Copyright 2004 arcaware
 Home
The information required for an arc flash survey is considerable;
This Site Spun with Virtual Mechanics SiteSpinner V2
 Products
This Site Spun with Virtual Mechanics SiteSpinner V2
This Site Spun with Virtual Mechanics SiteSpinner V2
Copyright 2004 arcaware
Details required for an arc flash study:

Single Line Diagram of Electrical Installation
Different running configurations for installation
Fault Level Study for each running configuration
Fusing details for switches including trip curves
Protection relay details including trip curves
Operating times of auxiliary relays
Operating times of switchgear
Working distances from switchgear
Details required for a fault level study;

Fault level of incoming supply
Cable lengths and impedances
Supply transformer impedances
Breaking capacity of switchgear
Generator specifications
Motor specifications (above 45kW)