EcoNewlink Through-Hole Ring CT 0.66kV for Metering
Product Overview: Through-Hole Ring CT 0.66kV for Metering
EcoNewlink’s Through-Hole Ring CT 0.66kV for Metering is a compact ring current transformer engineered for accurate, repeatable measurement in energy meters, panelboards, and smart distribution systems. Built for metering accuracy and simple through-hole installation, this ring CT is ideal for electricians, electrical panel builders, EPC contractors, and system integrators who demand reliable current measurement without complicated wiring changes.
Key Features
- Rated voltage: 0.66kV — compatible with low-voltage metering systems.
- Through-hole (ring) design — fits conductor without disconnecting circuits for fast retrofit and installation.
- High metering accuracy — optimized for energy meter integration and billing-grade measurement.
- Robust insulation and mechanical strength — ensures safety and long-term stability.
- Compact footprint — saves panel space and supports high-density layouts.
Benefits for Your Project
EcoNewlink Through-Hole Ring CTs reduce installation time and human error, lowering labor costs and downtime during upgrades. Their metering-grade performance ensures accurate energy data for billing, load monitoring, and power quality analysis. Because the design eliminates the need to open existing busbars or disconnect conductors, it is especially useful in live system retrofits.
Applications
Common uses include:
- Integration with multifunction power meters and energy meters
- Commercial and industrial electrical panels
- Energy monitoring in buildings, factories, and microgrids
- OEM assemblies for switchboards and distribution cabinets
Why Choose EcoNewlink
Founded in 2018, Guangzhou EcoNewlink Technology Co., Ltd. is backed by CHTK Electronics’ 15+ years of manufacturing heritage. We combine product expertise in current transformers with full-system OEM/ODM capabilities. Our manufacturing uses 5 automated production lines under strict 5S management, producing up to 10,000 units daily with a defect rate ≤0.01%.
Quality & Trust
We work with leading academic partners (Tsinghua, Zhejiang, Xiamen Universities) and serve customers in 20+ countries. Global clients include Schneider, BYD, and CHINT. EcoNewlink follows global quality and safety standards to ensure your Through-Hole Ring CT 0.66kV performs reliably in demanding applications.
Installation & Compatibility
The through-hole ring format fits most conductors without disconnection, enabling safe, fast installation. It is compatible with popular energy meters and multifunction power meters. For custom ratios, secondary outputs, or integration into OEM systems, EcoNewlink offers flexible OEM/ODM services to match your project and grid requirements.
Order & Support
For technical datasheets, pricing, or OEM inquiries, contact our sales team at nali@newlink.ltd. EcoNewlink provides technical support, product customization, and reliable lead times to help you complete projects on schedule.
Keywords: Through-Hole Ring CT 0.66kV, ring current transformer, through-hole CT, metering CT, EcoNewlink, current transformer 0.66kV, energy meter integration, panel builders
Product Image
Certifications
Newlink-Manufacturer-GRS-Certificate---Circuit-breaker(MCCB)
Newlink-Manufacturer-ROHS-Certification-Fuse
Newlink-Manufacturer-CE-Certification--Circuit-breaker(MCCB)
Q&A
Is this MCCB motorized breaker automatic?
It supports remote ON/OFF control but requires external ATS or controller for automatic switching.
What protection functions are included?
Overload, short circuit, and trip indication.
What breaking capacity does it have?
Optional 6kA or 10kA short-circuit breaking capacity.
What is your production capacity for OEM orders?
NEWLINK operates automated production lines combined with skilled assembly, with a stable capacity of up to 10,000 units per day and a monthly output of 25,000+ units, ensuring reliable supply for both small-batch and large-scale OEM projects.
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MEASURING TRANSFORMERS
A range of (12 frames) compact design plastic case current transformer It's volume is much smaller than genera model, integral hinged plate terminal cover, DIN rail mounting all makes this series CT match the requiremens
-These transformers are used for measuring current from 5A to 4000A, second current 5A/1A, cl. 1-cl02s. Busbar
dimensions from omm to 30X100mm




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