The Ring Type CT – B2-010056EA110S2 Current Transformer is a compact, high-precision device engineered for accurate current measurement and reliable protection in low to medium current electrical systems. Built with advanced magnetic core technology and premium insulation materials, this current transformer ensures consistent performance, high accuracy, and long operational life in both industrial and commercial applications.
Part of the efficient and space-saving B2 series, this model is specifically developed for cable-based installations and compact electrical panels, making it ideal for applications where space is limited. It features a 10 mm inner diameter, allowing easy installation around cables in low-current circuits without requiring disconnection of the conductor.
The B2-010056EA110S2 efficiently converts primary current into a standardized secondary output (typically 5A or 1A), ensuring compatibility with energy meters, ammeters, and protection relays. It is designed to provide high accuracy with minimal phase displacement, ensuring precise and reliable readings for energy monitoring, billing, and protection systems.
Constructed with a high permeability silicon steel core, this current transformer minimizes energy losses while maintaining excellent linearity across varying load conditions. The outer housing is made from flame-retardant thermoplastic, offering strong resistance against heat, dust, and mechanical stress, ensuring durability in demanding operating environments.
Designed in compliance with IS / IEC 61869-2 standards, this CT guarantees safety, reliability, and consistent long-term performance. It is widely used by OEMs, panel manufacturers, and electrical professionals in control panels, distribution boards, and automation systems where compact size and precision are essential.
Model Number: B2-010056EA110S2
Product Type: Ring Type Current Transformer
Rated Primary Current: 10A (typical, configurable)
Secondary Current: 5A / 1A
Accuracy Class: Class 1.0 / Class 0.5
Rated Burden: 2.5 VA / 5 VA
Frequency: 50/60 Hz
System Voltage: Up to 0.72 kV
Insulation Class: Class E / B
Short-Time Thermal Current (Ith): 20 × In (1 sec)
Dynamic Current (Idyn): 2.5 × Ith
Core Material: High-grade silicon steel
Mounting Type: Cable (Ring Type)
Inner Diameter (ID): 10 mm
Operating Temperature: -10°C to +55°C
Storage Temperature: -20°C to +70°C
Housing Material: Flame-retardant thermoplastic
Standards Compliance: IS / IEC 61869-2
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