Description
Premium Ring Type Current Transformers for Electrical Protection and Metering
Ring Type Current Transformers (CTs) are precision electrical instruments designed to accurately measure alternating current (AC) while providing electrical isolation between high-voltage power systems and low-voltage measuring or protection equipment. Featuring a ring-shaped core with a central opening for the primary conductor, Ring Type CTs offer a simple, reliable, and maintenance-friendly solution for current monitoring, energy metering, and protective relay applications.
At Star Group of Companies Caribbean, we supply premium-quality Ring Type CTs in Trinidad and Tobago, engineered for high accuracy, durability, and dependable performance in utility, industrial, and commercial electrical systems. Manufactured to international standards, our Ring Type Current Transformers provide consistent current measurement and reliable operation under demanding environmental conditions.
Our Ring Type CTs are suitable for installation in substations, switchgear, transformer panels, motor control centers, and power distribution systems throughout Trinidad and Tobago and the wider Caribbean.
Key Features
- High-accuracy current measurement
- Compact ring-core design for easy installation
- Excellent electrical isolation between primary and secondary circuits
- Available in multiple current ratios and accuracy classes
- Suitable for metering and protection applications
- Low maintenance and long service life
- High thermal and mechanical stability
- Rugged insulated construction for reliable performance
- Manufactured to international IEC and IEEE standards
Applications
- Power transformers
- Distribution transformers
- Electrical substations
- Switchgear and control panels
- Motor control centers (MCCs)
- Energy metering systems
- Protective relay systems
- Industrial power distribution
- Utility transmission and distribution networks
Technical Specifications
- Product Type: Ring Type Current Transformer (CT)
- Application: Current Measurement and Protection
- Core Type: Ring Core
- Primary Current: Available in Various Ratings
- Secondary Current: 1A or 5A (Model Dependent)
- Accuracy Class: Metering and Protection Classes Available
- Frequency: 50 Hz / 60 Hz
- Compliance: Manufactured to International IEC, IEEE, and Utility Standards
Benefits
- Provides accurate current measurement for electrical systems
- Supports reliable operation of protection relays and metering devices
- Improves electrical system monitoring and fault detection
- Ensures safe isolation between high- and low-voltage circuits
- Reduces maintenance requirements and operating costs
- Easy to install in new and existing electrical systems
- Enhances overall power system reliability and efficiency
Why Choose Star Group of Companies Caribbean?
Star Group of Companies Caribbean is a trusted supplier of transformer accessories, current transformers, and electrical power distribution solutions across Trinidad and Tobago and the Caribbean. Our Ring Type CTs are sourced from reputable manufacturers and produced to stringent international quality standards, ensuring dependable performance, measurement accuracy, and long-term durability.
Our experienced team provides technical expertise, dependable product availability, and prompt delivery for utility companies, EPC contractors, industrial facilities, substations, power generation plants, renewable energy projects, and infrastructure developers throughout Trinidad and Tobago and the wider Caribbean.
Frequently Asked Questions (FAQs)
1. What is a Ring Type Current Transformer (CT)?
A Ring Type Current Transformer is an instrument transformer that measures alternating current by passing the primary conductor through a circular core, producing a proportional secondary current for metering and protection.
2. What are Ring Type CTs used for?
Ring Type CTs are used for electrical current measurement, energy metering, protective relays, fault detection, and monitoring in substations, switchgear, transformers, and industrial power systems.
3. What secondary current outputs are available?
Ring Type CTs are commonly available with 1A or 5A secondary outputs, depending on the application and system requirements.
4. Are Ring Type CTs suitable for both metering and protection?
Yes. Ring Type CTs are manufactured in different accuracy classes specifically designed for precision energy metering or protective relay applications.
5. Does Star Group of Companies Caribbean supply Ring Type CTs throughout Trinidad and Tobago?
Yes. Star Group of Companies Caribbean supplies premium-quality Ring Type CTs throughout Trinidad and Tobago and the wider Caribbean, providing reliable products, technical support, and prompt delivery for electrical infrastructure, transformer, and power distribution projects.
