20mm 300A Ring Core Current Transformer for Control System Mini-Precision CT

• Application: Electronic, Instrument
• Type: Current Transformer
• Phase: Single
• Operation Condition: Indoor
• Usage: Measurement
• Winding Form: Single Layer & Tightly Wound Type
• Model NO.: ECO20300-L79
• Insulating Medium: Insulating Paper
• Installation: Active Type
• Magnetic Circuit Structure: Single Stage Type
• Voltage Transformation Principle: Electromagnetic Type
• Transport Package: 80PCS/Box
• Trademark: ECHUN
• Origin: China
• HS Code: 8504500000
• Production Capacity: 10000PCS/Month

Product Description

20mm 300A Ring core current transformer for Control system Mini-precision CT

The ECO20 series are Current Transformers for Electrical Control Unit.

The CT is Small size and low cost

Customized current ratio available.

Rated Primary Current(Amp.) 50/60Hz	300nom(0.01~360A max)
Turn ratio	Np:Ns=1:3000
Current Ratio	300A/100mA
Winding D.C. Resistance at 20 ºC	44Ω±10%
Accuracy@RL=10Ω	0.2%
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

Advantage:
Excellent linearity over the whole range.
Fully RoHS compliant.