MRA4 Directional Feeder Protection
The MRA4 is a high precision and reliable protection and control relay. The intuitive setting concept with plausibility ...
Product Overview
The MRA4 is a high precision and reliable protection and control relay. The intuitive setting concept with plausibility test enables reliable and time optimized configuration of the extensive protection function to a variety of applications such as incoming or outgoing feeder protection, network protection and generator protection.
Key Features
- ✓Wide range power supply: 24 to 270 VDC / 48 to 230 VAC
- ✓VT measurement from 0 V up to 800 VAC
- ✓CT measurement always with 1 A and 5 A
- ✓Plausibility verification intelligence
- ✓Switchgear management for safe control and supervision
- ✓Smart view setting and analysis software
Interested in MRA4 Directional Feeder Protection?
Get custom pricing and technical support.
Specifications
Standard industrial configurations. Contact our support team for full datasheet specifications.
Common Applications
- •Interconnection of renewable energies (DER) to the public grid
- •Over- / Undervoltage protection
- •Protection of feeders against thermal overload or short circuits
- •Frequency based protection and Load shedding by ROCOF
- •Auto reclosure fault mitigation
Related Products
MCA4 Directional Feeder Protection
The MCA4 is a precise and reliable protection, control and monitoring relay for feeder, grid and generator applications....
MCDGV4 Generator Protection Device
The generator differential protection relay MCDGV4 is a high precision protection for medium and high power generators. ...
MCDTV4 Enhanced Transformer Differential Protection
The MCDTV4 offers an all-in-one solution for HV, MV and LV transformers and it offers much more than just a differential...