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28October2022/Version 7
LEM reserves the right to carry out modifications on its transducers,
in order to improve them.
LEM International SA
Route du Nant-d’Avril, 152
1217 Meyrin
www.lem.com
ITZ 5000-S FLEX ULTRASTAB
Primary current measuring range versus cable length
Primary current measuring range versus cable resistance
-8000
-7000
-6000
-5000
-4000
-3000
-2000
-1000
0
1000
2000
3000
4000
5000
6000
7000
8000
0
5
10
15
20
25
30
35
40
45
50
RM = 0.5
Ω
RM = 1
Ω
RM = 1.5
Ω
Cable length (m)
*: provided by LEM
Primary current measuring range versus Cable* length T
A
= 0 to 55
°
C
I
PM
+
I
PM
-
Pr
ima
ry
c
ur
re
nt
me
as
ur
ing
ra
nge
(A
)
-8000
-7000
-6000
-5000
-4000
-3000
-2000
-1000
0
1000
2000
3000
4000
5000
6000
7000
8000
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
RM = 0.5
Ω
RM = 1
Ω
RM = 1.5
Ω
Primary current measuring range versus Cable* resistance T
A
= 0 to 55
°
C
Cable resistance (
Ω
)
Pr
ima
ry
c
ur
re
nt
me
as
ur
ing
ra
nge
(A
)
*: Outward and Return paths included
I
PM
+
I
PM
-
