Product Description

The MCT140-100H(45) - AB-400055UA110S2 is a robust and high-accuracy ring type current transformer specially engineered for industrial power monitoring, energy metering, and electrical protection applications. Built using advanced magnetic core technology and high-quality epoxy resin insulation, this transformer provides precise current transformation, reliable performance, and long operational life in demanding industrial and commercial environments.

Designed to safely step down high primary current into a standardized low secondary current, the MCT140-100H(45) - AB-400055UA110S2 enables accurate operation of digital energy meters, monitoring instruments, and protective relays. It also provides effective electrical isolation between high-voltage circuits and low-voltage control equipment, improving overall system safety and operational reliability.

This model features a heavy-duty 140 mm core size with a 100H (45 mm) window arrangement, making it suitable for installation around large insulated cables and busbars in switchgear panels, distribution systems, and industrial automation setups. Its compact ring type structure allows efficient use of panel space while maintaining excellent measurement performance.

Manufactured with premium resin-cast insulation technology, the transformer offers outstanding dielectric strength, superior thermal endurance, and excellent resistance against dust, moisture, vibration, and industrial heat conditions. The flame-retardant thermoplastic housing protects the internal magnetic core and winding, ensuring safe and stable operation during continuous-duty applications.

The MCT140-100H(45) - AB-400055UA110S2 delivers stable secondary output and high measurement accuracy even under fluctuating load conditions. Its low-loss magnetic core design improves energy efficiency while maintaining reliable current sensing performance across industrial electrical systems.

Widely used in industrial plants, commercial facilities, utility substations, power distribution panels, and energy management systems, this current transformer is trusted for its durability, low maintenance requirements, and consistent operational performance. Compliance with IS and IEC standards guarantees quality manufacturing and dependable electrical safety.

Its rugged construction, easy installation, and maintenance-free operation make it an ideal choice for electrical contractors, panel builders, and industrial engineers seeking efficient and reliable current transformers for metering and protection applications.