Graham 1703 Series - Table of Contents

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General ..................................................................................................... 1
Receipt of Shipment .................................................................................... 1
Storage ..................................................................................................... 1
Handling ..................................................................................................... 1
Section 1.Section 1.
Section 1.Section 1.
Section 1.
InstallationInstallation
InstallationInstallation
Installation
1.1 Mounting .................................................................................... 1
1.2 Temperature and Ventilation .................................................... 1
Section 2.Section 2.
Section 2.Section 2.
Section 2.
WiringWiring
WiringWiring
Wiring
2.1 Input Voltage .............................................................................. 4
2.2 Ground Connections................................................................... 4
2.3 Input Disconnect and Input Fuses............................................ 4
2.4 Isolation Transformer ................................................................ 4
2.5 Input Wiring ............................................................................... 7
2.6 Output Wiring ............................................................................ 7
2.7 Output/Motor Disconnect .......................................................... 7
2.8 Conduit Entry............................................................................. 7
2.9 Control Circuit Wiring ............................................................... 7
2.10 Remote Follower Connections ................................................... 7
2.11 Run and Fault Contacts............................................................. 8
2.12 Remote Run/Stop........................................................................ 8
2.13 Remote Safety Interlock............................................................. 8
2.14 Speed Signal Output .................................................................. 8
2.15 Torque Specifications ................................................................. 9
Drive Currents, and Isolation Transformer Sizing Table........ 9
Section 3.Section 3.
Section 3.Section 3.
Section 3.
Operator ControlsOperator Controls
Operator ControlsOperator Controls
Operator Controls
3.1 Switches .....................................................................................10
3.1.1 Start Select Switches ................................................................10
3.1.2 Speed Select Switches ...............................................................10
3.1.3 Speed Switches ..........................................................................10
3.1.4 Meter Select Switch ..................................................................10
3.2 Standard Option Switches ........................................................11
3.2.1 Drive Input Disconnect Switch ................................................11
3.2.2 Bypass Disconnect Switch ........................................................11
3.2.3 Main Disconnect Switch ...........................................................11
3.2.4 Drive/Off/Line/Transfer Switch................................................11
3.2.5 Drive/Off/Line/Test Transfer Switch........................................12
3.2.6 Interlocked Contactor Bypass...................................................12
3.2.7 Transfer Switch Motor Selection..............................................13
3.2.8 Contactor Motor Selection ........................................................13