MFC150 Rogowski coil

The MFC150 is a flexible current transducer particularly suitable for measurement in combination with portable devices. MFC150 coils are available in different sizes making them suitable for applications where traditional transducers are not a good fit due to its size or weight.

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Description

Rogowski Coil MFC150 (8 mm cross section) is a flexible current sensor based on the Rogowski principle. This sensor system provides the required phase and frequency compensation required for energy measurement applications. MFC150 coils are available in different sizes and sensitivities and can be supplied according to customer’s requirements. The MFC150 current sense coil is provided with a shield minimising effects from external magnetic fields, enabling a stable measurement from small currents to many kA.

MFC150 can be also provided with built-in integrator, the MFC150/F without needing of external devices for 90° phase shift compensation and frequency equalization. This is an advantage because there is no external box with consequent ease of use.

  • Compatible with most Solar Inverters
  • interfaces with mV input Energy meters
  • Wide bandwidth
  • Faithful representation of current
  • Easy and fast to fit
  • Allows measurement of current harmonics
  • Noise rejections
  • Wide measuring range

Specifications:


ELECTRICAL CHARACTERISTICS

  • Nominal output rate: 100 mV / kA @ 50 Hz (RMS values)
  • Max measurable current: 100 kA
  • Coil resistance: 70 ... 900 Ω
  • Accuracy: Class 0,5-A1 according to IEC 61869-10
  • Frequency: 50/60 Hz
  • Overvoltage category: 1000 V CAT III, 600 V CAT IV
  • Pollution degree: 2
  • Insulation test voltage: 7400 VRMS / 5s

COIL

  • Coil length:25 ... 300 cm
  • Sensor internal diameter:5 ... 94 cm
  • Cord diameter:8.3 ±0.2 mm
  • Jacket material:Thermoplastic polyurethane UL94-V0
  • Fastening:Bayonet holder
  • Weight:150 ... 500 g

CONNECTION CABLE

  • Type:3 x 24 AWG shielded
  • Length:3 m. Other lengths on request: 5, 7, 10, 15 m

ENVIRONMENTAL CONDITIONS

  • Protection degree:IP67 or IP68 according to the model (not evaluated by UL)
  • Operating temperature:-30 ... +80°C
  • Storage temperature:-40 ... +80°C

Applications:

  • Retrospective energy monitoring
  • Power, energy and current monitoring on solar renewables
  • Install without shutting down the LV electrical supply, avoiding expensive down-time costs
  • Suited for installations where conventional CTs are physically too large
  • Measuring devices and lab instrumentation
  • Power monitoring & control systems
  • DC ripple measurement
  • Harmonics and transients monitoring
  • Very high current monitoring
Ordering Code Info
Order Code
Output Coil Length (cm) Coil diameter (cm) Cable Length (m)
3118.0001 333mV 40 ~11 3
3118.0002 333mV 60 ~17.5 3
3118.0002 333mV 90 ~27 3

Options:

  • MFC150
  • MFC150-Ul (UL 2808 Certified)

Datasheet:







CE marked
Powertek specializes in the design and manufacture of electrical power, voltage and current measuring instrumentation
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