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Frequency Relays Dealers in Pratap Nagar, Nagpur

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  • Frequency Trend Relay

    Frequency Trend Relay

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    • AC voltage rating: 110, 220VAC
    • Auxiliary supplyvoltage: From PT 66 to 135 V External 35 to 135 of PT
    • Frequency setting range: 39.0 to 60.0 Hz in step of 1 Hz
    • Under frequency setting (dfdt): 1 Hz Sec to 9.9 H:: Sec at 50 Hz
    • Operating voltage range      : 66 to 135   35-to 135 V The relay is blocked below & above this limit
    • No. of tripped stageUFTR -51   UFTR-41 UFTR-6 I  : 4. Two of which have dfdt output   One of which have dfdt output 4 No. of dfdt output  
    • Reference frequency: 5 MHz
    • Accuracy: .03 Hz at 50 Hz
    • Reset ratio: 100% (Digital)
    • Max reset time under &Overfrequency: 50 ms
    • Tripping delay for dfdt stage: 5 cs to 9 cs unless stated set to 6 cs on delivery
    • Evaluation period for delivery dfdt stages: 26 52 mSunless stated set to 26 mS On
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    ARMO Electronics & Electricals (I)
    Pratap Nagar, Nagpur
    0.0 View Profile
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