13.07.2015 Views

MiCOM P921/P922/P923 - Schneider - error

MiCOM P921/P922/P923 - Schneider - error

MiCOM P921/P922/P923 - Schneider - error

SHOW MORE
SHOW LESS
  • No tags were found...

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Technical GuideP92x/EN TD/H42Technical Data<strong>MiCOM</strong> <strong>P921</strong>/<strong>P922</strong>/<strong>P923</strong> Page 21/425.5.3 Inverse Time Delay CharacteristicThe inverse characteristic is defined by the following formula:where:⎛ ⎞⎜ ⎟⎜ TMS ⎟t = ⎜ ⎟⎜ V1⎟− 1⎝ VS⎠tTMSV 1Vs= operating time in seconds= time Multiplier Setting= applied input voltage= relay setting voltageSetting Range Step SizeTMS 0,5 - 100 0.5Setting Range Step SizetRESET (only DT) 0 – 100s 0.01s5.5.4 Definite time delay characteristicsSetting Range Step SizetV 1 < 0 – 599s 0.01stV 1

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!