Storage Systems

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. Charge And Discharger Data For Storage Systems Whole Backup Power components BMS Specification 1) The BMS is designed...

Product Details

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.

 

No.

 

Item

 

General Parameter

 

Remark

 

1

Combination method

 

13S25P

 

Single cell 18650 2200mah 3.7v

2

Combination standard

for single cell

Capacity difference≤2%

Combination after 0.15C discharge to 2.5V

 

Resistance difference ≤10mΩ

Voltage difference≤8mV

3

Rated Capacity

 

Typical

 

50Ah

Standard discharge after Standard charge(package)

 

Minimum

 

50Ah

4

Nominal Voltage

 

48V

Mean Operation Voltage

 

5

Voltage at end of

Discharge

 

42V

Discharge Cut-off Voltage

 

6

Charging Voltage

 

 

54.6V

 

7

Internal Impedance

 

≤100mΩ

Internal resistance measured at AC 1KHafter 50% charge

 

The measure must uses the new batteries that within one week after shipment and cycles less than 5 times

 

8

Standard charge

 

Constant Current 10A

Constant Voltage54.6V

0.01CA cut-off

 

Charge time : Approx 6 h

 

9

Standard discharge

 

Constant current:10A

end voltage 42V

 

 

10

Maximum Continuous Charge Current

 

50A

 

 

 Charge And Discharger Data For Storage Systems

No.

 

Item

 

General Parameter

 

Remark

 

11

Maximum Continuous Discharge Current

 

50A

 

12

Operation Temperature Range

 

Charge: 0~45℃

60±25%R.H.

Bare Cell

 

Discharge: -20~60℃

13

Storage Temperature Range

 

Less than 12 months : -20~25℃

 

60±25%R.H.

at the shipment state

 

less than 3 months: -20~40℃

 

Less than 7 day : -20~65℃

 

14

Dimensions

 

L440*W440*T88(mm)

including the outer shell

15

Weight

 

18kg

ncluding the outer shell

 

Whole Backup Power components 

 

 

 

 

BMS Specification

1) The BMS is designed suit for 13 series lithium battery.

2) The BMS have all functions including of below performance

  1. Overcharge detection function
  2. Over discharge detection function
  3. Over current detection function
  4. Short detection function
  5. Balance function
  6. Temperature detection 

 

Other similar production 

 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

 

 

Packing method

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

Delievery

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

 

 

Similar Production as more capacity and voltage 

SUNLAND is one of the leading manufacturers and suppliers of storage systems in China. Under strict quality control system, our quality energy storage products made in our own professional factory must be your best choice.
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