0.72kV Busbar Current Transformer 400:5 — High-Precision Busbar CT by EcoNewlink

0.72kV Busbar Current Transformer 400:5 — Precise Busbar Measurement for Modern Power Distribution

Overview

The 0.72kV Busbar Current Transformer 400:5 from EcoNewlink provides reliable, high-accuracy current sensing for low-voltage busbar systems. Designed for electrical panel builders, EPC contractors, and system integrators, this busbar CT supports seamless integration into intelligent power distribution and energy metering systems.

Key Features

EcoNewlink's busbar CT features compact design, class-leading accuracy, robust insulation up to 0.72kV, low burden, and stable thermal performance. The 400:5 ratio ensures compatibility with standard protection relays and meters while enabling precise measurement for monitoring and billing applications.

Technical Specifications

Typical technical highlights include rated primary 400A, secondary 5A, accuracy classes suitable for metering/protection, short-time withstand capability, and form-factors for direct busbar mounting. Custom ratio and terminal options are available through our OEM/ODM service to meet project-specific grid requirements.

Quality & Manufacturing Excellence

Founded in 2018, EcoNewlink (subsidiary of CHTK Electronics) leverages 15+ years manufacturing heritage and R&D collaborations with Tsinghua, Zhejiang, and Xiamen Universities. With 5 automated production lines, strict 5S management, and a defect rate ≤0.01%, we produce up to 10,000 units daily under global certifications trusted by Schneider, BYD, and CHINT.

Applications & Integration

The 0.72kV Busbar Current Transformer 400:5 is ideal for switchboards, distribution panels, energy metering, protective relay systems, and smart grid nodes. It pairs seamlessly with EcoNewlink's multifunction power meters and intelligent data platforms for complete power management solutions.

OEM/ODM & Support

We provide tailored OEM/ODM solutions—custom ratios, mechanical designs, labeling, and firmware integration—backed by engineering expertise and global service. Our team ensures E-E-A-T-compliant documentation, test reports, and responsive technical support for project deployment.

Contact & Ordering

Brand: EcoNewlink. For inquiries, datasheets, and sample requests for the 0.72kV Busbar Current Transformer 400:5, contact us at nali@newlink.ltd. Let us help you optimize accuracy, safety, and cost-effectiveness across your power distribution projects.