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EA Elektro-Automatik

EA Elektro-Automatik’s Circuit Input Calculator

Enter your Rated Output Power and Nominal Line Voltage below to view low line voltage, efficiency, power factor, and total current.

Select your circuit type:

Single Phase AC Mains

Enter your Rated Output Power and Nominal Line Voltage:

Output Watts (W):
Single Phase Voltage:
Low Line Voltage
Efficiency (%)
Power Factor (PF)
Total Current L-N (Aac)
Power supplies input current is rated at low line conditions which is typically 90% of the nominal AC line.

Two (Split) Phase AC Mains

Enter your Rated Output Power and Nominal Line Voltage:

Output Watts (W):
Two Phase Voltage (L-L):
Voltage L-N


Low Line Voltage
Efficiency (%)


Power Factor (PF)
Total Current (Aac)


Current Per Phase L-L (Aac)
Power supplies input current is rated at low line conditions which is typically 90% of the nominal AC line.

Three Phase AC Mains

Enter your Rated Output Power and Nominal Line Voltage:

Output Watts (W):
Two Phase Voltage (L-L):
Voltage L-N


Low Line Voltage
Efficiency (%)


Power Factor (PF)
Total Current (Aac)


Current Per Phase L-L (Aac)
Power supplies input current is rated at low line conditions which is typically 90% of the nominal AC line.

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