HXS20-NP_12 Datasheet, PDF (3/3 Pages) LEM – Current Transducer

Dimensions HXS 20-NP (in mm)
Required connection circuit
Number of
primary turns
1
2
4
Primary current
nominal
I_PN [ A ]
20
maximum
I_P [ A ]
60
10
30
5
15
Primary
resistance
R_P [ mΩ ]
0.05
Primary insertion
inductance
L_P [ µH ]
0.025
0.2
0.1
1
0.4
Recommended PCB
connections
IN 1 3 5 7
2 4 6 8 OUT
IN 1 3 5 7
2 4 6 8 OUT
IN 1 3 5 7
2 4 6 8 OUT
Mechanical characteristics
Recommended PCB hole
●● General tolerance
●● Transducer fastening &
connection of primary jumper
●● Transducer fastening &
connection of secondary
± 0.2 mm
8 pins □ 1.2 mm
(corner R 0.4mm)
4 pins 0.5 x 0.25 mm
●● Primary PCB hole
●● Secondary PCB hole
Remarks
Ø 1.5 mm
Ø 0.7 mm
●● V_OUT is positive when I_P flows from terminals 1,3, 5, 7 (IN)
to terminals 2, 4, 6, 8 (OUT).
●● Temperature of the primary conductor should not exceed
120°C.
Page 3/3
120416/21
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
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