efacec EFAPOWER EV PC G2 - Page 42

VRLA Batteries
October 2010
pbq 7-12 [20h]
General Purpose Battery
Non binding data and specif cation. The manufacturer can introduce , without notice, any modif cation considered as necessary.
Discharge data watt/battery
Voltage : 12 Volt
Capacity : 7Ah
Appr. dimensions : 151x65x93.5/100mm (LxWxH)
Terminal : Faston 187, Faston 250 optional
Container & lid : Flame Retardant ABS
Approximate weight : 2.32kg
Certifi cate(s) : CE, UL, VdS, NCP
RoHS Compliant : Yes
Capacity
20 hour rate (350mA) : 7Ah
10 hour rate (680mA) : 6.8Ah
5 hour rate (1.13A) : 5.65Ah
1 hour rate (4.56A) : 4.56Ah
Internal Resistance
(fully charged) : 25mOhm
Capacity versus temperature
40
o
C : 102%
25
o
C : 100%
0
o
C : 85%
-15
o
C : 65%
Max. discharge current : 105A (5 sec)
Charge (constant voltage)
Maximum charge current 2.8A
Float use: 13.6 - 13.8 Volt. -20mV/
o
C
Cyclic use: 14.5 - 14.9 Volt. -30mV/
o
C
4.8 /6.35
6.35
7.8
Number in italics: Faston 250
[mm]
Typical Applications:
• UPS Systems
• Fire & burglar alarm systems
• Household appliances
• Garden tools
• Telephone exchanges
• Sensors
• Measurement devices
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$ISCHARGECURRENTVERSUSTIME
4IMEINHOURS
#URRENT
2 3 10 20 30 60 2 310201
Minutes
4 40 4
Hours
12
11
10
9
8
13
7
V
0,56C
0,23C
0,16C 0,09C
2,8C
0,9C
4,7C 3,75C
DoD [V/Cell] 5 min 10 min 15 min 30 min 1 hr 3 hr 5 hr 10 hr
End Voltage
10,80 250 168 140 77 46 19,1 12,9 7,9
10,50 267 179 146 80 48 19,8 13,3 8,0
10,20 281 190 152 84 49 20,4 13,5 8,1
9,90 296 200 159 88 52 21,0 13,7 8,2
9,60 312 211 165 91 53,8 21,5 14,0 8,2
pbq
7Ah - 12Volt
93.5
100
Appr. dimensions in mm
VdS
G 104049