The MCT140-100H(45) - AB-050053EA110S2 is a high-performance low voltage ring type current transformer designed for accurate current measurement, monitoring, and protection in industrial and commercial electrical systems. This model is widely used in switchgear panels, Power Control Centers (PCC), Motor Control Centers (MCC), energy management systems, and industrial automation applications where reliable current sensing is essential for safe and efficient operation.
Current transformers (CTs) are essential components in electrical distribution systems because they safely convert high primary current into a standardized low secondary current suitable for meters, relays, analyzers, and protection devices. The MCT140 series is engineered to provide high measurement accuracy, stable performance, and long operational life under varying electrical load conditions. These transformers are manufactured according to international standards for low voltage metering and monitoring applications.
The MCT140-100H(45) - AB-050053EA110S2 features a robust ring type construction that enables easy installation around busbars or insulated conductors in compact electrical panels. Its flame-retardant polycarbonate housing offers excellent thermal stability, insulation performance, and mechanical durability, making it suitable for demanding industrial environments. The transformer also includes finger-safe terminal covers for improved installation safety and protection against accidental contact.
This CT model provides a 500/5A current ratio, converting high primary current into a standardized 5A secondary output for precise monitoring and metering applications. It supports both 50Hz and 60Hz operating frequencies and is suitable for low voltage systems up to 720V. The transformer offers dependable thermal and dynamic withstand capability for long-term industrial usage.
The MCT140-100H(45) - AB-050053EA110S2 is commonly used in manufacturing industries, commercial buildings, renewable energy installations, and infrastructure projects. Electrical contractors, OEM manufacturers, and panel builders prefer this model because of its compact design, reliable accuracy, and easy mounting capability.
| Parameter | Specification |
|---|---|
| Model | MCT140-100H(45) - AB-050053EA110S2 |
| Product Type | Ring Type Current Transformer |
| CT Type | Low Voltage Current Transformer |
| Primary Current | 500A |
| Secondary Current | 5A |
| Accuracy Class | Class 0.5 |
| Burden | 5 VA |
| Frequency | 50/60 Hz |
| Maximum System Voltage | Up to 720V |
| Test Voltage | 4kV for 1 Minute |
| Window Size | 100H mm |
| Mounting Type | Busbar Mounting |
| Housing Material | Flame Retardant Polycarbonate UL94 V-0 |
| Protection Class | IP20 |
| Operating Temperature | -25°C to +40°C |
| Storage Temperature | -50°C to +80°C |
| Applicable Standards | IEC 61869-1 & IEC 61869-2 |
| Connection Type | Dual Terminal with M4 Screws |
| Application | Metering & Monitoring |
The MCT140-100H(45) - AB-050053EA110S2 current transformer is suitable for:
No reviews yet.