Rigid current measuring coil | Rogowski ring | 105 mV | Ø100 mm | 2 m cable | rigid construction | RCT-100

Technical Specifications

Type: Rigid current measuring coil (Rogowski coil)
Model: RCT-100
Construction: Rigid
Inner window diameter: 100 mm
Outer dimensions: 131 × 135 × 26 mm
Output signal ratio: 105 mV/kA @ 50 Hz
Accuracy: ±5%
Temperature drift: 200 ppm/°C
Linearity: ±0.2% (from 1% to 100% of rated current)
Position error: ±1%
Cable length: 2 meters
Measurement type: AC current only 

Functions

Stable mechanical geometry – consistent measurement results

Non-invasive current measurement (no direct contact with the circuit)

Suitable for continuous, long-term operation

Clear analog output signal – easy integration with measuring equipment

Mechanically robust construction

Applications

Home / advanced user:
Energy monitoring in homes or workshops, current analysis of electrical devices where a reliable and fixed measurement point is required

Electrician:
Installation in stationary electrical panels and distribution systems, long-term measurement solutions without the need for recalibration, robust solution for industrial environments

Engineer / automation specialist:
Integration with energy analyzers, PLC, BMS, EMS, SCADA, process monitoring and load analysis, laboratory and test bench applications

Advantages

Rigid construction – consistent accuracy

Good linearity across the full measurement range

Robust and durable design

Non-invasive AC current measurement

Easy integration with measuring equipment

Limitations

Less mounting flexibility compared to flexible Rogowski coils

Designed for alternating current (AC) only

Relatively higher base accuracy tolerance of ±5%

IP protection class not specified – recommended for indoor use