19 V6.70 20131017window multiple times will decrease the ratio. For instance, if the secondarycurrent maximum is 1.5 amperes, two more turns will give 4.5 ampereseffectively.Figure 3.12 a & b illustrates the Auxiliary CT connections.Figure 3.12a: NEMA CTConnectionsFigure 3.12b: Panel CTConnectionsWARNING!:1. AUX CT P/N 56083213020 MUST BE USED, SEVERE DAMAGE WILLRESULT IF THE SECONDARY LEADS OF THE BUSHING CT ARECONNECTED DIRECTLY TO THE UNIT.2. THE SHIELD DRAIN WIRE FROM THE AUX CT P/N 56083213020 MUSTBE CONNECTED TO THE TTC-1000 ENCLOSURE. SEE SECTION 3.10 FORSHIELD DRAIN GROUNDING.12POWER34AuxCTCOMTMPREFGROUNDSHIELDTB3TB2TB1BCOMTMPREFANALOG OUT+ -A1+ -A2ALARMNCOUT4C NO NCOUT3C NO NCOUT2C NO NCOUT1C NONCOUT5C NONCOUT6C NO TB1ACOMTMPREFA BRS485Rx TxGNDRptTxRx5671234IN1 IN2 TB4TB5+ -A3BUSYOK1234IN4 IN39101112IN14 IN135678IN12 IN1134IN1012IN95678IN6 IN59101112IN8 IN716 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1CT1CT2CT3CT4CT5CT6CT7CT8TB6TB7 TB8CT 1CT 2CT 3CT 4CT 5CT 6CT 7CT 8TB81234 TB3TB22 1Probe 1 Probe 2 Alarm Aux CT PowerCOM TMP REF101112 789 56 4Probe 3COM TMP REF COM TMP REF3IN 3IN 4IN 5IN 6IN 7IN 8TB7IN 9IN 10IN 11IN 12IN 13IN 14TB6TB1OUT5OUT6 OUT4 OUT2OUT3 OUT1TB1ATB5IN2IN1
