The Ring Type CT’s - B5-080055JA110S2 is a high-performance low voltage current transformer designed for accurate current measurement, reliable energy monitoring, and industrial protection applications. Manufactured using advanced magnetic core technology and premium insulation materials, this ring type current transformer delivers excellent measurement stability, long operational life, and dependable performance in demanding industrial and commercial electrical environments.
Part of the trusted B5 Series Ring Type Current Transformers, the B5-080055JA110S2 is engineered for electrical distribution systems, industrial automation panels, switchgear assemblies, and power monitoring applications where accurate current sensing is essential. The transformer converts high primary current into a proportional secondary current suitable for digital meters, protection relays, analyzers, PLC systems, and monitoring devices.
The compact ring type design enables easy installation over cables or busbars inside electrical panels and switchboards. Its space-efficient construction makes it ideal for modern electrical systems requiring compact layouts without compromising operational performance.
Manufactured using flame-retardant polycarbonate housing, the transformer offers superior electrical insulation, thermal resistance, and mechanical durability. The rugged enclosure protects internal components against environmental stress, heat generation, and accidental impact, ensuring reliable continuous operation in industrial conditions.
The optimized CRGO magnetic core minimizes core losses and improves accuracy across varying load conditions. This helps maintain stable current transformation performance for metering and protection systems.
The Secure Meters LT CT catalog specifies that the B5-080055JA110S2 model belongs to the Plastic Casing TW CT 120-80 (42) series with 800A primary current, 5A secondary current, Accuracy Class 0.5, and 10VA burden.
This current transformer is widely used in:
The transformer provides excellent electrical isolation between primary and secondary circuits, ensuring safety for connected instruments and operators. Its maintenance-free design and industrial-grade construction make it highly suitable for continuous duty operation.
With compact dimensions, durable construction, and dependable electrical performance, the B5-080055JA110S2 is an ideal solution for electrical engineers, EPC contractors, panel builders, and industrial system integrators seeking reliable current transformer solutions.
| Parameter | Specification |
|---|---|
| Model | B5-080055JA110S2 |
| Product Type | Ring Type Current Transformer |
| Series | B5 Series |
| Primary Current | 800 A |
| Secondary Current | 5 A |
| Accuracy Class | 0.5 |
| Rated Burden | 10 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 | Metering & Protection |
| Installation Type | Indoor |
| Country of Origin | India |
The Secure Meters catalog confirms this model specification with 0.5 accuracy class and 10VA burden capacity under the Plastic Casing TW CT 120-80 (42) range.
Provides stable and reliable current sensing for industrial metering and monitoring systems.
Easy installation in compact electrical panels, switchgear systems, and distribution boards.
Supports dependable operation with advanced monitoring and metering equipment.
Manufactured using UL94 V-0 grade polycarbonate material for enhanced operational safety.
Ensures safe separation between primary and secondary circuits.
Reduces magnetic losses and improves current transformation stability.
Suitable for continuous operation in industrial and commercial environments.
Manufactured according to international standards for dependable quality and performance.
The B5-080055JA110S2 Ring Type Current Transformer is suitable for:
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