Switching device and electrical cabinet

Switching device and electrical cabinet

The utility model relates to a switch device (1), which is characterized by comprising a rack (2), a switch (3) and a switch (4), the main contact group comprises a main static contact (11) and a main static contact (12); the pre-charging contact group comprises a pre-charging static contact (13) an...

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Hauptverfasser: WU KAIJIA, LIU ZHENZHONG, JI XUEFENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
GENERATION
RELAYS
SELECTORS
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creator WU KAIJIA
LIU ZHENZHONG
JI XUEFENG
description The utility model relates to a switch device (1), which is characterized by comprising a rack (2), a switch (3) and a switch (4), the main contact group comprises a main static contact (11) and a main static contact (12); the pre-charging contact group comprises a pre-charging static contact (13) and a pre-charging moving contact (14); an operating mechanism (3) comprising an actuating disc (31) for actuating the main contact (12) and a pre-charge actuating device (32) for actuating the pre-charge moving contact (14); the locking unit (4) is used for locking and unlocking the operating mechanism (3), and the locking unit (4) locks the operating mechanism (3) after the pre-charging moving contact (14) and the pre-charging static contact (13) are closed and before the main moving contact (12) and the main static contact (11) are closed in the closing process of the switching device (1); in the opening process of the switching device (1), after the pre-charging moving contact (14) and the pre-charging static con
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the pre-charging contact group comprises a pre-charging static contact (13) and a pre-charging moving contact (14); an operating mechanism (3) comprising an actuating disc (31) for actuating the main contact (12) and a pre-charge actuating device (32) for actuating the pre-charge moving contact (14); the locking unit (4) is used for locking and unlocking the operating mechanism (3), and the locking unit (4) locks the operating mechanism (3) after the pre-charging moving contact (14) and the pre-charging static contact (13) are closed and before the main moving contact (12) and the main static contact (11) are closed in the closing process of the switching device (1); in the opening process of the switching device (1), after the pre-charging moving contact (14) and the pre-charging static con</description><language>chi ; eng</language><subject>BASIC ELECTRIC ELEMENTS ; BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER ; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ; 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language chi ; eng
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subjects BASIC ELECTRIC ELEMENTS
BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
GENERATION
RELAYS
SELECTORS
title Switching device and electrical cabinet
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