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Three-phase current transformer for motor protection
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Three-phase current transformer for motor protection

This product is used for 360V,660V three-phase AC motor protection. It converts the AC current signal into a low-level AC voltage or current signal through a transformer and accurately transmits it to a microprocessor-based electronic circuit to provide protection for the motor.
Availability:

*    Wide overload and excellent consistent ;

*    Different input current can be converted into a unified standard value ,which is convenient for signal acquisition;

*    Various installation methods, optional PCB installation and bolt fixing methods.

*    Various shape structures are available .


Application                      

Widely used in AC motors ,air compressors, lighting ,heating ,ventilation and other devices in various places for current monitoring and protection ;power management ,automatic control systems for buildings ;


Specification


Electrical

performance

Operation temperature

-25℃+55℃/- 40℃~+85℃ optional

Relative humidity

≤90%hPa

Internal insulation

Epoxy resin

Insulation resistance

500 M Ohms/500Vdc

Medium strength

2500Vac/min

Withstand impulse voltage

5000V1.2/50μs

Standard Lightning Wave

Operation frequency

50400Hz

Accuracy class

According to

IEC 61869-2) or

GB 20840.2-2014

accuracy 0.51.0 class

Environmental friendly

According to the requirement of RoHS;

Certification


According to CE




Typical Value of Products    


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