MEDIUM VOLTAGE DIN Fuse-Links
17.5kV, Current Limiting Back-Up Fuse-Links, 6.3 to 125 Amps
MV DIN
Catalogue Symbol:
17.5TDLSJ(amp)
17.5TFLSJ(amp)
17.5TDMEJ(amp)
17.5THMEJ(amp)
17.5TFMEJ(amp)
17.5TKMEJ(amp)
Back-up as IEC 60282-1 (2005)
A
C
D
Weight (Kg)
1.7
3.1
Standards/Approvals:
DIN 43625, VDE 0670 part 4, VDE 0670 part
402 and IEC 60282-1 (2005)
Description:
A range of medium voltage DIN Fuses,
complete with sealed striker, suitable for
transformer protection. The fuses can be
used even where there is no secondary LV
protection, provided they are used with fuse
switches fitted with instantaneous striker
tripping.
All fuse-links are packed in 3’s.
MOQ: 3
Packaging 100% recyclable
Class of Operation:
Dimensional Data:
Fuse Reference
TDLSJ
TFLSJ
Packaging:
292
292
442
442
442
54
80
54
67
80
51
76
51
64
76
TDMEJ
THMEJ
TKMEJ
2.5
3.7
5.1
Technical Data:
DIN fuse-links
17.5kV
Rated voltage:
Amps:
6.3A to 125A
Rated breaking capacity: 35.5 kA to 50kA
Rated frequency:
50 - 60Hz
Suitable for indoor and outdoor use
SJ Outline
EJ Outline
Striker Diagrams:
E = Spring Striker 80N to IEC 60282-1 designation “medium”
Force x Travel diagram for 80N Din striker
S = Spring Striker 50N to DIN 43625 and IEC 60282-1
designation “medium”
60
100
90
80
70
60
50
40
30
20
10
0
0
4
Force x Travel diagram for 50N Din striker
50
40
Force (N)
Force (N)
30
20
10
8
12
16
Travel (mm)
20
24
28
32
36
0
REV B - 10/4/2007
0
4
8
12
Travel (mm)
16
20
24
28
32
Form No. 17.5kV DIN
Page 1 of 13
Data sheet 720105
MEDIUM VOLTAGE DIN Fuse-Links
Table of Ratings:
Standard Approvals:
Technical Data:
17.5kV, Current Limiting Back-Up Fuse-Links, 6.3 to 125 Amps
DIN 43625, VDE 0670 part 4, VDE 0670 part 402 and IEC 60282-1 (2005)
6.3, 10, 16, 20. 25, 31.5, 40, 50, 63, 80, 100, 125 Amps
Breaking
Capacity
I1 (kA)
35.5
35.5
35.5
35.5
35.5
35.5
35.5
35.5
50
50
50
50
50
50
50
50
50
50
50
50
Minimum
Breaking
Capacity
I3 (A)
23
19
59
100
148
225
25
36
55
69
87
111
87
118
80
Cold Resistance
& Watts Loss in
Free Air
MV DIN
Part Number
17.5TDLSJ6.3*
17.5TDLSJ10*
17.5TDLSJ16*
17.5TDLSJ20*
17.5TDLSJ25*
17.5TDLSJ40*
17.5TFLSJ50*
17.5TDMEJ10
17.5TDMEJ16
17.5TDMEJ20
17.5TDMEJ25
17.5TDMEJ40
17.5TDMEJ50
17.5TDMEJ63
17.5THMEJ80
17.5THMEJ100
17.5TKMEJ125
17.5TDMEJ31.5
17.5TDLSJ31.5*
Current Rating
In (A)
6.3
10
16
20
31.5
40
50
10
16
20
31.5
40
50
63
100
125
80
25
25
Joule Integral (I2t)
Minimum Pre-
Arcing
Length
mm
292
292
292
292
292
292
292
292
442
442
442
442
442
442
442
442
442
442
442
442
Diameter
mm
51
51
51
51
51
51
51
76
51
51
51
51
51
51
51
51
51
64
64
76
Weight
kg
313
185
69.2
55.4
41.4
31.1
17.3
324
192
104
mΩ
15
23
34
38
48
58
76
62
14
24
23
27
34
41
53
69
108
127
146
89
W
4.8 X 101
2.8 X 102
2.9 X 102
5.7 X 102
8.9 X 102
8.0 X 102
8.1 X 103
9.8 X 101
2.6 X 102
5.2 X 102
8.1 X 102
1.4 X 103
2.4 X 103
2.8 X 103
4.3 X 103
7.9 X 103
2.0 X 104
3.4 X 104
5.1 X102
6.1 X 102
4.0 X 103
2.0 X 103
4.4 X 103
6.6 X 103
1.1 X 104
1.8 X 104
6.0 X 104
1.0 X 103
2.3 X 103
3.9 X 103
5.4 X 103
8.4 X 103
1.5 X 104
2.5 X 104
3.1 X 104
4.7 X 104
9.1 X 104
1.4 X 105
3.5 X 105
Maximum
Operating
1.7
1.7
1.7
1.7
1.7
1.7
1.7
3.1
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
3.7
3.7
5.1
17.5TDMEJ6.3
6.3
79.6
57.0
45.5
34.1
25.0
19.7
15.4
8.38
5.95
11.5
2.8 X 102
174
200
270
376
467
* Not compliant with VDE 0670 part 402
Form No. 17.5kV DIN
Page 2 of 13
Data sheet 720105
MEDIUM VOLTAGE DIN Fuse-Links
Cross-Reference
MESA
17.5TDLSJ6.3
17.5TDLSJ10
17.5TDLSJ16
17.5TDLSJ20
17.5TDLSJ25
17.5TDLSJ31.5
17.5TDLSJ40
17.5TDMEJ6.3
17.5TDMEJ10
17.5TDMEJ16
17.5TDMEJ20
17.5TDMEJ25
17.5TDMEJ31.5
17.5TDMEJ40
17.5TDMEJ50
17.5TDMEJ63
17.5THMEJ80
17.5THMEJ100
17.5TKMEJ125
17.5TFLSJ50
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
3025513
3025513
3025513
3022113
3022113
3022113
3022113
3023113
3023113
3023113
3023113
3023113
3023113
3023113
3023213
3023213
3022113
N/A
CFR-17,5/10
CFR-17,5/16
N/A
CFR-17,5/25
CFR-17,5/31.5
CFR-17,5/40
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
(80N Striker)
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
(50N Striker)
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
17.5kV, Current Limiting Back-Up Fuse-Links, 6.3 to 125 Amps
MV DIN
N/A
51006 522 M0
51006 523 M0
N/A
51006 524 M0
51006 525 M0
51006 526 M0
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
IB-D1
IB-D1
IB-D1
IB-D1
IB-D1 & IB-D2
IB-D1 & IB-D2
IB-D1 & IB-D2
IB-D2
IB-D1
IB-D1
IB-D1
IB-D1
IB-D1
IB-D1
IB-D1
N/A
IB-D2
N/A
IB-D2
N/A
1YMB531003M0001
1YMB531003M0002
1YMB531003M0003
1YMB531003M0013
1YMB531003M0004
1YMB531003M0014
1YMB531003M0021
1YMB531003M0022
1YMB531037M0001
1YMB531037M0002
1YMB531037M0003
1YMB531037M0013
1YMB531037M0004
1YMB531037M0014
1YMB531037M0021
1YMB531037M0006
1YMB531037M0007
1YMB531037M0008
1YMB531003M0009
1YMB531003M0010
3023213
3023313
3023314
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Lowest Watts Loss
Watts Loss Comparison
MESA Watts
loss
-
23
47
-
72
78
90
-
-
-
-
-
-
-
-
-
-
17.5TDLSJ6.3
17.5TDLSJ10
17.5TDLSJ16
17.5TDLSJ20
17.5TDLSJ25
17.5TDLSJ31.5
17.5TDLSJ40
17.5TDMEJ6.3
17.5TDMEJ10
17.5TDMEJ16
17.5TDMEJ20
17.5TDMEJ25
17.5TDMEJ31.5
17.5TDMEJ40
17.5TDMEJ50
17.5TDMEJ63
17.5THMEJ80
17.5THMEJ100
17.5TKMEJ125
17.5TFLSJ50
Part Number
Watts Loss
15
23
34
38
48
58
76
62
14
24
23
27
34
41
53
69
89
Watts Loss
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Watts Loss
25
48
37
40
56
65
84
Watts Loss
-
-
-
-
-
-
-
Watts Loss
-
23
47
-
72
78
90
-
-
-
-
-
-
-
-
-
-
Watts Loss
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Watts Loss
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Watts Loss
54
41
67
52.6
64
56.7
80
54
41
67
52.6
64
56.7
80
90
100
124
136
175
90
101
31
48
37
42
56
69
84
101
106
-
106
128
146
-
-
-
137
182
229
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Form No. 17.5kV DIN
Page 3 of 13
Data sheet 720105
MEDIUM VOLTAGE DIN Fuse-Links
Time Current Curves
17.5kV, Current Limiting Back-Up Fuse-Links, 6.3 to 125 Amps
MV DIN
Form No. 17.5kV DIN
Page 4 of 13
Data sheet 720105
MEDIUM VOLTAGE DIN Fuse-Links
Time Current Curves
17.5kV, Current Limiting Back-Up Fuse-Links, 6.3 to 125 Amps
MV DIN
Form No. 17.5kV DIN
Page 5 of 13
Data sheet 720105
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