6FM40D 12V 40Ah(20hr) The rechargeable batteries are lead-lead dioxide systems The dilute sulfuric acid electrolyte is absorbed by separators and plates and thus immobilized Should the battery be accidentally overcharged producing hydrogen and oxygen, special one-way valves allow the gases to escape thus avoiding excessive pressure build-up Otherwise, the battery is completely sealed and is, therefore, maintenance-free, leak proof and usable in any position Battery Construction Component Positive plate Negative plate Container Cover Safety valve Terminal Separator Electrolyte Raw material Lead dioxide Lead ABS ABS Rubber Copper Fiberglass Sulfuric acid General Features ● ● ● ● ● ● ● ● Absorbent Glass Mat (AGM) technology for efficient gas recombination of up to 99% and freedom from electrolyte maintenance or water adding Not restricted for air transport-complies with IATA/ICAO Special Provision A67 UL-recognized component Can be mounted in any orientation Computer designed lead, calcium tin alloy grid for high power density Long service life, float or cyclic applications Maintenance-free operation Low self discharge Dimensions and Weight Length(mm / inch) Width(mm / inch) Height(mm / inch) Total Height(mm / inch) Approx Weight(Kg / lbs) 197.5 / 7.78 165.5 / 6.52 170 / 6.69 170 / 6.69 14.7 / 32.4 Performance Characteristics Nominal Voltage 12V Number of cell Design Life 10 years o o Nominal Capacity 77 F(25 C) 20 hour rate (2.0A, 10.8V) 40Ah 10 hour rate (3.88A, 10.8V) 38.8Ah hour rate (6.97A, 10.5V) 34.85Ah hour rate (25.5A, 9.6V) 25.5Ah Internal Resistance 9.5mOhms Fully Charged battery 77oF(25oC) Self-Discharge 3% of capacity declined per month at 20oC(average) Operating Temperature Range Discharge -20~60oC Charge -10~60oC Storage -20~60oC o o 400A(5s) Max Discharge Current 77 F(25 C) Short Circuit Current 900A Charge Methods: Constant Voltage Charge Cycle use Maximum charging current Temperature compensation Standby use Temperature compensation 77oF(25oC) 2.30-2.35VPC 12A -30mV/oC 2.23-2.27VPC -20mV/oC Discharge Constant Current (Amperes at 77oF25oC) End Point Volts/Cell 1.60V 1.65V 1.70V 1.75V 1.80V 5min 10min 15min 30min 45min 1h 3h 5h 10h 20h 125 118 113 105 96.2 89.4 85.0 80.5 76.1 69.1 71.2 66.9 64.8 63.0 57.0 41.0 39.7 38.0 37.1 35.4 30.7 30.0 29.9 28.7 28.3 25.5 25.2 24.8 24.5 23.4 10.6 10.3 10.1 9.85 9.62 7.32 7.20 7.07 6.97 6.77 4.14 4.08 4.02 3.95 3.88 2.08 2.06 2.04 2.02 2.00 Discharge Constant Power (Watts at 77oF25oC) End Point Volts/Cell 1.60V 1.65V 1.70V 1.75V 1.80V 5min 10min 15min 30min 45min 1h 2h 3h 5h 239 222 205 189 177 170 157 149 142 135 137 124 120 117 113 90.6 80.9 78.3 75.8 73.2 68.6 62.5 59.3 58.1 56.9 54.8 50.4 49.6 48.8 47.9 30.8 28.7 27.9 27.4 26.9 22.8 21.5 20.7 20.4 20.0 14.9 14.0 13.8 13.6 13.5 (Note)The above characteristics data are average values obtained within three charge/discharge cycles not the mimimum values page1 of www.vision-batt.com O Current Charged Volume Discharge characteristic (25 C) Voltage 6FM40D Charge characteristic curve Constant voltage charge characteristic (0.25CA,25 oC) (%) (XCA) (V) 12.0 12V 40Ah Battery voltage(V) 140 9.85A 6.97A 9.6 3.88A 120 0.25 100 0.20 80 35A 25.5A 75A 0.15 20 30 10 60 10 20 0.10 20 0.05 0 h CHARGED VOLUME 14.0 CHARGE VOLTAGE 13.0 60 40 15.0 12.0 11.0 Discharge time (V/8V) (V/6V) (V/4V) (V/CELL) 7.8 5.2 2.6 10.0 7.5 5.0 2.5 14.4 9.6 7.2 4.8 2.4 13.8 9.2 6.9 4.6 2.3 13.2 8.8 6.6 4.4 2.2 CY CL 10 12 14 16 18 20 ND B EU SE Y US 12 14 16 18 Storage time: months 20 90 80 70 60 E 40 oC 30 o C 20 o C 50 10 20 30 40 50 Ambient temperature( oC) 40 60 10 Cycle service life in relation to depth of discharge Life characteristics of standby use 120 120 100 100 Capacity(%) Capacity(%) 110 -10 80 60 Testing conditions: floating voltage: 2.27 to 2.30V/Cell o o ambient temperature: 25 C(77 F) 80 60 40 40 20 20 Life(year) 100% D.O.D 200 30% Depth of discharge 50% D.O.D 400 600 800 1000 1200 1400 1600 Number of cycles(cycles) Temperature effects on float life Temperature effects on capacity 120 15 100 C 0 C C 2.30V/Cell 10 Capacity (%) Life(years) 100 S TA Self-discharge characteristic Capacity(%) (V/12V) 10.4 15.0 Charging time (hours) Relationship between charging voltage and temperature 15.6 CHARGING CURRENT 80 60 1.0C 2.0C 40 20 10 20 30 40 50 -20 -10 Temperature( o C) THE INTERNATIONAL CERTIFICATION NETWORK ISO9001:2000 MH25860 10 20 Temperature( oC) 30 40 G4M19906-9202-E-16 www.vision-batt.com Shenzhen Center Power Tech Co., Ltd Center Power Industrial Park, Tongfu Industrial District Dapeng Town, 518120 Shenzhen, China Tel: (+86-755) 8431 8088 Fax: (+86-755) 8431 8038 E-mail: sales@vision-batt.com Copy Right Shenzhen Center Power Technology Co., Ltd (Edition 2011-8) Page of 50 ...O Current Charged Volume Discharge characteristic (25 C) Voltage 6FM40D Charge characteristic curve Constant voltage charge characteristic (0.25CA,25 oC) (%) (XCA)... Co., Ltd Center Power Industrial Park, Tongfu Industrial District Dapeng Town, 518120 Shenzhen, China Tel: (+86-755) 8431 8088 Fax: (+86-755) 8431 8038 E-mail: sales@vision-batt.com Copy Right