Fuse Table - Impedances (Uk) - METREL MI 3122 Instruction Manual

MI 3122 Smartec Z Line-Loop / RCD
Fuse type D
Rated
current
(A)
0.5
1
1.6
2
4
6
10
13
15
16
20
25
32
A.2 Fuse table - impedances (UK)
Fuse type B
Rated Disconnection time [s]
current
(A)
Max. loop impedance (  )
3
6
10
16
20
25
32
40
50
63
80
100
125
Fuse type D
Rated Disconnection time [s]
current
(A)
Max. loop impedance (  )
6
10
16
20
25
32
40
50
63
35m 0.1
Min. prospective short- circuit current (A)
10 10
20 20
32 32
40 40
80 80
120 120
200 200
260 260
300 300
320 320
400 400
500 500
640 640
0.4 5
12,264 12,264
6,136 6,136
3,68 3,68
2,296 2,296
1,84 1,84
1,472 1,472
1,152 1,152
0,92 0,92
0,736 0,736
0,584 0,584
0,456 0,456
0,368 0,368
0,296 0,296
0.4 5
1,536 1,536
0,92 0,92
0,576 0,576
0,456 0,456
0,368 0,368
0,288 0,288
0,232 0,232
0,184 0,184
0,144 0,144
Disconnection time [s]
0.2
10
20
32
40
80
120
200
260
300
320
400
500
640
Fuse type C
Rated
current
(A)
Max. loop impedance (  )
6
10
16
20
25
32
40
50
63
80
100
125
Fuse type BS 88-3 (system C)
Rated
current
(A)
Max. loop impedance (  )
5
16
20
32
45
63
80
100
53
Appendix A – Fuse table
0.4
10
20
32
40
80
120
200
260
300
320
400
500
640
Disconnection time [s]
0.4
3,064
1,84
1,152
0,92
0,736
0,576
0,456
0,368
0,288
0,232
0,184
0,144
Disconnection time [s]
0.4
8,36 12,264
1,936
1,632
0,768
5
2.7
5.4
8.6
10.8
21.6
32.4
54
70.2
81
86.4
108
135
172.8
5
3,064
1,84
1,152
0,92
0,736
0,576
0,456
0,368
0,288
0,232
0,184
0,144
5
3,288
2,704
1,312
0,832
0,576
0,424
0,32