Motorpact™ Medium Voltage Motor Controllers
Motorpact™ Medium Voltage
Motor Controllers
Model 1
Class 8198
Commandes de moteurs à moyenne
tension MotorpactMC
Modèle 1
Classe 8198
Instruction Bulletin
Directives d'utilisation
Retain for Future Use. / À conserver pour
usage ultérieur.
*
Motorpact™ Medium Voltage
Motor Controllers
Model 1
Class 8198
Instruction Bulletin
Retain for future use.
ENGLISH
HAZARD CATEGORIES AND
SPECIAL SYMBOLS Read these instructions carefully and look at the equipment to become
familiar with the device before trying to install, operate, service or maintain
it. The following special messages may appear throughout this bulletin or on
the equipment to warn of potential hazards or to call attention to information
that clarifies or simplifies a procedure.
The addition of either symbol to a “Danger” or “Warning” safety label
indicates that an electrical hazard exists which will result in personal injury if
the instructions are not followed.
This is the safety alert symbol. It is used to alert you to potential personal
injury hazards. Obey all safety messages that follow this symbol to avoid
possible injury or death.
PLEASE NOTE Electrical equipment should be installed, operated, serviced, and
maintained only by qualified personnel. No responsibility is assumed by
Schneider Electric for any consequences arising out of the use of this
material.
DANGER
DANGER indicates an imminently hazardous situation which, if not
avoided, will result in death or serious injury.
WARNING
WARNING indicates a potentially hazardous situation which, if not
avoided, can result in death or serious injury.
CAUTION
CAUTION indicates a potentially hazardous situation which, if not
avoided, can result in minor or moderate injury.
CAUTION
CAUTION, used without the safety alert symbol, indicates a potentially
hazardous situation which, if not avoided, can result in property damage.
Signals a reference to another document.
Provides additional information to clarify or simplify a procedure.
46032-700-01 Motorpact™ Medium Voltage Motor Controllers, Model 1
May 2003 Table of Contents
© 2003 Schneider Electric All Rights Reserved 3
ENGLISH
TABLE OF CONTENTS
SECTION 1: INTRODUCTION ...................................................................................................................... 7
SECTION 2:SAFETY PRECAUTIONS ...................................................................................................................... 8
SECTION 3:RECEIVING, HANDLING, AND STORAGE ............................................................................................................... 9
Receiving ....................................................................................................9
Identification ................................................................................................9
Handling ......................................................................................................9
Lifting Provisions ................................................................................... 9
Using a Forklift .................................................................................... 10
Storage .....................................................................................................10
Typical Dimensions and Weights ..............................................................11
Indoor (NEMA 1 Construction) ............................................................ 11
SECTION 4:RATINGS .................................................................................................................... 12
SECTION 5:INSTALLATION .................................................................................................................... 13
Preparing the Site ..................................................................................... 13
Accessing the Medium Voltage Compartment ..........................................13
Operating the Isolation Means (IM) .....................................................13
Opening the Medium Voltage Door ..................................................... 15
Accessing the Bus Compartment ..............................................................16
Field Assembly ..........................................................................................17
Anchoring and Joining the Shipping Split Frames ...............................17
Connecting the Through Bus Bars ...................................................... 18
Connecting Control Wiring ..................................................................20
Connecting Cables ....................................................................................21
Forming the Cables .............................................................................22
Connecting Unshielded Cables ........................................................... 22
Replacing Fuses ....................................................................................... 23
Removing Fuses .................................................................................23
Installing Fuses ................................................................................... 24
Optional Fuse Tool ..............................................................................25
Installing Rear and Middle Fuses .................................................. 25
Installing Front Fuses .................................................................... 26
Removing Fuses............................................................................ 27
Hi-pot (Dielectric) Testing .........................................................................28
Phase-to-Phase Hi-pot Testing ........................................................... 29
Phase-to-Ground Hi-pot Testing ......................................................... 29
Performing a Final Inspection ...................................................................30
SECTION 6:OPERATION .................................................................................................................... 31
Preliminary Operating Check ....................................................................31
Energizing the Controller ..........................................................................31
Operating the Controller ............................................................................ 32
Auxiliary Switches ...............................................................................32
Contactor ............................................................................................. 32
Current Transformer (CT) Shorting .....................................................33
Fuses ................................................................................................... 33
Latched Contactor (Optional) ..............................................................33
Isolation Means (IM) ............................................................................ 34
Moving the IM to the Grounded Position ....................................... 34
Closing the IM................................................................................ 34
Back Light Assembly..................................................................... 35
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