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MRA4-Family

HighPROTEC MRA4

Directional Feeder Protection

The MRA4 is a high precision and reliable protection and control relay for feeder, grid and generator applications. 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. The implemented switchgear management guaranties an efficient and safe control and supervision. The device is a bench mark in flexibility and usability and offers various communication options. The hardware is designed for all nominal values in combination with protection and control functionality. The parameterizing and analyzing software Smart view SE is usable for each HighPROTEC device and free of charge. The MRA4 is available in 384 variants, that cover all combinations of properties that you might need or not need for your application. Each variant is uniquely specified by a typecode of form MRA4-2xxxxx (i.e. 5 digits/letters following the '-2'). Check the Order Form (depicted below, or in the brochure DOK-FLY-MRA4-2E or in the user manual MRA4-3.6-EN-MAN) for a complete overview.
Product Type

About MRA4-Family

Protection Relays

  • Application Notes
  • Brochure
  • Product Specification
  • Software Manual
  • Technical Manual
  • Software
FEATURES & FUNCTIONALITY

The MRA4 is a high precision and reliable protection and control relay for feeder, grid and generator applications. 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. The implemented switchgear management guaranties an efficient and safe control and supervision. The device is a bench mark in flexibility and usability and offers various communication options. The hardware is designed for all nominal values in combination with protection and control functionality. The parameterizing and analyzing software Smart view SE is usable for each HighPROTEC device and free of charge. The MRA4 is available in 384 variants, that cover all combinations of properties that you might need or not need for your application. Each variant is uniquely specified by a typecode of form MRA4-2xxxxx (i.e. 5 digits/letters following the '-2'). Check the Order Form (depicted below, or in the brochure DOK-FLY-MRA4-2E or in the user manual MRA4-3.6-EN-MAN) for a complete overview.

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Download

Brochure
Name
Item Number
Language
HIGHPROTEC-2 OVERVIEW (ENGLISH)
DOK-FLY-HPT-2OE
English
PRODUCT NAVIGATOR IPCS (ENGLISH)
DOK-PRODUCT-NAVI
English
Product Specification
Name
Item Number
Language
MRA4-2 DIRECTIONAL FEEDER PROTECTION, PRODUCT SPECIFICATION (ENGLISH)
DOK-FLY-MRA4-2E
English
Technical Manual
Name
Item Number
Language
MRA4-2 DIRECTIONAL FEEDER PROTECTION, USER MANUAL (ENGLISH)
MRA4-3.6-EN-MAN
English
MRA4-2 DIRECTIONAL FEEDER PROTECTION, REFERENCE MANUAL (ENGLISH)
MRA4-3.6-EN-REF
English
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