The MCT62-30(40) - A5-075055LA110S2 is a high-performance molded current transformer designed for accurate electrical metering, industrial monitoring, and protection applications in low-voltage power systems. Engineered with precision magnetic core technology and durable flame-retardant insulation, this ring-type current transformer delivers reliable performance, excellent accuracy, and long operational life in demanding industrial and commercial environments.
This model belongs to the advanced MCT62 series, which is widely used in switchgear panels, energy management systems, motor control centers, and industrial automation applications. The transformer converts high primary current into a safe and measurable secondary current suitable for energy meters, transducers, and protection relays.
The MCT62-30(40) - A5-075055LA110S2 features a compact ring-type design that enables easy installation around busbars and cables inside electrical panels. Its molded polycarbonate housing offers excellent insulation strength, superior thermal performance, and enhanced mechanical protection against environmental stress and operational wear.
The transformer is manufactured according to IEC standards and is specifically designed for applications requiring dependable Class 0.5 accuracy. Its high-quality CRGO magnetic core minimizes energy losses and maintains stable measurement performance even under fluctuating electrical loads.
The rugged molded construction, compact dimensions, and maintenance-free operation make this CT ideal for modern industrial infrastructure and commercial power distribution systems. It supports efficient energy monitoring, load analysis, and electrical protection, helping improve the reliability and efficiency of electrical installations. The MCT62-30(40) series supports multiple current ratings, burden capacities, and accuracy classes for industrial metering applications.
Provides precise current transformation for energy metering, monitoring, and electrical protection systems.
Manufactured with flame-retardant polycarbonate housing for superior insulation and long operational durability.
Allows easy installation in switchgear panels, busbar systems, and electrical control cabinets.
Ensures reliable performance during continuous operation and varying load conditions.
Finger-safe terminals and insulated construction improve operator safety during installation and servicing.
The rugged molded design reduces maintenance requirements and enhances long-term reliability.
| Specification | Details |
|---|---|
| Model Number | MCT62-30(40) - A5-075055LA110S2 |
| Product Type | Molded Current Transformer |
| CT Type | Ring Type Current Transformer |
| Rated Primary Current | 750A |
| Rated Secondary Current | 5A |
| Accuracy Class | Class 0.5 |
| Burden Capacity | 15VA |
| Window Size | 30 mm |
| Depth | 40 mm |
| Rated 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 |
| Operating Temperature | -25°C to +40°C |
| Standard Compliance | IEC 61869-1 & IEC 61869-2 |
| Insulation Level | High Dielectric Strength |
The Secure MCT62-30(40) catalog lists the A5-075055LA110S2 model with 750/5A ratio, 15VA burden, and Class 0.5 accuracy.
The MCT62-30(40) - A5-075055LA110S2 current transformer is suitable for:
Its accurate current sensing capability improves electrical monitoring, system efficiency, and protective relay operation.
The MCT62-30(40) current transformer improves the reliability and efficiency of electrical systems by delivering stable and accurate current measurements for metering and protection devices. Accurate monitoring enables operators to manage electrical loads effectively, monitor energy consumption, and detect abnormal conditions before system failures occur.
The transformer’s high-quality CRGO magnetic core minimizes losses and enhances measurement stability during continuous industrial operation. Its molded flame-retardant housing protects internal components from dust, moisture, and mechanical damage while improving electrical safety.
Its compact structure enables installation in modern space-constrained electrical panels, while the maintenance-free construction reduces downtime and long-term operational costs.
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