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    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).
    FLUKE
    • FLUKE
    • 3140R

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    • CT Type – Clamp On
    • Current Range – 2 to 400Amps
    • Accuracy – 2 percent RDG +/- 0.04 Amps
    • Frequency Response – 20 KiloHertz
    • Jaw Opening – 3.2 centimeters (1.25 inches)
    Electrical Specifications
    Typical Bandwidth 5 to 20 kHz
    Working Voltage 1000 V AC RMS, in compliance with EN61010
    Common Mode Voltage 1000 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 Current 1000 A
    Duty Cycle 2 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 Length 8.2′ (2.5 m)
    Maximum Conductor Size 1.26″ (32 mm)
    Storage Temperature -4 to 140°F (-20 to 60°C)
    Operating Temperature 32 to 122°F (0 to 50°C)
    Relative Humidity 50 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 Coefficient 0.01% X (specified accuracy)/ °C (<18°C or >28°C)
    Altitude Operating: 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)
    Dimensions 5.9 x 2.75 x 1.18″ (150 x 70 x 30 mm)
    Weight 0.25 lb (114 g)

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