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Machine, Tools & Components
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Suppliers Directory
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PROK DEVICES PVT LTD
| | Address : |
NO 529-C 2ND FLR, SYT PLAZA, 14TH CROSS, SHASTRINAGAR KR ROAD |
| Telephone : |
80-6761719 |
| Fax : |
80-6761720 |
| Send : |
On-Line Trade Inquiry |
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Products |
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OVER-CURRENT RELAYS. - MICROCONTROLLER-BASED NUMERICAL OVER CURRENT AND EARTH FAULT RELAYS OFFERED BY PROK DEVICES PVT LTD, ARE OFFERED WITH INVERSE DEFINITE MINIMUM TIME (IDMT), DEFINITE TIME AND IMMIDEATE TRIP TIME ATTRIBUTE. THESE RELAYS ARE NON-DIRECTIONAL AND CAN BE EMPLOYED TO MEASURE OVER CURRENT IN ANY OF THE PHASES AND EARTH. THE RELAYS HAVE OPTION FOR SELECTING ANY OF THE 7 IDMT CURVES FOR PHASE FAULTS AND EARTH FAULTS. THE CURVES INCORPORATED HAS; VERY INVERSE, NORMAL INVERSE, RESTRICTED INVERSE, EXTREMELY INVERSE, 3 SECONDS, 1.3 SECONDS, AND LONG TIME DELAY. ALL THESE CURVES ARE DEFINED FOR BOTH PHASE AND EARTH CURRENTS ARE ALSO OFFERED . FOR SERVER FAULT CONDITIONS, LIKE THE LINE-TO-LINE AND LINE-TO-GROUND FAULTS (LOWER-END FAULTS), HIGH SET ELEMENT WITH INSTANTANEOUS AND DEFINITE TIME CHARACTERISTIC AND OFFERED FOR BOTH PHASE AND EARTH CURRENT. OTHER FEATURE HAVE 2-LINE, 16-CHARACTERS LCD DISPLAY FOR CONDUCIVE SELECTION OF THE CURVES TO DISPLAY MAGNITUDE OF FAULT CURRENT AND ENTERING OTHER PAR NEEDED.
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