28.11.2014 Views

Installation and Operating Manual System Protection Relay Energy ...

Installation and Operating Manual System Protection Relay Energy ...

Installation and Operating Manual System Protection Relay Energy ...

SHOW MORE
SHOW LESS

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

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

CONFIGURATION MENU<br />

All aspects of product operation are defined from this configuration menu. Certain comm<strong>and</strong>s<br />

can be locked by password, <strong>and</strong> may not be accessible. In some cases, the configuration menu<br />

is not even available<br />

<strong>Relay</strong>s<br />

The relay configuration menu forms<br />

defined product functionality. Because<br />

the product is so flexible, this is best<br />

demonstrated in the form of practical<br />

examples. Please see the application<br />

notes for more details, .<br />

Range<br />

The range menu allows primary PT <strong>and</strong><br />

CT values to be entered, if required.<br />

Press ENTER to edit a value.<br />

Only enter a primary value. Secondary<br />

values are fixed in hardware – see<br />

product labelling for details.<br />

Time <strong>and</strong> Date<br />

The product contains a real time clock to<br />

maintain accurate time <strong>and</strong> date stamps<br />

for the event history log. The clock has<br />

battery backup to maintain accuracy<br />

whenever the product is powered down.<br />

You may need to alter the time setting to<br />

reflect daylight saving, or to suit the time<br />

zones in different locations. Press ENTER<br />

to start editing the time.<br />

The clock calendar will allow for leap<br />

years <strong>and</strong> the calendar is powered from<br />

the auxiliary supply when the SPR is in<br />

use. If power is removed, the clock<br />

calendar draws its power from an<br />

internal lithium battery. The battery has a<br />

life of 3 years when in use without the<br />

SPR being powered; therefore the actual<br />

life of the battery will exceed this figure<br />

depending upon the use the SPR<br />

receives.<br />

16

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

Saved successfully!

Ooh no, something went wrong!