Product Description

The MCT140-100H(45) - AB-400053OA110S2 is a heavy-duty ring type current transformer developed for high-accuracy current measurement, electrical monitoring, and protection applications in industrial and commercial power systems. Engineered with advanced magnetic core technology and premium resin-cast insulation, this transformer delivers consistent electrical performance, excellent reliability, and long-lasting operational efficiency even in demanding environments.

This model is specially designed to convert high primary current into a safe and manageable secondary current for use with digital meters, monitoring instruments, and protection relays. The MCT140-100H(45) - AB-400053OA110S2 ensures safe electrical isolation between power circuits and low-voltage measuring devices, helping enhance operational safety and protecting equipment from overloads and fault conditions.

With its robust 140 mm core size and 100H (45 mm) window configuration, the transformer is suitable for installation around large conductors and busbars inside switchgear panels and industrial distribution systems. Its compact yet rugged ring type construction allows smooth integration into modern electrical infrastructure where space optimization and reliable current sensing are essential.

The transformer is manufactured using high-grade resin-cast insulation that provides superior dielectric strength, excellent thermal endurance, and strong resistance against moisture, dust, vibration, and industrial heat conditions. The flame-retardant engineering plastic enclosure further enhances safety while protecting the internal winding and magnetic core from external environmental factors.

Designed for continuous industrial-duty operation, the MCT140-100H(45) - AB-400053OA110S2 offers stable secondary current output compatible with energy meters, automation systems, generator panels, and protection circuits. Its precision winding technology helps reduce energy losses while maintaining accurate current transformation across varying load conditions.

This current transformer is widely preferred in industrial plants, utility substations, commercial complexes, and power distribution networks where dependable performance, low maintenance, and high measurement accuracy are required. Compliance with IS and IEC standards ensures high-quality manufacturing and reliable long-term operation.

Its maintenance-free design and easy installation make it an ideal solution for panel builders, electrical contractors, and industrial engineers looking for durable and efficient current transformers for metering and protection systems.