Specifications

Section-2 Installation

November 11, 2013

2‐12

WARNING:Disconnectprimarypowerpriortoservicing. 888‐2628‐300

panelonthetopofthetransmitterseeFigure2‐7,belowmustberemovedfor

access).Itwillbenecessarytouseastraightslotscrewdrivertoloosenthe

circuitbreakerscrewstoallowinsertionofthecables.Oncethecableisinplace

tightenthescrewstosecurethecablesfirmlyin place.

Caution

BE CERTAIN THAT THE INSULATION ON EACH AC SUPPLY CABLE HAS

BEEN SUFFICIENTLY CUT BACK TO ALLOW FULL CONTACT BETWEEN THE

CONNECTOR BLOCK AND THE COPPER CABLE. FAILURE TO REMOVE THE

INSULATION MAY RESULT IN HEATING AND FAILURE OF THE

CONNECTION.

STEP 3 ConnectthesafetygroundwiretothestudshowninFigure2 ‐2 . Thereshould

beseparat esafetygroundwiresforeachACmainsinput.

Figure 2-3 AC Connections to Terminal Blocks CB23 & CB24

STEP 4 VerifythatprimaryAClinevoltageiscorrectfortheMOVboardandjumper

configurations.MeasuretheprimaryAClinevoltagefromphasetophaseand

recorditintheblanksbelow.Thetransmitterwassetupinthefactorywith

either208/220/240VACDelta/Wye,or380/400/415VACWYE.TheIPAandPA

backplanes

jumpers,TB1andTB2jumpersintheACdistributionpanel,MOV

boardcomponentsandjumpers,willvarydependingonthesiteACmains

configuration.The380V‐415VWYEservicealsorequiresaneutralconnection

fromtheACmainsdisconnecttoCB23andCB24.

Note

The allowable wire size for CB23 and CB24 are from 14AWG to 1AWG.

STEP 5 MakesurethatthetransmitterissetupforthesameACpowerconfiguration

thatisusedatthesite.ChecktheonsitemeasuredACvoltagesagainstthe

factorytestdatasheetorthemetalIDplateaffixedtothetransmittercabinet.

STEP 6 Recordmeasuredvoltageforeachphaseandrecordthembelow.

1to2:VAC

2to3:VAC

1to3:VAC

Connections

AC Primary

L2L2