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Three-Phase Current Calculator

Calculate three-phase line current from power, line voltage, and power factor.

15 kW at 480 V 3φ, PF 0.9 =

20.05 A

Representative value from the Three-Phase Current Calculator reference table.

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Three-Phase Current Calculator

Estimate balanced three-phase line current from kW load.

Estimated Line Current

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Reference Table

Use this complete table for quick lookup and internal linking to specific value pages.

Three-Phase Current Calculator Reference
Load ConditionLine Current
1 kW at 480 V 3φ, PF 0.91.34 A
2 kW at 480 V 3φ, PF 0.92.67 A
3 kW at 480 V 3φ, PF 0.94.01 A
5 kW at 480 V 3φ, PF 0.96.68 A
7.5 kW at 480 V 3φ, PF 0.910.02 A
10 kW at 480 V 3φ, PF 0.913.36 A
15 kW at 480 V 3φ, PF 0.920.05 A
20 kW at 480 V 3φ, PF 0.926.73 A
25 kW at 480 V 3φ, PF 0.933.41 A
30 kW at 480 V 3φ, PF 0.940.09 A
40 kW at 480 V 3φ, PF 0.953.46 A
50 kW at 480 V 3φ, PF 0.966.82 A
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