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

