Calculated-industries 5070-A User Guide Manual de usuario descargar pdf (Pagina 32)

User's GUide — 31

Wire Sizing Based on Insulation Rating

Wiring is being installed in a 240 Volt, Single-Phase system rated at

30 kVA. What is the Wire Size needed if you use 60° C Copper wire?

KEYSTROKE DISPLAY

 

1. Set to 1-Phase:

(1Ø)

1 Ø 1 PH

2. Set to 60º C:

(60º)

1 Ø 60 1 PH

3. Set to Copper (if necessary):

(Cu/Al)

1 Ø 60 Cu 1 PH

4. Enter kVA:



KVA 30.

5. Enter Volts:



VOLT 240.

6. Find Amps:



AMPS 125.

7. Find Wire Size:



AWG 0 CU WIRE SIZE

8. Display Wire Ampacity:



Ø* 125.0 WIRE A

* The Wire Size will be shown in the upper left area of the display when

displaying the Wire Ampacity rating.

9. Display CMIL:



CMIL 105,600. WIRE

10. Display NEC Table:



NEC 310.15.b.16

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 65 66

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Calculated-industries 5070-A User Guide Manual de usuario Pagina 32