ECONOMY – SAFETY – EFFICIENCY

iLEC MCT – Epoxy Casting Current Transformer

Epoxy Casting Current Transformer

Model PCT Square-Type

1. Introduction

  • Epoxy Cast Current Transformers are devices used to convert large currents to standard small values (1A or 5A) for metering and protection purposes in electrical systems.
  • iLEC PCT is a Protection Current Transformer (PCT) used with Ammeter, Watt meter, electric meter... are manufactured in Vietnam.
  • It features high accuracy (Class 1) and operates stably under normal load conditions.

2. Features

  • Compact design with rugged epoxy resin casting.
  • Designed for overcurrent (OC), earth fault (EF), and other protection relay applications.
  • Monitors the power system and provides current signals to protection relays.
  • Excellent thermal and mechanical impact resistance.
  • Capable of withstanding fault currents many times higher than the rated current.
  • High magnetic stability under large fault currents with excellent resistance to core saturation.
  • Stable operation with high accuracy.
  • Long service life, high operational reliability, and enhanced safety.
  • Epoxy iLEC molded current transformer includes: Round type – Square type

3. General Specifications

Parameter Values
Type Protection current transformer
Primary current range 5A to 6000A
Secondary current (In) 1A or 5A
Accuracy 5P5, 5P10, 5P20
Burden From 5VA to 30VA
Nominal voltage (Un) Max. 660V
Nominal Frequency (fn) 50/60Hz
Basic Insulation 660V
Insulation strength 3kV / 1min
Ambient temperature -20ºC ~ 50ºC
Continuous current 1.2 x In

4. Ordering Code

iLEC Epoxy CT ordering code

■ Square type

iLEC square type MCT

■ Round type

iLEC round type MCT
■ PCT S38 Series
● Dimension
Model Width Height Thickness Window size
PCT-S38 87 138 45 32 x 82
● Ordering Information
Model Ordering code Ratio Burden CL5P10
PCT-S38 PCT-S38 - 400/5A - CL.5P10 - 5VA 400/5A 5VA
PCT-S38 - 500/5A - CL.5P10 - 5VA 500/5A
PCT-S38 - 600/5A - CL.5P10 - 5VA 600/5A
PCT-S38 - 800/5A - CL.5P10 - 5VA 800/5A
PCT-S38 - 1000/5A - CL.5P10 - 5VA 1000/5A
PCT-S38 - 1200/5A - CL.5P10 - 5VA 1200/5A
PCT-S38 - 1500/5A - CL.5P10 - 5VA 1500/5A
PCT-S38 - 1600/5A - CL.5P10 - 5VA 1600/5A
PCT-S38 - 2000/5A - CL.5P10 - 5VA 2000/5A
PCT-S38 drawing dimensions

■ PCT S56 Series
● Dimension
Model Width Height Thickness Window size
PCT-S56 112 122 45 52 x 62
● Ordering Information
Model Ordering code Ratio Burden CL5P10
PCT-S56 PCT-S56 - 400/5A - CL.5P10 - 5VA 400/5A 5VA
PCT-S56 - 500/5A - CL.5P10 - 5VA 500/5A
PCT-S56 - 600/5A - CL.5P10 - 5VA 600/5A
PCT-S56 - 800/5A - CL.5P10 - 5VA 800/5A
PCT-S56 - 1000/5A - CL.5P10 - 5VA 1000/5A
PCT-S56 - 1200/5A - CL.5P10 - 5VA 1200/5A
PCT-S56 - 1500/5A - CL.5P10 - 5VA 1500/5A
PCT-S56 - 1600/5A - CL.5P10 - 5VA 1600/5A
PCT-S56 - 2000/5A - CL.5P10 - 5VA 2000/5A
PCT-S56 drawing dimensions

■ PCT S58 Series
● Dimension
Model Width Height Thickness Window size
PCT-S58 112 142 45 52 x 82
● Ordering Information
Model Ordering code Ratio Burden CL5P10
PCT-S58 PCT-S58 - 400/5A - CL.5P10 - 5VA 400/5A 5VA
PCT-S58 - 500/5A - CL.5P10 - 5VA 500/5A
PCT-S58 - 600/5A - CL.5P10 - 5VA 600/5A
PCT-S58 - 800/5A - CL.5P10 - 15VA 800/5A
PCT-S58 - 1000/5A - CL.5P10 - 15VA 1000/5A
PCT-S58 - 1200/5A - CL.5P10 - 15VA 1200/5A
PCT-S58 - 1500/5A - CL.5P10 - 15VA 1500/5A
PCT-S58 - 1600/5A - CL.5P10 - 15VA 1600/5A
PCT-S58 - 2000/5A - CL.5P10 - 15VA 2000/5A
PCT-S58 drawing dimensions

■ PCT S510 Series
● Dimension
Model Width Height Thickness Window size
PCT-S510 112 162 45 52 x 102
● Ordering Information
Model Ordering code Ratio Burden CL5P10
PCT-S510 PCT-S510 - 800/5A - CL.5P10 - 15VA 800/5A 15VA
PCT-S510 - 1000/5A - CL.5P10 - 15VA 1000/5A
PCT-S510 - 1200/5A - CL.5P10 - 15VA 1200/5A
PCT-S510 - 1500/5A - CL.5P10 - 15VA 1500/5A
PCT-S510 - 1600/5A - CL.5P10 - 15VA 1600/5A
PCT-S510 - 2000/5A - CL.5P10 - 15VA 2000/5A
PCT-S510 - 2500/5A - CL.5P10 - 15VA 2500/5A
PCT-S510 - 3000/5A - CL.5P10 - 15VA 3000/5A
PCT-S510 - 3200/5A - CL.5P10 - 15VA 3200/5A
PCT-S510 drawing dimensions

■ PCT S513 Series
● Dimension
Model Width Height Thickness Window size
PCT-S510 112 192 45 52 x 132
● Ordering Information
Model Ordering code Ratio Burden CL5P10
PCT-S513 PCT-S513 - 1200/5A - CL.5P10 - 15VA 1200/5A 15VA
PCT-S513 - 1500/5A - CL.5P10 - 15VA 1500/5A
PCT-S513 - 1600/5A - CL.5P10 - 15VA 1600/5A
PCT-S513 - 2000/5A - CL.5P10 - 15VA 2000/5A
PCT-S513 - 2500/5A - CL.5P10 - 15VA 2500/5A
PCT-S513 - 3200/5A - CL.5P10 - 15VA 3200/5A
PCT-S513 drawing dimensions

■ PCT S812 Series
● Dimension
Model Width Height Thickness Window size
PCT-S812 142 182 45 82 x 122
● Ordering Information
Model Ordering code Ratio Burden CL5P10
PCT-S812 PCT-S812 - 2000/5A - CL.5P10 - 15VA 2000/5A 15VA
PCT-S812 - 2500/5A - CL.5P10 - 15VA 2500/5A
PCT-S812 - 3000/5A - CL.5P10 - 15VA 3000/5A
PCT-S812 - 3200/5A - CL.5P10 - 15VA 3200/5A
PCT-S513 drawing dimensions

■ PCT S816 Series
● Dimension
Model Width Height Thickness Window size
PCT-S816 156 229 50 82 x 155
● Ordering Information
Model Ordering code Ratio Burden CL5P10
PCT-S816 PCT-S816 - 4000/5A - CL.5P10 - 15VA 4000/5A 15VA
PCT-S816 - 5000/5A - CL.5P10 - 15VA 5000/5A
PCT-S816 - 6000/5A - CL.5P10 - 15VA 6000/5A
PCT-S816 drawing dimensions

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