17
Instruction Manual
IB015002EN
Effective November 2021
Pow-R-Line CS switchboards
EATON
www.EatonCanada.ca/PRLCS
Appendices
Appendix A
Table 2. Torque values for copper or aluminum
busbar connections
Bolt size
Torque Inch Lbs
Torque Foot Lbs
#10
30 Inch Lbs.
2.5 Foot Lbs.
1/4"
65 Inch Lbs.
5.4 Foot Lbs.
5/16"
130 Inch Lbs.
10.8 Foot Lbs.
3/8"
240 Inch Lbs.
20.0 Foot Lbs.
1/2"
600 Inch Lbs.
50.0 Foot Lbs.
ote:
N
For other torque values, refer to instruction leaflet for the specific
component .
ote:
N
*Some applications use (2) Belleville wahsers per bolt . Convex side up .
In these cases bolts should be torqued to 70 foot/ pounds .
Appendix B
Switchboard maintenance, testing, and inspection logs
Refer to the “Maintenance” section of this document on
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, TRANSIENT VOLTAGE SURGE PROTECTION (TVSS)
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 BUS BARS.
WARNING
DO NOT USE ALTERNATING CURRENT (AC) DIELECTRIC/ MEGGER
TESTING. DAMAGE TO COMPONENTS WILL OCCUR.
