Page 205 - Industrial Power Engineering and Applications Handbook

Special-purpose motors 7/185

(1) Bushing insulator (cast resin)
(2) Bottom view of terminal box
(3) Terminal stud
(4) Pressure relief flap
(5) Top view of the box
(6) Cable entry
(7) Grounding terminal
(8) Weather guard for upper joint and fitting aid
(9) Sealing r\ng

(1) Bushing insulator
(2) Pressure relief plate
(3) Terminal stud
(4) Cover
(5) Cable box for compound filling
(6) Cable entry
(7) Grounding terminal

Terminals for cable connections
Pressure relief diaphragm
Post insulator (cast resin)

(c)
Note
The terminal boxes upto a fault level of 350 MVA for 5 cycles at 6.6 kV
are generally non-segregated and beyond 350 MVA segregated type.
Figure 7.18 Typical designs of a few HT terminal boxes