UPS & GENERATOR POWER CALCULATOR KW/KVA

//UPS & GENERATOR POWER CALCULATOR KW/KVA
UPS & GENERATOR POWER CALCULATOR KW/KVA2019-07-09T15:37:55+00:00
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The following power calculators are provided to help you determine the size of generator required for your specific application. Other calculators on this page are for unit conversions and other power related calculations.

Guide to Standard Units

Kilo Volt Amps:kVA
KiloWatts:kW
Amps:I
Volts:E
Power Factor:PE
Percent Efficiency:%EFF
Horse Power:HP

Power Requirement Calculator
Phase Required
1
3
Volts Required (V)
Amps per Phase (I)
Power Factor
0.8
1.0
=
Power (kW)
Converting kW to kVA
kW
=
kVA
Converting kVA to kW
kVA
=
kW
Calculate Required Generator Size
Phase Required
1
3
Volts Required
Amps per Phase
Power Factor
Generator Power (kW)
= Generator Power (kVA)
Calculate Required UPS Size
Phase Required
1
3
Volts Required
Amps per Phase
Power Factor
0.8
0.9
0.95

 

Generator Power (kW)
= Generator Power (kVA)
75% Continuous Load (kVA)
Converting kW to HP
kW
=
HP
Genset Size Required to Start a 3 Phase Electric Motor
HP of Motor
=
Generator kVA Required
Calculating Amps (where kVA is known)
Phase Required
Generator kVA
Volts Required
=
Amps

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