Calculated-industries 5070-B User Guide Manual de usuario descargar pdf (Pagina 15)

14 — electricalc

Pro

♦ Second Press

Displays the Full-Load Current percent

multiplier value used to determine the Overload

current protection size. Subsequent presses of



repeat the cycle.



Motor Type (M-Type) — Based on NEC Table

430.52, this function selects the Motor Type used

to dene the percent factors for Breakers/Fuses.

Once set, the Motor Type remains xed

until you change it or perform a Clear All

(



♦ First Press

Displays the current Motor Type. Note there is

no Motor Type in Single-Phase mode.

♦ Second Press

In Three-Phase mode only, subsequent

presses of



will select and display the

next Motor Type from this list: SQ-C non-b

(Squirrel Cage, non-Design B), SQ-C b

(Squirrel Cage, Design B), SYNC no codE

(Synchronous), WND no codE (Wound Rotor).



Dual Element Fuse

—

♦ First Press

Calculates the minimum Amp rating for a

Dual Element Fuse.

♦ Second Press

Displays the Full-Load Current percent

multiplier used to determine Fuse size.



Single Element Fuse (SEFuse) —

♦ First Press

Displays the minimum Amp rating based on

Phase, Motor Type, and Amperage.

(cont’d)

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Calculated-industries 5070-B User Guide Manual de usuario Pagina 15

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