Transcript
AGM VRLA 12V125AH
SA12V125C
Specifications Nominal Voltage Nominal Capacity 20HR
12 V 125AH Length Width Container Height Total Height (with terminal)
Dimensions
Approx Weight Terminal Container Material Lead Material Sulfurid Acid Separator
330±1mm (12.99 inches) 172±1mm (6.77 inches) 217±1mm (8.54 inches) 220±1mm (8.66 inches)
Approx 30.0 kg M6 ABS Plastic Purity Lead 99.995% Distilled Sulfurid Acid (Zero metal content) AGM 125.0 AH/6.25A 115.0 AH/11.5A 101.0 AH/20.2A 85.7 AH/28.5A 68.4 AH/68.4A
Rated Capacity
(20hr, 1.80V/cell, 25°C/77°F) (10hr, 1.80V/cell, 25°C/77°F) (5hr, 1.75V/cell, 25°C/77°F) (3hr, 1.75V/cell, 25°C/77°F) (1hr, 1.60V/cell, 25°C/77°F)
Max. Discharge Current
1200A (5s)
Internal Resistance
Approx 4.9mΩ Discharge : -15 - 50°C (5 - 122°F) Charge : 0 - 40°C (32 - 104°F) Storage : -15 - 40°C (5 - 104°F)
Operating Temp.Range Nominal Operating Temp.Range
Applications • All purpose
25±3°C (77±5°F] Initial Charging Current less than 36.0A. Voltage 14.4V - 14.7V at 25°C (77°F) Temp.Coefficient -30mV/°C
• Standby Applications
Standby Use
No limit on Initial Charging Current Voltage 13.5V - 13.8V at 25°C (77°F) Temp.Coefficient -20 mV/°C
• Uninterruptible Power Supply (UPS)
Capacity affected by Temperature
40°C 25°C 0°C
• Electric Power System (EPS)
Self Discharge
Sentry AGM series batteries may be stored for up to 6 months at 25°C (77°F) and then a freshening charge is required. For higher temperatures the time interval will be shorter.
Cycle Use
(104°F) (77°F) (32°F)
• Recreation Vehicles
103% 100% 86%
• Fire & Security • Generators • Medical Equipment
Dimensions M6 Terminal
172±1
Unit: mm (inches)
Ø 16 [0.63]
330±1
220±1 217±1
6 [0.236
M6 [0.236
Discharge Characteristics 12V Battery (V) 13.0
Float Charging Characteristics
Temperature: 25°C(77°F)
Charge Charging Volume Current % (XCA)
0.10CA-2.25V/cell temperature 25°C
Charging Voltage (V)
12.0 11.0
0.40
10.0
0.628C
1C
9.0
8.0
3C 1
2
4
0.2070
0.093C 0.05C
2C
6 8 10
20
40
60
2
4
6 8 10
20
H
Min
0.25
120 110 100 90 80 70 60 50 40 30 20 10 0
7.5
Charged Volume 0.20
7.0
Charge Voltage (Constant 2.25v/cell)
0.15
6.5 After 50% Discharge
0.10
6.0 After 100% Discharge
0.05
5.5 Charging Current
0
0
4
8
12
Discharge Time
16
20
24
28
32
36
40
Charging Time (hours)
Temperature Effects in Relation to Battery Capacity
Effect of Temperature on Long Term Float Life 10 8
120
6 5 4 3
100 80 60
Charging Voltage : 2.25V / cell
2
40 1 20 0
0.5 -20
-10
0
10
20
30
40
20 68
50
30 86
Temperature (°C)
Testing condition Discharging: current 0.17CA (FV1.7V/cell): Charging: current 0.25C max, voltage 2.45V/cell; Charging volume: 125% of discharged capacity
100
100
40
80
20 50 % DOD
0
30 % DOD
0 0
200
400
600
800
1000
50
80
100
0.15C10 0.15C10 0.20C10 0.15C10 0.20C10 0.15C10 0.20C10
C
2
4
6
8
10
12
Supplementary charge may often fail to recover the capacity. The battery should never be left standing still this is reached.
State of Charge (SOC)
Currency Limit (A) Constant Voltage (V) Fully Charged Time (h) 0.20C10
30°C
Supplementary charge required before use. Optional charging way as follows the table charging system.
1200
Charging System
20
40°C
B
No supplementary charge required (Carry out supplementary charge before use if 100% capacity is required
Number of Cycles
DOD
25°C
Storage Time (Months)
Ambient Temperature: 25°C (77°F)
20
A
10°C
80 60
100 % DOD
°C °F
Self Discharge Characteristics
120
40
50 122
Battery Temperature
Cycle Life in Relation to Depth of Discharge
60
40 104
State of Charge (% of full charge capacity)
13.5-13.8 vpc (12V) 6.75-6.9 vpc (6V)
10 8
2.14-2.15
12.84-12.90
6.42-6.46
100
13.5-13.8 vpc (12V) 6.75-6.9 vpc (6V)
15
2.12-2.13
12.72-12.78
6.36-6.39
90
13.5-13.8 vpc (12V) 6.75-6.9 vpc (6V)
16
2.11
12.66
6.33
80
2.09
12.54
6.27
70
13.5-13.8 vpc (12V) 6.75-6.9 vpc (6V)
20
2.07
12.42
6.21
60
18
2.05
12.30
6.15
50
12
14
Open Circuit Voltage (12V/cell)
Open Circuit Voltage (6V/cell)
Open Circuit Voltage (V/cell)
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