• Store Locator
  • Schedule a
  • Add products to your Toolbox to save it for requesting a quote while you keep browsing for other products to complete your list.

  • Create a Requisition

    FLUKE 3140R Clip-on Current Transformer 2A-400A (Fluke 1750)

    # 3140R

    • Compatible with Fluke measurement instruments that specifically accept a 2.0 V RMS output with a full-scale input to a clamp of 400 A (5 mV/A).
    • CT Type – Clamp On
    • Current Range – 2 to 400Amps
    • Accuracy – 2 percent RDG +/- 0.04 Amps
    • Frequency Response – 20 Kilo Hertz
    • Jaw Opening – 3.2 centimeters (1.25 inches)
    Electrical Specifications
    Typical Bandwidth5 to 20 kHz
    Working Voltage1000 V AC RMS, in compliance with EN61010
    Common Mode Voltage1000 V AC RMS from earth ground, in compliance with EN61010
    Input Load Impedance (of Host Instrument)>1 M Ω in parallel with up to 47 pF
    Maximum Non-destructive Current1000 A
    Duty Cycle2 to 400 A continuous
    Influence of Adjacent Conductor<9.0 mA/A
    Influence of Conductor Position in Jaw Opening±1.0% of reading + 0.05 A
    General Specifications
    Output Cable Length8.2′ (2.5 m)
    Maximum Conductor Size1.26″ (32 mm)
    Storage Temperature-4 to 140°F (-20 to 60°C)
    Operating Temperature32 to 122°F (0 to 50°C)
    Relative Humidity50 to 86°F (10 to 30°C): 95%
    86 to 104°F (30 to 40°C): 75%
    104 to 122°F (40 to 50°C): 45%
    Temperature Coefficient0.01% X (specified accuracy)/ °C (<18°C or >28°C)
    AltitudeOperating: 6561.68′ (2000 m)
    6561.68 to 13,123.36′ (2000 to 4000 m), derate category rating to 1000 V CAT II/600 V CAT III
    Non-operating: 39,370.079′ (12000 m)
    Dimensions5.9 x 2.75 x 1.18″ (150 x 70 x 30 mm)
    Weight0.25 lb (114 g)

    Provide us your contact detailsone of our product experts will contact you to discuss your needs or schedule a demonstration at a time that suits

    Product selected: Model #

      *Demonstrations can only be scheduled within the UAE

      Sign up to stay in the know-how of our latest products, updates, special offers, and more.

      • Subscription Form