Calculated Industries 5070-A User Guide User Manual

Page 15

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14 — e

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♦ 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 define the percent factors for Breakers/Fuses.

Once set, the Motor Type remains fixed

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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