Eaton Cutler-Hammer ATVSKDA30300XSU User Manual Download

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I.B. ATS-V003

Effective June 1998 Supersedes ATS-VOO1 dated July 1997

Cutler-Hammer

Instructions for Cutler-Hammer Transfer Switch
Equipment (30 - 1000 Amperes)

Summary of Contents for Cutler-Hammer ATVSKDA30300XSU

Page 1: ...I B ATS V003 Effective June 1998 Supersedes ATS VOO1 dated July 1997 Cutler Hammer Instructions for Cutler Hammer Transfer Switch Equipment 30 1000 Amperes...

Page 2: ......

Page 3: ...HAT CAN CAUSE DEATH OR SEVERE PERSONAL INJURY FOLLOW PROPER INSTALLATION OPERATION AND MAINTENANCE PROCEDURES TO AVOID THESE VOLTAGES WARNING TRANSFER SWITCH EQUIPMENT COVERED BY THIS INSTRUCTION BOOK...

Page 4: ...ontacts 8 3 2 3 Vertical Design Transfer Mechanism 8 3 2 4 Horizontal Design Transfer Mechanism 8 3 3 Voltage Selection Panel 9 3 4 Logic Panel 9 3 5 Options Non Logic Panel 9 3 6 Enclosure 11 3 7 Sta...

Page 5: ...03 Page v Effective 6 98 Page SECTION 6 TESTING AND PROBLEM SOLVING 6 1 Testing 26 6 2 Problem Solving 26 6 2 1 Transfer Switch Appears Inoperative 26 SECTION 7 MAINTENANCE 7 1 Introduction 28 7 2 Pro...

Page 6: ...oor Closed 11 4 1 Enclosed Automatic Transfer Switch Dimensions and Approximate Weights 14 4 2 Vertical Design Power Panel Mounting Reference in Inches mm 15 4 3 Vertical Design Load Lug Assembly Show...

Page 7: ...FAMILIARIZE PERSON NEL WITH THE STYLE OF PRESENTATION THIS WILL HELP TO INSURE THAT PERSONNEL ARE ALERT TO WARNINGS WHICH APPEAR THROUGH OUT THE DOCUMENT IN ADDITION CAUTIONS ARE ALL UPPER CASE AND B...

Page 8: ...ly Operated just described except that an electrical operation feature is added The switch electrically transfers power when an appropriate pushbutton on the front of the enclosure is pushed If necess...

Page 9: ...3 0225 B S U The catalog number ATVSKDA30225BSU describes an Automatic Transfer Switch with the switching devices mounted vertically in the enclosure The intelligence represented by the control panel...

Page 10: ...g Fixed Mount Molded Case A Two 2 30A 0030 120VAC 60Hz A No Enclosure K UL Listed U Switches Both Power Sources 70A 0070 208VAC 60Hz B Type 1 S Three 3 100A 0100 600VAC 60Hz E Type 12 J UL Recognized...

Page 11: ...I B ATS V003 Page 5 Effective 6 98 Figure 1 4 Horizontal Design Automatic Transfer Switch Equipment 30 150 Amperes...

Page 12: ...ire top of the enclosure with additional card board protectors over the indicating light panel and operating handle A heavy duty cardboard lid covers the entire opening The shipment is secured and fur...

Page 13: ...pecific type that will be discussed in this section The enclosed automatic transfer switch consists of three basic panels interconnected through connector plugs and mounted in an enclosure Figures 1 3...

Page 14: ...g device are joined with a bus bar assembly to form a common load termi nal location either top or bottom Figure 4 3 Horizontally mounted switching devices are also mechanically and electrically inter...

Page 15: ...sented in separate documents IQ Transfer Instruction Book Solid State Instruction Leaflet Micro processor Based Instruction Leaflet 3 5 OPTIONS NON LOGIC PANEL Switch options which are not part of the...

Page 16: ...cy side only N Normal side only 18 IQ Metering I IQ Generator Normal Only J IQ Generator Emergency Only K IQ Generator Both N E Selectable O IQ Analyzer Normal Only P IQ Analyzer Emergency Only Q IQ A...

Page 17: ...els per both the Uniform Building Code and the California Building Code 3 6 ENCLOSURE The rugged steel switch enclosure is supplied with three door hinges regardless of enclosure size to insure proper...

Page 18: ...110 for emergency and stand by power systems and NFPA99 for health care facilities when ordered with the appropriate options Since Cutler Hammer Automatic Transfer Switches uti lize specially designed...

Page 19: ...any doubts as to location suitability discuss it with your Cutler Hammer representative Check to make certain that there are no pipes wires or other mounting hazards in the immediate mounting area tha...

Page 20: ...9 17 5 445 61 1549 26 660 19 63 499 8 203 4 00 102 11 279 16 00 406 59 86 1520 430 195 MA 600A 36 25 921 16 88 429 17 5 445 73 1854 26 660 20 63 524 8 203 4 75 121 12 305 16 00 406 71 86 1825 525 238...

Page 21: ...bolts Step 4 While still supporting the enclosure install the two lower mounting bolts in the lower mounting flange but do not completely tighten Use shims if required to prevent deformation of the en...

Page 22: ...e enclo sure and the power panel mounting provisions available for both top and bottom entry It will facili tate re installation of the power panel Step 4 Remove the operating mechanism from the front...

Page 23: ...1 Power Panel Torque Switching Device in lb Nm Type FD 10 13 Type KD 20 27 Type LD 25 33 8 Type MA 25 33 8 Type ND NB 25 33 8 Table 4 1 Bolted Bus Connection Torque Requirements Figure 4 4 Typical 225...

Page 24: ...ack of the enclosure replace and tighten the four mounting bolts removed previously in Step 3 Step 11 Attach the neutral strap to the back of the enclosure through the upper bonding hole which may or...

Page 25: ...cting to the unit to insure that conductors or cable insulation have not been damaged while being pulled into position Step 5 Carefully strip insulation from the power cables Avoid nicking or ringing...

Page 26: ...IN FIGURE 4 1 RUNNING THE CABLES IN PLACES NOT RECOMMENDED COULD INTERFERE WITH THE PROPER OPERATION OF THE TRANSFER SWITCH CHECK THE TRANSFER SWITCH EQUIPMENT NAMEPLATE FOR RATED VOLTAGE IT SHOULD BE...

Page 27: ...p Voltage Selection Panel to the right of the power panel Seven front accessible taps from 208 to 600 volts AC are provided Figure 3 4 A small discon nect plug is provided to change from one voltage t...

Page 28: ...sm with a manual operating handle Figure 4 4 The manual operating handle can be used to create the rotational motion required to open and close the main contacts through a rigid mechanical interlockin...

Page 29: ...tor equipped transfer switches are mounted external to the molded case switches and operated by the rotating lever Each limit switch is synchronized with its associat ed switch to operate when the swi...

Page 30: ...s and utilizes the same designs as the switches described in Paragraphs 5 4 and 5 5 except that intelligence and supervisory capabilities are added to the switch by the addition of a logic panel in th...

Page 31: ...tored to its operating range At preset levels the logic starts the return to the nor mal power source and normal transfer switch opera tion During this sequence the Emergency Power Source Switching De...

Page 32: ...ANY VOLTAGE SOURCE WHILE PROBLEM SOLV ING ONLY PROPERLY TRAINED PERSONNEL FAMILIAR WITH THE TRANSFER SWITCH EQUIPMENT AND ITS ASSOCIATED EQUIPMENT SHOULD BE PERMIT TED TO PERFORM THE PROBLEM SOLVING F...

Page 33: ...ts Determine the cause and rectify if possible Replace defective components after the cause is determined Step 5 Manually ratchet the mechanism to the NOR MAL position Verify whether or not the system...

Page 34: ...ion by this type of equipment inspection and maintenance checks should be made on a regularly scheduled basis Since equipment maintenance will consist mainly of keeping the equipment clean the frequen...

Page 35: ...Inspect molded case switching devices for dust Remove dust dirt soot grease moisture and corrosion dirt soot grease moisture or corrosion contamination from the surface of the switching device using...

Page 36: ...I B ATS V003 Page 30 Effective 6 98...

Page 37: ...I B ATS V003 Page 31 Effective 6 98...

Page 38: ...I B ATS V003 Page 32 Effective 6 98...

Page 39: ......

Page 40: ...e contract between the purchaser and Cutler Hammer NO WARRANTIES EXPRESSED OR IMPLIED INCLUDING WARRANTIES OF FITNESS FOR A PAR TICULAR PURPOSE OR MERCHANTABILITY OR WARRANTIES ARISING FROM COURSE OF...

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