Eaton Electrical Magnum Transfer Switch manual Withstand Ratings

Page 5

Instructional Booklet

Fixed and Drawout Magnum Transfer Switches

Effective: March 2007

Page 5

 

INCOMING

 

 

SOURCE 1

 

SOURCE 1

 

 

ISOLATED

 

 

 

ATS

SOURCE 1

 

SOURCE 1

BYPASS

SOURCE 1

 

SOURCE 1

POSITION

 

BYPASS

A

LOAD

 

 

 

SOURCE 1

 

 

AVAILABLE

 

 

SOURCE 2

ATS

SOURCE 2

ISOLATED

SOURCE 2

BYPASS

 

SOURCE 2

 

SOURCE 2

POSITION

INCOMING

 

BYPASS

A

SOURCE 2

 

 

 

SOURCE 2

 

 

AVAILABLE

 

 

Figure 4.Typical Bypass Isolation Switch Schematic.

Table 1. Withstand Ratings

RATING WHEN USED WITH UPSTREAM CIRCUIT BREAKER

RATING WHEN USED WITH UPSTREAM FUSE

Transfer Switch

3 Cycle

30 Cycle

Amp Rating

600V

600V

 

(kA)

(kA)

800

100

85

 

 

 

1000

100

85

 

 

 

1200

100

85

 

 

 

1600

100

85

 

 

 

2000

100

85

 

 

 

2500

100

85

 

 

 

3200

100

85

 

 

 

Tested in accordance with UL1008.

Eaton Drawout Magnum Transfer Switch will coordinate with a power switching device short time rating. Contact factory for details.

IB01602011E

For more information visit: www.Eaton.com

Image 5 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 PanelLogic 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