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Eaton Cutler-Hammer CHGENLC100ATS1SE, O & M Manual

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Instructional Booklet

Page

20

Effective: August 2007

O & M Manual for the CHGENLC Automatic

Transfer Switch with ATC-100 Control

For more information visit: www.eaton.com

IB00405002E

7.3 Maintenance Log

DATE

ACTION

Example:

01/01/04

Inspected and cleaned.

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Summary of Contents for Cutler-Hammer CHGENLC100ATS1SE

Page 1: ...h with ATC 100 Control Instructional Booklet New Information Description Page 1 Introduction 2 2 Receiving Handling and Storage 5 3 Equipment Description 6 4 Installation and Wiring 9 5 Functional Tes...

Page 2: ...facilities or claims against the purchaser or user by its cus tomers resulting from the use of the information and descriptions contained herein 1 1 2 Safety Precautions All safety codes standards and...

Page 3: ...is still unavail able the ATS remains connected to the generator power source ATSs automatically perform the transfer function and include three basic elements 1 Main contacts to connect and disconnec...

Page 4: ...r applications with standard NEMA 3R enclosure where the equipment is subject to falling rain freezing temperatures and 95 humidity non con densing The ambient temperature range for operation is betwe...

Page 5: ...curred during trans portation Record any external and internal damage for reporting to the transportation carrier and to the Eaton sales representative once a thorough inspection is complete All claim...

Page 6: ...6 Typical Power Panel for 100 A Model 3 3 ATC 100 Logic Panel The ATC 100 is a microprocessor based transfer switch logic con trol package The hardware and software of the controller contain the intel...

Page 7: ...erator Test Feature 23 setting 7 Time Delay Emergency Fail TDEF This feature provides a time delay that prevents a connected Generator power source from being declared Failed in order to override mome...

Page 8: ...troller display and automatic operation is prevented until the appropriate source is manu ally reset On non automatic switches a blue light is sup plied to indicate the Lockout 16S External Overcurren...

Page 9: ...eration The procedures for these initial mechanical and electri cal checks are outlined in Section 5 of this manual 4 2 Mounting Location Choose a location that offers a flat rigid mounting surface ca...

Page 10: ...Instructional Booklet Page 10 Effective August 2007 O M Manual for the CHGENLC Automatic Transfer Switch with ATC 100 Control Figure 9 Dimensions and Plan View of SE CHGENLC ATS in 100 A Figure 10 Di...

Page 11: ...ire Sizes for ATSs Carefully strip the insulation from the power cables to avoid nick ing or ringing of the conductor strands Prepare the stripped con ductor termination end by cleaning it with a wire...

Page 12: ...ads see Figure 15 the ATS 1 and the generator 2 are connected to the power supply The ATS 1 and emergency distribution panel 3 receive utility power from a dedicated breaker in the utility service pan...

Page 13: ...addition another typical installation for loads can be considered see Figure 17 Refer to Figure 18 for a loads connection dia gram Figure 17 Typical Installation of a Residential ATS The switch 1 and...

Page 14: ...e C Phase B Phase A Utility Phase C Phase B Phase A Generator Phase C Phase B Phase A Generator Utility Utility Generator Control Power Generator K1 Com K1 NO DC_Output Generator Closed K2 Com K2 NO E...

Page 15: ...nstall or remove terminal block wiring Step 1 Figure 20 shows two tension clamp terminal blocks There is a large one and small one but the operation is the same for both A small tool such as a blade s...

Page 16: ...line and line to neutral voltages across the generator line terminals to ensure that the generator emergency voltage is correct If necessary make adjustments to the voltage regulator on the generator...

Page 17: ...the lever down to go to generator 7 Once the manual operation is complete and automatic opera tion is desired connect the sources of power 8 Check for 120 Vac at the plug across the Utility Utility in...

Page 18: ...mount of dust or foreign matter is present a more frequent maintenance schedule should be followed It is suggested that visual inspections of the equipment be made on a regular basis not just during r...

Page 19: ...r melting of the con ductor surfaces due to arcing Inspect the secondary control connections for damage and control wiring for insulation integrity c Inspect the contactor for dust dirt soot grease mo...

Page 20: ...e 20 Effective August 2007 O M Manual for the CHGENLC Automatic Transfer Switch with ATC 100 Control For more information visit www eaton com IB00405002E 7 3 Maintenance Log DATE ACTION Example 01 01...

Page 21: ...99G52 200 A ATC 100 Controller ATC 100 100 200 A Harness CHGENLC 5724B93G01 100 200 A Load Shed 8160A99G36 100 200 A Service Entrance Breaker 8160A99G41 100 A Service Entrance Breaker 8160A99G42 200 A...

Page 22: ...Tighten the screws Step 5 Connect the P1 P2 P4 P5 and P7 plugs to their original receptacles Step 6 Place the generator control selector switch in the AUTO position after the controller has been repl...

Page 23: ...place the generator control selector switch in the AUTO position after the neutral bar has been replaced Test the system for proper functionality 7 4 1 3 200 A Neutral Bar Step 1 Turn the utility Sour...

Page 24: ...placing the contactor in a 100 A or 200 A SE ATS the service entrance breaker must be removed first Also jumpers between the generator breaker inside the ATS and the E1 E2 terminals on the genera tor...

Page 25: ...hen disconnect the red wires from the contactor see Figure 32 Note All wires connected to the contactor are labeled to ease identifica tion Note If the load shed option has been installed in the ATS D...

Page 26: ...connector on the male flag terminal on the neutral bar Note If a optional load shed and or TVSS is installed in a 200 A standard or SE ATS the female flag connector is also used to connect the red loa...

Page 27: ...n socket or nut driver Step 6 Remove the two 2 generator lugs and the two 2 load lugs using a blade screwdriver see Figure 37 For SE ATSs Skip This Step Step 7 Once the load lugs have been removed ins...

Page 28: ...ance breaker and steps 3 4 in Section 7 4 1 10 for 100A 200A generator breaker Step 1 Turn the utility Source 1 power off and turn the genera tor Source 2 control selector switch to the OFF posi tion...

Page 29: ...t be reinstalled at this time Also reconnect the jumpers between the generator breaker inside the ATS and the E1 E2 terminals on the generator Source 2 side of the contactor Follow Steps 5 through 10...

Page 30: ...d contactor using original hard ware Step 8 Firmly tighten the screw securing the top of the service entrance breaker to the mounting bracket Step 9 Reconnect the cables to the line side lugs on the s...

Page 31: ...g the lug screws and 6mm allen wrench provided Step 10 Apply utility Source 1 power and place the generator selector switch in the AUTO position after the genera tor breaker has been replaced Test the...

Page 32: ...gure 51 Location of the Screws Securing the Lugs to the Stabs Step 4 Remove the lugs from the stabs Step 5 Slide the new lugs over the stabs until the holes in each are aligned Step 6 Secure the new l...

Page 33: ...C ATS If a problem still exists after completing the troubleshooting procedures contact an authorized Eaton sales representative Table 5 Troubleshooting Chart SCREWS PROBLEM CAUSE CORRECTION The autom...

Page 34: ...existing 0 50 in 1 25 cm knockout can be used or a 0 50 in 1 25 cm hole can be drilled in the enclosure Figure 55 TVSS Must be Mounted Below the Level of the Load Lugs Step 3 Remove the lock nut from...

Page 35: ...re length for the other connection points Figure 58 Braided TVSS Wires Step 9 The red and black wires from the TVSS are to be con nected to the terminals of the TVSS fuse block Strip 0 25 in 6 35 mm o...

Page 36: ...nsulation from the end of the wire Step 14 Secure the green yellow TVSS wire to a receptacle on the ground bar using a blade screwdriver see Figure 60 Figure 61 TVSS Green Yellow Wire Connected to the...

Page 37: ...the TVSS with the holes in the mounting bracket Secure the TVSS to the mounting brackets using the hardware provided and a flat blade screwdriver or 0 25 in nut driver Note that the TVSS wires should...

Page 38: ...Ss the white TVSS wire must be connected to the male flag receptacle on the neutral bar Remove the female flag connector from the neutral bar Cut the female flag connector off of the white wire from t...

Page 39: ...move the wiring harness connections at the male flag terminal at the N 1 utility lug Remove the crimp on female flag connector Strip 0 25 in 6 35 mm of insu lation from the end of the TVSS wire and th...

Page 40: ...ound wire is required between the SurgeTel and ATS The TVSS ground will also ground the SurgeTel Step 1 Align the quick connector with the receptacle on the right side left side or bottom of the TVSS...

Page 41: ...be mounted to other Eaton surge protection devices that incorporate the quick connect feature Figure 74 SurgeCable Mounted to the TVSS Step 2 Reroute the coaxial cables to the SurgeCable Step 3 Connec...

Page 42: ...ess and the white wire from the optional TVSS if installed Cut the load shed wire to the proper length Strip 0 25 in 6 35 mm of insulation from the end of each of the wires then crimp the supplied lar...

Page 43: ...Control Figure 80 Additional Connections at the Load Shed Step 5 Apply utility Source 1 power and place the generator control selector switch in the AUTO position after the load shed has been replaced...

Page 44: ...uipment is the contract between the pur chaser and Eaton NO WARRANTIES EXPRESSED OR IMPLIED INCLUDING WAR RANTIES OF FITNESS FOR A PARTICULAR PURPOSE OR MER CHANTABILITY OR WARRANTIES ARISING FROM COU...

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