Eaton HMH36, User Manual, Page: 8 / 12

1- Install the busbar between the bushing of
the 1st switchgear’s disconnector and the 2nd
switchgear’s disconnector. Place the ball on the
busbar in the 1st row switchgear and tighten the
separator isolator busbar bolt with the torque
wrench from the sphere (with 50Nm force).
Apply the above procedures separately for three
phases respectively.
2- Insert busbars and spheres between separator
insulators of second switchgear and separator
insulators of third switchgear and tighten the
separator insulator busbar bolts through the
sphere with a torque wrench.
Installation of Main Busbar
A A
Stress Control Cone
A-A view A-A view
Busbar 1
Busbar 1
Busbar 1
Busbar 2
Busbar 2
Busbar 1
Busbar 2
Busbar 2
630A Busbar installation 1250A Busbar installation
Stress Control Cone
Stress Control Cone
Stress Control Cone
6
Ulusoy HMH36 Metal Enclosed Modular Switchgear User Manual
June 2020 www.eaton.com