Protection Relays

We are Reckoned among the Top-notch protection Relays suppliers in India. the Entire Gamut of Electrical Protection Relays is Procured from the Reliable Vendors So as to Ensure Delivery of Immaculate Products Top the Customers. Moreover, the Materials Used in the Manufacturing of the Motor Protection Relays also Helps in Making Them Highly Durable and Resistive to Various Fluctuations in the Flow of Electric Current. We also Provide the Lt / Ht Protection Relays as These Relays Exhibit Inexplicable Performance in Various Industrial Applications.
features
trouble-free and Strong Construction.compact Design.high Stability On External Faults.dust Proof Enclosure.
application : Protection for Ac Machines, Reactors, Autotransformers and Bus Bars. Earth Fault Protection of Generators and Transformers.
description : Mcagrelay,Usedwith a Stabilizing Resistor Designed for such Applications Where Sensitive Settings with Stability On Heavy Through Faults Were Occur. the Relay Has Its Operating Coil Connected in Series with a Small Choke and Capacitor Forming a Series Resonant Circuit. this Circuit is Energized from An Internal Auto- Transformer, Which is Tapped to Provide Seven Equally Spaced Current Settings.
rating : 1aor Sa
setting Range : 20-80% or 10-40% - in Seven Equal Steps as Standard. Continuously Variable External Stabilizing Resistors of 200 and 50 Ohms are Supplied as Standard for 1a and Sa Relays Respectively. Stabilizing Resistors with other Ohms Values are also Available.
burdens : 0.9va At Current Setting On Lowest Tap. 1.0va At Current Setting On Highest Tap. Current Transformer Requirements Will Be Given- On Request.
short Time : 20x Setting Current for 3 Seconds.
accuracy
error Class Indexe 5.0 as per Bs 142 -19665.0 as per is 3231-1965.
operation Indicator : Hand Reset Operation Indicator Provided.
contacts : Two Pairs of Self Reset' Make' Contacts.
insulation : the Relay Meets the Requirements of Is3231-1965/iec255-5 Seriesc- 2 Kvfor 1 Minute.
case and Finish : 1d Vertical Draw Out Case Suitable for Flush Mounting Finished Twin Tone and Tropicalised. Suitable Trip Isolating Switches and Ct Shorting Switches Provided On Cradle Assembly/ Case.
information Required with Order
type of Relay (mcag 14 or Mcag 34).ct Secondary Rating.current Setting Range.
the Relayscomply with is 3231: 1965 and Suitable for Use in Normal Tropical Environments.