User's GUide — 47
(cont’d)
STaRTER SIZE
What NEMA size Starter is required for a 575 Volt, 3Ø, 20 HP
Induction motor?
KEYSTROKE DISPLAY
0.
1. Set to 3-phase:
(3Ø
)
3Ø 3 PH
2. Enter Volts:
VOLT 575.
3. Enter HP:
IND* 20. HP
* If IND is not shown, press until IND is displayed in the upper left
area of the display.
4. Solve for Starter Size:
(Starter
)
STAR SIZE 2
OVERlOaD PROTECTION SIZE
What Overload Protection device size is required for an Induction
motor with a nameplate Current rating of 19.2 Amps and a 1.0
service factor? What is the required Overload rating at 125% (for a
1.15 service factor)?
KEYSTROKE DISPLAY
0.
1. Enter nameplate Current:
AMPS 19.2
2. Find Overload size:
AMPS 22.08 o l
3. Display percent used:
%FLC 115. %
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