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CAT IV 600V Flexible Current Probes

The CAT IV 600V flexible current probes are high performance current sensors specifically designed as an accessory for CHK Power Quality instruments used on energised circuits and in CAT IV environments.

flexible CT blue copy

flex CT bluepart copy

Table1: Instrument accessories

flex CT blue copy


Rated input current 3000A
Maximum input current 100kA @ (50/60)Hz
Output signal 100mV/kA @ 50Hz
Accuracy ± 1% (calibrated)
Linearity ± 0.2% (calibrated)
Position error ± 2% max.
External field ± 0.5% max.
Temperature coefficient ± 0.07% /°C max.
Frequency range 20Hz – 5kHz
Working voltage 1000V max. @ (50/60)Hz
Transducer and cable Thermoplastic RUBBER, flame retardant UL 94 V-O rated
Couplings Polypropylene UL 94 V-O rated
Colour Blue (transducer); Black (cable and couplings)
Cable 1000V UL Style 20940; Diameter: 5.5mm – wires 2 x 24AWG
Shield 85% coil, 100% cable
Weight 300 grams
Safety class CAT IV 600V as per IEC 61010-1-2003
Operating temperature -20°C to 70°C
Operating humidity 85% non-condensing
Pollution degree 2
Maximum altitude 2000m


Download Brochure flexible current probe - blue coil

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