DC Drives

Darrah Electric Company offers two and four quadrant SCR bridges for OEM’s as well as drop in form, fit, functional, retrofits for the DC drives industry. Designs are available from 25 through 4,000 Amps and up to 1200 Volt systems. Drawing from Darrah’s large inventory of SCR’s and heat sinks, many designs are shipped within the week. Darrah’s expertise is custom engineered solutions that fit mechanically and operate 24/7 in all environments.

Darrah provides the power sections including connecting bus bars, snubbers, thermostats, fuses, and monitoring devices.

Darrah offers a family of series field directional bridges for armature ratings from 5 through 1,000 Amps. Designs are air cooled and rated for continuous operation.