• IEEE C57.131-2012

IEEE C57.131-2012

  • IEEE Standard Requirements for Tap Changers
  • standard by IEEE, 05/04/2012
  • Category: IEEE

$141.00 $71.00

Revision Standard - Active.This standard covers electrical and mechanical performance and test requirements for tap changers installed in voltage regulating power and distribution transformers of all voltage and kVA ratings. It covers load tap changers (LTCs), also known as on-load tap changers (OLTCs), which can change taps while the transformer is energized and carrying load; and it covers de-energized tap changers (DETCs), also known as off-circuit tap changers, which may be operated only while the transformer is not energized. For load tap changers, this standard covers both resistor and reactor types. It also covers certain aspects of the attendant tap changer motor-drive mechanism. It does not cover the tap changer control system (manual or automatic).
PDF

All of our standards document are available in PDF (Portable Document Format), an electronic, downloadable format.You will be able to download the file in your account downloads.

Multi-User Access

After purchasing, you have the ability to assign each license to a specific user.

Printable

At any time, you are permitted to make printed copies for your and your members' reference use.

SMPTE 427-2009

SMPTE 427-2009

Link Encryption for 1.5 Gb/s Serial Digital Interface..

$50.00 $100.00

SMPTE RP 291-2009

SMPTE RP 291-2009

Assigned Ancillary Identification Codes (Revision of RP 291-2006)..

$25.00 $50.00

SMPTE 377-1-2009

SMPTE 377-1-2009

Material Exchange Format (MXF) - File Format Specification (Revision of SMPTE 377M-2004)..

$133.00 $265.00

SMPTE 299-1-2009

SMPTE 299-1-2009

24-Bit Digital Audio Format for SMPTE 292 Bit-Serial Interface..

$38.00 $75.00