Monitoring relay, EMD-BL (2906253)

Basic Attributes

• Current measurement range(A)

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• External current transformer

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• Voltage measurement range(V)

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• Single-phase under voltage possible

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• Three-phase under voltage possible

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• Single-phase over voltage possible

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• Three-phase over voltage possible

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• Single-phase hysteresis possible

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• Three-phase hysteresis possible

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• Contains function DC-under voltage

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• Contains function DC-over voltage

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• Contains function DC-voltage hysteresis

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• Type of voltage measurement range

  • AC
  • AC/DC

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• Single-phase under current possible

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• Three-phase under current possible

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• Single-phase over current possible

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• Three-phase over current possible

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• Contains function DC-voltage under current

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• Contains function DC-voltage over current

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• Function DC-current hysteresis

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• Phase sequence monitoring

  • true

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• Phase failure detection

  • true

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• Function under voltage detection

  • false

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• Function over voltage detection

  • -

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• Phase imbalance monitoring

  • true

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• Voltage measurement range 1(V)

  • 280|519
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• Voltage measurement range 2(V)

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• Max. permitted delay-on energization time(s)

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• Min. adjustable delay-on energization time(s)

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• Max. permitted off-delay time(s)

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• Min. adjustable off-delay time(s)

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• Response value voltage(V)

  • 0|230
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• Type

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• Error registration possible

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• Number of measuring circuits

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• External reset possible

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• Type of electric connection

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  • Other
  • Screw connection

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• Rated control supply voltage Us at AC 50HZ(V)

  • 195.5|253
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• Rated control supply voltage Us at AC 60HZ(V)

  • 195.5|253
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• Voltage type for actuating

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  • AC
  • AC/DC

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• Number of contacts as normally closed contact

  • 0
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• Number of contacts as normally open contact

  • 0
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• Number of contacts as change-over contact

  • 0
  • 1
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• Temperature measuring range(°C)

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• Resistance measuring range(Ohm)

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