Page 25 - RITAR INTELIGENTE MIL

RT 12280S 12V28Ah

Storage characteristic

120 100
Supplementary charge required
0℃ ( Carr y ou t sup plem entary charge
100 80 before us e if 1 00% capaci ty is
r equires)
0.05C(A)
10℃
80 Supplementary charge required
60 before us e.
0.1C(A) T his s uppleme ntary ch arge will help
60 20℃ t o recove r the capaci ty an d sh ould
0.2C(A) be made as early as p oss ible.
40 40℃ 30℃
40 Supplementary charge may often
1C(A) f ail to rec over the cap acit y.
20 T he batte ry sh ould never be left
20 s tand ing till th is state is reached
2C(A)
0 0
-20 -15 -10 -5 0 5 10 15 20 25 30 35 2 4 6 8 10 12 14 16 18 20 22 24 Supplementary charge an d sto rage
g uidelines
Ambient Temperature（℃） Storage Time (months)
120 10
8
100
6
80
4
60
100%D.O.D. 50%D.O.D. 30%D.O.D.
40
2
20

0 300 600 900 1200 1500 1800
0 10 20 30 40 50
Number of Cycle Battery Temperature （℃）

15 7.5 5.0 120 0.24
Chcrge Volume 13 6.5 4.3
14 7.0 4.7 Chcrge Voltage 100 0.20
12 6.0 4.0
13 6.5 4.3 80 0.16
① Discharge
100%（0.05CA×20h） 11 5.5 3.7 0.05C
12 6.0 4.0 50%（0.05CA×10h） 60 0.12 0.16C 0.093C
② Charge 0.35C
Chcrge Voltage2.275V/C
Charge Current0.1CA 10 5.0 3.3 0.62C
11 5.5 3.7 40 0.08
③ Temperature 25℃
3C 1C
10 5.0 3.3 20 0.04 9 4.5 3.0
Charge Current
9 4.5 3.0 0 0 0.6 1.2 3 6 12 30 1 2 5 10 20 24
0 2 4 6 8 10 12 14 16 18 20 24 28 min Hr
Charge Time（h） Discharge Time
Charging Procedures Discharge Current VS. Discharge Voltage
Charge Voltage (V) Max. Charge Final Discharge 1.60V
Application Current Voltage V/cell 1.75V 1.70V
Temperature Set point Allowable range
Discharge
Cycle Use 25 C 14.7 14.4~15.0 0.3C Current (A) （ ）≤A 0.2C 0.2C＜ （ A）＜ 1.0C （ ） ≥A 1.0C
o
o
Standby 25 C 13.7 13.6~13.8 0.3C
Charging Procedures(6V series)
Charge the batteries at least once every six months, if Charge Voltage (V)
they are stored at 25 C. Application Max. Charge
o
Current
Temperature Set point Allowable range
Charging Method:
o
Cycle Use 25 C 7.35 7.25~7.45 0.3C
Constant Voltage -0.2Cx2h +14.4~15.0V,24h,Max. Current 0.3CA Standby 25 C 6.85 6.8~6.9 0.3C
o
Constant Current -0.2Cx2h +0.1CAx12h
Fast -0.2Cx2h +0.3CAx4h
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