We are presently looking at two different designs for 5kV class, 720A motor controllers.
Design one's vendor is quick to point out that their design incorporates a Load/break fault-make switch (800A rated breaking) for isolation.
Vendor number two is quick to point out that their design does...
After spending the afternoon doing some troubleshooting low voltage troubleshooting I started wondering about medium voltage troubleshooting. Measuring the input and output voltage was required for what we were doing (at 480V)
On a 4160V system how would a service tech take voltage...
Busduct is way out of my comfort zone, but I was asked to provide it in a package anyway. This was a low voltage application and anticipated load is 2000A.
The requirements I was working with called for "Non-segregated" busduct but most vendors I spoke with only wanted to talk about...
