Sample Calculations

Sample Calculations
(to ASTM & NEMA Specifications)

  • 15/.060" x .170" HF with .024 Total Paper Build

Conductor Dimensions

 Thickness

 Width

 Nominal Dimension of Copper 

.060" 

.170"

 Maximum Copper Dimension  

 .061"   

.1717"

 Maximum Film Insulation Build 

.005"  

.0045"

 Maximum Film Insulation Conductor Dimension 

  .066"    

.1762"

Cable Dimensions

 

Radial Height

Axial Width

Maximum Radial Height of CTC    

= (.061+.005)(15+1) + .011"
                            2

.539"

 
Maximum Axial Width of CTC
= (.1717"+.0045") x 2 + .003"     

.3554"

Maximum paper addition    
= .024" + 10% 

.0264"

.0264"

Maximum dimensions of CTC

.5654"

 .3818"