TT power distribution system

The utility model provides a TT power distribution system. According to the utility model, a wire inlet terminal of a main power distribution box (300) is connected with a voltage transformer (100) through a main line (200) while a wire outlet terminal of the main power distribution box (300) is con...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	ZHAO ZHIQUN, NAN YIN, LIU FANG, LAN LIMIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model provides a TT power distribution system. According to the utility model, a wire inlet terminal of a main power distribution box (300) is connected with a voltage transformer (100) through a main line (200) while a wire outlet terminal of the main power distribution box (300) is connected with branch power distribution boxes (500) through a main line (400). The main power distribution box (300) is inside provided with at least one 3P+N or 4P device (310) having a ground protection function for protecting the main line (400), and at least one main line disconnection processing device (320). The tail end of the main line (400) is provided with electric signal collection/feedback devices 410. The branch power distribution boxes (500) are arranged between the main line (400) and branch lines (600). Each branch power distribution boxes (500) is inside provided with a 2P or 3P+N circuit breaker (510) used for protecting the branch lines (600) and a branch line disconnection processing device (520).