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Hubbell LX-450, LX-440 instruction manual Hubbell Industrial Controls, Inc, Telephone 336 FAX

Models: LX-450 LX-440

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Hubbell Industrial Controls, Inc.

A subsidiary of Hubbell Incorporated 4301 Cheyenne Drive

Archdale, NC

Telephone (336) 434-2800

FAX (336) 434-2803

Instruction Manual

Transfer switches

LX-440 Non-Automatic

LX-450 Automatic

100, 200, 260, 400, 600, 800, 1000, 1250 Ampere

2, 3, 4 Pole

Publication No. 201

April, 2001

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Hubbell LX-450, LX-440 instruction manual Hubbell Industrial Controls, Inc, Telephone 336 FAX, Transfer switches

Contents

100, 200, 260, 400, 600, 800, 1000, 1250 Ampere 2, 3, 4 Pole Hubbell Industrial Controls, IncA subsidiary of Hubbell Incorporated 4301 Cheyenne Drive Archdale, NC Telephone 336 FAXTable of Contents Transfer SwitchTransfer Switch 1.0 Introduction3.0 Installation 2.0 Specifications and CertificationsSpecifications Certifications4.0 Operation Transfer Switch Receiving and StorageLocation Line ConnectionsTransfer Switch Automatic OperationTransfer to Emergency Source Retransfer to Normal SourceStandard Features 5.0 Standard and Optional FeaturesTransfer Switch Indicating lightsTransfer Switch Optional FeaturesManual Disconnect Switch Phase Rotation Monitor H1Selector Switch R2-R4 Transfer SwitchNEUTRAL POSITION TIME DELAY N Plant Exerciser B1-B2Transfer Test 6.0 MaintenanceTransfer Switch Settings TroubleshootingTransfer Switch DANGERor cause death. Do not touch until ALL power is disconnectedTransfer Switch 7.0 Transfer Control Relay BoardTime Delay function Typical factory settingAssembly versions Transfer SwitchComponents Set the time 8.0 Plant Exerciser TimerProgramming Transfer SwitchFr18 Transfer SwitchSpare Parts 9.0 Spare Parts and Drawing ReferencesDrawing References Transfer Switch