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10 | Operations Manual
Setup
a. All cables should be attached to the cabinet: DC Power and AC Power. Also UVR/Shunt and Aux contacts to the
UPS if needed.
•
The 120Vac feed to the cabinet must be always available (from UPS, backed up—100W backup
recommended). Loss of 120VAC will shut the system down and turn off the Battery Management System
(BMS).
b. To be installed in ambient environment between 20°C-35°C.
c. For optimum performance we recommend the UPS charger voltage to be set as follows
•
37 Battery Cabinet (37 BC): 559Vdc
•
If Temperature Compensated Voltage (TCV) is available then Voltage Range is:
566Vdc @20°C to 556Vdc @35°C.
•
38 Battery Cabinet (38 BC): 574Vdc
•
If TCCV is available then Voltage Range is:
580Vdc @20°C to 571Vdc @35°C
•
39 Battery Cabinet (39 BC): 589Vdc
•
If TCCV is available then Voltage Range is:
596Vdc @20°C to 586Vdc @35°C
14.70
14.80
14.90
15.00
15.10
15.20
15.30
15.40
15.50
15.60
15.70
10
15
20
25
30
35
40
45
Vo
lta
ge
per
L
N3
Temperature (C)
TCV
Min acceptable
95% SOC
Max acceptable
Individual LN3 Minimum and Maximum acceptable charging voltages over temperature range