Testboy TV 455VDE-tester Testboy TV 455 Manuale Utente
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Testboy TV 455
TESTBOY TV 450
Appendix A
70
4
60 60 60 60
6 90 90 90 90
10
150 150 150 150
13
195 195 195 195
16
240 240 240 240
20
300 300 300 300
25
375 375 375 375
32
480 480 480 480
Fuse type D
Disconnection time [s]
35m 0.1 0.2 0.4 5
Rated
current
(A)
Min. prospective short- circuit current (A)
0.5
10 10 10 10 2.7
1
20 20 20 20 5.4
1.6
32 32 32 32 8.6
2
40 40 40 40 10.8
4
80 80 80 80 21.6
6
120 120 120 120 32.4
10
200 200 200 200 54
13
260 260 260 260 70.2
16
320 320 320 320 86.4
20
400 400 400 400 108
25
500 500 500 500 135
32
640 640 640 640 172.8
A.2 Fuse table - impedances (UK)
Fuse type B
Fuse type C
Disconnection time [s]
Disconnection time [s]
0.4 5
0.4 5
Rated
current
(A)
Max. loop impedance (
Ω)
Rated
current
(A)
Max. loop impedance (
Ω)
3
12,264
12,264
6
6,136
6,136
6
3,064
3,064
10
3,68
3,68
10
1,84
1,84
16
2,296
2,296
16
1,152
1,152
20
1,84
1,84
20
0,92
0,92
25
1,472
1,472
25
0,736
0,736
32
1,152
1,152
32
0,576
0,576
40
0,92
0,92
40
0,456
0,456
50
0,736
0,736
50
0,368
0,368
63
0,584
0,584
63
0,288
0,288
80
0,456
0,456
80
0,232
0,232
100
0,368
0,368
100
0,184
0,184
125
0,296
0,296
125
0,144
0,144