FICO RTC-50x150 High-Capacity CT – 3000A–8000A Primary, 5A Secondary, Large Inner Window 50x150mm

The FICO RTC-50x150 Current Transformer (CT) is a high-capacity, precision-engineered transformer designed for accurate current measurement, load monitoring, and protective applications in industrial, commercial, and large-scale residential electrical systems. With an inner window size of 50x150mm, this CT allows easy installation over wide busbars, multiple cables, or thick conductors, making it ideal for high-current, demanding electrical environments.

The RTC-50x150 series supports primary currents from 3000A to 8000A, with a standard 5A secondary output, ensuring safe, reliable, and precise current conversion. Its design combines durability, precision, and safety, making it perfect for both new installations and retrofitting existing systems.

Key Features & Advantages:

• High Primary Current Capacity: 3000A, 4000A, 5000A, 6000A, 8000A (5A secondary) – Supports heavy-duty industrial, commercial, and high-load residential applications.
• Inner Window Size 50x150mm: Accommodates multiple conductors or thick busbars, offering flexibility for high-current installations.
• Standard 5A Secondary Output: Compatible with energy meters, smart meters, power analyzers, and protective relays for seamless integration.
• Accurate & Stable Measurement: Converts high primary currents into safe 5A secondary currents for precise energy metering, load monitoring, and relay operation.
• Galvanic Isolation & Safety: Ensures electrical isolation between high-current circuits and secondary monitoring, protecting both equipment and personnel.
• Durable Molded Housing: Resistant to dust, moisture, vibration, and environmental stress for long-lasting performance with minimal maintenance.
• Versatile Applications: Suitable for energy metering, load monitoring, motor protection, and relay systems in industrial, commercial, and large residential installations.

Typical Applications & Use Cases:

• High-current energy metering and billing for industrial and commercial facilities.
• Load monitoring in switchgear, motor control centers, and high-power distribution panels.
• Integration with smart meters, energy management systems, and protective relay devices.
• Retrofitting or upgrading high-current electrical systems where 50x150mm inner window clearance is required.
• Overload, short-circuit, and relay protection applications in medium-to-high current circuits.

Why Choose FICO RTC-50x150 CT?

The FICO RTC-50x150 provides a perfect combination of high-current capacity, precision, and installation flexibility. Its 50x150mm inner window allows easy installation over multiple conductors or wide busbars, while the standardized 5A secondary output ensures seamless integration with energy meters, protective relays, and monitoring systems. Ideal for industrial, commercial, and large residential applications, the RTC-50x150 guarantees accurate, safe, and reliable current monitoring and protection in demanding electrical environments.