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÷60
|
|
Storage
|
-20÷60
|
|
Cycle mode (2,35÷2,4 V/cell):
|
|
|
Maximum discharge current
|
400 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
|
127
|
86,5
|
70,7
|
39,9
|
29,6
|
24,9
|
10,3
|
7,22
|
4,20
|
|
1.65V
|
119
|
82,2
|
67,1
|
38,7
|
29,0
|
24,6
|
10,1
|
7,10
|
4,15
|
|
1.70V
|
109
|
77,8
|
64,5
|
37,3
|
28,2
|
24,2
|
9,89
|
6,97
|
4,10
|
|
1.75V
|
101
|
73,6
|
61,0
|
36,1
|
27,6
|
23,9
|
9,65
|
6,83
|
4,05
|
|
1.80V
|
92,9
|
69,9
|
55,2
|
35,8
|
27,2
|
23,5
|
9,43
|
6,66
|
4,00
|
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
|
230
|
158
|
124
|
81,2
|
60,3
|
49,9
|
21,0
|
14,0
|
8,10
|
|
1.65V
|
214
|
152
|
120
|
78,8
|
58,8
|
49,2
|
20,7
|
13,8
|
8,02
|
|
1.70V
|
198
|
144
|
117
|
76,3
|
57,3
|
48,3
|
20,3
|
13,6
|
7,95
|
|
1.75V
|
182
|
138
|
113
|
73,8
|
55,8
|
47,5
|
20,0
|
13,4
|
7,89
|
|
1.80V
|
171
|
130
|
109
|
71,3
|
54,0
|
46,7
|
19,6
|
13,3
|
7,85
|
