The Ring Type Current Transformer (CT) – B3-040056JA110S2 is a high-precision electrical device designed for accurate current measurement and dependable protection in modern power distribution systems. Featuring a toroidal (ring-type) core, this transformer enables easy installation by allowing the conductor or busbar to pass through its center, eliminating the need for disconnecting the circuit. This design significantly reduces installation time and improves operational efficiency, especially in retrofit or upgrade projects.
This CT model is widely used in industrial, commercial, and utility electrical systems where precise current monitoring is essential. It efficiently converts high primary current into a standardized low secondary current such as 5A or 1A, which can be safely measured by energy meters, digital instruments, and protection relays. This ensures proper load monitoring, fault detection, and enhanced system safety.
Manufactured using high-grade magnetic core materials, the B3-040056JA110S2 provides excellent accuracy with minimal transformation error. Its stable performance across varying load conditions makes it suitable for both metering and protection applications. The advanced core design reduces energy losses and heat generation, contributing to higher efficiency and longer service life.
The transformer is enclosed in a durable, flame-retardant thermoplastic casing that offers superior insulation and protection against electrical and environmental stress. It is designed to operate efficiently in a wide temperature range, ensuring reliability even in demanding working conditions. Its compact and lightweight structure allows easy integration into switchgear panels, distribution boards, and control systems.
The B3-040056JA110S2 offers excellent performance combined with ease of installation. Its ring-type design simplifies setup by eliminating the need for rewiring, saving both time and labor costs. The transformer ensures high accuracy and consistent readings, which are essential for energy monitoring and protective systems.
Its robust insulation system enhances operational safety and prevents electrical leakage. The low-loss magnetic core design improves efficiency by minimizing heat generation, thereby extending the life of the transformer. Additionally, the strong outer casing protects against mechanical damage and ensures durability in harsh environments.
The CT is maintenance-free and designed for long-term reliability, making it a cost-effective solution for electrical installations.
The Ring Type CT – B3-040056JA110S2 is widely used in:
It is suitable for both small-scale and large industrial electrical systems where accurate current measurement is critical.
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