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
|
900 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
|
289
|
207
|
162
|
92,0
|
65,3
|
53,5
|
24,0
|
16,2
|
9,20
|
|
1.65V
|
267
|
195
|
154
|
89,3
|
63,9
|
52,5
|
23,5
|
16,0
|
9,15
|
|
1.70V
|
248
|
183
|
145
|
86,4
|
62,5
|
51,3
|
23,0
|
15,7
|
9,10
|
|
1.75V
|
230
|
170
|
136
|
83,2
|
60,9
|
50,0
|
22,5
|
15,4
|
9,05
|
|
1.80V
|
208
|
155
|
126
|
80,0
|
58,9
|
48,5
|
21,8
|
15,0
|
9,00
|
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
|
529
|
375
|
305
|
172
|
123
|
103
|
46,8
|
31,5
|
17,8
|
|
1.65V
|
490
|
363
|
289
|
168
|
121
|
101
|
46,0
|
31,2
|
17,7
|
|
1.70V
|
471
|
350
|
281
|
163
|
119
|
99,0
|
45,1
|
30,9
|
17,7
|
|
1.75V
|
444
|
335
|
271
|
158
|
116
|
97,0
|
44,2
|
30,5
|
17,6
|
|
1.80V
|
419
|
315
|
258
|
152
|
113
|
95,0
|
43,2
|
30,0
|
17,4
|
