500~2500A (L51S family)

Suitable for high-voltage PV inverters High-current and large-aperture series

Product Features

  • Operating temperature: -40 ~ +105 ℃
  • Wide measuring current range with Saturation current range from 1500A to 5500A
  • Panel mounting with 3 different connectors available on secondary :
    L51SxxxD15J, LJ, CJ : JST/B4B-XH-A-G, Gold-plated terminal connector
    L51SxxxD15M, LM, CM : MOLEX/22-04-1041, Sn-plated terminal connector
    (Gold-plated terminal connecter can be build to order)
    L51SxxxD15LY1 : JST/BH04B-XASK-BN, Sn-plated terminal connector
  • Large aperture allowing wide flat busbar (Aperture size : 21.0×64.0 mm)
    Inner wall height
    L51SxxxD15LJ, LM, LY1 : 3.3 mm
    L51SxxxD15J, M : 7 mm
    L51SxxxD15CJ, CM : 34 mm

Main Applications

L51S family

General characteristics

  • Open loop, Voltage-output type
  • Bipolar power supply ±15V, Rated output voltage 4V, Offset voltage 0V
  • Insulation voltages (50 Hz, 1 min):

    L51SxxxD15LJ, LM, LY1 : AC 5.4 kV
    L51SxxxD15J, M : AC 5.4 kV
    L51SxxxD15CJ, CM : AC 7.4 kV

  • Insulation distances:

    L51SxxxD15LJ, LM, LY1 : Clearance distance 11.0 mm, Creepage distance 12.7 mm
    L51SxxxD15J, M : Clearance distance 11.0 mm, Creepage distance 12.7 mm
    L51SxxxD15CJ, CM : Clearance distance 20.0 mm, Creepage distance 30.5 mm

Standard compliance

  • UL 508 (UR marking) *L51SxxxD15LY1 is not UL certified.
  • Using UL94-V0 recognized materials
  • European Directive : CE marking

Spec sheet

Distributors Information

Click here to Distributors Information

Distributor Stock Check

Please enter the product number to check the inventory for in the input box below, and the search results will be displayed.

Contact & Download Materials

Suitable products are proposed to meet your specific needs. Feel free to contact us for more information.

Search for Products

Search by Keywords