Siemens UL 489 - Bus Connections to the Cradle

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5.3 Bus connections to the cradle
Clean the main conductor connection
(plated busbars)
Securing line and load-side busbars
Use grade 5 bolts
1
/
2
“ and Belleville washers. Tighten to a torque of 70 Nm / 50 lb-ft.
0058_u