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DL-CT08 Micro AC Current Transformer

Regular price $11.23 USD
Regular price $1.46 USD Sale price $11.23 USD
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Model NO.

DL-CT08 Micro AC Current Transformer, Through-Core Lead Type, 0.1/0.2 Class High Accuracy, 1000:1/2000:1/3000:1 Transformation Ratio, for AC Current Measurement & Monitoring

The DL-CT08 series are compact, lead-type through-core current transformers designed for AC current isolation, sampling, and measurement in low-voltage systems. These micro CTs feature high precision up to 0.1/0.2 class and are available in common transformation ratios: 1000:1, 2000:1, and 3000:1, with secondary outputs of 10mA/20mA for flexible integration.

Key Features


High Precision Core: Made of high-permeability amorphous nanocrystalline magnetic core, with high saturation flux density, low loss, and excellent thermal stability (continuous operation up to 120°C).

Durable Winding: Adopts high-quality QA-155 enameled copper wire for good insulation, high conductivity, and long service life.

Reliable Safety: Flame-retardant housing meets UL94-V0 standards, with insulation resistance ≥500MΩ and 3KV/1min power frequency withstand voltage.

Wide Operating Range: Works at 50/60Hz, -30°C~+70°C, supporting AC current measurement from 0~80A/0~100A (up to 130A peak).

Through-Core Design: Simple, non-intrusive installation without cutting cables, ideal for power meters, smart home devices, and industrial control systems.

Technical Specifications

Parameter Details
Model Series DL-CT08 (CL6/CL10/CL2/CL8/CHL12/CHL18 etc.)
Transformation Ratio 1000:1 / 2000:1 / 3000:1
Rated Primary Current 20A (customizable up to 100A)
Rated Secondary Current 10mA / 20mA
Accuracy Class 0.1 / 0.2 Class
Rated Burden 10Ω
Measuring Range (AC) 0~80A / 0~100A (Max. 130A)
Voltage Level 0.66/0.72kV
Operating Frequency 50/60Hz
Operating Temperature -30°C ~ +70°C
Insulation Resistance ≥500MΩ
Withstand Voltage 3KV/50Hz/1min
Core Material Amorphous Nanocrystalline
Winding Material QA-155 Enameled Copper Wire
Protection Level Indoor/Outdoor Optional (Waterproof Version Available)

 

Applications

  • Smart energy meters and power monitoring systems
  • Industrial control and automation equipment
  • Overload protection and current sampling
  • Household appliances and power distribution cabinets
  • Renewable energy systems (solar/wind power monitoring)

Important Notes

  1. The secondary circuit must never be open-circuited during operation, as this can generate dangerous high voltages.
  2. Always connect the rated sampling resistor (burden) to the secondary terminals before applying primary current.

Care Instructions