
High-precision C-core current transformers are designed specifically for power metering and differential protection. They offer Class 0.2S laboratory accuracy, ensuring accurate and reliable power data statistics.
Order(MOQ) :
50 PCSPrice Range :
120.00 USD/Unit
Engineered to elevate industrial power monitoring, these advanced C-core current transformers deliver exceptional linear performance through premium high-permeability materials. By achieving Class 0.2S laboratory-grade accuracy, they provide the exact data necessary for critical energy billing and differential protection. Furthermore, their versatile structural options - including open-core designs - allow for seamless, rapid integration into modern medium and low voltage electrical systems.
| Model Series | Core Material | Power / Capacity | Key Benefits | Application Industry | Certification |
|---|---|---|---|---|---|
| C-Amorphous | Metglas Amorphous | 50VA - 3kVA | Ultra-Low Core Loss | Solar / UPS | CE, RoHS |
| C-Audio | Grain Oriented Silicon | 25VA - 500VA | High Fidelity / Linear | Tube Amps / Guitar | Custom |
| C-Reactor | Iron Core CKSC | 30 - 150KVAR | Harmonic Mitigation | Power Quality | IEC, CE |
| C-Current | Permalloy / Nanocryst. | 5A - 1A Output | Class 0.2S Accuracy | Metering / Protection | IEC 61869 |
| C-Filter | Amorphous / Silicon | 10 - 100KVAR | High Frequency Filter | EV Charging / PV | UL, TUV |
Ideal for electric energy metering systems, substation integrated automation, and Motor Control Centers (MCC).

✔ Class 0.2S Laboratory Accuracy
Ensuring absolute precision in power data statistics for billing and differential protection.
✔ Premium Core Materials
Utilizing high-permeability permalloy and microcrystalline materials for a superior linear measurement range.
✔ Uninterrupted Installation Options
Our optional open C-type designs minimize costly facility downtime during retrofits and upgrades.
✔ Strict Global Standards
100% compliant with IEC 61869-2 and CE regulations, ready for global integration.
Q1: What are the main applications of this current transformer?
They are primarily designed for electric energy metering systems, substation integrated automation, and Motor Control Centers (MCC).
Q2: Does it support installation without shutting down the power?
Yes, we offer an optional open C-type structure that supports uninterrupted power supply installation, significantly minimizing downtime losses for active facilities.
Q3: What accuracy class does the transformer meet?
It features Class 0.2S laboratory accuracy and complies with the IEC 61869-2 standard, ensuring highly reliable metering and differential protection data.