Numerical Neutral Displacement Protection Relays Type By Easun Reyrolle Ltd.

Being a highly effective, lean and fast-moving organization, we are highly instrumental in providing an extensive array of Numerical Neutral Displacement Protection Relays Type to our precious customers from Chennai , Tamil Nadu , India. MVT 171 is a neutral displacement protection unit, comprising two elements, namely element 1 & element 2, there by offering two stages of protection. Element 1, the first stage of protection is provided with Definite Time Lag (DTL). Element 2 has DTL or numerous IDMTL curves. One of the elements can also be put off, when it is not necessary. Our professionals ensure that only defect-free range is delivered at the customers' end.

Product Application:
Capacitor bank
Ungrounded/High impedance earthed systems
AC Generators

Product Standard Features
Both DC & AC auxiliary supply availableDrawout modular case (150X151mm cutout )
Compact designNon-volatile memory for trip indication
Self-monitoring facility7 segment LED display
Status indication LEDsSealable front cover to prevent unauthorised access
6 output contactsNumerical, fundamental timed measurement
Highly immune to harmonicsUnbalanced voltage (47)
System earthfaultStator earthfault/neutral over voltage (59 N)
Dual protection stagesBoth IDMTL & DTL curve characteristics available