The MCT140-100H(45) - AB-075055LA110S2 is a high-performance low voltage ring type current transformer designed for precise 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 accurate current sensing and dependable long-term operation are essential.
Current transformers (CTs) are critical components in electrical power 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 stable electrical performance, high measurement accuracy, and reliable operation under varying electrical load conditions. These transformers are manufactured according to IEC standards for industrial and commercial low voltage metering applications.
The MCT140-100H(45) - AB-075055LA110S2 features a durable ring type construction that allows easy installation around busbars and insulated conductors. Its flame-retardant polycarbonate enclosure provides superior insulation strength, thermal stability, and mechanical durability for demanding industrial environments. The transformer also includes finger-safe terminal covers and dual terminal facilities that improve installation safety and maintenance convenience.
This model is designed for a 750/5A current ratio, converting high primary current into a standardized 5A secondary output for accurate energy monitoring and metering applications. According to the MCT140 specification series, this model provides Class 0.5 accuracy with a 15 VA burden, making it suitable for industrial metering and monitoring systems. It supports both 50Hz and 60Hz operating frequencies and is suitable for low voltage systems up to 720V maximum system voltage.
The transformer is manufactured using high-quality magnetic core material and precision winding technology to minimize measurement error and ensure stable electrical performance. Its compact design allows installation in applications where panel space is limited while maintaining dependable operation and operational safety. Because of its reliable accuracy and easy mounting capability, the MCT140-100H(45) - AB-075055LA110S2 is preferred by panel builders, OEM manufacturers, electrical contractors, and industrial engineers.
This current transformer is commonly used in manufacturing plants, commercial buildings, renewable energy installations, industrial automation systems, and electrical infrastructure projects where accurate current monitoring and dependable long-term performance are required.
| Parameter | Specification |
|---|---|
| Model | MCT140-100H(45) - AB-075055LA110S2 |
| Product Type | Ring Type Current Transformer |
| CT Type | Low Voltage Current Transformer |
| Primary Current | 750A |
| Secondary Current | 5A |
| Accuracy Class | Class 0.5 |
| Burden | 15 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-075055LA110S2 current transformer is suitable for:
No reviews yet.