MFC150 Rogowski coil

The MFC150/F is offered as an all-in-one solution with a built-in integrator. This eliminates the need for any external conditioning equipment, simplifying installation and delivering significant space and cost savings.

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Description

Rogowski Coil MFC150/F (8 mm cross section) is a flexible current sensor based on the Rogowski principle. The MFC150/F is a current measurement solution with a built-in integrator, eliminating the need for any external integrator-conditioner equipment, simplifying installation saving space and cost. This sensor system provides the required phase and frequency compensation required for energy measurement applications. MFC150/F coils are available in different sizes and sensitivities sand can be supplied according to customer’s requirements. The MFC150/F current sense coil is provided with a shield minimising effects from external magnetic fields, enabling a stable measurement from small currents to many kA.

  • 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 to installations where conventional CTs are physically too large
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

Datasheet:







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