general purpose lead-acid battery rt 12-12
TRANSCRIPT
APPLICATIONSUPS/EPSPower systemsTelecommunications systemEmergency lighting, Auto control systemSolar/wind generating storage cyclicOther general purpose
GENERAL FEATURESHigh corrosion resistant performance: Pb-Ca multi-alloy gridHigh energy density and power densityOptimized capability of instant high-current discharging
Excellent charge acceptance abilityExcellent deep cycle discharge capabilityStrong high and low temperature performancePrecision sealing technology
GENERAL PURPOSE LEAD-ACID BATTERY
DIMENSION AND WEIGHT
LengthWidth
HeightTotal Height
Weight
RT 12-12151mm98.5mm96mm101mm
Approx. 3.5kg
RT 12-12
PRODUCT SPECIFICATIONS
Nominal voltageNominal capacityDesign lifeTerminalApprox. weightContainer materialRated capacity
Internal resistanceMax discharge currentOperating temperature
Charge method (25°C)
Self discharge
12V12.0Ah5 yearsF250
Approx. 3.5kg (7.72lbs)ABS
20 Hour rate (0.60 to 10.5V)3 Hour rate (3.11A to 10.5V)1 Hour rate (7.92A to 9.60V)
Full charged at 25°C: 18.0 mΩ180A (5s)
Discharge: -20 ~ 50°C (-4 ~ 122°F)Charge: -20 ~ 50°C (-4 ~ 122°F)Storage: -20 ~ 50°C (-4 ~ 122°F)
Charge current: Max. 3.00A; recom. 1.20AFloat charge: 13.5 - 13.8V, recom. 13.5V (-18mV/°C)
Equalize charge: 13.8 - 14.1V, recom. 14.1V (-24mV/°C)Cycle charge: 14.4 - 15.0V, recom. 14.4V (-30mV/°C)
3% of capacity declined per month at 25°C
ITEM RT 12-12
F250Terminal
12.0Ah9.33Ah7.92Ah
98.5
151
101
96
Email: [email protected]: +27 11 776 4300140 North Reef Road, Elandsfontein 1429
Disclaimer: Manufacturers have the right to self-modify the parameters of the product updates, please keep in touch with manufacturers to obtain the latest information
Discharge characteristics
The effect of temperature on capacity
The effect of temperature on capacity
Charging characteristics
The effect of discharge depth on cycle life
The effect of temperature on float life
Constant power discharge characteristics unit: W/cell (25°C, 77°F)
Constant current discharge characteristics unit: A (25°C, 77°F)
F.V TIME1.60V1.65V1.70V1.75V1.80V
RT 12-12VOLTAGE5min47.547.238.635.933.0
10min31.129.828.026.625.1
15min32.221.219.818.517.2
30min15.214.414.013.613.2
1h7.927.447.206.956.71
2h4.544.364.274.164.06
4h2.652.572.442.402.35
8h1.491.461.441.401.37
20h0.6360.6240.6120.6000.576
3h3.313.223.163.112.94
5h2.262.212.182.092.00
10h1.191.181.151.131.10
F.V TIME1.60V1.65V1.70V1.75V1.80V
RT 12-12VOLTAGE5min89.282.275.268.261.2
10min56.053.051.449.848.2
15min42.439.838.036.635.0
30min25.625.525.425.124.9
1h14.513.713.212.912.7
2h8.508.188.027.847.78
4h5.024.864.624.564.52
8h2.812.772.742.632.54
20h1.261.231.221.191.18
3h6.266.085.985.905.74
5h4.264.184.063.983.88
10h2.302.262.242.192.14
120
100
80
60
40
20
0
14.5
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
0.10
0.08
0.06
0.04
0.02
00 4 8 12 16 20 24
Time (hour)
Charge voltage
Constant charge at 0.1CA - 14.1V (25°C)Char
geca
pacit
y
Char
gecu
rrent
Char
gevo
ltage
(%) (CA) (V/cell)
Charge capacity
Charge current
100% DOD
50% DOD
Cap
acity
(%)
120
100
80
60
40
20
0-20 -10 20100 30 5040
Ambient temperature (°C)
Cap
acity
(%)
120
100
80
60
40
20
00 200 800600400 1000 14001200
Number of cycles
100% DOD 50% DOD 30% DOD
40°C
20°C 10°C0°C
30°C
Cap
acity
(%)
100
90
80
70
60
50
400 3 1296 15 18
Storage time (months)
Life
(yea
r)
7.5
6.0
4.5
3.0
1.5
010 20 504030 60
Ambient temperature (°C)
13
12
11
10
9
8
71 6020 2010
min hour
108 86 64 42 240
Dis
char
ge v
olta
ge (V
/cel
l)
Discharge time
3C 2C 1C
0.6C 0.4C 0.2C 0.1C 0.05C