FT12-150 Specification
(12V150Ah)
FT (Front Terminal) Series is specially designed for telecom use with 10+ years design life in float service. By adopting a new AGM separator and centralised venting system, the battery can be installed in any position while maintaining high relaibility. The dimensions of the FT series is designed for 19" and 23" cabinet installation. It is suitable for UPS/EPS applications.
Cells Per Unit
6
Voltage Per Unit
12
Capacity
150Ah@10hr-rate to 1.80V per cell @25 oC
Weight
Approx.45.0Kg ( Tolerance±1.5 %)
Max. Discharge Current
1500 A (5 sec)
Internal Resistance
Approx. 4 mΩ
Operating Temperature Range
Discharge: -20 C ~60 C Charge: 0 oC~50 oC Storage: -20 oC~60 oC
Normal Operating Temperature Range
25 oC±5 oC
Float charging Voltage
13.6 to 13.8 VDC/unit Average at 25 oC
Recommended Maximum Charging Current Limit
45 A
Equalization and Cycle Service
14.6 to 14.8 VDC/unit Average at 25 oC
Self Discharge
RITAR Valve Regulated Lead Acid (VRLA) batteries can be stored for more than 6 months at 25 oC. Self-discharge ratio less than 3% per month at 25 oC. Please charge batteries before using.
Terminal
Terminal F9
Container Material
A.B.S. UL94-HB, UL94-V0 Optional.
o
o
Dimensions Unit: mm
Dimension: 555(L)×110(W)×288(H) 555
110
46
288
Terminal F9
550
Constant Current Discharge Characteristics: A (25 oC) F.V/Time 9.60V 10.0V 10.2V 10.5V 10.8V 11.1V
15MIN
30MIN
1HR
2HR
3HR
4HR
5HR
8HR
256.1 250.8 245.5 233.8 215.5 193.3
150.7 148.8 146.5 142.5 137.8 132.5
93.63 92.38 91.50 90.38 89.12 87.01
57.81 56.64 56.04 55.31 54.85 52.65
39.28 38.56 38.21 37.87 37.43 36.70
31.68 31.23 30.91 30.46 29.41 28.99
26.29 26.06 25.89 25.67 25.55 25.36
17.32 17.25 17.10 16.94 16.87 16.74
10HR
15.61 15.46 15.30 15.15 15.01 14.84
20HR
8.26 8.11 7.95 7.80 7.72 7.41
Constant Power Discharge Characteristics: W (25 oC) F.V/Time
15MIN
30MIN
1HR
2HR
3HR
4HR
5HR
8HR
9.60V
2781 2742 2711 2589 2417 2201
1725 1707 1692 1658 1619 1574
1085 1075 1069 1062 1048 1033
677.4 669.1 664.4 656.0 651.1 626.7
462.5 455.6 453.6 449.9 444.9 437.4
379.1 373.8 370.3 365.3 353.0 347.9
315.0 312.2 310.3 307.8 306.4 305.3
207.4 206.6 205.0 203.3 202.4 201.0
10.0V 10.2V 10.5V 10.8V 11.1V
All mentioned values are average values ( Tolerance±2%) .
10HR
20HR
187.2 185.7 184.1 182.2 180.4 178.5
99.54 97.81 96.00 94.19 93.28 89.94
FT12-150
12V150Ah Storage characteristic
15
100 Supplementary charge required (Carry out supplementary charge before use if 100% capacity is requires)
0℃
Capacity (%)
L ife E x p e c ta n c y (y e a rs )
12
9
6
80 10℃
Supplementary charge required before use. This supplementary charge will help to recover the capacity and should be made as early as possible.
60 20℃
40
30℃
40℃
Supplementary charge may often fail to recover the capacity. The battery should never be left standing till this state is reached
20
3
0
0 0
10
20
30
40
2
50
4
6
8
Battery Temperature (℃)
Charge characteristic Curve for standby use 15 7.5
Discharge characteristic Curve
5.0
0.24
120 Chcrge Volume
11 5.5
80 ① Discharge 100%(0.05CA×20h) 50%(0.05CA×10h) ② Charge Chcrge Voltage2.275V/C Charge Current0.1CA ③ Temperature 25℃
4.0
3.7
60
40
0.16
0.12
0.08
T erm inal V oltage (V )
12 6.0
4.3
13
6.5
4.3
12
6.0
4.0
11
5.5
3.7
0.20
100
Chcrge Voltage
C h a rg e C u rre n t (C A )
13 6.5
4.7
C h a rg e V o lu m e (% )
C h a rg e V o lta g e ( V )
14 7.0
0.05C 0.16C 0.093C
10
5.0
3.3
9
4.5
3.0
0.35C 0.62C 1C
3C
10 5.0
Supplementary charge and storage guidelines
10 12 14 16 18 20 22 24
Storage Time (months)
3.3
20
0.04
0
0
Charge Current
9
4.5
3.0 0
4
2
6
8
0.6
1.2
3
6
12
30
1
2
5
10 12 14 16 18 20 24 28
10
20
24
Hr
min Discharge Time
Charge Time(h)
Capacity Factors With Different Temperature Battery Type
-20℃
-10℃
0℃
5℃
10℃
20℃
25℃
30℃
40℃
45℃
GEL 6V&12V Battery 2V
50%
70%
83%
85%
90%
98%
100%
102%
104%
105%
60%
75%
85%
88%
92%
99%
100%
103%
105%
106%
AGM 6V&12V Battery 2V
46%
66%
76%
83%
90%
98%
100%
103%
107%
109%
55%
70%
80%
85%
92%
99%
100%
104%
108%
110%
Maintenance & Cautions
Discharge Current VS. Discharge Voltage Final Discharge Voltage V/cell
1.75V
Discharge Current (A)
(A) ≤0.2C
1.60V
1.70V 0.2C< (A) <1.0C
(A) ≥1.0C
Charge the batteries at least once every six months, if they are stored at 25 o C.
Float Service: ※ Every month, recommend inspection every battery voltage. ※ Every three months, recommend equalization charge for one time. Equalization charge method:
Charging Method:
Discharge: 100% rate capacity discharge.
Constant Voltage
-0.2Cx2h+2.4-2.45V/cellx24h,Max. Current 0.3C
Constant Current
-0.2Cx2h+0.1Cx 12h
Fast
-0.2Cx2h+0.3Cx4h
M5
Bolt Terminal
F3 F4 F13 F18 T25 T26
Torque
6~7N-m
SHENZHEN RITAR POWER CO.,LTD. URL:www.ritarpower.com
M6
Charge: Max. current 0.3CA, constant voltage 2.4-2.45V/Cell charge 24h. ※ Effect of temperature on float charge voltage: -3mV/℃/Cell. M8
F8 F11 F12-1 F15
F5 F9 F10 F12 F14 F16
8~10N-m
10~12N-m
※ Length of service life will be directly affected by the number of discharge . cycles, depth of discharge, ambient temperature and charging voltage.
Address: Rm405,Tower C, Huahan Building,Langshan Rd16, Nanshan District, ShenZhen, 518057, China
Tel:+86-755-33981668 Fax:86-755-8347-5180
2012- Version 1