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Help CenterLZZBJ9-10A 10kV Indoor High Voltage CT for Electrical Panel Installation
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As a professional manufacturer with a strong presence in global markets, Jinhua Dika Electrical Equipment Co., Ltd. is proud to introduce the LZZBJ9-10A 10kV Indoor High Voltage Current Transformer. Designed for seamless integration into electrical panels, this CT is engineered to deliver reliable and precise current measurement for medium-voltage applications. Our commitment to quality, backed by a comprehensive management system, ensures that this product meets the stringent demands of power distribution and industrial systems worldwide, providing a trustworthy solution for your metering and protection needs.
The LZZBJ9-10A is a cornerstone for accurate electrical monitoring in indoor environments. Its robust construction and advanced design translate into significant benefits for system integrators, panel builders, and end-users.
- Precision Measurement: Manufactured to achieve high accuracy classes (such as 0.2 or 0.5), this CT ensures dependable data for energy metering, revenue calculation, and protective relay operation, contributing to efficient power management.
- Compact and Space-Saving Design: Specifically tailored for panel installation, its form factor allows for optimal use of cabinet space, simplifying wiring and reducing overall panel footprint.
- Enhanced Safety and Reliability: The use of high-grade epoxy resin for insulation provides excellent dielectric strength and thermal stability, ensuring safe operation under 10kV conditions and resistance to environmental factors like humidity.
- Flexible Configuration: Available with various primary current ratings and secondary outputs (5A or 1A), it can be customized to match specific project requirements, offering great adaptability.
- Long Service Life: Built with durable materials and stable performance characteristics, it offers a long operational lifespan with minimal maintenance, reducing total cost of ownership.
To provide a clear overview, here are some typical technical specifications:
| Parameter | Specification |
|---|---|
| Rated Voltage | 10 kV |
| Frequency | 50/60 Hz |
| Rated Primary Current (Ipn) | Available from 100A to 2000A (Customizable) |
| Rated Secondary Current (Isn) | 5A or 1A (Selectable) |
| Accuracy Class at Rated Burden | 0.2, 0.5, 1.0 (Optional) |
| Short-Time Thermal Current (Ith) | Specified per model (e.g., 50 x Ipn for 1s) |
| Dynamic Current (Idyn) | Specified per model (e.g., 2.5 x Ith) |
| Insulation Level | LI 75 kV, AC 42 kV |
| Ambient Temperature | -5°C to +40°C |
Furthermore, the product is designed with installation ease in mind. Features such as clearly marked terminals and a sturdy mounting bracket facilitate quick and secure fitting within the panel. Its performance remains stable across the specified temperature range, making it suitable for various indoor electrical rooms and substations.
Trust is paramount in the electrical equipment industry. Jinhua Dika Electrical Equipment operates with a firm commitment to quality, as evidenced by our adherence to international standards like IEC 61869. With an annual export value ranging between US$1 Million and US$1.5 Million, we have successfully supplied reliable components to diverse markets including North America, Southeast Asia, Europe, and Africa. Our team of 11-50 dedicated professionals ensures every LZZBJ9-10A CT is manufactured with precision and care. We invite you to experience the reliability and performance of our current transformers. Contact us today to discuss your specific requirements or to request a detailed quotation. Let us be your partner in building safer and more efficient electrical systems.
Frequently Asked Questions (FAQ):
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Q: What is the primary application of the LZZBJ9-10A CT?
A: This current transformer is primarily designed for indoor installation within electrical switchgear panels, cubicles, or distribution boards for the purpose of measuring and monitoring current in 10kV power systems. -
Q: Can this CT be used for both metering and protection?
A: Yes, depending on the selected accuracy class. Higher accuracy classes (e.g., 0.2) are typically used for precise energy metering, while standard classes (e.g., 5P or 10P) are used for protection relays. Please specify your intended use when inquiring. -
Q: Is the primary current rating fixed, or can it be customized?
A: The primary current rating is highly customizable. We can produce units with primary currents ranging from common values like 100A, 400A, 800A up to 2000A or as per your project's specific design. -
Q: What are the standard secondary output options?
A: The standard secondary current outputs are 5 Amperes (5A) or 1 Ampere (1A). You can choose the one that is compatible with your connected instruments, such as meters or relays. -
Q: What insulation material is used, and why?
A: The core and windings are cast in high-quality epoxy resin. This material provides excellent electrical insulation, mechanical strength, resistance to moisture and tracking, and ensures long-term stability and safety for indoor high-voltage applications. -
Q: Do you provide technical drawings or installation guidelines?
A: Yes, detailed technical datasheets, outline drawings, and installation instructions are available upon request to assist your engineering and installation teams. -
Q: What is the typical delivery time for a custom order?
A: Lead time varies based on order quantity and customization level. Generally, for standard configurations, production can be completed within a few weeks. We provide a confirmed timeline upon order confirmation. -
Q: From which ports do you ship, and what are your main markets?
A: We ship majorly from Shanghai, Tianjin, Guangzhou, and Ningbo ports. Our products are supplied to a wide range of markets, including North America, Southeast Asia, Europe, Africa, and the Middle East.
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