Arc - an electrical discharge between mating relay contacts when an energized circuit is interrupted. Contact bounce is intermittent unwanted opening of closed contacts or closing of open contacts. Gap - opening closed contacts to interrupt the electrical circuit. Breakdown… Read More »High voltage vacuum relays. Basic terms and definitions.
RF \ HF \ microwave equipment. Vacuum relays play a vital role when high power and low RF losses are required. Vapor phase deposition for wafer processing Antenna transmitter/receiver switches Pulse shaping networks Ion implant Sources… Read More »High voltage vacuum relays. Areas of use.
Vacuum relays are widely used in airborne (aviation), mobile and marine communications equipment. Typical applications include antenna coupling, tap switching on radio frequency (RF) coils, transmit/receive switching to an antenna, switching in pulse shaping networks, and… Read More »High voltage vacuum relays. General information. Part 1
The scheme of designations used in the relay.1. Designation of relay contacts.COM - common contact of the relay, which is movable. Often referred to as BASE or COMMON. The common contact is also called a pole, and those with which it connects are called directions. NC (Normal Close) - ... Read More »Scheme of symbols used in the relay.
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