70A Closed Loop Lead Wire Type Mini-Precision Current Transformer

• Customization: Available
• Application: Electronic, Instrument
• Type: Current Transformer
• Model NO.: ECO1570-20
• Phase: Single
• Operation Condition: Indoor
• Usage: Measurement
• Winding Form: Single Layer & Tightly Wound Type
• Insulating Medium: Insulating Paper
• Installation: Active Type
• Magnetic Circuit Structure: Single Stage Type
• Voltage Transformation Principle: Electromagnetic Type
• Transport Package: 400PCS/Box
• Trademark: ECHUN
• Origin: China
• HS Code: 8504500000
• Production Capacity: 10000PCS/Month

Product Description

70A Closed loop lead wire type mini-precision Current transformer

The ECO15 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	70nom(1~90A max)
Turn ratio	Np:Ns=1:1000
Current Ratio	70A/70mA
Winding D.C. Resistance at 20 ºC(Ω)	22 ±10%
Accuracy@RL≤10Ω	0.5%
Phase Error at Rated Current Range	≤1 °
Operating Temperature Range	-40~80ºC
Storage Temperature Range	-45~80ºC
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.