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
|
1100 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
|
678
|
488
|
371
|
242
|
182
|
153
|
68,5
|
45,4
|
23,4
|
|
1.65V
|
631
|
462
|
367
|
241
|
180
|
151
|
68,2
|
45,1
|
23,3
|
|
1.70V
|
589
|
436
|
365
|
240
|
179
|
150
|
67,8
|
44,9
|
23,2
|
|
1.75V
|
553
|
410
|
359
|
236
|
176
|
149
|
66,8
|
44,6
|
23,1
|
|
1.80V
|
519
|
389
|
348
|
233
|
174
|
148
|
66,5
|
44,3
|
23,0
|
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
|
1206
|
879
|
677
|
469
|
349
|
296
|
131
|
86,7
|
45,6
|
|
1.65V
|
1131
|
837
|
673
|
466
|
347
|
294
|
130
|
86,4
|
45,4
|
|
1.70V
|
1053
|
809
|
666
|
462
|
345
|
291
|
129
|
86,1
|
45,2
|
|
1.75V
|
981
|
739
|
658
|
459
|
339
|
288
|
128
|
85,8
|
45,0
|
|
1.80V
|
954
|
720
|
649
|
455
|
333
|
284
|
126
|
85,4
|
44,9
|
