Medium Voltage Fuse Links

‘08
Medium Voltage
Fuse Links
Medium Voltage Fuses
Fuse Links for use in Air, BS Type
3.6 kV - 12 kV, Back up Fuse Links, 5 - 125 Amps as per BS2692
Specifications
Description : A range of Medium Voltage Fuses, dimensions as per
BS2692, complete with pyrotechnic striker, if provided, suitable for general
protection purpose. Higher current rating can be obtained by using fuse
links in parallel.
Suitable for Indoor & Outdoor use.
Ratings :
Volts : 3.6 kV - 12 kV
Amps : 5 - 125 Amps
Breaking Capacity : 20 kA - 40 kA
Standards / Approvals :
Comply with BS 2692-1 Dimensional Standard.
Dimensions (mm) :
φD(mm)
Type Ref
3.6
ADGHC*
50.8
7.2
BDGHC*
50.8
7.2
BFGHD*
76.2
12
BDGHC*
50.8
12
BFGHD*
76.2
12
AKGHD
76.2
* - Available in Single Hole Tag
also, refer drg. & footnote below
Type Ref
7.2
AEFMO
12
AEFMO
Table of ratings :
Breaking
Capacity
Carton
Qty
5,10,15,20,25,30,40,45,50,60,70,75,80,90,100
25 kA
1
BDGHC*
6.3,10,16,20,25,31.5,35.5,40,45,50,56,60,63,71,80
40 kA
1
7.2
BFGHD*
45,50,60,65,75,90,100,112,120,125,140,150,160
20 kA
1
7.2
AEFMO
6.3,10,15,20,25,30,35,40,45,50,56,60,63,71,80,90
20 kA
1
12
AEFMO
3.7,4.7,7.5,12,15,16.8,18.75,22,26.6,30,33.75,37.5,42,47.25
20 kA
1
12
BDGHC*
6.3, 10,16,20,22.4,25,31.5,35.5,40,45,50
20 kA
1
12
BFGHD*
56,63,65,70,80,90,100,
20 kA
1
12
AKGHD
112,125
20 kA
1
Voltage (KV)
Type Ref
3.6
ADGHC*
7.2
Current Range
* - Denotes Special Tag with Single Slot also available, only for these types, Add “S”at end for the same.
eg. : for 7.2 KV, 18.75A type AEFMO, catalogue no. will be “7.2 AEFMO 18.75S”.
For Product Data Sheets, visit www.cooperbussmann.com/1/technicalinformation.html
2
Medium Voltage Fuses
Fuse Links for use in Oil Switchgear
7.2 kV - 12 kV, for use in Oil filled switchgear, 5 - 100 Amps
Specifications
Description : Range of oil tight current limiting fuses complete with pyrotechnic
striker, if provided, to protect distribution circuits & switchgear. A unique triple seal
system ensures against long term seal deteroiration.
The range is not suitable for use inside oil filled transformer tanks where high oil
temperatures are expected.
Suitable for Indoor & Outdoor use.
Ratings :
Volts : 7.2 kV - 12 kV
Amps : 5 - 100 Amps
Breaking Capacity : 40 kA - 45 kA
Standards / Approvals : Comply with IEC 282-1,
BS 2692-1 & ESI Standard 12-8.
Dimensions (mm) :
Type Ref
DIM.C
(mm)
φD
(mm)
BS 2692
Dim. Ref
7.2
OEFMA
254
63.5
FO1
12
OEFMA
254
63.5
FO1
12
OHGMA
359
63.5
FO2
Table of ratings :
Voltage (KV)
Type Ref
Current Range
Breaking
Capacity
Carton
Qty
7.2
OEFMA
80, 100, 112
45 kA
1
12
OEFMA
6.3,10,16,20,25,31.5,40,50,63
40 kA
1
12
OHGMA
6.3,10,16,20,25,31.5,40,50,71,80,90,100
40 kA
1
For Product Data Sheets, visit www.cooperbussmann.com/1/technicalinformation.html
2
Medium Voltage Fuses
Fuse Links for Voltage & Auxillary Transformer Protection
3.6 kV - 36 kV, for PT/VT Protection, 3.15 - 6.3 Amps
Specifications
Description : Range of fuselinks, designed for use on primary side of voltage
transformers to provide system isolation in the event of faults occuring in the
transformer circuits.
VT fuse links with breaking capacity upto 200kA for use at the output terminals
of large turbo alternaters can also be ordered.
Suitable for Indoor use only.
Range of fuses with prefix ‘O’ may be used under oil also.
Ratings :
Volts : 3.6 kV - 36 kV
Amps : 3.15 - 6.3 Amps
Breaking Capacity : 25 kA - 50 kA
Standards / Approvals :
Complies to BS 2692-1 & IEC 60282-1.
Dimensions (mm) :
Dim.A Dim.B φD
(mm) (mm) (mm)
Type Ref
3.6
7.2
12
ABWNT
ABCNT
ABCNT
ABWNA
ABCNA
ABWNA
ABCNA
ABGNA
ABQNA
25.4
25.4
25.4
142
195
142
195
359
500
30
30
30
30
30
30
25.4
25.4
25.4
25.4
25.4
25.4
Dim.A Dim.B φD
(mm) (mm) (mm)
Type Ref
3.6
7.2
12
30
30
30
Dim.A Dim.B φD
(mm) (mm) (mm)
Type Ref
3.6
7.2
7.2
12
24
36
142
195
195
ABWNS
ABCNS
ABCNS
142
195
195
30
30
30
25.4
25.4
25.4
Table of ratings :
Voltage (KV)
Current Range
Type Ref
Breaking
Capacity
Carton
Qty
3.6
ABWNA / ABWNS / ABWNT
3.15, 6.3
50 kA
1
7.2
ABCNA / ABCNS / ABCNT / ABWNA
3.15, 6.3
45 kA
1
12
ABCNA / ABCNS / ABCNT
3.15
45 kA
1
24
ABGNA
3.15
25 kA
1
36
ABQNA
3.15
25 kA
1
For Product Data Sheets, visit www.cooperbussmann.com/1/technicalinformation.html
4
Medium Voltage Fuses
Fuse Links for Motor Protection
3.6 kV - 7.2 kV, for use in motor circuits, 5 - 355 Amps as per BS2692
Specifications
Description : Range of fuse links with striker if provided and designed to meet the
specific requirements necessary for Medium Voltage motor starting and protection.
Suitable for direct online or assisted starting. Provides short circuit protection in
motor circuits to motor, starter & cables. Available in BS & DIN dimensions and ratings. (for Motor DIN Dimensions & Table of ragtings refer page no. 6)
For use in indoor application only.
Ratings :
Volts : 3.6 kV - 7.2 kV
Amps : 5 Amps - 355 Amps
Breaking Capacity : 40 kA - 50 kA
Standards / Approvals : Comply with IEC 60282-1, IEC 6441,
BS 5907 and dimensionally to BS 2692 & DIN 43625.
Dimensions (mm) :
Type Ref
3.6
3.6
3.6
WJON6#
WDOH6
WFOH6
Barrel
End Tag
B
C
A
E
D (mm) (mm)
F
G
H
(mm) (mm)
(mm) (mm) (mm) (mm)
192
192
192
36
51
76
235
235
235
257 9.5 13
261 10.5 13
261 10.5 20
25
25
64
23
29
42
# - w/o Striker
Type Ref
3.6
3.6
3.6
7.2
7.2
7.2
7.2
WDFHO
WFFHO
WKFHO
WFNHO
WKNHO
WFMH7
WKMH7
Barrel
A (mm) D (mm)
254
254
254
403
403
442
442
51
76
76
76
76
76
76
B
(mm)
C
(mm)
305
305
305
454
454
553
553
337
337
337
486
486
587
587
Table of ratings :
Voltage (KV)
Type Ref
Current Range
Breaking
Capacity
Carton
Qty
3.6
WJON6
5, 6.3, 10, 16, 20, 25, 31.5, 40, 50
50 kA
3
3.6
WDOH6
50, 63, 80, 100, 125
50 kA
3
3.6
WFOH6
160,200
50 kA
3
3.6
WDFHO
50, 63, 80, 100, 125
50 kA
3
3.6
WFFHO
160, 200
50 kA
3
3.6
WKFHO
250, 315, 355, 400
50 kA
3
7.2
WFNHO
25, 31.5, 40, 50, 63, 80, 100, 125, 160
40 kA
3
7.2
WKNHO
200, 224, 250, 315
40 kA
3
7.2
WFMH7
50, 63, 80, 100, 125, 160
40 kA
3
7.2
WKMH7
200, 224, 250, 315
40 kA
3
* - WDOH6 fuse links also available in the range 6.3 to 40A as code ADOH6
For Product Data Sheets, visit www.cooperbussmann.com/1/technicalinformation.html
5
Medium Voltage Fuses
Fuse Links as per DIN 43625
3.6 kV - 12 kV, 6.3 - 200 Amps current limiting backup fuse links
Specifications
Description : Range of Medium Voltage DIN fuses, complete with sealed striker if
provided suitable for transformer protection. The fuses can be used even when
there is no secondary LV protection, provided these are used with fuse switches
fitted with instantaneous striker tripping. Suitable for Indoor & Outdoor use.
Ratings:
Volts : 3.6 kV - 12 kV
Amps : 6.3 Amps - 200 Amps, higher voltage on request
Breaking Capacity : 40 kA - 50 kA
Standards / Approvals : Comply with DIN dimensional standard DIN 43625,
VDE 0670, Part IV & with IEC 60282-1 (2005).
Dimensions (mm) :
CAP
Barrel
Striker
A (mm) D (mm) C (Max)
Type Ref
3.6
3.6
7.2
7.2
12
12
12
12
ADOSJ
ADLSJ
TDLSJ
TFLSJ
TDLEJ
THLEJ
TKLEJ
TXLEJ
192
292
292
292
292
292
292
292
51
51
51
76
51
64
76
88
54
54
54
80
54
67
80
88
S
S
S
S
E
E
E
E
Striker
L
φE
Force
S
26
15
50N
E
30
8
80N
Table of ratings :
Voltage (KV)
Type Ref
3.6
3.6
7.2
7.2
12
12
12
12
ADOSJ
ADLSJ
TDLSJ
TFLSJ
TDLEJ
THLEJ
TKLEJ
TXLEJ
Current Range
6.3, 10, 16, 20, 25,
6.3, 10, 16, 20, 25,
6.3, 10, 16, 20, 25,
80, 100, 125, 160
6.3, 10, 16, 20, 25,
80,100
125
160, 200
31.5, 40
31.5, 40
31.5, 40, 50, 63
31.5, 40, 50, 63
Breaking
Capacity
40 kA
40 kA
40 kA
40 kA
50 kA
50 kA
50 kA
63 kA
Carton
Qty
3
3
3
3
3
3
3
3
3.6 kV - 7.2 kV, DIN Type Motor Protection Fuse (for description & application refer page no. 5 of motor fuses)
Dimensions (mm) :
Barrel
A (mm) D (mm)
Type Ref
3.6
3.6
3.6
3.6
7.2
7.2
WDOSJ
WFOSJ
WDLSJ
WKLSJ
WFMSJ
WKMSJ
192
192
292
292
442
442
51
76
51
76
76
76
CAP
C (Max)
51
76
51
76
76
76
Table of ratings :
Voltage (KV)
3.6
3.6
3.6
3.6
7.2
7.2
Type Ref
WDOSJ
WFOSJ
WDLSJ
WKLSJ
WFMSJ
WKMSJ
Current Range
50, 63, 80, 100, 125
160, 200
50, 63, 80, 100, 125, 160, 200
250, 315, 400
25, 31.5, 40, 50, 63, 80, 100, 125, 160
200, 224, 250, 315, 355
For Product Data Sheets, visit www.cooperbussmann.com/1/technicalinformation.html
Breaking
Capacity
50 kA
50 kA
50 kA
50 kA
63 kA
63 kA
Carton
Qty
3
3
3
3
3
3
6
Medium Voltage Fuses
Fuse Type Selection Chart
Letter
Refers
Code
O
I
II
Type
Barrel Dia
Description
– FOR USE IN OIL
T,S – DIN RANGE
A,B – for use in air
W – MOTOR PROTECTION
B
– 25.4 mm
J – 35.0 mm
D
– 50.8 mm
E,H – 63.5 mm
F, K – 76.2 mm
W
III
Barrel Length
– 142 mm
L – 292 mm
C, O – 192 mm
N – 403 mm
F
– 254 mm
M – 442 mm
Q
– 502 mm
G
– 359 mm
H,M
HEAVY TYPE TO BS 2692
(16 mm Stroke)
IV
V
Striker
S
Tag
SPRING STRIKER, MEDIUM TYPE, TO IEC 282-1 (26 mm Stroke / 50 N)
E
SPRING STRIKER, MEDIUM TYPE, TO IEC 282-1 (30 mm Stroke / 80N)
N
WITHOUT STRIKER
A
NO TAGS
B,C,D
TAGS TO BS 2692-1 Ref TA3
J
FERRULE TO DIN 43625
O
TAGS TO BS 2692 Ref TA2
S
FOR VT FUSE - 5/16” BSW STUD or 8mm metric
T
TAG FOR VT USE
6
TAGS TO BS 2692-1
7
TAGS TO BS 2692-1, FOR MOTOR FUSES
Ordering Key
Symbol
1
2
3
4
Meaning
5
6
7
Rated Voltage of the fuse-link in kV
x
The type of fuse-link by a single letter
x
x
Diameter of the fuse-link barrel in mm denoted by a letter
x
Length of the fuse-link barrel denoted by a letter
x
Striker information: type of striker, if fitted, is denoted by a letter*
Tag information type, if fitted, denoted by a letter
x
x
Current rating of the fuse-link is give in Amperes
Ordering Code Information
Rated Voltage of the Fuse-Link
Type Designation
12
B
Type of Fuse-Link
Body Diameter
D
G
Body Length
Type of Striker
H
Type of Tag
C
Current Rating
Complete Part Number
50
12
B
D
G
H
C
50
Part number 12BHGHC50 represents an Air fuse rated at 12kV for use in Air (B) with a body diamater of 50.8mm (D), a barrel length
of 359mm (G), a striker to BS 2692 16mm Stroke (H), a tag arrangement to BS 2692 (C) and an Amp rating of 50A
For Product Data Sheets, visit www.cooperbussmann.com/1/technicalinformation.html
7
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CBIL/HV-R4/1-2008/L1-3000
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