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Technology of Electrical Automatic

SCT Current Transformer

SCT Current Transformer

SCT Current Transformer does not need to disconnect electrical wires just simply close them around the wires being read and snap the catches into place. It provides 0.1% accuracy with a 10 mA ~100 mA output. This current transformer also has superior abilities in measuring the phase angle of AC systems.

This current transformer is used for current measurement, monitoring, and protection of AC motors, lighting equipment, air compressors, etc.

Category:

SCT Current Transformer does not need to disconnect electrical wires just simply close them around the wires being read and snap the catches into place. It provides 0.1% accuracy with a 10 mA ~100 mA output. This current transformer also has superior abilities in measuring the phase angle of AC systems.

This current transformer is used for current measurement, monitoring, and protection of AC motors, lighting equipment, air compressors, etc.

SCT Current Transformer Features

  • Secondary side current less than 1A, typical 100mA / 333mV
  • Optional epoxy or silicon steel core
  • Compact size for residental switchgear enclosure
  • Optional solid core type for higher accuracy, upto 0.1 class
  • With 1 meter distance copper wire for easy installation

SCT Current Transformer Specification

Rated Primary Current Up to 500A
Secondary side Output ../100mA or ../0.333V @ ± 0.5% from 5% to 120%
or ../1A @ ± 1% from 5% to 120%
Insulation Voltage 600VAC
Maximum input voltage 5000VAC (Insulated Conductor)
Phase angle error Less than 2 degrees at 50% of rated current
Frequency Range 50 Hz to 400 Hz
Operating Temperature -15C to 60C
Construction ABS or PC
UV94-0

Seletable Models

Model Input(A) Output(mA) CT Ratio (unit:A) Burden(Ω) Class 0.5 Size (H*W*D) Core
SCT10 0-30A 0-30mA 1000/1 10Ω 41×30.7×31.8mm 10mm
0-60A 0-26.6mA 2000/1
0-80A 0-26.6mA 3000/1
SCT16 0-100A 0-100mA 1000/1 48.5×36.5×38.6mm 16mm
0-120A 0-60mA 2000/1
0-150A 0-50mA 3000/1
0-160A 0-80mA 2000/1
SCT24 0-100A 0-100mA 1000/1 65×52.6×40.9mm 24mm
0-200A 0-100mA 2000/1
0-300A 0-100mA 3000/1
0-400A 0-100mA 4000/1
SCT36 0-200A 0-100mA 2000/1 87×66.7×49.7mm 36mm
0-300A 0-100mA 3000/1
0-400A 0-100mA 4000/1
0-500A 0-100mA 5000/1
0-600A 0-100mA 6000/1

Downloads

Catalog of Current Transformer

CT-datasheet