Calculated Industries ElectriCalc Pro Guia do Utilizador descarregar pdf (Página 32)

Pocket RefeRence Guide — 31

4. Find Full-Load Current:



FLC 130.

5. Find Dual Element Fuse size:



AMPS 227.5 dE

STARTER SIZE

What size NEMA Starter is

required for a 575 Volt, 3Ø, 20 HP

Induction motor?

KEYSTROKE DISPLAY



1. Set to 3-phase:

(3Ø)

3Ø

3 PH

2. Enter Volts:



VOLT 575.

3. Enter HP:



IND* 20. HP

* Press

 

until IND is displayed in the

upper left area of the display.

4. Solve for Starter Size:

(Starter)

STAR

SIZE

OVERLOAD PROTECTION SIZE

What Overload Protection device size

is required for an Induction motor

with a nameplate rating of 19.2 Amps

and a 1.0 service factor? What is the

required Overload at 125% (for a 1.15

service factor)?

(cont’d)

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Calculated Industries ElectriCalc Pro Guia do Utilizador Página 32