Powell Power/Vac - Page 6

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Power/Vac® Metal-Clad Switchgear 5kV & 15kV
01.4IB.67000
Contents
Ch 5 Operation ...............................................................................................................50
A. GenerAl ......................................................................................................................................................... 50
B. InSertInG the removABle element Into the compArtment .................................................................................... 50
c. BreAker rAckInG WIth front door cloSed ........................................................................................................ 52
d. remote rAckInG devIce .................................................................................................................................... 53
e. poSItIve Interlock ........................................................................................................................................... 53
f. neGAtIve Interlock .......................................................................................................................................... 53
G. SprInG dISchArGe Interlock ............................................................................................................................. 54
h. Interference Interlock ..................................................................................................................................... 55
I. cloSInG SprInG GAG Interlock .......................................................................................................................... 55
J. key lockS ...................................................................................................................................................... 57
k. pAdlockS ....................................................................................................................................................... 57
l. StAtIonAry AuxIlIAry SWItch ............................................................................................................................ 57
m. BreAker poSItIon SWItch .................................................................................................................................. 57
n. SpAce heAterS ................................................................................................................................................ 57
Ch 6 Maintenance ..........................................................................................................59
A. GenerAl ......................................................................................................................................................... 59
B. overAll mAIntenAnce procedureS .................................................................................................................... 59
1) Equipment ............................................................................................................................................................................... 59
2) Bus Insulation ......................................................................................................................................................................... 59
3) Racking Mechanisms ...........................................................................................................................................................60
4) Primary Disconnect Device Contacts ...............................................................................................................................60
5) Disconnecting Contacts .......................................................................................................................................................60
6) Control Contacts ....................................................................................................................................................................60
7) Secondary Wiring ..................................................................................................................................................................60
8) Mechanical Parts ................................................................................................................................................................... 60
9) Ventilation ...............................................................................................................................................................................60
10) Battery and Charging Equipment .....................................................................................................................................61
11) Hardware .................................................................................................................................................................................61
12) Heaters ..................................................................................................................................................................................... 61
13) Testing ......................................................................................................................................................................................61
14) Abnormal Conditions ...........................................................................................................................................................62
15) Doors ........................................................................................................................................................................................62
Ch 7 Recommended Renewal Parts and Replacement Procedures ..............................63
A. orderInG InStructIonS ..................................................................................................................................... 63
B. recommended reneWAl pArtS .......................................................................................................................... 63