DG12-160S(12V160Ah)

Specification

Cells Per Unit 6 Voltage Per Unit 12 Capacity 160Ah@20hr-rate to 1.75V per cell @25℃ Weight Approx. 48.0 Kg (Tolerance±1.5%) Internal Resistance Approx. 6 mΩ Terminal F5(M8)/F12(M8) Max. Discharge Current 1600A (5 sec) DG (Deep Cycle GEL ) series is pure GEL Design Life 15 years (floating charge) battery with 15 years floating design life , Maximum Charging Current 32.0A it is ideal for standby or frequent cyclic C3 109.2AH discharge applications under extreme C5 121.0AH environments. By using strong grids, high Reference Capacity C10 139.0AH purity lead and patented Gel electrolyte, C20 160.0AH the DG series offers excellent recovery capability after deep discharge under Float Charging Voltage 13.6 V~13.8 V @ 25℃ Temperature Compensation: -3mV/℃/Cell frequent cyclic discharge use, and can deliver 450 cycles at 100% DOD. Suitable 14.2 V~14.4 V @ 25℃ Cycle Use Voltage for solar & wind system, CATV, marine, Temperature Compensation: -4mV/℃/Cell RV and deep discharge UPS, and Discharge: -40℃~60℃ telecommunication, etc. Operating Temperature Range Charge: -20℃~50℃ Storage: -40℃~60℃

Normal Operating Temperature Range 25℃±5℃ RITAR Valve Regulated Lead Acid (VRLA) batteries can be stored for up to 6 months at 25℃ and then recharging Self Discharge is recommended. Monthly Self-discharge ratio is less than 3% at 25℃.Please charged batteries before using.

Container Material A.B.S. UL94-HB, UL94-V0 Optional. Dimensions

Φ16 483 170 Length 483±1mm (19.0 inches) M8 Width 170±1mm (6.69 inches)

5 Height 241±1mm (9.49 inches) Total Height 241±1mm (9.49 inches) Terminal Value M5 6~7 N*m 241

31 M6 8~10 N*m 384.5 M8 10~12 N*m F12 Terminal Unit: mm

Constant Current Discharge Characteristics : A(25℃) F.V/Time 10MIN 15MIN 30MIN 1HR 2HR 3HR 4HR 5HR 8HR 10HR 20HR 1.60V 264.5 214.5 145.2 88.5 53.5 37.0 30.3 24.8 17.1 14.5 8.80 1.65V 251.7 210.1 144.0 88.1 53.1 36.8 30.2 24.7 17.0 14.3 8.48 1.70V 242.8 206.8 143.1 87.3 52.7 36.6 30.0 24.5 16.8 14.2 8.24 1.75V 226.7 199.3 140.9 86.5 52.3 36.4 29.8 24.2 16.7 14.0 8.00 1.80V 209.2 185.8 136.0 84.5 51.4 35.4 29.1 23.8 16.4 13.9 7.52 1.85V 189.1 168.6 128.6 80.2 49.1 33.9 27.6 22.8 15.7 13.5 7.20

Constant Power Discharge Characteristics : WPC(25℃) F.V/Time 10MIN 15MIN 30MIN 1HR 2HR 3HR 4HR 5HR 8HR 10HR 20HR 1.60V 470 393 276 171 105 73.4 60.2 49.3 34.0 28.8 15.6 1.65V 455 387 273 170 105 73.4 60.2 49.2 33.9 28.6 15.3 1.70V 443 383 274 169 104 73.1 60.0 49.0 33.6 28.3 15.0 1.75V 418 369 270 167 103 72.8 59.5 48.5 33.4 28.1 14.7 1.80V 389 345 261 164 102 70.8 58.1 47.6 32.8 27.8 14.4 1.85V 356 314 248 157 98.1 67.7 55.3 45.5 31.4 27.0 13.6

(Note) The above characteristics data are average values obtained within three charge/discharge cycle not the minimum values. DG12-160S(12V160Ah)

Discharge Characteristics Curve Charge Characteristic Curve for Cycle Use(IU)

Temperature:25℃(77℉) (V/cell) Temperature:25℃(77℉) 120 0.14 2.50 Charge Volume 2.16 ) ) ) ) 100 0.12 2.40 C A

(v Charge Voltage P C 2.00 % V t (

e ( 80 0.10 2.30 n e ( e 1.84 m g r u oltage

. . r 0 1C 0 05C a l t u 0.25C 0.17C 60 0.06 2.20 l 1.68 C 0.50C Vo After 50% Discharge

After 100% Discharge e 2C 1C e 40 0.04 2.10 e Vo g 1.52 g g r r r erminal V a a T a h h 1.36 20 0.02 2.00 h C C

Charge Current C 0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 0 0.00 1.90 min h 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 Discharge Time Charging Time(h)

Cycle Life in Relation to Depth of Discharge Relationship Between Charging Voltage and Temperature

120 2.60

100 ) 2.50

(v Cycle use 2.37~2.40VPC@25℃ 80 2.40 oltage 60 100% 80% 50% DOD DOD DOD 2.30 Float charging 40 Capacity(%) 2.27~2.30VPC@25℃ Charge V 2.20 20

2.10 -20 -10 0 10 20 30 40 50 0 250 500 750 1000 1250 1500 1750 Number of Cycles Temperature(℃)

Temperature Effects on Capacity Storage Characteristics

120 100

0℃ 100 A 0.05C 80 ) ) 80 0.2CA (% (% 60 10℃ 60 20℃ CA 40 1.0 ℃ ℃

Capacity 40 30

40 Capacity

20 20

0 0 -20 -10 0 10 20 30 40 50 0 2 4 6 8 10 12 14 16 18 20 22 24 Temperature(℃) Storage Time(months)

Effect of Temperature on Long Term Life Relationship of OCV And State of Charge(20℃)

25 2.20

) 2.15

20 V

e ( 2.10 ears) g a (y t

l 2.05 15

y Vo 2.00 r e

10 t t 1.95 a B Expectancy

1.90 5 Lift 1.85

0 1.80 0 10 20 30 40 50 0 10 20 30 40 50 60 70 80 90 100 Temperature(℃) State Of Capacity (%)

SHENZHEN RITAR POWER CO.,LTD. Add: 10th Floor, Tower C, 1st Building, Software Industry Base, No.81, Xuefu Road, Nanshan District, Shenzhen, Guangdong, 518057 URL: www.ritarpower.com Tel: +86-755-33981668/83475380 Fax: +86-755-83475180 E-mail: [email protected] Version 17A-0