Sealed maintenance-free lead-acid batteries series DTM L ASTERION brand are manufactured by AGM technology (electrolyte absorbed in glass fiber separators) and equipped with VRLA valves. Series DTM L refers to a Long-Life series with a servicelife up to 12 years. Due to a wide range of batteries and their high performance, are recommended for use in a variety of uninterruptible power supply systems, including exacting electrical appliances (submersible and circulation pumps, boilers of heating systems), emergency power supply and other electrical devices.
Battery construction
|
Element
|
Positive plate
|
Negative plate
|
Case | Lid
|
Valve
|
Terminal
|
Separator
|
Electrolyte
|
|
Material
|
Lead dioxide
|
Lead
|
ABS
|
Rubber
|
Copper
|
Fiberglass
|
Acid
|
Performance & characteristics:
- AGM technology allows to recombinate 99% of the generated gas;
- No restrictions on air transportation;
- Compliance with the UL requirements;
- Lead plates, alloyed by calcium, provide high energy density;
- Maintenance-free. Do not require distillate topping;
- Long service life;
- The battery case is made of flame-retardant ABS plastic.
Application:
- Uninterruptable power supply
- Back up power supply
- Medical devices
- Wheelchair
- Space-heating system
- Renewable energy systems
Operating temperature range
|
Discharge
|
-20÷60
|
|
Charge
|
-10÷55
|
|
Storage
|
-10÷50
|
|
Cycle mode (2,35÷2,4 V/cell):
|
|
|
Maximum discharge current
|
330 А
|
|
Temperature correction factor
|
30 mV/°С
|
|
Standby mode (2,25÷2,3 V/cell):
|
|
|
Temperature correction factor
|
20 mV/°С
|
Discharge Constant Current, A ( 25°С)
|
V/cell
|
5 min
|
10 min
|
15 min
|
30 min
|
45 min
|
1 h
|
3 h
|
5 h
|
10 h
|
|
1.60V
|
122
|
74,8
|
57,1
|
32,6
|
25,3
|
22,3
|
9,08
|
6,30
|
3,36
|
|
1.65V
|
112
|
70,2
|
54,1
|
31,3
|
24,6
|
21,9
|
8,97
|
6,25
|
3,35
|
|
1.70V
|
103
|
64,8
|
51,4
|
30,4
|
23,9
|
21,2
|
8,45
|
6,15
|
3,32
|
|
1.75V
|
95,7
|
60,6
|
47,8
|
29,4
|
23,0
|
20,3
|
8,25
|
5,58
|
3,31
|
|
1.80V
|
86,9
|
55,5
|
44,8
|
28,8
|
22,4
|
19,8
|
8,18
|
5,50
|
3,30
|
Discharge Constant Power, W/cell ( 25°С)
|
V/cell
|
5 min
|
10 min
|
15 min
|
30 min
|
45 min
|
1 h
|
3 h
|
5 h
|
10 h
|
|
1.60V
|
208
|
132
|
100
|
65,3
|
48,8
|
40,9
|
17,4
|
12,2
|
6,34
|
|
1.65V
|
200
|
125
|
98,6
|
61,7
|
47,1
|
40,5
|
17,3
|
11,9
|
6,27
|
|
1.70V
|
187
|
119
|
95,7
|
60,0
|
46,0
|
39,9
|
16,8
|
11,5
|
6,13
|
|
1.75V
|
178
|
112
|
92,0
|
58,0
|
44,8
|
39,1
|
16,0
|
11,3
|
6,06
|
|
1.80V
|
170
|
106
|
89,0
|
56,0
|
43,6
|
38,3
|
15,2
|
11,0
|
6,00
|
