Numerical Voltage Protection Relay

Owing to our 11 years of expertise, we manufacture, export and supply an extensive gamut of Numerical Voltage Protection Relay. The provided relay finds its wide application in power transmission industry for protecting the equipments from high voltage. This relay is manufactured using optimum quality components and innovative techniques under the strict vigilance of our ingenious professionals. Available in several technical specifications, offered Numerical Voltage Protection Relay can be purchased from us at pocket friendly prices.

Features:

• Free from corrosion
  
• Easy installation
• Power efficient
  
• User friendly interface

Protection Relay

Protection, Supervision Salient features

Protection

• Two Stage, Three Phase Under Voltage
• Two Stage Three Phase Over Voltage
• Two Stage Under Frequency
• Two Stage Over Frequency

Display and Measurements

• Display of R,Y,B Voltage(Phase to Neutral or Phase to Phase)
• Display of frequency

Additional Functions

• Wide range SMPS auxiliary supply (supply range from 50 to 300VAC or 50-400VDC)
• Digital fast Fourier transformation.
• Selectable display of voltage in primary or secondary value
• Two digital inputs for external reset and external blocking.
• One common trip contact
• Three programmable alarm contact
• Selectable auto / manual scroll of measurement

Specifications

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