The MCT140-100H(45) - AB-030056IA110S2 is a high-precision molded current transformer (CT) designed for industrial metering, electrical monitoring, and protection applications in low-voltage power systems. Engineered using high-grade CRGO magnetic core material and flame-retardant polycarbonate insulation, this ring-type CT delivers reliable current measurement, superior thermal stability, and long operational life.
This model belongs to the advanced MCT140 series, widely used in switchgear panels, power distribution systems, motor control centers, and energy management applications. The transformer is specifically designed to convert high primary current into a safe and measurable secondary current suitable for meters, transducers, and protective relays.
The MCT140-100H(45) - AB-030056IA110S2 features a compact ring-type construction that enables easy installation around busbars and power cables. Its rugged molded body provides excellent insulation strength and mechanical durability, ensuring dependable performance in demanding industrial environments.
The transformer is manufactured according to IEC standards and is designed for accurate operation under varying electrical loads and environmental conditions. The flame-retardant enclosure enhances operational safety while protecting the internal winding and magnetic core from external damage.
Its high measurement accuracy and stable electrical characteristics make it suitable for industrial automation systems, commercial electrical installations, renewable energy systems, and utility metering applications. The CT supports efficient energy monitoring and helps improve the reliability of electrical protection systems.
The MCT series low-voltage current transformers are designed with dual terminal facilities, finger-safe covers, and multiple mounting options for industrial and commercial metering systems.
Provides precise current transformation for industrial metering, monitoring, and protection systems.
Manufactured with flame-retardant polycarbonate housing for superior insulation and mechanical protection.
Enables easy installation in switchgear panels, busbar systems, and electrical control panels.
Designed for continuous operation under varying load and temperature conditions.
Finger-safe terminal arrangement and insulated housing improve operator safety during maintenance and installation.
Robust construction and high-quality materials ensure long-term reliable performance with minimal maintenance.
| Specification | Details |
|---|---|
| Model Number | MCT140-100H(45) - AB-030056IA110S2 |
| Product Type | Molded Current Transformer |
| CT Type | Ring Type / Toroidal CT |
| Rated Primary Current | 300A |
| Rated Secondary Current | 5A |
| Accuracy Class | Class 0.5S |
| Burden Capacity | 5VA |
| Internal Diameter | 100 mm |
| Depth | 45 mm |
| Rated System Voltage | Up to 720V |
| Frequency | 50Hz / 60Hz |
| Core Material | High-Grade CRGO Core |
| Housing Material | Flame Retardant Polycarbonate |
| Mounting Type | Busbar / Panel Mount |
| Protection Class | IP20 |
| Insulation Level | High Dielectric Strength |
| Operating Temperature | -25°C to +40°C |
| Standard Compliance | IEC 61869-1 & IEC 61869-2 |
The Secure low-voltage CT range supports primary currents from 30A to 4000A with multiple burden and accuracy options including 0.5S class accuracy.
The MCT140-100H(45) - AB-030056IA110S2 current transformer is suitable for:
Its accurate current sensing capability improves electrical monitoring, energy efficiency, and protective relay operation in industrial and commercial environments.
The MCT140-100H(45) current transformer helps improve the efficiency and reliability of electrical systems by delivering precise current measurements for metering and protection equipment. Accurate monitoring allows operators to optimize load management, monitor power consumption, and detect abnormal electrical conditions before they become critical.
The high-quality CRGO magnetic core minimizes energy losses and ensures stable performance during continuous operation. The molded flame-retardant enclosure protects internal components from dust, moisture, and mechanical damage while enhancing operator safety.
Its compact design simplifies installation in modern electrical panels where space optimization is important. The maintenance-free construction also reduces operational downtime and long-term maintenance costs.
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