Storage Systems :
Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery.
Specification for Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery.
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No.
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Item
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General Parameter
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Remark
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|
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1 |
Combination method
|
13S25P
|
Single cell 18650 2200mah 3.7v |
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|
2 |
Combination standard for single cell |
Capacity difference≤2% |
Combination after 0.15C discharge to 2.5V
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|
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Resistance difference ≤10mΩ |
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Voltage difference≤8mV |
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3 |
Rated Capacity
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Typical
|
50Ah |
Standard discharge after Standard charge(package)
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|
Minimum
|
50Ah |
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|
4 |
Nominal Voltage
|
48V |
Mean Operation Voltage
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|
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5 |
Voltage at end of Discharge
|
42V |
Discharge Cut-off Voltage
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|
|
6 |
Charging Voltage
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54.6V |
|
|
|
7 |
Internal Impedance
|
≤100mΩ |
Internal resistance measured at AC 1KHZ after 50% charge
The measure must uses the new batteries that within one week after shipment and cycles less than 5 times
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|
|
8 |
Standard charge
|
Constant Current 10A Constant Voltage54.6V 0.01CA cut-off
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Charge time : Approx 6 h
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|
|
9 |
Standard discharge
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Constant current:10A end voltage 42V
|
|
|
|
10 |
Maximum Continuous Charge Current
|
50A |
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|
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No.
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Item
|
General Parameter
|
Remark
|
|
11 |
Maximum Continuous Discharge Current
|
50A |
|
|
12 |
Operation Temperature Range
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Charge: 0~45℃ |
60±25%R.H. Bare Cell
|
|
Discharge: -20~60℃ |
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13 |
Storage Temperature Range
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Less than 12 months : -20~25℃
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60±25%R.H. at the shipment state
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|
less than 3 months: -20~40℃
|
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Less than 7 day : -20~65℃
|
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|
14 |
Dimensions
|
L440*W440*T88(mm) |
including the outer shell |
|
15 |
Weight
|
18kg |
ncluding the outer shell |
1) The BMS is designed suit for 13 series lithium battery.
2) The BMS have all functions including of below performance
We can provide customize service for this system with your designing and this standard module come with wireless remote monitoring.we can support the wireless remote monitoring with WIFI and GPRS
Protect the whole equipment with strong pearl wool foam, and then put into strong extro- stronger outer carton, also provide wood carton package if you need
We can ship out the cargo
1) 30 days after you confirm the order for new production without stock
2) 7 days after you confirm the order for present production with stock
