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رله حفاظتی VAMP 50
  • رله حفاظتی VAMP 50
  • رله حفاظتی VAMP 50

رله حفاظتی VAMP 50

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  • - تولیدکننده: Schneider Electric
  • - مدل کالا: رله حفاظتی VAMP 50
  • - موجودی: در انبار
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تعداد

 

VAMP 50 Over current and Earth Fault Protection Relay

Key Features:

  • Cost-effective and simple to use
  • Extensive thermal protection functions optimal for low and medium-sized asynchronous motors
  • 12 programmable LEDs : 2 fixed (power, error) and 8 freely programmable with 2 freely programmable push buttons (with LEDs)
  • Single line diagram mimic with control, indication and live measurements
  • Flexible hardware design allows easy addition of optional modules including arc sensor interface, extension of DI / DO channels and various communication module adaptors
  • Flexible hardware design for easy addition of optional modules including arc sensor interface, extension of DI / DO channels and various communication module adaptors
  • Unicode language support for translation into any language
  •  

Protection functions

IEEE/ANSI code IEC symbol Function name Note
50/51 I>, I>>, I>>> Over current protection  
46 I2¬> Current unbalance protection in feeder mode  
46 I2¬> Current unbalance protection in motor mode  
47 I2¬>> Phase reversal / incorrect phase sequence protection Only VAMP52 available when application option is in motor protection mode.
48 IST> Stall protection
66 N> Frequent start protection
49 T> Thermal overload protection  
37 I< Undercurrent protection Only VAMP52
50N/51N I0>, I0>>, I0>>>, I0>>>> Earth fault protection  
67NT I0T> Intermittent transient earth fault protection Only VAMP52 available when measurement option is Uo
67N I0Φ>, I0Φ>> Directional or non directional. earth-fault, low-set stage, sensitive, definite or inverse time
59N U0>, U0>> zero sequence voltage protection  
59 U>, U>>, U>>> Single-phase overvoltage protection Only VAMP52 available when measurement option is 1LL (line-to-line voltage) or 1LN (phase-to-neutral voltage).
27 U<, U<<, U<<< Single-phase overvoltage protection  
51F2 If2> Second harmonic O/C stage  
51F5 If5> Fifth harmonic O/C stage  
50BF CBFP Circuit-breaker failure protection  
99 Prg1…8 Programmable stages  
50ARC/50NARC ArcI>, ArcI01 Optional arc fault protection (with an external module)  


 

 

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