Calculated Industries 5025 User Manual
Page 27
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User's Guide — 25
Re-sizing Wire Based on
Different Insulation Ratings
What wire size is required for a 75°C
copper branch circuit carrying a load of
260 amps? What would the wire size be
if 90°C copper is used?
Steps Keystrokes Display
Reset calculator
[Set] [x]
0.
Set to 75°C
[Set] 7
3Ø 75 Cu 0.
Enter amps
260 [Amps]
260. AMPS
Find wire size
[WireSz]
300 CU
AWG WIRE SIZE
Change to 90
Û
[Set] 9
0000 CU
AWG WIRE SIZE
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