LF1005-S LEM | Alldatasheet

Document overview

  • Manufacturer or author: lbu
  • PDF pages: 2

Technical content

Features

  • Closed loop (compensated) current transducer using the Hall effect
  • Insulated plastic case recognized according to UL 94-V0. Advantages
  • Excellent accuracy
  • Very good linearity
  • Low temperature drift
  • Optimized response time
  • Wide frequency bandwidth
  • No insertion losses
  • High immunity to external interference
  • Current overload capability.

Applications

  • AC variable speed drives and servo motor drives
  • Static converters for DC motor drives
  • Battery supplied applications
  • Uninterruptible Power Supplies (UPS)
  • Switched Mode Power Supplies (SMPS)
  • Power supplies for welding applications. IPN 1000 A LEM Components w w w.lem.com
  • IS is positive when IP 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. Mechanical characteristics
  • General tolerance ± 0.5 mm
  • Transducer fastening Vertical position 2 holes ∅ 5.3 mm

2 M5 steel screws

Fastening torque, maxi 4 Nm or 2.52 Lb. - Ft. or 4 holes ∅ 4.2 mm

4 M4 steel screws

Fastening torque, maxi 3.2 Nm or 2.02 Lb. - Ft. or 4 holes ∅ 2.25 mm depth10 mm 4 x PT KA30 screws long 10 mm Fastening torque, maxi 0.9 Nm or 0.57 Lb. - Ft.

  • Transducer fastening Horizontal position 4 holes ∅ 5.3 mm

4 M5 steel screws

Fastening torque, maxi 4 Nm or 2.52 Lb. - Ft. or 4 holes ∅ 2.25 mm depth16 mm 4 x PT KA30 screws long 16 mm Fastening torque, maxi 1 Nm or 0.63 Lb. - Ft.

  • Primary through-hole 40.5 x 40.5 mm
  • Connection of secondary Molex 5045-03/AG Dimensions LF 1005-S (in mm. 1 mm = 0.0394 inch) LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. Secondary terminals Pin : supply voltage + 15 .. 24 V Pin M : measure Pin : supply voltage - 15 .. 24 V Connection Bottom view Front view Back view Top view