Eaton 70C1081G01 Instruction Booklet

Contents

8Instruction Booklet IL70C1080H03Effective May 2014Instructions for Field Installing Ground Fault Alarm/PowerSupply Modules into Digitrip 520M Equipped EatonMagnum and Magnum DS Circuit BreakersEATON www.eaton.comApply the same current as described above through any two phasesof the breaker. The breaker should not trip, and the alarm indicator,if one is supplied, should not operate. Repeat the test using theother two combinations of breaker phases (see Figure 11).Figure 11. Connection Details for Conducting Single PhaseCurrent Tests with the Breaker Removed from the Cell. CAUTIONRESTORE ALL TEMPORARY CONNECTIONS MADE FOR THE PURPOSEOF CONDUCTING TESTS TO PROPER OPERATING CONDITIONS BEFORERETURNING THE BREAKER TO SERVICE.10.4.5 Eaton Test Kit CheckThe functions of your newly installed Ground Alarm / Power Supplymodule can also be confirmed with an optional, test kit authorizedby Eaton. This device can provide secondary injection currents tothe ground protection element of the trip unit that simulates cur-rents from the current transformers.Follow the detailed instructions of the particular test kit to initiatea ground trip and verify the alarm, contact closure and breaker tripaction.The test port is located on the front left-hand corner of the Trip Unit.To access the port, remove the plexiglass cover from the front of thecircuit breaker. Using a small screwdriver, gently pry up on the testport cover to remove this item.Model Test KitDigitrip DT20 family Test Kit (140D481G02R, 140D481G02RR,140D481G03, or G04) with Test Kit Adapter8779C02G04 CAUTIONBEFORE PLUGGING A TEST KIT INTO THE TEST PORT, PLACE THE LTMJUMPER IN THE INACTIVE POSITION. AFTER TESTING, RETURN THE LTMJUMPER TO ITS ORIGINAL POSITION. CAUTIONPERFORMING TESTS WITHOUT THE EATON- APPROVED TEST KIT MAYDAMAGE THE DIGITRIP UNIT WARNINGOBSERVE ALL RECOMMENDATIONS, NOTES, CAUTIONS, AND WARNINGSRELATING TO THE SAFETY OF PERSONNEL AND EQUIPMENT. OBSERVEAND COMPLY WITH ALL GENERAL AND LOCAL HEALTH AND SAFETYLAWS, CODES, AND PROCEDURES. .11.0 StandardsThe Eaton Digitrip Trip Units are listed by the UnderwritersLaboratories, Inc.® (UL), UL File E52096, for use in MagnumCircuit Breakers. These same units are also listed by the CanadianStandards Association (CSA) under file LR 43556.All Digitrip units have also passed the IEC 947-2 test program whichincludes radiated and conducted emission testing. As a result, allunits carry the CE mark.

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