FICO RTC-265x110 High-Capacity Current Transformer (CT) – 3000A–8000A, 5A Secondary, Industrial & Commercial Load Monitoring

The FICO RTC-265x110 RTC Model Series is a high-capacity, precision-engineered current transformer (CT) designed for accurate current measurement, load monitoring, and protective applications in industrial, commercial, and large residential electrical systems. Featuring an inner window size of 265x110mm, this CT allows installation over wide busbars, multiple conductors, or thick cables, making it ideal for high-current environments where safety, accuracy, and flexibility are essential.

This CT series supports primary currents from 3000A up to 8000A, with a standard 5A secondary output, ensuring safe, reliable, and precise current conversion. Suitable for both new installations and retrofitting existing systems, the FICO RTC-265x110 delivers stable and accurate readings for energy metering, load monitoring, and protective relay operation in demanding electrical systems.

Key Features & Benefits:

• High Primary Current Capacity: 3000A, 4000A, 5000A, 6000A, 8000A (5A secondary) – Designed for heavy-duty industrial, commercial, and high-load residential applications.
• Large Inner Window 265x110mm: Facilitates installation over wide busbars, multiple cables, or thick conductors, offering flexibility for high-current circuits.
• Standard 5A Secondary Output: Fully compatible with energy meters, smart meters, power analyzers, and protective relay systems.
• Accurate & Stable Measurement: Converts high primary currents into safe 5A secondary currents for precise energy metering, load monitoring, and relay operation.
• Electrical Isolation & Safety: Galvanic isolation protects personnel and monitoring devices while maintaining measurement accuracy.
• Durable Molded Housing: Resistant to dust, moisture, vibration, and environmental stress, ensuring long-term, low-maintenance performance.
• Versatile Applications: Ideal 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 in 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 relays.
• Retrofitting or upgrading high-current electrical systems requiring 265x110mm inner window clearance.
• Overload, short-circuit, and protective relay applications in medium-to-high current circuits.

Why Choose FICO RTC-265x110 CT?

The FICO RTC-265x110 provides a perfect combination of high-current capacity, precise performance, and installation flexibility. Its 265x110mm inner window allows installation over wide busbars or multiple cables, while the standardized 5A secondary output ensures seamless integration with energy meters, protective relays, and monitoring systems. Perfect for industrial, commercial, and large residential installations, the RTC-265x110 guarantees accurate, safe, and reliable current monitoring and protection in demanding electrical environments.