Issue:
How to derate switchgear for altitudes above 3300 feet or 1000 meters?
Product Line:
HVL Switchgear.
Environment:
Products sold in the United States.
Cause:
Product features.
Resolution:
The derating tables are shown in the catalog sections and in the pricing guides.
Switchgear must be derated for altitudes above 3300 feet or 1000 meters. The Table is per ANSI C37.40.2.3
The BIL, interrupting current and continuous current must be lowered.
If required, a device with the next higher rating must be ordered.
How to derate switchgear for altitudes above 3300 feet or 1000 meters?
Product Line:
HVL Switchgear.
Environment:
Products sold in the United States.
Cause:
Product features.
Resolution:
The derating tables are shown in the catalog sections and in the pricing guides.
Switchgear must be derated for altitudes above 3300 feet or 1000 meters. The Table is per ANSI C37.40.2.3
The BIL, interrupting current and continuous current must be lowered.
If required, a device with the next higher rating must be ordered.
Released for: Schneider Electric USA
Need help?
Product Selector
Quickly and easily find the right products and accessories for your applications.
Get a Quote
Start your sales inquiry online and an expert will connect with you.
Where to buy?
Easily find the nearest Schneider Electric distributor in your location.
Help Center
Find support resources for all your needs, in one place.
