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
|
950 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
|
360
|
258
|
209
|
117
|
86,9
|
73,3
|
29,9
|
20,3
|
12,4
|
|
1.65V
|
335
|
244
|
201
|
114
|
85,5
|
72,8
|
29,3
|
20,1
|
12,3
|
|
1.70V
|
314
|
231
|
193
|
110
|
83,1
|
71,3
|
28,7
|
19,7
|
12,2
|
|
1.75V
|
294
|
217
|
184
|
106
|
80,3
|
69,1
|
28,0
|
19,2
|
12,1
|
|
1.80V
|
273
|
203
|
177
|
104
|
78,3
|
67,0
|
27,2
|
18,9
|
12,0
|
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
|
616
|
460
|
367
|
225
|
172
|
147
|
58,0
|
40,7
|
24,8
|
|
1.65V
|
576
|
437
|
354
|
218
|
168
|
145
|
57,3
|
40,5
|
24,7
|
|
1.70V
|
546
|
414
|
343
|
211
|
164
|
143
|
56,6
|
40,2
|
24,7
|
|
1.75V
|
512
|
392
|
331
|
204
|
159
|
139
|
56,0
|
40,0
|
24,6
|
|
1.80V
|
484
|
367
|
319
|
198
|
153
|
134
|
55,0
|
39,6
|
24,6
|
