Flexible, Split Rogowski Coil Current Sensor

Application: Incorporated into applications where it is necessary that the sensor be capable of responding to a wide operating current range, a wide frequency range and/ or is exposed to harsh operating conditions.
Flexible Split Current Sensor Features:
  • Single loop primary, capable of accommodating a range of irregular primary conductor sizes.
  • Characterized by high sensitivity, accuracy, linearity, minimum phase shift.
  • Suitable for harsh operating environments (temperature, humidity, EMI).
  • Accuracy: < 1%
  • Phase Shift: < 1 degrees at 50/60Hz (< 0.5 degrees typical)
  • Linearity: ±0.2% from 10% to 100% of rated primary current
  • Operating temperature: -20ºC to +85ºC
  • Construction:
    • Coil: Thermoplastic rubberized, UL flame retardant rating 94 V-0
    • Coupling: Thermoplastic and Polypropylene, UL flame retardant rating 94 V-0/li>
  • Leads: Shielded Cable, 24AWG, UL 2586, 600V, 1.0m (3.3 ft.)
  • UL/ CSA Certified
  • CE Approved
  • RoHS Compliant

Standard Sizes:
  • JRF-1 – 415mm (16.3in), maximum window 120mm (4.7″)
  • JRF-2 – 610mm (24.0in), maximum window 190mm (7.5″)
  • JRF-3 – 1025mm (40.4in), maximum window 305mm (12.0″)
Standard Sizes/ Shielded:
  • JRF-1S – 415mm (16.3in), maximum window 120mm (4.7″)
  • JRF-2S – 610mm (24.0in), maximum window 190mm (7.5″)
  • JRF-3S – 1025mm (40.4in), maximum window 305mm (12.0″)

Many of our products can be designed and manufactured to meet the specific application requirements. For a no obligation technical evaluation, contact us with your specific performance requirements.