JPH031642U - - Google Patents

Info

Publication number
JPH031642U
JPH031642U JP5787089U JP5787089U JPH031642U JP H031642 U JPH031642 U JP H031642U JP 5787089 U JP5787089 U JP 5787089U JP 5787089 U JP5787089 U JP 5787089U JP H031642 U JPH031642 U JP H031642U
Authority
JP
Japan
Prior art keywords
power supply
input terminal
phase
phases
voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5787089U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP5787089U priority Critical patent/JPH031642U/ja
Publication of JPH031642U publication Critical patent/JPH031642U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Supply And Distribution Of Alternating Current (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す電源系統図で
ある。 1−1,1−2,1−3……電源入力端子(R
,S,T)、2……中点端子(N)、3……三相
用開閉器(SA)、4,5……電圧検知器(D)
、6……単相用開閉器(SB)、7……出力端子

Claims (1)

    【実用新案登録請求の範囲】
  1. 三相電源に接続できる入力端子に接続された電
    源の二つの相の電圧を検知する電圧検知部と、こ
    の電圧検知部で前記二つの相の電圧が共に検知さ
    れると前記入力端子に接続された電源の三つの相
    の電圧を出力端子に送出し、前記電圧検知部で前
    記二つの相の電圧が共に検知されないと前記入力
    端子に接続された電源を単相電源とみなして前記
    入力端子と前記出力端子間を単相用に自動切換接
    続を行うスイツチ部とを有することを特徴とする
    入力電源の三相・単相切換接続装置に関する。
JP5787089U 1989-05-18 1989-05-18 Pending JPH031642U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5787089U JPH031642U (ja) 1989-05-18 1989-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5787089U JPH031642U (ja) 1989-05-18 1989-05-18

Publications (1)

Publication Number Publication Date
JPH031642U true JPH031642U (ja) 1991-01-09

Family

ID=31582969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5787089U Pending JPH031642U (ja) 1989-05-18 1989-05-18

Country Status (1)

Country Link
JP (1) JPH031642U (ja)

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