Datasheet

071003/10
www.lem.com
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
page 3/3
Mechanical characteristics
• General tolerance ± 0.5 mm
• Transducer fastening
Vertical or flat lying position 4 or 6 holes ∅ 4.3 mm
4 or 6 steel screws M4
Recommended fastening torque 3.2 Nm or 2.37 Lb.-Ft.
or vertical position 4 holes ∅ 1.9 mm,
depth : 7.5 mm
4 screws PTKA 25,
length: 6 mm
Recommended fastening torque 0.7 Nm or 0.52 Lb.-Ft.
or flat lying position 4 holes ∅ 1.9 mm, crossing
4 screws PTKA 25,
length:10 mm
Recommended fastening torque 0.75 Nm or 0.55 Lb.-Ft.
• Primary through-hole ∅ 30.2 mm
• Connection of secondary MOLEX 6410
3 Tin plated pins
Dimensions LF 505-S (in mm. 1 mm = 0.0394 inch)
Top view
Right view
Remarks
• I
S
is positive when I
P
flows in the direction of the arrow.
• Temperature of the primary conductor should not exceed
100°C.
• Dynamic performances (di/dt and response time) are best
with a single bar completely filling the primary hole.
• This is a standard model. For different versions (supply
voltages, turns ratios, unidirectional measurements...), please
contact us.
Bottom view
Back view
Connection