JPH02125543U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a layout diagram showing the arrangement of the fault section detection control box, Fig. 2 is a bottom view showing the state in which the operation test connection terminal is provided on the fault section detection control box, and Fig. 3 is the operation test connection terminal and blind Partially cutaway side view of the lid,
Fig. 4 is a plan view of the operation test connection terminal, Fig. 5 is a side view showing the signal input terminal and blind cover provided on the connection cable of the operation test device, Fig. 6 is a plan view of the signal input terminal, and Fig. 7 is an electrical block diagram of the fault section detection control box. 1...Fault section detection control box, 6...Automatic switch, 10...Operation test connection terminal as a connection output terminal.

Claims (1)

[Scope of Claim for Utility Model Registration] 1. A fault section detection control box equipped with a control circuit for controlling the opening and closing of an automatic classification switch that separates fault sections of a power distribution line in conjunction with the breaking and closing operations of a substation, comprising: It is characterized by the provision of an output terminal for connection to an operation test device in order to extract output signals related to various time limits, such as a settling time limit for closing and opening a switch depending on the presence or absence of line voltage in the circuit, and to measure each time limit. Fault section detection control box. 2. The failure section detection control box according to claim 1, wherein the connection output terminal is a metal outlet.