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RecursosPower system single-line symbols (IEC 60617)

Relay, instantaneous overcurrent (50) symbol (DWG block)

Relay, instantaneous overcurrent (50) is a ready-to-use AutoCAD block named PWR_R_50 in the Power system single-line symbols (IEC 60617), group “Protection relays”. It carries 10 attributes, 2 of them visible, so it works in equipment lists and BlockSync exports.

Relay, instantaneous overcurrent (50) symbol, block PWR_R_50
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Block details

Block namePWR_R_50
LibraryPower system single-line symbols (IEC 60617)
GroupProtection relays
StandardIEC 60617
Attributes10 attributes, 2 visible

Attributes

Visible on the drawing: TAG, FUNCTION.

Hidden, they carry the data for schedules: SETTING, TRIPS, CT_INPUT, VT_INPUT, MANUFACTURER, MODEL, REMARKS, DESC.

Export the attributes of every copy in a drawing to Excel with BlockSync, check them and write the corrections back in one run.

How to use it

  1. Download the ZIP and unzip it. It holds one DWG with the block PWR_R_50.
  2. Open the DWG and copy the block into your drawing, or insert it from the DWG with INSERT.
  3. Double-click a copy to fill in the tag and the other attributes.

The symbol is our own drawing after the common form of IEC 60617, not a certified copy. The library page explains how the symbols relate to the standard.

Names in other languages

The same symbol under its name in the other site languages.

inglês
Relay, instantaneous overcurrent (50)
chinês simplificado
瞬时过电流继电器（50）
chinês tradicional
電驛，暫態過電流(50)
japonês
瞬時過電流継電器(50)
coreano
계전기, 순시 과전류(50)
alemão
Relais, unverzögerter Überstrom (50)
francês
Relais à maximum de courant instantané (50)
italiano
Relè di massima corrente istantaneo (50)
espanhol
Relé de sobreintensidad instantáneo (50)

More symbols in the group “Protection relays”