Transcript
GT General GT4-3.5
Range
4V3.5AH/C20
GT range GASTON GT Range is the most standard and the first generation delicate product which is designed with AGM(Absorbent Glass Mat) technology, high performance plates and electrolyte. The definition of GT is coming from General purpose. Therefore, this range product has possessed various applications for common power backup system.
Application
• Medical Equipment • UPS • Power tools • Emergency Power System • Toys
• Alarm System • Cable Television • Communication Equipment • Control Equipment • Security System
General Features • Sealed and maintenance free operation. • Non-Spillable construction design. • ABS containers and covers(UL94HB, UL94V-0) optional. • Safety valve installation for explosion proof. • High quality and high reliability. • Exceptional deep discharge recovery performance. • Low self discharge characteristic. • Flexibility design for multiple install positions.
0.8mm(.031inch)
6.35mm(.250inch)
3.15mm(.124inch)
4.75mm(.187inch)
Construction
• Sealant ........Epoxy Resin • Safety valve .....EPDR • Terminal ........Copper • Separator ........Fiber glass • Electrolyte .......Sulfuric acid
• Component ......Raw material • Positive ........Lead dioxide • Negative ........Lead • Container ........ABS • Cover ........ABS
Terminal Dimensions
34mm(1.34inch)
60mm(2.36inch)
66mm(2.60inch)
90mm(3.54inch)
Battery Model
GT 4-3.5
Designed Floating Life Capacity(25oC)
Dimensions
5 Years 20HR(0.175A,1.75V)
10HR(0.332A,1.75V)
5HR(0.59A,1.75V)
1HR(2.28A,1.75V)
3.5AH
3.32AH
2.95AH
2.28AH
Length
Width
Height
Total Height
90mm(3.54inch)
34mm(1.34inch)
60mm(2.36inch)
66mm(2.60inch)
Approx. Weight
0.43Kg (0.95 lbs)
Internal Resistance
Full charged at 25oC: 0.039 Ohm
Self Discharge
3% of capacity declined per month at (25oC)
Capacity Affected by Temp.(20HR) Charge Voltage(25oC)
40oC 102%
25oC
0oC
100%
85%
-15oC 65%
Cycle use
Float use
4.8-5.0V(-10mV/ oC), max. Current: 1.05A
4.54-4.6V(-6mV/ oC)
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GT General Charge Voltage
(CA) (V/Cell)
o
Constant Charge At 0.87A-4.60V (25 C)
120 2.33
100 80
0.25
Charge Capacity
Charge Voltage
2.17 100%Discharge
0.20
60
0.15
40
0.10 20
2.00
50%Discharge
1.83
0.05
0
0
Charge Current
0
2
4
6
8
10
4.33 4.00 3.67 0.87A
3.33 10.5A
2.25
0
12
2
6
7.0A
3.5A
12
30
0.35A 0.175A
2.1A
60
Min
Time(hour)
3
10 Hour
20
Cycle service life
Relationship of OCV and state of charge 120
2.25
100 2.17
CAPACITY(%)
Battery Voltage (V/Cell)
4V3.5AH/C20
Discharge Characteristic (25oC)
Charge Characteristic Discharge Voltage (V/Cell)
(%)
Current
Charge
Charge Capacity
GT4-3.5
Range
2.08
2.00
1.92
1.83
80 60
100%D.O.D
50%D.O.D
30%DEPTH OF DISCHARGE
40 AMBIENT TEMPERATURE: 20 TO 25oC 68 TO 77oF
20 0
0
10
20
30
40
50
60
70
80
90
100
Remained Capacity(%)
200
400
600
800
Number of Cycles
Constant current discharge ratings-amperes at 25oC
Constant power discharge ratings-watts at 25oC
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1000
1200
