22 EN
ISOM DIGIWARE - 546780C - SOCOMEC
4.2.4. TR split-core current sensors
The TR split-core current sensors are used to set up measurement points in a new or existing installation without
interfering with its cabling. Thanks to the specic link, they are recognised by the DIRIS B and the overall accuracy of
the measurement chain is guaranteed.
4.2.4.1. Range
Four models are available from 25A to 600A to analyse several types of loads.
TR-10 / iTR-10 TR-14 / iTR-14 TR-21 / iTR-21 TR-32 / iTR-32
Cable passage
diameter
Ø 10mm Ø 14mm Ø 21mm Ø 32mm
Nominal current
range In
25 - 63 A 40 - 160 A 63 - 250 A 160 - 600 A
Recommended
cable section
6 mm² (iTR-10) 10 mm² (iTR-14) 50 mm² (iTR-21) 50 mm² (iTR-32)
Maximum l
75.6A 192A 300A 720A
Part number
4829 0555 / 4829 0655 4829 0556 / 4829 0656 4829 0557 / 4829 0657 4829 0558 / 4829 0658
4.2.4.2. Dimensions
D
B C
A
E
Dimensions in/mm
TR-10 / i TR-10 TR-14 / i TR-14 TR-21 / iTR-21 TR-32 / iTR-32
A
1.74
44
2.63
67
2.56
65
3.38
86
B
1.02
26
1.14
29
1.45
37
2.08
53
C
1.10
28
1.10
28
1.69
43
1.85
47
D
-
0.55
14
0.82
21
1.26
32
E
-
0.59
15
0.90
23
1.30
33
Diameter
0.39
10
0.55
14
0.82
21
1.26
32