Powell FlexTrol Class E2 - Table of Contents

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01.4IB.46300

Contents

Ch 1 General Information ................................................................................................1

A. Scope ...............................................................................................................................................................2

B. purpoSe ............................................................................................................................................................2

c. InStructIon BulletInS AvAIlABle electronIcAlly ....................................................................................................2

D. ASSocIAteD BulletInS ..........................................................................................................................................2

Ch 2 Safety .......................................................................................................................3

A. SAfe Work conDItIon .........................................................................................................................................3

B. SAfety GuIDelIneS ...............................................................................................................................................4

c. GenerAl ............................................................................................................................................................4

D. SpecIfIc .............................................................................................................................................................5

e. X-rAyS .............................................................................................................................................................5

f. SAfety lABelS ....................................................................................................................................................6

Ch 3 Equipment Description ............................................................................................7

A. GenerAl ............................................................................................................................................................7

B. fleXtrol™ clASS e2 MeDIuM voltAGe controller ...............................................................................................7

c. rAtInGS .......................................................................................................................................................... 11

D. BASIc IMpulSe level ........................................................................................................................................ 11

e. fActory proDuctIon DIelectrIc teSt ................................................................................................................. 11

f. MeDIuM voltAGe contActorS ........................................................................................................................... 11

G. MAnuAl ISolAtIon SWItch ................................................................................................................................ 12

H. MecHanical interlocking ....................................................................................................................14

i. auxiliary coMpartMents .....................................................................................................................16

J. power Fuses .....................................................................................................................................16

k. StArtInG AutotrAnSforMerS or reActorS .......................................................................................................... 17

l. DiMensions .......................................................................................................................................17

Ch 4 Installation ............................................................................................................. 18

a. general ...........................................................................................................................................18

B. receiving ..........................................................................................................................................18

c. StorAGe ......................................................................................................................................................... 18

D. hAnDlInG ....................................................................................................................................................... 19

e. poSItIonInG of the encloSure ........................................................................................................................... 21

f. reMovInG the MeDIuM voltAGe vAcuuM contActor ........................................................................................... 21

1) Removing the Vacuum Contactor from the High Voltage Compartment ...............................................................21

G. poWer connectIonS ........................................................................................................................................ 23

h. GrounDInG ..................................................................................................................................................... 24

I . connectIonS ............................................................................................................ 24

J. MAIn BuS ASSeMBly InSulAtIon ......................................................................................................................... 26

k. IncoMInG poWer connectIonS .......................................................................................................................... 26

1) Wrapping Bus Joint ............................................................................................................................................................... 26

2) Applying PVC Boots ..............................................................................................................................................................29

3) Cleaning Bus Insulation ....................................................................................................................................................... 29

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