SCTK752C Series Split Core Current Transformer with 1 A or 5 A Rated Output Current and 5% In to 130% In Measuring Range for ≤ ±10′ Phase Angle Error

Engineered for hassle-free installation on live circuits, the SCTK752C Series Split Core Current Transformer enables reliable electrical measurement without system downtime. This switchable transformer features a robust, epoxy-encapsulated design with a high magnetic conductivity silicon steel core, ensuring long-term stability, excellent linearity, and high sensitivity across a broad current range. Ideal for energy management and power quality analysis, it delivers accuracy classes of 0.2 or 0.5, making it a versatile solution for modern industrial and commercial applications.

Features:

• Rated Input Current: 5 A to 5000 A

• Rated Output Current: 1 A or 5 A (selectable)

• Accuracy Class: 0.2, 0.5

• Frequency Range: 50 - 400 Hz

• Measuring Range: 5% In to 130% In

• Phase Angle Error: ≤ ±10′

• Dielectric Strength: 2.5 kV / 1 mA / 1 min

• Insulation Resistance: ≥ 100 MΩ at 500 V DC

• Operating Temperature: -25 ℃ to +75 ℃

• Construction: Epoxy resin casting, double-screw tight structure

Applications

• Energy Management Systems: Continuous power monitoring for lighting, motor, and power device loads on the demand side.

• Power Quality Analysis: Integration into power quality analyzers and active filters for harmonic and load profiling.

• Industrial Automation: Real-time current measurement in control systems and machinery without interrupting operation.

• Smart Grid & Renewable Energy: Current sensing in distribution networks, solar inverters, and wind power systems.

• Retrofit & Upgrade Projects: Ideal for quick installation on existing busbars or cables in data centers, commercial buildings, and factories.