The Ring Type CT’s - B5-080053IA110S2 is a high-precision low voltage current transformer designed for accurate current measurement, energy monitoring, and protection applications in industrial and commercial electrical systems. Built with advanced magnetic core technology and durable flame-retardant insulation materials, this current transformer delivers stable electrical performance, high measurement accuracy, and long-term operational reliability.
Part of the advanced B5 Series Ring Type Current Transformers, the B5-080053IA110S2 is specifically engineered for modern power distribution systems requiring dependable metering accuracy and safe electrical isolation. This transformer converts high primary current into a proportional low secondary current suitable for digital meters, protection relays, analyzers, PLC systems, and monitoring devices.
The ring type construction allows easy installation over cables or busbars inside switchgear systems, motor control centers, distribution boards, and automation panels. Its compact structure makes it ideal for installations where panel space optimization is essential without compromising electrical performance.
Manufactured using high-quality flame-retardant polycarbonate housing, the transformer offers enhanced insulation strength, thermal stability, and mechanical durability. The rugged enclosure protects internal components from environmental stress, operational heat, and accidental impact, ensuring reliable performance in demanding industrial environments.
The optimized CRGO magnetic core design minimizes core losses and improves current transformation accuracy under varying load conditions. The transformer provides stable performance during continuous industrial operation and supports precision metering applications where accuracy is critical.
The official Secure Meters LT CT catalog lists the B5-080053IA110S2 model with 800A primary current, 5A secondary current, Accuracy Class 0.2, and 7.5 VA burden under the Plastic Casing TW CT 120-80 (42) series.
This model is widely used in:
The transformer provides excellent isolation between primary and secondary circuits, ensuring safety for connected instruments and operators. Its low maintenance design and industrial-grade construction make it suitable for continuous operation in demanding industrial and commercial applications.
With dependable electrical performance, compact installation flexibility, and high metering accuracy, the B5-080053IA110S2 is an ideal solution for electrical engineers, panel builders, EPC contractors, and industrial system integrators.
| Parameter | Specification |
|---|---|
| Model | B5-080053IA110S2 |
| Product Type | Ring Type Current Transformer |
| Series | B5 Series |
| Primary Current | 800 A |
| Secondary Current | 5 A |
| Accuracy Class | 0.2 |
| Rated Burden | 7.5 VA |
| CT Size | 120-80 (42) |
| Operating Frequency | 50 Hz |
| System Voltage | Up to 720 V |
| Test Voltage | 4 kV for 1 Minute |
| Insulation Class | Class E |
| Core Material | High Grade CRGO Core |
| Housing Material | Flame Retardant Polycarbonate |
| Protection Class | IP20 |
| Mounting Type | Busbar / Cable Mounting |
| Terminal Type | Dual M4 Screw Terminal |
| Standard Compliance | IEC 61869-1 & 2 / IS 16227 |
| Application | Precision Metering & Protection |
| Installation Type | Indoor |
| Country of Origin | India |
The Secure Meters catalog confirms that this model belongs to the Plastic Casing TW CT 120-80 (42) category with high-accuracy Class 0.2 performance and 7.5VA burden capacity.
Provides highly accurate current measurement for advanced metering and energy monitoring applications.
Easy installation in compact electrical panels, switchgear systems, and distribution boards.
Supports reliable operation with advanced metering and monitoring equipment.
Manufactured using UL94 V-0 grade polycarbonate material for enhanced operational safety.
Ensures secure separation between primary and secondary circuits.
Reduces magnetic losses and improves current measurement stability.
Suitable for continuous duty operation in industrial and commercial environments.
Designed according to international electrical standards for reliable quality and safety.
The B5-080053IA110S2 Ring Type Current Transformer is suitable for:
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