Eaton Pow-R-Line SPX0361126, Maintenance Manual

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Instruction Manual IM01500001E
Effective July 2011
Pow-R-Line switchboards
eaton Corporation www.eaton.com
appendices
Appendix A
Table 2. Torque Values for Copper or Aluminum
Busbar Connections
Bolt Size torque (lb in) torque (lb ft)
#10 30 2.5
1/4" 65 5.4
5/16" 130 10.8
3/8" 240 20.0
1/2" 600 50.0
otee: N For other torque values, refer to the instruction leaflet for the specific
component .
Appendix B
Switchboard maintenance, testing, and inspection logs
Refer to Maintenance section of this document on page 16 for
detailed information .
 DANGER
hAzARDous voltAGE Will cAusE sEvERE iNjuRy oR DEAth.
DE-ENERGizE BoARD pRioR to sERviciNG fusiBlE DEvicEs. oNly
“QuAlifiED pERsoNs” shoulD iNstAll AND oR sERvicE this EQuipmENt.
 WARNiNG
to pREvENt DAmAGE to GRouND fAult coNtRol ciRcuits, mEtERiNG
ciRcuits, suRGE pRotEctivE DEvicE (spD), oR othER coNtRol
ciRcuits. WhEN mEGGERiNG sWitchBoARD, isolAtE ciRcuits fRom
sWitchBoARD systEm BEfoRE BEGiNNiNG thE mEGGER opERAtioN.
BE suRE to REcoNNEct thosE ciRcuits AftER mEGGER tEsts ARE
complEtED.
NotE: somE GRouND fAult ciRcuits mAy Not BE fusED; thEREfoRE,
isolAtioN of thosE ciRcuits REQuiREs DiscoNNEctiNG WiRiNG
fRom BusBARs.
 WARNiNG
Do Not usE AltERNAtiNG cuRRENt (Ac) DiElEctRic/ mEGGER tEstiNG.
DAmAGE to compoNENts Will occuR.