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
1. Set to 1-Phase:
(1Ø)
2. Set to 60º C:
(60º)
3. Set to Copper (if necessary):
(Cu/Al)
4. Enter kVA:
5. Enter Volts:
6. Find Amps:
7. Find Wire Size:
8. Display Wire Ampacity:
* The Wire Size will be shown in the upper left area of the display when
displaying the Wire Ampacity rating.
9. Display CMIL:
10. Display NEC Table:
1 Ø
1 Ø 60
1 Ø 60 Cu
KVa 30.
VolT 240.
aMPs 125.
aWG 0 Cu
WIRe sIZe
Ø* 125.0
CMIl 105,600.
neC 310.15.b.16
U
'
G
ser
s
Uide
DIsPlay
0.
1 Ph
1 Ph
1 Ph
WIRe a
WIRe
— 31