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This video describes the device of the electromagnetic relay RES-9. The time characteristics of the relay are checked, it shows how the relay works.
More detailed information about the low-current electromagnetic relay RES-9 can be viewed on the pages of the museum of the relay museumrza.ru/je...
Instruments used in the tests:
Power supply: Korad KA3005D
Digital relay parameter meter: F291
The content of precious metals in the relay RES-9:
Gold: up to 0.1531 g (old passports: 213, 215, 216, 217, 218; new passports: 029-09, 029-11, 029-12, 029-13, 029-14);
Silver: up to 0.18888 g (old passports: 200, 203, 204, 205, 209, 211, 214, 219; new passports: 029-00, 029-03, 029-04, 029-05, 029-07, 029-08, 029-10, 029-15);
Platinum: up to 0.1708 g (passports 201, 202, 207, 208);
Platinum group metals: up to 0.1492 g (new passports: 029-01, 029-02, 029-06, 029-16, 029-17, 029-18, 029-19).