📊 Basic Information
Operation Condition
Indoor
Winding Form
Single Layer & Tightly Wound
Insulating Medium
Insulating Paper
Magnetic Circuit
Single Stage Type
Principle
Electromagnetic Type
Transport Package
80PCS/Box
🔍 Product Description
High accuracy 200A/100mA Low cost Ring core Mini-precision current transformer
The ECO20 series are Current Transformers designed for Electrical Control Units. These transformers feature a small form factor and cost-efficient design. Customized current ratios are available upon request.
| Rated Primary Current (Amp.) 50/60Hz | 200nom (0.01~300A max) |
| Turn ratio | Np:Ns=1:2000 |
| Current Ratio | 200A/100mA |
| Winding D.C. Resistance at 20 ºC | 22Ω±10% |
| Accuracy @ RL=10Ω | 0.1% |
| Phase Error at Rated Current Range | ≤5' |
| Operating Temperature Range | -10~65ºC |
| Storage Temperature Range | -25~85ºC |
| Dielectric Withstanding Voltage (Hi-pot) | 4.0KV/1mA/1min |
| Insulation Resistance | DC500V/100MΩ min |
🚀 Applications
- Current measurement
- Monitoring and protection
- Energy and sub-metering products
- Network equipment
- Instruments and sensors
- Control systems
⭐ Key Advantages
- Excellent linearity over the whole range
- Fully RoHS compliant
- Compact and space-saving design
- Highly cost-effective precision
🖼️ Product Gallery
❓ Frequently Asked Questions
What is the accuracy class of the ECO20200-2 transformer?
The transformer provides high precision with an accuracy of 0.1% at a load resistance of 10Ω.
Can I get a custom turn ratio for my specific application?
Yes, customized current ratios are available to meet specific project requirements.
Is the ECO20 series suitable for outdoor installation?
The standard operating condition for this model is specified for indoor use within a temperature range of -10°C to 65°C.
What safety certifications does the product hold?
The product is fully RoHS compliant and features a dielectric withstanding voltage (Hi-pot) of 4.0KV/1mA/1min.
What is the maximum primary current it can handle?
While the nominal rated current is 200A, it can handle a maximum of up to 300A.
What are the primary applications for this mini current transformer?
It is ideal for energy sub-metering, network equipment monitoring, control systems, and various instrument sensors.
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