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
|
650 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
|
207
|
154
|
121
|
68,4
|
50,9
|
43,1
|
16,9
|
11,5
|
6,58
|
|
1.65V
|
196
|
149
|
116
|
66,3
|
49,5
|
42,0
|
16,5
|
11,2
|
6,56
|
|
1.70V
|
184
|
138
|
110
|
64,3
|
48,2
|
41,0
|
16,1
|
11,0
|
6,54
|
|
1.75V
|
172
|
127
|
104
|
62,2
|
46,7
|
39,9
|
15,7
|
10,8
|
6,52
|
|
1.80V
|
159
|
116
|
96,5
|
59,9
|
45,3
|
39,0
|
15,4
|
10,6
|
6,50
|
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
|
368
|
272
|
197
|
119
|
90,7
|
78,8
|
33,8
|
22,5
|
12,8
|
|
1.65V
|
347
|
258
|
193
|
118
|
89,3
|
77,0
|
33,1
|
22,3
|
12,7
|
|
1.70V
|
325
|
243
|
190
|
117
|
87,9
|
75,3
|
32,4
|
21,8
|
12,6
|
|
1.75V
|
304
|
229
|
186
|
114
|
85,5
|
73,5
|
31,8
|
21,6
|
12,5
|
|
1.80V
|
292
|
212
|
177
|
112
|
84,4
|
72,7
|
31,1
|
21,4
|
12,4
|
