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    Split Core Current Transformer, 250/5A

    Lightweight split-core current transformer 250A primary, 5A secondary, accuracy level 1, current transformer with core-piercing structure, flame retardant ABS material, good stability.
    This product has a minimum quantity of 5
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    Delivery date: 10-12 days

    250/5A Split core current transformer voltage isolation capacity, safe and reliable, suitable for AC 220V, 380V power supply, current transformer built-in input coil, compact and lightweight, easy to install.


    • Model: ATO-SCT-CTKD24-250
    • Current Ratio: 250/5A
    • Accuracy Class: 1.0
    • Working Frequency: 50/60Hz
    • Measuring Range: 10%ln- 130%ln
    • Rated Output: 0.333V(AC) or 0-500mA
    • Ratio Difference: ≤±1.0%
    • Phase Difference: ≤ soil 10 points
    • Dielectric Strength: 2.5kV/1mA/1min
    • Insulation Resistance: DC500V/1000mΩ/min
    • Shell: ABS, Flame retardant grade 94-V0
    • Skeleton: PBT
    • Iron Core: Silicon steel
    • Internal Structure: Buckle
    • Construction Plan: Cable ties fixed
    • Operating Temperature: -25°C~75°C
    • Ambient Humidity: ≤85%
    • Wiring: 1.5m Red and black wire

    250A Split Core Current Transformer Dimension

    Split core current transformer dimension

    φ A B C
    23 43 73 39

    Tips: Current Transformer Accuracy Levels

    Current transformer accuracy levels are 0.1, 0.2 (0.2S), 0.5 (0.5S), 1, 3, and 5P, 10P levels. 0.1 level is used for precision measurement in laboratory; 0.2 (0.2S) and 0.5 (0.5S) levels are used for power metering; 1 and 3 levels are used for current measurement; 5P and 10P are used for protection, such as overload protection current transformer, differential protection current transformer, grounding protection current transformer (zero sequence current transformer).

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