JRF333M/MB Rogowski Coil Current Sensor with Voltage Integrator
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″)
JRF333 Data Sheet
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