEC.
Specifications
Nominal Voltage 12V
Capacity (20HR, 25°C) 7 Ah
Dimension
Length 151mm (5.94 inch)
Width 65mm (2.56 inch)
Height 94mm (3.70 inch)
Total Height 100mm (3.94 inch)
Approx. Weight 2.35Kg (5.18 lbs)
Internal Resistance
(Fully Charged, 25°C)
Approx. 25mΩ
Capacity affected by
temperature (20HR)
40°C 102%
25°C 100%
0°C 85%
-15°C 65%
Self-discharge
(25°C)
3 month Remaining capacity: 91%
6 month Remaining capacity: 82%
12 month Remaining capacity: 65%
Nominal Operating Temperature 25°C ± 3°C (77oF ± 5oF)
Operating Temperature range -15°C ~ 50°C (5oF ~ 122oF)
Float Charging Voltage (25°C) 13.60 to 13.80 V
Cyclic Charging Voltage (25°C) 14.50 to 14.90 V
Maximum Charging Current 2.1 A
Terminal Material Copper
Maximum Discharge Current 105 A (5sec)
Warning!
There is a danger of explosion if the battery is incorrectly placed. Replace only with the same
type of battery recommended.
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