Eaton Electrical Magnum Transfer Switch manual Unpackaging and Inspection Mounting Procedure

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Instructional Booklet

Fixed and Drawout Magnum Transfer Switches

Effective: March 2007

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4.3 Unpackaging and Inspection

4.4 Mounting Procedure

CAUTION

SINCE THE ENCLOSED TRANSFER SWITCH MUST BE LIFTED INTO PLACE FOR MOUNTING, BE CERTAIN THAT ADEQUATE RESOURCES ARE AVAILABLE FOR LISTING TO AVOID PERSONNEL INJURIES OR EQUIPMENT DAMAGE.

Proceed with the following four steps:

Step 1: Carefully uncrate the transfer switch. If damage is visible, please contact your local Eaton sales representative or the factory.

Step 2: Open the door and visually verify that there are no broken or damaged components or evidence of distorted metal or loose wires as a result of rough handling.

Step 3: A label on the door provides specifications for your trans- fer switch. Verify that these specifications comply with your requirements.

Step 4: Remove any braces or packing used to protect the trans- fer switch or internal components during shipping.

CAUTION

EXTREME CARE SHOULD BE TAKEN TO PROTECT THE TRANSFER SWITCH FROM DRILL CHIPS, FILLINGS, AND OTHER CONTAMI- NANTS WHEN MAKING THE CABLE ENTRY HOLES AND MOUNTING THE ENCLOSURE TO PREVENT COMPONENT DAMAGE OR A FUTURE MALFUNCTION.

NOTICE

CABLE ENTRY HOLES ARE NOT PART OF THE ENCLOSURE WHEN SHIPPED FROM THE FACTORY AND MUST BE PROVIDED IN THE FIELD, EITHER BEFORE OR AFTER MOUNTING THE ENCLOSURE.

With the enclosed transfer switch equipment unpacked and ready for mounting, proceed with the following steps:

Step 1: Mounting and cabling access is best provided by remov- ing side and rear covers (when applicable). See Section 9.3 for cover removal instructions.

Step 2: Gently maneuver the switch into its location using all of the supplied lift brackets.

Step 3: Bolt the enclosure to the base. Use separate cleats (Option 42 only) if Seismic Uniform Building Code (UBC) Zone 4 certification is desired (Figure 20), and secure with 1/2-13 UNC Grade 5 hex bolts.

Step 4: Tighten bolts to 50 ft-lbs (68 Nm).

Step 5: Double check to ensure that all packing and shipping material has been removed

.

Figure 20. Seismic Tested and Approved Product Mounting Instructions.

IB01602011E

For more information visit: www.Eaton.com

Image 17 Contents
Testing and Problem Solving Maintenance Renewal Parts Guide Manual for the Fixed and Drawout Magnum Transfer SwitchesInstructional Booklet General Information Preliminary Comments and Safety PrecautionsIntroduction Design Configuration Typical Load Transfer Switch Switching Device Type SchematicWithstand Ratings Typical Bypass Isolation Switch SchematicGeneral Magnum Switching Device Magnum Fixed and Drawout Switching DevicesMagnum Transfer Switch Configurations Fixed Switching Device for the Magnum Transfer Switch Transfer Switch Catalog Number Identification Transfer Switch Catalog Number Explanation Using the Style Identification GuideEquipment Description Receiving, Handling, and StorageDrawout Interlocks Power PanelSwitch Interlocks Open Transition Only Left Side View with Panels Removed Drawout Mechanism Voltage Selection Panel Logic Panel Relay Auxiliary Contacts FeaturesNeutrals Enclosure Transfer Switch Equipment EnclosuresMounting Location Installation and WiringStandards Seismic Tested and Approved Product Mounting Instructions Unpackaging and Inspection Mounting ProcedureWire Size for Available Power Cable Connections Power Cable ConnectionsMounting the Switching Device in the Drawout Mechanism Voltage Selection AdjustmentEngine Start Connection WiringOperation Close Switch by Pushing Close Button Automatic Transfer SwitchSwitching Device Positioning Drawout and Fixed Switching DevicesInstalling a Drawout Switching Device Switching Device in the Connect Position Levering and Position Indication Fixed Switching DeviceOperator Panel Operation of the Bypass Isolation Transfer SwitchSwitching Device Operation Automatic Operation Bypassing the Transfer SwitchSource 1 to Source 1 Bypass Source 2 to Source 2 BypassInto Its Source 2 to Source 1 Bypass Open Transition Only Manual Operation When in Bypass Mode Testing and Problem SolvingTesting Problem SolvingTransfer Switch Will Not Automatically Recharge Switches Transfer Switch Appears InoperativeTransfer Switch Will Not Automatically Transfer to Source Periodic Maintenance Procedures MaintenanceMaintenance Procedures IntroductionCover Removal and Replacement Cover Removal and ReplacementRenewal Parts Guide Instructional Booklet Sensing Harness TSMGH02 Kcmil Neutral Terminal Instructional Booklet