The Teledyne LeCroy T3RC6000-LF is a Rogowski coil AC current probe for non-intrusive measurement of AC currents up to 6,000 A across frequencies from 0.055 Hz to 6.5 MHz. This flexible coil design eliminates the need for circuit modification, making it ideal for bench and field deployment across power electronics, renewable energy systems, and transient analysis applications.
Technical Specifications
• Maximum Current: 6,000 A
• Bandwidth: 0.055 Hz to 6.5 MHz
• Sensitivity: 1 mV/A
• Minimum Current: 1 mA
• Linearity: ±0.05% of reading
• Positional Accuracy: ±2% variation with conductor position
• Maximum Noise: 2.5 mV rms to 2.6 mV rms
• Droop: 0.05%/ms (typically ≤0.1%/ms for low-frequency pulses)
• Peak Insulation Voltage: 10 kV
• Coil Diameter: 300 mm
• Cable Length: 4 m (0.5 m BNC-to-BNC output cable, 50 Ω)
• Input Coupling: AC
• Output Load: ≥100 kΩ for rated accuracy; 1 MΩ recommended on oscilloscope; 50 Ω reduces sensitivity by half and limits peak output to ±2 V
• Insertion Load: <1 pH
• Operating Temperature Range: −20°C to +100°C (integrator electronics: 0°C to +40°C)
– Key Features
• Non-intrusive measurement requires no circuit modification
• Dual power supply: batteries or included plug-in adapter
• AC coupling architecture for transient and steady-state current capture
• High positional flexibility within 300 mm coil diameter
• Output connector: BNC
– Typical Applications
• Power converter and inverter design (wind farms, renewable energy systems)
• Component-level development around inductors, capacitors, and switching devices
• System-level current profiling and long-term monitoring
• Transient current signal analysis and power waveform characterization
• Research and field maintenance diagnostics
– Compatibility & Integration
Compatible with all oscilloscopes featuring BNC input and 1 MΩ input impedance. Full integration with Teledyne LeCroy oscilloscope product line.
















