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RNPP-301

T

hree phase voltage and phase monitoring relay

NOVATEK-ELECTRO LTD

Research

and

Manufacturing

Company

www.novatek-electro.

in

TECHNICAL DESCRIPTION AND USERS MANUAL

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2
3
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Summary of Contents for RNPP-301

Page 1: ...RNPP 301 Three phase voltage and phase monitoring relay NOVATEK ELECTRO LTD Research and Manufacturing Company www novatek electro in TECHNICAL DESCRIPTION AND USERS MANUAL...

Page 2: ...setting 1 adjustments for the minimum maximum voltage thresholds monitoring of the correct phase sequence and phase non coincidence the phases are supposed to be 2 coinciding when a load is energized...

Page 3: ...0 11 12 13 In the dead status of the relay a voltage is not applied to the relay the relay is not connected the 12 13 are the N O contacts and the 10 11 are N C contacts After the relay has been conne...

Page 4: ...m switched current of output contacts A 5 Output contacts life under load 5A operations under load 1A operations 100 000 1 mln Protection degree of apparatus terminal block IP40 IP20 Operating tempera...

Page 5: ...to the relay front panel Umin trip threshold for the minimum allowable voltage of rated voltage Umax trip threshold for the maximum allowable voltage of rated voltage PI phase line voltage imbalance...

Page 6: ...relay should be connected in parallel to load according to the diagrams shown below The RNPP 301 wiring diagram with selectable mode of operation For line voltage monitoring mode that is not necessari...

Page 7: ...nnect the relay output contacts the 10 11 12 13 terminals to the MS coil power circuit the control circuit 4 To connect the 1 2 3 terminals to the MS output contacts If there is no need in the MS powe...

Page 8: ...RNPP 301 NOVovatek LTD C 30 Patparganj Industrial Area 1st floor Delhi 110092 INDIA Email info novatek electro in Tel 91 11 42143253 Fax 91 11 43010600 www novatek electro in...

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