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
|
970 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
|
474
|
340
|
283
|
186
|
130
|
103
|
42,9
|
27,6
|
15,4
|
|
1.65V
|
441
|
322
|
268
|
177
|
124
|
98,7
|
41,1
|
26,4
|
15,3
|
|
1.70V
|
411
|
303
|
254
|
167
|
118
|
94,1
|
39,3
|
25,3
|
15,2
|
|
1.75V
|
386
|
285
|
239
|
158
|
111
|
89,2
|
37,4
|
24,5
|
15,1
|
|
1.80V
|
367
|
274
|
230
|
153
|
108
|
87,2
|
36,7
|
23,7
|
15,0
|
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
|
824
|
605
|
505
|
329
|
232
|
186
|
79,2
|
53,7
|
30,2
|
|
1.65V
|
784
|
583
|
487
|
318
|
225
|
182
|
77,2
|
52,4
|
30,1
|
|
1.70V
|
745
|
560
|
470
|
308
|
220
|
178
|
75,2
|
51,0
|
30,0
|
|
1.75V
|
706
|
537
|
452
|
297
|
213
|
174
|
73,3
|
50,0
|
29,9
|
|
1.80V
|
685
|
515
|
435
|
286
|
207
|
170
|
71,3
|
48,8
|
29,9
|
