Transcript
NP NP24-12 NP24-12FR Sealed Rechargeable Lead-Acid Battery
Specifications
10.5V 10.5V 10.2V 9.60V
24.0Ah 22.3Ah 20.4Ah 14.4Ah
• WEIGHT (approx.): 19 pounds • ENERGY DENSITY (20 hr. rate): 1.30 WH/cubic inch
• LIFE EXPECTANCY: STANDBY USE 3 to 5 years CYCLE USE (approx.): 100% depth of discharge 250 cycles 50% depth of discharge 550 cycles 30% depth of discharge 1200 cycles
12V, 24Ah Terminal Standard
Optional
• SEALED CONSTRUCTION: Can be operated in any position without leakage.
• SPECIFIC ENERGY (20 hr. rate): 15.2 WH/pound • INTERNAL RESISTANCE OF CHARGED BATTERY: 10 milliohms (approx.) • MAXIMUM DISCHARGE CURRENT WITH STANDARD TERMINALS: 150 amperes
.031±.004
• STANDARD TERMINAL: Bolt Fastened Terminal or Optional Quick Disconnect .250 • HOUSING MATERIAL: ABS Resin • OPTIONAL: Container and cover made from Flame Retardant ABS (UL94-V0/L.O.I.>28%)
• MAXIMUM SHORT-DURATION DISCHARGE CURRENT: 500 amperes
• HARDWARE: 2-M5-.8 x 12mm Bolt w/nuts, lock washer & flat washer
• OPERATING TEMPERATURE RANGE: CHARGE 50F to 1220F (-150C to 500C) DISCHARGE -40F to 1400F (-200C to 600C)
.020
.250±.004
.16
• NOMINAL CAPACITY: 20 hr. rate of 1.20A to 10 hr. rate of 2.23A to 5 hr. rate of 4.08A to 1 hr. rate of 14.40A to
• CHARGE RETENTION (shelf life) at 68˚F (20˚C): 1 month 97% 3 months 91% 6 months 85%
.310±.008
• NOMINAL VOLTAGE: 12V
INCH .472 .453 .433 .216 .079
= MM 12.00 11.50 11.00 5.50 2.00
INCH = MM .310 7.90 .250 6.35 .16 4.0 .031 0.8 .020 0.5
Dimensions
DIMENSIONS: MM (INCHES)
RECOGNIZED BY UL, File No. MH 16464
TM
Publication No: US-NP24-12-01 • November 2002
DISCHARGE CHARACTERISTIC CURVES AT 250C (770F)
TERMINAL VOLTAGE
PERCENTAGE OF CAPACITY AVAILABLE
TEMPERATURE EFFECTS IN RELATION TO BATTERY CAPACITY
OPEN CIRCUIT VOLTAGE VS REMAINING CAPACITY
(%) 100
OPEN CIRCUIT VOLTAGE
75
50 200C (680F) 0
0
40 C (104 F)
0
0
30 C (86 F)
(V) 14.0
AT 250C (770F)
13.0
12.0
11.0
25
0
6
3
12
9
10.0
18
15
0
20
STORAGE TIME (MONTHS)
TESTING CONDITIONS: DISCHARGE CURRENT: 0.17C AMP. (F.V. 1.7V/CELL) CHARGING CURRENT: 0.09C AMP. CHARGING VOLUME: 125% OF DISCHARGED CAPACITY AMBIENT TEMPERATURE: 200C TO 250C (680F TO 770F)
120 100 80 60 100% D.O.D.
50% D.O.D.
60
30% DEPTH OF DISCHARGE
40
TESTING CONDITIONS: FLOATING VOLTAGE 2.25 TO 2.30V/CELL AMBIENT TEMPERATURE: 200C TO 220C (640F TO 720F) (AH%) 120 100 80 60 40 20 0
1
20
2
3
LIFE (YEARS)
0 200
400
600
800
1000
1200
1400
NUMBER OF CYCLES
When the battery will be used by current in excess of 3C, consult with EnerSys, Inc. prior to use. CHARGING METHODS (At 20ºC) CAUTION
Cycle use:
Maximum charging current 0.25C Charging voltage 14.4 to 15.0V Standby use: Float charging voltage 13.50 to 13.80V
•Avoid short circuit •Do not charge in a sealed container.
EnerSys Inc. P.O. Box 14145 Reading, PA 19612-4145 USA Tel:+1-610-208-1991 +1-800-538-3627 www.enersysinc.com
100
80
FLOAT SERVICE LIFE PERCENTAGE OF CAPACITY AVAILABLE
PERCENTAGE OF CAPACITY AVAILABLE
CYCLE SERVICE LIFE IN RELATION TO DEPTH OF DISCHARGE
(AH%)
40
REMAINING CAPACITY (%)
EnerSys EMEA Brussels, Belgium Tel:+32 (0)2 247 94 47 EnerSys Asia Guandong, China Tel:+86 755 2689 3639
Represented by:
4
5
5.5
Publication No: US-NP24-12-01 • November 2002
REMAINING CAPACITY
SELF DISCHARGE CHARACTERISTICS
