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3-Phase Transformer
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Battery Sizing
Enter (I & Vb & t).
Load Current (I)
A
Voltage (Vb)
Vdc
Duration (t)
Hrs
Remaining Charge
%
Derating
%
Battery Size
Ah
Derated Battery Size
Ah
Stand Alone Battery Charger Sizing
Enter (Ah & I & tr & n)
Used Battery Rating (Ah)
Ah
Load Current (I)
A
Recharge Time (tr)
Hrs
Charge Efficiency Factor (n)
Min. Battery Charger Rating
A
UPS Sizing
Enter (V & I & Ib & Ic & n)
Load Voltage (V)
V
Load Current (I)
A
Battery Current (Ib)
A
Cont. Current (Ic)
A
Buffer
%
UPS Efficiency (n)
%
Min. UPS Rating
VA
KVA
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