METREL MI 3122 User Manual

MI 3122 Smartec Z Line-Loop / RCD Appendix A – Fuse table
54
80 0,112 0,112
100 0,088 0,088
125 0,072 0,072
Fuse type BS 88-2 (systems E and G) Fuse type BS 1362
Rated
current
(A)
Disconnection time [s] Rated
current
(A)
Disconnection time [s]
0.4 5 0.4 5
Max. loop impedance () Max. loop impedance ()
6 6,568 10,24 3 13,12 18,56
10 3,912 5,752 13 1,936 3,064
16 2,048 3,344
Fuse type BS 3036
20 1,416 2,36
25 1,08 1,84 Rated
current
(A)
Disconnection time [s]
32 0,832 1,472 0.4 5
40 1,08
Max. loop impedance ()
50 0,832 5 7,664 14,16
63 0,656 15 2,04 4,28
80 0,456 20 1,416 3,064
100 0,368 30 0,872 2,112
125 0,272 45 1,272
160 0,224 60 0,896
200 0,152 100 0,424
All impedances are scaled with factor 0.8.
A.3 Fuse table - Impedances at 230 V a.c. (AS/NZS 3017)
Type B Type C
Rated
current
(A)
Disconnection time [s] Rated
current
(A)
Disconnection time [s]
0.4 0.4
Max. loop impedance () Max. loop impedance ()
6 9.58 6 5.11
10 5.75 10 3.07
16 3.59 16 1.92
20 2.88 20 1.53
25 2.30 25 1.23
32 1.80 32 0.96
40 1.44 40 0.77
50 1.15 50 0.61
63 0.91 63 0.49
80 0.72 80 0.38
100 0.58 100 0.31
125 0.46 125 0.25
160 0.36 160 0.19
200 0.29 200 0.15

METREL MI 3122 Specifications

General

Brand	METREL
Model	MI 3122
Category	Multimeter
Language	English