The MCT74-30(45) - A7-012553CA110S2 is a precision-crafted ring type current transformer engineered for efficient current monitoring, electrical metering, and protection applications in industrial and commercial power systems. Developed using advanced magnetic core technology and premium epoxy resin insulation, this transformer ensures accurate current transformation, stable electrical performance, and long operational durability even in demanding environments.
The MCT74-30(45) - A7-012553CA110S2 converts high primary current into a standardized low secondary current suitable for digital meters, measuring instruments, and protection relays. It also provides reliable electrical isolation between high-voltage circuits and low-voltage equipment, improving system safety while protecting sensitive devices against overloads and fault conditions.
This model features a compact 74 mm core size with a 30(45) window arrangement, making it suitable for installation around insulated cables and busbars inside switchgear panels, distribution boards, and industrial automation systems. Its ring type design allows quick installation and efficient space utilization in modern electrical enclosures.
Manufactured using superior epoxy resin cast insulation, the transformer offers excellent dielectric strength, thermal resistance, and protection against dust, moisture, vibration, and harsh industrial operating conditions. The flame-retardant thermoplastic enclosure safeguards the internal magnetic core and winding, ensuring maintenance-free and dependable long-term operation.
The MCT74-30(45) - A7-012553CA110S2 delivers stable secondary output and high measurement accuracy even under varying electrical load conditions. Precision winding technology and low-loss magnetic materials help improve energy efficiency while maintaining reliable metering and protection performance.
Widely used in industrial power systems, commercial electrical installations, utility monitoring applications, generator control panels, and energy management systems, this transformer is valued for its rugged construction, low maintenance requirements, and consistent operational reliability. Compliance with IS and IEC standards ensures superior quality and dependable electrical safety.
Its compact structure, durable construction, and simple mounting arrangement make it an ideal solution for electrical contractors, panel manufacturers, and industrial engineers requiring efficient and reliable current transformers.
| Specification | Details |
|---|---|
| Model | MCT74-30(45) - A7-012553CA110S2 |
| Product Type | Ring Type Current Transformer |
| Core Size | 74 mm |
| Window Size | 30(45) |
| Rated Primary Current | 125A |
| Secondary Current | 5A |
| Accuracy Class | Class 1.0 |
| Rated Burden | 10 VA |
| Frequency | 50/60 Hz |
| System Voltage | Up to 1100V AC |
| Insulation Type | Epoxy Resin Cast Insulation |
| Mounting Type | Busbar / Panel Mounting |
| Housing Material | Flame Retardant Thermoplastic |
| Operating Temperature | -10°C to +55°C |
| Compliance Standard | IS / IEC Standards |
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