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2904921 Phoenix Contact Electrical Measuring & Monitoring Instruments

Phoenix Contact 2904921 Set consisting of a 1 A measuring transducer and a Rogowski coil with signal line. Length of Rogowski coil: 300 mm, diameter: 95 mm. Length of signal line: 3 m. The Rogowski coil measures the AC current of busbars and power lines.
Phoenix Contact

Part#:2904921

Manufacturer:Phoenix Contact

Product Lifecycle:Active

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About the product: Set consisting of a 1 A measuring transducer and a Rogowski coil with signal line. Length of Rogowski coil: 300 mm, diameter: 95 mm. Length of signal line: 3 m. The Rogowski coil measures the AC current of busbars and power lines.

About the manufacturer: Phoenix Contact develops and manufactures industrial electrical and electronic technology products that power, protect, connect and automate systems and equipment.

Check out the 2904921 Phoenix Contact price in the box on the right side or send a quick quote.

2904921 Product Details

  • Width
    22.5 mm
  • Depth
    70.4 mm
  • Measuring transducer degree of protection
    IP20
  • Frequency measuring range
    40 Hz ... 20000 Hz
  • Linearity error
    < 0.5 % (From the range end value)
  • Input impedance
    27 kΩ (smallest measuring range)
  • Output voltage (sinusoidal, in no-load operation)
    100 mV (VOUT = 2 * π * M * f * I (M = 0.318 μH; example: At 50 Hz; I = 1,000 A))
  • Length of signal cable
    3000 mm
  • Rated power
    1.5 VA
  • Housing material
    Polyamide
  • Test voltage
    1.5 kV AC (Supply/input and output: 50 Hz, 1 min)
  • Operating voltage display
    Green LED
  • Temperature coefficients
    0.005 %/K (+10 °C ... +70 °C, both components have the same ambient temperature)
  • Connection method
    Screw connection
  • Conductor cross section AWG
    24 ... 14
  • REACh SVHC
    Lead 7439-92-1
  • ECLASS 4.1
    27210900
  • Ambient temperature (operation)
    -30 °C ... 80 °C (Measuring coil)
  • Measuring coil degree of protection
    IP67 (not assessed by UL)
  • Power consumption
    4 W
  • Configurable/programmable
    Via DIP switches
  • Phase angle
    < 1 °
  • Output signal (at 50 Hz)
    100 mV (no load, at 1,000 A)
  • Length of measuring coil
    300 mm
  • Basic accuracy
    <± 0.2 %
  • Rated insulation voltage
    1000 V AC (rms CAT III)
  • Max. detectable harmonics
    < 2 kHz
  • Standards/regulations
    IEC 61010-1
  • Connection name
    Measuring transducer side
  • Conductor cross section solid
    0.2 mm² ... 2.5 mm²
  • Overvoltage category
    III (1000 V, to neutral conductor)
  • ECLASS 11.0
    27210902
  • ECLASS 5.1
    27210900
  • ETIM 4.0
    EC002048
  • ETIM 7.0
    EC002048
  • UNSPSC 21.0
    39121032
  • Ambient temperature (storage/transport)
    -40 °C ... 80 °C (Measuring coil)
  • Screw thread
    M3
  • Pollution degree
    2
  • ECLASS 4.0
    27210900
  • ECLASS 7.0
    27210902
  • ETIM 6.0
    EC002048
  • UNSPSC 18.0
    39121032
  • Height
    85 mm
  • Permissible humidity (operation)
    5 % ... 95 % (non-condensing)
  • Max. current consumption
    190 mA
  • Position error
    <± 1 % (typical)
  • Max. distances for copper cables at PN max
    32 m (0.75 mm² (AWG 20))
  • Output voltage (in no-load operation)
    VOUT = M * dI/dt
  • Diameter of measuring coil
    8.3 mm ±0.2 mm
  • Insulation
    double insulation
  • UL, USA/Canada
    UL 508 Listed
  • Frequency range
    45 Hz ... 65 Hz
  • Maximum altitude
    < 2000 m
  • Nominal supply voltage range
    19.2 V DC ... 30 V DC
  • Nominal supply voltage
    24 V DC -20 % ... +25 %
  • Measuring ranges (current)
    100 A 250 A 400 A 630 A 1000 A 1500 A 2000 A 4000 A
  • Input signal (at 50 Hz)
    100 mV (1000 A)
  • Current output signal
    0 A AC ... 1 A
  • Load
    0 Ω ... 1.5 Ω
  • Conductor structure signal line
    2x 0.22 mm (Signal (tinned))
  • Coil material
    Elastollan
  • Maximum transmission error
    ≤ 0.5 % (From the range end value)
  • Current consumption
    < 190 mA (at 19.2 V)
  • Typical measuring error
    < 1 %
  • Stripping length
    7 mm
  • Conductor cross section flexible
    0.2 mm² ... 2.5 mm²
  • Torque
    0.5 Nm ... 0.6 Nm
  • China RoHS
    Environmentally Friendly Use Period = 50 years
  • ECLASS 10.0.1
    27210902
  • ECLASS 5.0
    27210900
  • ECLASS 9.0
    27210902
  • UNSPSC 19.0
    39121032
  • ETIM 3.0
    EC002048
  • ECLASS 6.0
    27210900
  • UNSPSC 20.0
    39121032
  • UNSPSC 13.2
    39121032

Product condition

New Factory Sealed

New Factory Sealed - New condition, never used surplus in original packaging with original factory seal.

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