CIRCUIT ARRANGEMENTS FOR AN ALTERNATING CURRENT CONTACTOR, MOTOR PROTECTION RELAY AND METHOD FOR PRODUCING A VOLTAGE SUPPLY

CIRCUIT ARRANGEMENTS FOR AN ALTERNATING CURRENT CONTACTOR, MOTOR PROTECTION RELAY AND METHOD FOR PRODUCING A VOLTAGE SUPPLY

The circuit arrangement has excitation coil (3) comprising first winding (1) for generating pick-up and/or discharge excitation. The excitation coil has second winding (2) for power supply of electrical load (4). Independent claims are included for the following: (1) motor protection relay; and (2)...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: MEID, Wolfgang
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
BASIC ELECTRIC ELEMENTS
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
EMERGENCY PROTECTIVE DEVICES
GENERATION
RELAYS
SELECTORS
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Beschreibung
Zusammenfassung:The circuit arrangement has excitation coil (3) comprising first winding (1) for generating pick-up and/or discharge excitation. The excitation coil has second winding (2) for power supply of electrical load (4). Independent claims are included for the following: (1) motor protection relay; and (2) method for manufacturing power supply of electrical load.