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6
Instruction Booklet
IB02201004E
Effective October 2017
Revision #4
Instructions for installation, operation, and
maintenance of 38 kV type VacClad-W,
150 BIL switchgear indoor housings
EATON
www.eaton.com
2.3 Installation procedure
Step 1: Bolt the groups together through the tie-bolt holes leaving
the hardware loose, until all sections are placed using the
following procedure .
A . Obtain the tie-bolt hardware kit located in the Shop Order Detail
Box . Install a flat washer on the bolt end, insert the bolt through
a hole, and then install a flat washer, split lock washer, and nut .
Torque the hardware per the specifications contained in Table 3,
once all units are placed .
Table 3. Bolt Torque Values for All Hardware Connections.
Bolt Size
In. (mm)
0.25
(6.35)
0.31
(7.87)
0.38
(9.65)
0.50
(12.7)
0.62
(15.75)
Bolt Material
Torque in Foot-Pounds (N
•
m)
High-strength Steel
5 (6.78)
12 (16.27) 20 (27.12) 50 (67.8)
95 (128.82)
Silicon Bronze
5 (6.78)
10 (13.56) 15 (20.34) 40 (54.24) 55 (74.58)
Figure 1. Tie-bolt Locations.
DRAFTER
MODEL FILENAME
ENGINEER
MFG. ENG.
NEXT ASSY
TOOL REF.
REFERENCE
SHOP/GENERAL ORDER NO.
ENGINEERING CHANGE NOTICE NO.
UNLESS SPECIFIED TOLERANCES PER
THIS DOCUMENT, INCLUDING THE DRAWING AND INFORMATION
CONTAINED THEREON, IS CONFIDENTIAL AND IS THE EXCLUSIVE
PROPERTY OF EATON CORPORATION, AND IS MERELY ON LOAN
AND SUBJECT TO RECALL BY EATON CORPORATION AT ANY TIME.
BY TAKING POSSESSION OF THIS DOCUMENT, THE RECIPIENT ACKNOWLEDGES AND AGREES THAT
THIS DOCUMENT CANNOT BE USED IN ANY MANNER ADVERSE TO THE INTERESTS OF EATON, AND
THAT NO PORTION OF THIS DOCUMENT MAY BE COPIED OR OTHERWISE REPRODUCED WITHOUT
THE PRIOR WRITTEN CONSENT OF EATON CORPORATION. IN THE CASE OF CONFLICTING
CONTRACTUAL PROVISIONS, THIS NOTICE SHALL GOVERN THE STATUS OF THIS DOCUMENT.
EATON C OR PORATION - CONFID ENTIAL AND PROPRIETARY
DATE
DATE
DATE
MODEL REV
SCALE
PROJECT NO.
PRODUCT
DWG NO.
PARTS LIST
REV
TITLE BLOCK REV - 4
TITLE
SHEET OF
THIRD ANGLE
PROJECTION
C
1
1
67C7265G01.iam
5
REAR MTD. EARTHING SWITCH
D
IM
E
N
S
IO
N
S
T
O
B
E
IN
TE
R
P
R
E
TE
D
A
S
M
E
Y
1
4
.5
M
-
1
9
9
4
IN
A
C
C
O
R
D
A
N
C
E
W
IT
H
3
1
3
3
1
2
3
4
5
6
7
8
9
12
13
10
17
16
32
33
15
14
31
24
25
22
23
20
21
19
18
26
27
28
29
30
B . Remove the rear covers or open the rear doors (if applicable)
of the cells on the sides of all the shipping split . Remove from
these sections the angled metal barrier and vertical main bus
barrier from the cable compartment in the rear of the switch-gear
(see Figure 3) . Remove any other components such as pot-
heads, surge suppressors, and so on, that interfere with access
to these barriers .
otee:
N
The rear assembly of the switchgear may vary .
Install tie-bolts in the rear module section between the shipping
splits . See Figure 1 for the tie-bolt locations . Bolt holes #14
- #30 can be accessed from the rear module . Holes 31-33 are
used for fiber optic cables . If not used, fill with tie-bolt hardware .
C . Open all the front doors at the shipping split sections . Install tie-
bolts in the mid and front module sections between the shipping
splits . See Figure 1 for the tie-bolt locations . Bolt holes #1 - #13
can be accessed from the front module .