FIELD: electricity.
SUBSTANCE: switchover unit contains a source of control signal, an actuator electromagnetic relay, two control electromagnetic relays with a group of changeover contacts which control circuits are connected to buses of the respective data channels, a capacitor and a resistor.
EFFECT: simplification and reliability improvement due to increase of cut-off accuracy of the actuator relay.
1 dwg
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|---|---|---|---|
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|
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RU2767409C1 |
