Relay protection device

Relay protection device

The utility model discloses a relay protection device applied in the communication technology. The relay protection device comprises a digital isolation module, which is connected with a CPU, and can be used for isolation of a power supply and isolation of input and output signals; an RS 485 communi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DONG GUANGFU, LUO LIANGQING, GUO CAIXIA, ZHANG YINGBANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
CONTROL OR REGULATING SYSTEMS IN GENERAL
CONTROLLING
FUNCTIONAL ELEMENTS OF SUCH SYSTEMS
MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS
PHYSICS
REGULATING
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Beschreibung
Zusammenfassung:The utility model discloses a relay protection device applied in the communication technology. The relay protection device comprises a digital isolation module, which is connected with a CPU, and can be used for isolation of a power supply and isolation of input and output signals; an RS 485 communication module, which is connected with the digital isolation module. By using the relay protection device, the occupied areas of the elements can be reduced.