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Sheet No.
Format
Language
Scale
Subtitle
Type
Derived from
Name
Date
Location
Revision
Drawn
Checked
Approved
EC No.
EN
Drawing status
Title
Drawing No.
Responsible
ABB Switzerland Ltd
Weight
Material
f
m
c
v
H
L
K
PROPRIETARY AND SECRET INFORMATION The information contained in this document has to be kept stric
tly confidential.
Any unauthorized use, reproduction, distribution or disclosure
to third parties
is strictly forbidden. ABB reserves all rights regarding Intell
ectual Property Rights.
Thread Quality Tolerance
"6g-6H" ISO 965
ISO 2768 T.1 Lengths and Angle
ISO 2768 T.2 Geometrical Tolerances
Surface
Surface code
Coord. punching N.C.Mach.
and unfold JS11
Standard Tolerances for Machining and Forming
© Copyright
ABB. All rights reserved.
2016
5
4
3
2
1
H
G
F
D
C
B
A
H
G
F
E
C
B
A
5
4
3
2
1
Group Technology Management
M. Mańkowski
PL-PSY
05.03.2020
20.1 Hollow insulators with arcing chamber. Fig.
113
1. Unscrew 3.9 and detach the insulator.
2. Attach the new insulator to the frame by the
two self-tapping screws in case of DMC
(BMC) insulators or standard metric screws
in case of epoxy insulators. Remember to
mount the piston with piston rod 3.10. For
correct torque see Fig. 114.Note the washer
and spring washer for the screws.
20.2 Insulator for fuse-base and quick make
earthing switch
1. Unscrew 4.2 and detach the fuse clips and
contact block respectively.
2. Unscrew 4.3 at the base of the insulator and
detach the insulator.
3. Attach the new insulator to the frame by the
two self-tapping screws in case of DMC
(BMC) insulators or standard metric screws
in case of epoxy insulators 4.3. For correct
torque see Fig. 115. Note the washer and
spring washer for the screws.
4. Attach the fuse clips and contact block
respectively to the top of the insulator by the
screws 4.2. For correct torque see Fig. 115
—
113 Tightening torque for screws NAL/VR 12/17,5/24
—
114 Tightening torque for screws NAL/VR 12/17,5/24
D
D
2019-08-27
1 / 1
C. Nożyński
PL-PSY
PLABB
1:2
A2
A. Sypniewski
P. Spalitabaka
2019-08-27
PL-PSY
PL-PSY
2019-08-27
NAL
Post insulator with contact knife
complete NAL 17,5/24kV 630A
Sheet No.
Format
Language
Scale
Subtitle
Type
Derived from
Name
Date
Location
Revision
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Checked
Approved
EC No.
EN
Marketing documentation
Drawing status
Title
Drawing No.
Responsible
1YMX000271M0136
ABB Switzerland Ltd
Weight
Material
f
m
c
v
H
L
K
X
X
PROPRIETARY AND SECRET INFORMATION
The information contained in this document has to be kept strictly confidential.
Any unauthorized use, reproduction, distribution or disclosure to third parties
is strictly forbidden. ABB reserves all rights regarding Intellectual Property Rights.
Thread Quality Tolerance
"6g-6H" ISO 965
ISO 2768 T.1 Lengths and Angle
ISO 2768 T.2 Geometrical Tolerances
Surface
Surface code
Coord. punching N.C.Mach.
and unfold JS11
Standard Tolerances for Machining and Forming
© Copyright
ABB. All rights reserved.
2016
11
10
9
H
G
8
7
6
5
4
3
2
1
11
10
9
8
7
1
2
3
4
5
F
D
C
B
A
E
H
G
F
E
A
B
C
D
6
Group Technology Management
1 / 1
1:3
A3
Sheet No.
Format
Language
Scale
Subtitle
Type
Derived from
Name
Date
Location
Revision
Drawn
Checked
Approved
EC No.
EN
Drawing status
Title
Drawing No.
Responsible
ABB Switzerland Ltd
Weight
Material
f
m
c
v
H
L
K
PROPRIETARY AND SECRET INFORMATION The information contained in this document has to be kept stric
tly confidential.
Any unauthorized use, reproduction, distribution or disclosure
to third parties
is strictly forbidden. ABB reserves all rights regarding Intell
ectual Property Rights.
Thread Quality Tolerance
"6g-6H" ISO 965
ISO 2768 T.1 Lengths and Angle
ISO 2768 T.2 Geometrical Tolerances
Surface
Surface code
Coord. punching N.C.Mach.
and unfold JS11
Standard Tolerances for Machining and Forming
© Copyright
ABB. All rights reserved.
2016
D
C
8
A
B
E
8
7
6
5
4
3
2
1
A
B
C
D
E
7
6
5
4
3
2
1
Group Technology Management
PL-PSY
M. Mańkowski
PLABB
—
20.0 Replacement of insulators
—
115 Support insulators
_
WARNING!
These operations shall be carried out by
authorised ABB service only!
_
WARNING!
These operations shall be carried out by
authorised ABB service only!
40 [Nm]
+
/
-
10%
15 Nm
15 Nm
15 Nm
4.2
4.1
4.3
15 [Nm]
(standard DMC
and epoxy insulators)
15 [Nm]
(DMC insulators
with inserts)
15 Nm
15 Nm