HC2F100-SN Datasheet, PDF (4/5 Pages) LEM – AUTOMOTIVE CURRENT TRANSDUCER HC2F100-SN CLIPS

HC2F100-SN CLIPS
0.10%
0.08%
0.06%
0.04%
0.02%
0.00%
-100
-80
-60
-40
-20
0
20
40
60
80
100
-0.02%
-0.04%
-0.06%
-0.08%
-0.10%
Prim ary current Ip (A)
Fig. 3: Typical linearity versus primary current at T° = 25°C
3.5%
3.0%
2.5%
2.0%
1.5%
1.0%
0.5%
0.0%
-40
-20
0
-0.5%
-1.0%
20
40
60
80
100
120
140
T° (°C)
5.0
4.5
4.0
3.5
3.0
2.5
-100 -80 -60 -40 -20
0
2.0
20 40 60 80 100
1.5
1.0
0.5
0.0
Primary current Ip (A)
Vout @25°C
Vout @85°C
Vout @125°C
Fig. 4: Typical output voltage versus primary current across
temperature
6
5
4
3
2
1
0
-40
-20
0
-1
-2
-3
20
40
60
80
100
120
140
Temperature T° (°C)
Fig. 5: Typical sensitivity error versus temperature
Influence of the external magnetic field
Test conditions :
- transducer sample : HC2F100-SN CLIPS
- diameter of the disturbing conductor : 6 mm
- dimension of the primary bus-bar : 6 x 2 x 200 mm
- tested at ambient temperature
D
C
B
E
A
I disturbed+
F
G1 G G2 H
L
I disturbed+
J
Fig. 6: Typical offset error versus temperature
Current levels:
I disturbant
I primary
CASE 1
+ 100 A
0A
CASE 2
- 100 A
0A
CASE 3
+ 100 A
+ 100 A
CASE 4
- 100 A
+ 100 A
1
0.5
0
A
B
C
D
E
F
G1
G
G2
H
I
J
K
L
-0.5
-1
Position
case1
case2
case3
case4
18october2011/2
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
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