AC Current Transformers

Specification of AC Current Transformers

Hinged Split-Core AC Current Transformers

E-CT500-SC36

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• Measures AC current.
  • Available rated currents: 50A, 100A, 250A, 500A.
    • Contact an NTI product consultant for other available ratings.
• Split-core design is ideal for installing on existing electrical wiring by snapping around the conductor.
• Output voltage: 333mV
• Frequency: 50/60Hz
• Galvanic isolation: 3kV
• E-CT50-SC10
  • Rated current: 50A
  • Accuracy: ±1%
  • Inside diameter: 0.39" (10mm)
  • Dimensions WxDxH (in): 0.95x0.98x1.54 (24x25x39mm)
  • MTBF: 70,128 hours
• E-CT100-SC16
  • Rated current: 100A
  • Accuracy: ±1%
  • Inside diameter: 0.63" (16mm)
  • Dimensions WxDxH (in): 1.14x1.18x1.77 (29x30x45mm)
• E-CT250-SC24
  • Rated current: 250A
    • Accuracy: ±1%
    • Inside diameter: 0.94" (24mm)
    • Dimensions WxDxH (in): 1.89x1.30x2.60 (48x33x66mm)
• E-CT500-ST36
  • Rated current: 500A
  • Accuracy: ±1%
  • Inside diameter: 1.42" (36mm)
  • Dimensions WxDxH (in): 2.68x1.61x3.35 (68x41x85mm)
• Includes a 4-foot 2-wire cable for connecting to the E-ACLM-3P480.
  • To extend the distance between the current transformer and the E-ACLM-3P480, simply connect longer wires (22AWG) using splices.
Operating temperature: -4 to 131°F (-20 to 55°C)
• Storage temperature: -40 to 158°F (-40 to 70°C)
• Regulatory Approvals: CE, RoHS