LC-P1220P

For standby power supplies LC-P1220 Expected trickle life: Approx.6 years at 25, approx.10 years at 20 Dimensions(mm) Terminal type (option) 11 M5 M5 Contents indicated (including the recycle marking, etc) are subject to change without notice. Battery case resin: Flame-retardant (UL94V-0) Specification Duration of discharge vs. discharge current Nominal Voltage 12V 30 Rated Capacity(20HR) 20Ah 20 Length 181 mm Width 76 mm Dimensions 10 Height 167 mm 40 Total height 167 mm 5 Approx. Mass 6.20 kg 3 M5 threaded post 25 Terminal Bolt and Nut type 60 Characteristics 0 20 hour rate 20Ah 30 10 hour rate 18Ah Capacity (25 ) 5 hour rate 16Ah -15 1 hour rate 12Ah 10 Fully charged battery Internal Resistance 11 m (25 ) 5 40 102% Temperature 3 25 100% Dependency of Capacity 0 85% (20 hour rate) 65% -15 1 100 10 30 0.3 1 3 After 3 months 91% Self Discharge Discharge current(A) After 6 months 82% (25 ) After 12 months 64% (Wattage/Battery) Watt Table(25) Cut-off V 3min 5min 10min 15min 20min 30min 45min 1h 1.5h 2h 3h 4h 5h 6h 10h 20h 24h 9.6V 1202 948 619 473 396 296 209 167 115 88.8 66.1 50.8 41.9 33.7 22.3 12.1 10.1 9.9V 1115 889 607 470 390 293 207 167 113 88.1 65.8 50.5 41.6 33.6 22.2 12.1 10.1 10.2V 1029 833 591 460 383 289 205 164 110 85.8 65.1 50.1 41.3 33.3 22.0 12.0 10.0 10.5V 914 746 548 428 364 283 202 160 108 82.9 64.1 49.8 40.9 32.9 21.9 12.0 10.0 10.8V 772 660 488 399 354 273 199 157 105 78.9 62.8 49.1 39.9 32.4 21.7 11.9 9.9 (Ampere/Battery) Ampere Table(25) Cut-off V 3min 5min 10min 15min 20min 30min 45min 1h 1.5h 2h 3h 4h 5h 6h 10h 20h 24h 9.6V 108 85.0 55.3 41.1 34.2 25.3 17.8 14.2 9.72 7.50 5.56 4.25 3.50 2.81 1.86 1.01 0.842 9.9V 100 79.7 54.2 40.8 33.6 25.0 17.7 14.2 9.53 7.44 5.53 4.22 3.47 2.80 1.85 1.01 0.839 10.2V 92.5 74.7 52.8 40.0 33.1 24.7 17.5 13.9 9.33 7.25 5.47 4.19 3.44 2.78 1.83 1.00 0.836 10.5V 82.2 66.9 48.9 37.2 31.4 24.2 17.2 13.6 9.14 7.00 5.39 4.17 3.42 2.74 1.83 1.00 0.833 10.8V 69.4 59.2 43.6 34.7 30.6 23.3 16.9 13.3 8.89 6.67 5.28 4.11 3.33 2.70 1.81 0.99 0.828 2008.10 Duration of discharge (hour) (minute) 12 .5 11.8Charging Method Cut off voltage (25) 1.0A- 4.0A- 10A- 20A- 40A- Discharge current 4.0A 10A 20A 40A 60A Trickle use Control voltage 13.6-13.8V Initial current 3.0A or smaller Cut off voltage (V) 10.5 10.2 9.9 9.3 8.7 Influence of Temperature on Trickle life Residual capacity test result 120 100 100 Charging Voltage 80 10 2.275V/Cell 5 60 (41) 40 30 25 40 1 (104) (86) (77) 20 0 0.1 02468 10 12 14 16 18 20 020 40 60 Storage Period (Month) Temperature () Constant-voltage and constant-current charge characteristics Discharge capacity by temperature and by discharge current 160 16 Temperature and discharge capacity Battery Voltage 120 140 14 0.3 0.05CA 120 12 Charge Quantity (to-Discharge Quantity 100 0.1CA 100 10 0.25CA Discharge 80 0.2 0.5CA 100%(0.05CA*20H) 80 8 50%(0.05CA*10H) 1CA 60 Charge 60 6 2CA Charge Voltage 13.65V 3CA 0.1 (2.275V/Cell) 40 40 4 Charge Current0.15CA Temperature25 (77 ) 20 2 20 Charge Current 0 0 0 0 04 8 12 16 20 -15 0 15 30 45 Charge Time (H) Battery temperature() Discharge characteristics (25 ) 15 14 13 12 11 1A 10 2A 5A 10A 9 20A 60A 8 7 6 5 01244 68 10 200602468 10 20 40 (minute) (hour) Duration of discharge Panasonic Storage Battery (Shenyang) Co., Ltd Tel: +86 24 25818921 Fax: +86 24 25818910 Website: