Advanced Energy Discover 42-48-6650, Operation Manual

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2. ITEMS SHIPPED IN THE BOX
Table 2-1, AES LiFePO
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box contents
Items Description
1 Battery
1 Terminator
1 Splitter
1 Terminal cover (black)
1 Terminal cover (red)
2 M8 bolt
1 set Safety warning decals
3. SPECIFICATIONS
All specifications in this document are published @25ºC / 77ºF.
3.1 Electrical Specifications
Table 3-1, AES LiFePO
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Electrical Specifications
Electrical Specifications 42-48-6650
Nominal Voltage 51.2 V
Nominal Energy 7.39 kWh
Usable DOD 90%
Rated Wh Capacity (1C) 6.65 kWh
Rated Ah Capacity (1C) 130 Ah
Charge Bulk Voltage - Bulk VDC 54.4 Vdc
Charge Absorption Voltage - U1 MAX 54.4 Vdc
Charge Float Voltage - U2 53.6 Vdc
Charge Termination Current
(a)
2 A
Low Voltage Disconnect Recommended 48.0 V
Low Voltage Disconnect (b) 40.0 V
Max. Continuous Discharge Current 130 Adc
Max. Continuous Charge Current 130 Adc
Peak Discharge Current (3 seconds) 300 Adc
Fuse (Provides backup overcurrent protection) 200 A
Maximum short circuit fault current 6.0 kA / 5.5 ms
Arc Flash Incident Energy IEm 0.1 cal/cm
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Arc Flash Incident Energy AFB 9.4 cm
(a)
Charge termination current is permitted to be less than specified.
(b)
Under load, low Voltage Disconnect is based on 2.5 VPC. In no load conditions, do not allow the battery to self-
discharge below 3.0 VPC.