top of page
hvrelays9.jpg

High Voltage Relays

ED Series 70kV-300kV

Gravity Return, Mount Base Down

For high voltage transfer, safety grounding, tap selection, or capacitor discharge at 70kV to 300kV peak test in air.  Ratings are more than doubled when used in oil or insulating gas.  Auxiliary contacts are optional to a maximum of eight SPDT, 15A, 480V AC, or 1/2A, 125V DC.  Other auxiliary contact ratings are available.

Typical ED Series
Model ED70-NC-70-

edseriesmodel1.jpg

Specifications are for reference only and are subject to change.
Contact Ross Engineering Corp. for current information.

Contact Us

540 Westchester Drive

Campbell, CA 95133, USA

408-377-4621

Thanks for submitting!

Copyright © 2025 Ross Engineering Corporation • All Rights Reserved

bottom of page