A C Current T ransformers

Specification of A C Current T ransformers

Hinged Split-Core AC Current Transformers

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  Measures AC current.
  
  
  
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    Available rated currents: 50A, 100A, 250A, 500A.
    
    
    
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      Contact an NTI product consultant for other available ratings.
    
    
    
    
  
  
  
  


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  Split-core design is ideal for installing on existing electrical wiring by snapping around the conductor.


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  Output voltage: 333mV


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  Frequency: 50/60Hz


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  Galvanic isolation: 3kV


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  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
  
  
  
  


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  E-CT100-SC16
  
  
  
  • 
    Rated current: 100A
  
  
  • 
    Accuracy: ±1%
  
  
  • 
    Inside diameter: 0.63" (16mm)
  
  
  • 
    Dimensions WxDxH (in): 1.14x1.18x1.77 (29x30x45mm)
  
  
  
  


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  E-CT250-SC24
  
  
  
  • 
    Rated current: 250A
    
    
    
    • 
      Accuracy: ±1%
    
    
    • 
      Inside diameter: 0.94" (24mm)
    
    
    • 
      Dimensions WxDxH (in): 1.89x1.30x2.60 (48x33x66mm)
    
    
    
    
  
  
  
  


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  E-CT500-ST36
  
  
  
  • 
    Rated current: 500A
  
  
  • 
    Accuracy: ±1%
  
  
  • 
    Inside diameter: 1.42" (36mm)
  
  
  • 
    Dimensions WxDxH (in): 2.68x1.61x3.35 (68x41x85mm)
  
  
  
  


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  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.
  
  
  
  


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  Operating temperature: -4 to 131°F (-20 to 55°C)


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  Storage temperature: -40 to 158°F (-40 to 70°C)


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  Regulatory Approvals: CE, RoHS