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Eaton Electrical Magnum Transfer Switch manual

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Table of contents for the manual

  • Page 1

    IB01602011E For more in formation visit: w ww.Eaton.com O & M Manual for the Fixed and Drawout Magnum Transfer Switches Instruction Booklet New Informa t i on Descriptio n Page Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Receiving, Handling, and Storage . . . . . . . . . . . . . . . . . . . . 10 Equipm[...]

  • Page 2

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 2 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches Figure 1. Typical Automatic Tran sfer Switch Equipment Nameplate. Step 1: Remove any dirt or debris that may have collected during shipment or installation. NEVER use high pressure blow- ing air. Th[...]

  • Page 3

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 3 Fixed and Drawout Magnum Transfer Switches Section 1: Introduction 1.1 Preliminary Comments and Safety Preca utions This technical document is intended to cover mos t aspects associ- ated with the installation, appli cation, operation, and mai[...]

  • Page 4

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 4 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches Basic Transfer Switch (Power Panel) The basic transfer switch is de signed for use with customer fur- nished logic. It is similar in design to the automatic version, except the intelligence circuit [...]

  • Page 5

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 5 Fixed and Drawout Magnum Transfer Switches Figure 4.Typical Bypass Is olation Switch Schematic. Table 1. Withstand Ratings Tested in accordance with UL1008. Eaton Drawout Magnum Transfer Switch will coordinate with a power switching device sho[...]

  • Page 6

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 6 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches 1.3 Magnum Fixed and Drawout Switching Devices 1.3.1 General Magnum Switching Device The Magnum switching devices used in the Magnum transfer switches are air switching devices utilizing an electron[...]

  • Page 7

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 7 Fixed and Drawout Magnum Transfer Switches Figure 7. Fixed Switching Device for the Magnum Transfer Switch. Figure 8. Drawout Switching Device Installed in the Magnum Transfer Switch. 1.3.2 Magnum Drawout Switching Devices The Magnum drawout s[...]

  • Page 8

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 8 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches In addition, a fixed switching device does not have a standard fea- ture to hold the switching device in a “trip-free” position. Magnum fixed switching device terminals have holes for making bol[...]

  • Page 9

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 9 Fixed and Drawout Magnum Transfer Switches Table 3. Transfer Switch Catalog Nu mber Explanation. A T V I G B 3 3200 R XU M TYPE ORIENT A TION LOGIC FRAME SWITCH POLES AMPERE RA TING VO L T AG E ENCLOSURE TYPE LISTING LOGIC P osition 4 I = IQ T[...]

  • Page 10

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 10 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches Section 2: Receiving, Handling, and Storage 2.1 Receiving Every effort is made to ensure that the tr ansfer switch e quipment arrives at its destination undamaged and ready for installation. Cratin[...]

  • Page 11

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 11 Fixed and Drawout Magnum Transfer Switches The components comprising the three panels are installed in accor- dance with the specific requirements of the circuit being controlle d. Each transfer switch is, the refore, tailor-m ade to a speci [...]

  • Page 12

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 12 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches 3.2.4 TRANSFER MECHANISM The transfer switch uses Eat on Magnum insulated case switching devices and insulated case switches with a stored-e nergy mecha- nism. An electrical operator automatically [...]

  • Page 13

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 13 Fixed and Drawout Magnum Transfer Switches 3.2.5 Drawout Mechanism The drawout mechanism is described in detail in Section 6 (Figure 14). Figure 14. Drawout Mechanism (Closed Transition Shown) 3.3 Voltage Selection Panel 3.3.1 North American [...]

  • Page 14

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 14 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches Figure 17. ATC-800. 3.5 Neutrals All 2-pole and 3-pole transfer switches are equipped with 100% rated neutral connections (Figures 18 and 19). Different lug con- figurations are available (See Opti[...]

  • Page 15

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 15 Fixed and Drawout Magnum Transfer Switches 15. Auxiliary Contacts Position indication contacts provide Form “A and “B” position con- tacts. E. Source 1 Position: Provides one Form “A” and one Form “B” contact per customer connec[...]

  • Page 16

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 16 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches 3.8 Standards Eaton transfer switch equipment is listed for application by UL and CSA. In addition, Eaton ATSs are listed in File E38116 by UL, Inc., under Standard UL 1008. This standard covers re[...]

  • Page 17

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 17 Fixed and Drawout Magnum Transfer Switches 4.3 Unpackaging and Inspection Proceed with the following four steps: Step 1: Carefully uncrate the transfer switch. If damage is visible, please contact your local Eaton sales representa tive or the[...]

  • Page 18

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 18 Fixed and Drawout Magnum Transfer Switches 4.5 Power Cable Connections Proceed with the following steps: Step 1: Verify that the line and load cables comply with applica- ble electrical codes. Step 2: Verify that the transfer switch rated c u[...]

  • Page 19

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 19 Fixed and Drawout Magnum Transfer Switches 4.6 Voltage S el ection Adjustment Certain devices, such as the voltage selection panel, sensing relays, and timers need to be set and/or calibrated prior to placing the transfer switch equipment int[...]

  • Page 20

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 20 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches Carefully lower the circuit breaker down onto the exte nsion rails. Be certain that the circuit breaker’s four molded drawout rail sup- ports are fully seated in the extension rail cutouts on bot[...]

  • Page 21

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 21 Fixed and Drawout Magnum Transfer Switches Figure 24. Close Switch by Pushing Close Button. 5.2 Automatic Transfer Switch The operating sequence of an ATS is dictated by the switch’s standard features and selected options. Operation of an A[...]

  • Page 22

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 22 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches Section 6: Drawout and Fixed Switching Devices 6.1 Installing a Drawout Switching Device In transfer switches equipped with drawout switching devices, bolted-in carriages with extenda ble rails sup[...]

  • Page 23

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 23 Fixed and Drawout Magnum Transfer Switches Figure 29. Switching Device in the CONNECT Position. Figure 30. Switching Device in the TEST Position. Figure 31. Switching Device in the DISCONNECT Position.[...]

  • Page 24

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 24 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches Figure 32.Carriage Label Showing DISCONNECT, TEST, and CONNECT Positions of the Recessed Cover. 6.1.2 Levering the Switching Device The switching device is now ready to be levered. With the switchi[...]

  • Page 25

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 25 Fixed and Drawout Magnum Transfer Switches The fixed switching device fram e has two mounting fe et, one on each side, to permit the fixed switching device to be securely mounted. Each mounting foot has two slotted mounting holes which are us[...]

  • Page 26

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 26 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches Figure 36. Magnum Bypass Lights. The right door control panel has the following standard features: 1. Light to indicate if the Source 1 switching device is isolated (only if the Source 1 switching [...]

  • Page 27

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 27 Fixed and Drawout Magnum Transfer Switches Figure 37. Transfer from Normal Switching Device to Normal Bypass Switching Device, Steps 1-4. Rack Out and Inspect/Maintain Switch Place Generator In OFF P osition Cutler-Hammer Digitrip 3000 Operat[...]

  • Page 28

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 28 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches Figure 38. Transfer from Normal Switching Device to Normal Bypass Switching Device, Steps 5-6. 7.3.3 Source 1 to Source 2 Bypass (Open Transition Only) The Source 1 switch can be isolated and bypas[...]

  • Page 29

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 29 Fixed and Drawout Magnum Transfer Switches 7.4 Manual Operatio n When in Bypass Mode 7.4.1 Source 1 Bypass to Source 2 Bypass When the transfer switch is set to Sour ce 1 bypass, it can be transferred to Source 2 bypass by the following seque[...]

  • Page 30

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 30 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches If a problem persists after having completed the problem solving procedure, contact an Eaton representative for further assistance. When calling for assistance, the following is the MINIMUM infor -[...]

  • Page 31

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 31 Fixed and Drawout Magnum Transfer Switches Section 9: Maintenance 9.1 Introductio n In general, transfer switch equipment is designed to be relatively maintenance free under normal usage. How-ever, because of the variability of application co[...]

  • Page 32

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 32 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches 9.3 Cover Removal and Replacement Many of the maintenance procedures outlined in Table 6 require the removal and replacement of side and rear cover s. For all NEMA 1 and NEMA 3R enclosed transfer s[...]

  • Page 33

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 33 Fixed and Drawout Magnum Transfer Switches Section 10: Rene wal Parts Guide 10.1 General Refer to Figure 42 through 45 for assistance with selecting and ordering selected ATS renewal parts. Example: To order Logic Harness for an ATVIMGB33200X[...]

  • Page 34

    For more information visit: www. Eaton. co m IB01602011E Instructional Booklet Page 34 Effective: March 20 07 Fixed and Drawout Magnum Transfer Switches Figure 43. Figure 44. SERVICE ENTRANCE FUSE BLOCK HARNESS - TSMGH16 CLOSED TRANSITION HARNESS TSMGH04 MAGNUM NON-AUT O TRANSFOR MER PACK TSMGT01 MAGNUM DOMESTIC TRANSFORMER PACK TSMGT02 VOTING HARN[...]

  • Page 35

    IB01602011E For more informat ion visit: www.E aton.com Instructional Booklet Effective: March 2007 Page 35 Fixed and Drawout Magnum Transfer Switches Figure 45. SENSING HARNESS TSMGH0 2 500 KCMIL NEUTRAL TERMINAL I80C046G02 OR 750 KCMIL NEUTRAL TERMINAL I80C045G01[...]

  • Page 36

    Instructional Booklet Page 36 Effective: M arch 2007 © 2007 Eaton Corporat ion All Rights Reserved Printed in USA Publication No. IB0160201 1E / TBG00140 March 2007 Fixed and Drawout Magnum Transf er Switc hes This instruction booklet is published solely for information pur- poses and should not be considered all-inclusive. If further infor- matio[...]