FICO RTC-150x110 High-Capacity Current Transformer (CT) – 3000A–8000A, 5A Secondary, Industrial & Commercial Load Monitoring

The FICO RTC-150x110 SLC 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-scale residential electrical systems. With a large inner window size of 150x110mm, this CT allows easy installation over wide busbars, multiple conductors, or thick cables, making it ideal for high-current, demanding electrical environments.

The series supports primary currents from 3000A up to 8000A, with a standard 5A secondary output, providing safe and reliable current conversion for energy meters, power analyzers, protective relays, and industrial control systems. Its design ensures precision, stability, and long-term durability, making it suitable for both new installations and retrofits.

Key Features & Benefits:

• High Primary Current Range: 3000A, 3200A, 4000A, 5000A, 6000A, 8000A (5A secondary) – Perfect for industrial, commercial, and high-load residential applications.
• Large Inner Window 150x110mm: Facilitates installation over wide busbars, multiple cables, or thick conductors, ensuring flexibility in high-current systems.
• Standard 5A Secondary Output: Compatible with energy meters, smart meters, ammeters, power analyzers, and protective relay systems.
• Accurate & Stable Measurement: Converts high primary currents to safe 5A secondary currents for precise energy metering, load monitoring, and relay operation.
• Electrical Isolation & Safety: Galvanic isolation protects both personnel and monitoring devices while maintaining measurement accuracy.
• Durable Molded Housing: Resistant to dust, moisture, vibration, and environmental stress for long-term, low-maintenance performance.
• Versatile Applications: Ideal for energy metering, load monitoring, and protection in industrial plants, commercial buildings, and large residential complexes.

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, power analyzers, energy management systems, and protective relays.
• Retrofitting or upgrading high-current electrical systems where 150x110mm inner window clearance is required.
• Overload, short-circuit, and protective relay applications in medium-to-high current circuits.

Why Choose FICO RTC-150x110 CT?

The FICO RTC-150x110 combines high-current capacity, precise performance, and installation flexibility. Its 150x110mm inner window allows easy fitting over wide busbars or multiple cables, while the standardized 5A secondary output ensures seamless integration with measurement and protection devices. Perfect for industrial, commercial, and large residential electrical installations, the RTC-150x110 guarantees accurate, safe, and reliable current monitoring and protection in demanding electrical systems.