JRF333M/MB Rogowski Coil Current Sensor with Voltage Integrator

JRF333

JRF333

Application: The JRF333M/MB series of Rogowski Coil current sensors with voltage integrator are used in applications which are subject to a wide current operating range and/ or wide frequency bandwidth.
Features:
  • Capable of accommodating a range of primary conductor sizes.
  • Characterized by high sensitivity, accuracy, linearity, minimum phase shift.
  • Suitable for harsh operating environments (temperature, humidity, EMI).
Specifications:
Rated Current Output @ Rated Current Maximum Voltage Output
500A 0.333V 2.330V
1000A 0.333V 2.330V
2000A 0.333V 2.330V
3000A 0.333V 2.330V
4000A 0.333V 2.330V
5000A 0.333V 2.330V
6000A 0.333V 2.330V
  • Current Range: 10A to 42kA
  • Input Frequency: 45Hz to 600HZ
  • Accuracy: < 1%
  • Phase Shift: < 1 degrees at 50/60Hz (< 0.5 degrees typical) /li>
  • Linearity: ±0.2% from 10% to 100% of rated primary current
  • Primary Conductor Position Sensitivity: ± 2% maximum
  • Influence of External Field: ± 1.5% maximum
  • Coil Working voltage: 1000VRMS or 1000VDC
  • Coil Dielectric Surge Withstand: 5kVRMS for 1 minute (coil closed)
  • Operating temperature: -20ºC to +60ºC
  • Construction:
    • Coil: Thermoplastic rubberized, UL flame retardant rating 94 V-0
    • Coupling: Thermoplastic and Polypropylene, UL flame retardant rating 94 V-0
  • Leads: Shielded cable, 24AWG, UL2586, 600V, 1.0m (3.3 FT)
  • UL/ CSA Certified(E344623)
  • CE Approved
  • RoHS Compliant
  Physical Specifications:
Model Opening Inside Diameter Outside Diameter Linear Length Coupling Diameter Coil Diameter
JRF333-1 120mm(4.7″) 145mm(5.7″) 400mm(15.7″) 30mm(1.2″) 12mm(0.5″)
JRF333-2 190mm(7.5″) 205mm(8.1″) 600mm(23.6″) 30mm(1.2″) 12mm(0.5″)
JRF333-3 305mm(12.0″) 335mm(13.2″) 1000mm(39.4″) 30mm(1.2″) 12mm(0.5″)
JRF333-4 560mm(22.0″) 585mm(23.0″) 1800mm(70.8″) 30mm(1.2″) 12mm(0.5″)
  Download JRF333 Data Sheet (pdf 300kb)



Many of our products can be designed and manufactured to meet the specific application requirements. For a no obligation technical evaluation, please provide the specific performance requirements to engineering@tichenassociates.com.