This video of the instruction describes the principle of operation of the EV-100 series of time relays, shows the differences between the designs of time relays of different release years, and also shows how the time switch of the EV-122 type works in 1975, produced by the Cheboksary electrical equipment plant (CHEAZ).
Everything about the EV-100 series time relays: documentation, photos, a detailed description of how the relay works can be viewed on the museum’s relay pages museumrza.ru/je...
Instruments used in the tests:
Power supply: HSPY-400-01
Digital relay parameter meter: F291
Multimeter: APPA 307
Негізгі бет Timer EV-100. Shows the design and how the relay works
Пікірлер: 40