Switchboard/Panelboard bus SCCR

[mhernandez]

What are the industry typical short circuit current ratings for panelboards, or swithboards buses?

Thanks.

 

[zog]

What are the industry typical short circuit current ratings for panelboards, or swithboards buses?

Thanks.

Can you be more specific? Voltage class? Vintage? You really mean SCCR or AIC?

 

[jim dungar]

What are the industry typical short circuit current ratings for panelboards, or swithboards buses?

Thanks.

The bussing itself, is usually listed as 'maximum SCCR of XXXX, not to exceed the AIC of the actually installed breakers'.

 

[mhernandez]

I'm talking about the panel bus, regardless of the breakers. Construction typicals.