CADXChange

ResourcesPower system single-line symbols (IEC 60617)

Autotransformer, on-load tap changer symbol (DWG block)

Autotransformer, on-load tap changer is a ready-to-use AutoCAD block named PWR_TX_AUTO_OLTC in the Power system single-line symbols (IEC 60617), group “Transformers”. It carries 12 attributes, 2 of them visible, so it works in equipment lists and DATAEXTRACTION exports.

Place this symbol straight from the palette in AutoCAD. Free to try →

Block details

Block namePWR_TX_AUTO_OLTC
LibraryPower system single-line symbols (IEC 60617)
GroupTransformers
StandardIEC 60617
Attributes12 attributes, 2 visible

Attributes

Visible on the drawing: TAG, RATING_MVA.

Hidden, they carry the data for schedules: VOLTAGE_RATIO, VECTOR_GROUP, IMPEDANCE_PCT, TAP_RANGE, COOLING, NEUTRAL_EARTHING, MANUFACTURER, MODEL, REMARKS, DESC.

How to use it

  1. Download the ZIP and unzip it. It holds one DWG with the block PWR_TX_AUTO_OLTC.
  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.

English
Autotransformer, on-load tap changer
Simplified Chinese
有载调压自耦变压器
Traditional Chinese
有載調壓自耦變壓器
Japanese
負荷時タップ切換単巻変圧器
Korean
부하시 탭 절환 단권 변압기
German
Spartransformator mit Laststufenschalter
French
Autotransformateur à changeur de prises en charge
Italian
Autotrasformatore con variatore sotto carico
Spanish
Autotransformador con regulador en carga

More symbols in the group “Transformers”