Products » Current Transducers » MFC140

- Four available models: for indoor or outdoor use, with or without integrator
- Suitable to measure currents from A to several kA
- High linearity
- Very useful with large size or awkward shaped conductors or in places with limited access
- Not damaged by overloads
- Non-intrusive, no power drawn from the main
- Thanks to its light weight, it can be changed on the measured conductor
- Totally shielded
- Measuring devices, lab instrumentation
- Power monitoring & control systems
- DC ripple measurement
- Harmonics and transients monitoring
- Very high current monitoring
Coil length: 15 ... 50 cm
Sensor internal diameter: 4 ... 15 cm
Cord diameter: 7.2 ±0.2 mm
Jacket material: Polyphenylene and thermoplastic elastomer
Fastening: Bayonet holder
Weight: 150 ... 500 g
Electrical characteristics for model without integrator
Nominal output rate: 100 mV / kA @ 50 Hz (RMS values)
Max measurable current:
600 A with 15 ... 28 cm coil length
2500 A with 29 ... 41 cm coil length
5000 A with 42 ... 50 cm coil length
Coil resistance: 170 ... 690 Ω
Positioning error: Better than ±1% of reading
Frequency: 50/60 Hz
Overvoltage category: 1000 V CAT III, 600 V CAT IV
Pollution degree:
2 for indoor use model
3 for outdoor use model
Electrical characteristics for model with integrator
Power voltage: 4 ... 26 VDC
Max consumption: 5 mADC
Nominal output rate: 333 mV / FS (RMS values)
FS changes according to the model: 200, 250, 600, 1000 A
Positioning error: Better than ±1% of reading
Frequency: 50/60 Hz
Overvoltage category: 1000 V CAT III, 600 V CAT IV
Pollution degree: 2 for indoor use model
3 for outdoor use model
Insulation test voltage: 7400 VRMS / 1 min
Connection cable for model without integrator
Type: 3 x 22 AWG shielded
Length: 3 m. Other lengths on request: 5, 7, 10, 15 m
Connection cable for model with integrator
Type: 5 x 22 AWG shielded
Length: 3 m. Other lengths on request: 5, 7, 10, 15 m
Environmental conditions
Protection degree:
IP67 for indoor use model
IP68 for outdoor use model
Altitude: Up to 2000 m over sea-level
Operating temperature:
-40 ... +75°C up to 2500 A with 15 ... 41 cm coil length
-40 ... +60°C up to 5000 A with 42 ... 50 cm coil length
Storage temperature: -40 ... +90°C
Relative humidity: 0 ... 95%
Installation and use: Indoor or outdoor according to the model
Standards compliace
IEC standards: IEC 61010-1, IEC 61010-2-032, IEC 60529