We are a leading company in this industry that provides High Tension Current Transformers in India. Our group is committed to providing a reliable, cost-effective, and eco-friendly solution for our customers. Our products include CN Approved HT Potential Transformer. As high tension/HT current transformer manufacturers, we offer certified standard products at competitive prices and also provide good after-sales support to help our clients achieve their objectives.
Types of HT Current Transformer:
As HT current transformer suppliers in India, we offer different types of it. The following are the types of HT current transformers in India that we provide.
- Wound-Type HT Current Transformer: In wound-type CTs, the primary winding consists of several turns of wire wrapped around the core. The primary winding is connected to the conductor that carries the current to be measured. Wound CTs are generally used in applications involving lower currents and offer a high degree of accuracy. They are mainly used in metering and protection circuits where the accurate measurement of current is critical. The turns ratio is determined by the number of turns in the primary and the secondary coils.
- Toroidal (Ring) HT Current Transformer: Also known as ring-type CTs, these employ a toroidal, or donut-shaped, core that surrounds the conductor carrying the current to be measured. The conductor itself becomes the primary winding or main winding which is essentially a single turn. Toroidal CTs are mostly used in the measurement of medium to high currents, and they are widely used due to their ease of installation. Their accuracy is also excellent, and most power monitoring and protective applications use them. The secondary winding is wound over the toroidal core.
- Split-core HT Current Transformer: These CTs have an open and closed core that can be installed without breaking the circuit around a conductor. They are ideal for existing current installations or for one-time measurements. The most common application of split-core current transformers is in load measurement and energy management where there is a current building or system. They are readily applicable and offer a good balance between accuracy and ease of mounting.
- Clamp-on HT Current Transformer: Much like split-core CTs, clamp-on CTs are designed for easy installation around a conductor without interrupting the circuit at all. They normally are hinged on the conductor to close over it. Clamp-on CTs are often used for temporary measurements, for troubleshooting, or where access to the conductor cannot be gained easily at all.
Technical Specifications of HT Current Transformer:
As high-tension current transformer manufacturers in India, our products come with various specifications, refer to the following chart for more details.
Specifications |
Wound-Type CTs |
Toroidal CTs |
Split-core CTs |
Clamp CTs |
Primary Current |
1 to 1000 A |
10 to 5000 A |
10 to 5000 A |
1 to 1000 A |
Secondary Current |
1, 5 |
1, 5 |
1, 5 |
1, 5 |
Core Material |
Silicon Steel |
Silicon Steel |
Silicon Steel |
Silicon Steel |
Accuracy Class |
0.2, 0.5, 1, 3 |
0.5, 1, 3 |
1, 3, 5 |
0.5, 1, 3 |
Frequency |
50HZ |
50 HZ |
50 HZ |
50 HZ |
Connection |
Wye, Delta |
Wye |
Wye, Delta |
Delta |
Features |
Robust |
Economical |
Precision Measurement |
Durable |
Unique Features of HT Current Transformer:
As HT current transformer manufacturers in India, here are some features of it.
- High Current Capability: They are built to handle and measure very high currents, which usually range from hundreds to thousands of amperes. This requires special conductors and core arrangements.
- High Current Accuracy: The ability to be accurate at these high current levels is crucial. HT CTs are designed and tested to provide accurate current transformation, even under the most stringent load conditions.
- Mechanical Robustness: They must be mechanically robust to withstand the stresses of high-voltage applications, including potential fault currents and external influences like vibration and temperature fluctuations.
- Installation and Integration: HT CTs are designed for specific mounting configurations in high-voltage equipment like switchgear, transformers, or overhead cabling. They often directly interface with bushings or conductors.
- Safety: These transformers are equipped with features like properly grounded terminals, shielded connectors, and strong enclosures that provide protection to human personnel and the equipment.
- Industry Standards: They conform to stringent industry standards (like IEC, IEEE) in terms of performance, safety, and compatibility.
Applications of HT Current Transformer:
As HT current transformer suppliers in India, our transformers find applications like:
- Transmission lines
- Distribution Networks
- Substation Protection
- High Voltage Equipment
- Renewable Energy Integration
Being HT Current Transformer manufacturers in India and suppliers in India, at Sahara Transformers, we provide products that are not only high-quality but also affordable for all. Because of our technological advancements and innovations, our manufacturing team can offer creative solutions to clients tailored to their requirements. We provide top-notch UL-approved HT Potential Transformer in India. We provide a diverse selection of products suitable for both industrial applications and personal use. Our team hold many years of experience in delivering dependable and high-quality products to clients throughout India. We offer CN Approved HT Potential Transformer in our selection.