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
|
1000 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
|
614
|
440
|
360
|
220
|
159
|
128
|
57,6
|
38,2
|
20,4
|
|
1.65V
|
574
|
419
|
350
|
212
|
153
|
124
|
55,6
|
37,2
|
20,3
|
|
1.70V
|
543
|
400
|
337
|
206
|
149
|
120
|
55,0
|
36,6
|
20,2
|
|
1.75V
|
517
|
382
|
319
|
200
|
145
|
117
|
53,4
|
36,0
|
20,1
|
|
1.80V
|
444
|
331
|
269
|
187
|
140
|
114
|
51,0
|
35,4
|
20,0
|
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
|
1038
|
756
|
625
|
402
|
294
|
230
|
109
|
73,0
|
40,2
|
|
1.65V
|
969
|
729
|
604
|
390
|
286
|
225
|
107
|
72,0
|
39,2
|
|
1.70V
|
925
|
704
|
586
|
382
|
279
|
221
|
105
|
71,2
|
38,4
|
|
1.75V
|
907
|
679
|
578
|
372
|
274
|
217
|
101
|
70,2
|
37,6
|
|
1.80V
|
789
|
597
|
492
|
355
|
270
|
215
|
98,0
|
69,3
|
36,7
|
