ABB REA 10 Series Product Manual
  1. Manuals
  2. Brands
  3. ABB Manuals
  4. Relays
  5. REA 10 Series
  6. Product manual

ABB REA 10 Series Product Manual

Arc protection relay
Hide thumbs

Advertisement

Table of Contents

REA 10_
Arc Protection Relay
Product Guide

Advertisement

Table of Contents
loading

Related Manuals for ABB REA 10 Series

Summary of Contents for ABB REA 10 Series

  • Page 1 REA 10_ Arc Protection Relay Product Guide...
  • Page 3 Arc Protection Relay REA 10_ 1MRS750929-MBG Issued: 1May 1999 Status: Updated Version: D / 22.06.2005 Data subject to change without notice Features • Loop-type sensor fiber, radial sensor fiber • Two RJ45 ports for chaining the extension or lens-type sensor for arc detection units •...

  • Page 4: Arc Protection Relay Rea 101

    Arc Protection Relay REA 10_ 1MRS750929-MBG Design Arc protection relay REA 101 The sensor fiber condition is monitored by sending a test pulse through the fiber. If a test pulse is not received at regular intervals at the Overcurrent detection unit The selection switch is used to select between other end of the fiber loop, the “Sensor Fault”...
  • Page 5 Arc Protection Relay REA 10_ 1MRS750929-MBG Table 1: Minimum length (cm) of the exposed sensor fiber per one switchgear compartment Fault current (rms) Distance between sensor and arc 100 cm 200 cm 300 cm 400 cm 0.5 kA 0.7 kA 1.4 kA 2.2 kA a) Not operational.

  • Page 6: Extension Unit Rea 103

    Arc Protection Relay REA 10_ 1MRS750929-MBG Optolink communication The self-supervision signal output operates The REA 101 relay contains two communica- on the closed circuit principle as presented in tion links: Optolink 1 and Optolink 2. the figure below. Under normal conditions, the output relay is energized and the contact The selection switches are used to select the gap between 8 and 10 is closed.

  • Page 7: Extension Unit Rea 107

    Arc Protection Relay REA 10_ 1MRS750929-MBG Features: The function of the REA 107 unit is to detect light and to provide the REA 101 relay with • Loop-type or radial sensor fiber for arc information about this. detection. The use of the extension unit allows the pro- •...

  • Page 8: Technical Data

    Arc Protection Relay REA 10_ 1MRS750929-MBG Technical data Table 2: Current input Rated current 1 A / 5 A Continuous load current 4 A / 20 A Momentary current for 1 s 100 A / 500 A Dynamic current withstand, half-wave value 250 A/ 1250 A Input impedance <100 mΩ/ <20 mΩ...
  • Page 9 Arc Protection Relay REA 10_ 1MRS750929-MBG Table 6: Power supply Relay types REA101-AAA, REA101-AAAG: U aux rated = 110/120/220/240 V AC = 110/125/220/250 V DC U aux variation 85...110% U (AC) 80...120% U (DC) Relay types REA101-CAA, REA101-CAAG: U aux rated = 24/48/60 V DC U aux variation 80...120% U...
  • Page 10 Arc Protection Relay REA 10_ 1MRS750929-MBG Table 13: Environmental tests Specified service temperature range -10...+55°C Transport and storage temperature range -40...+70°C Operation in dry heat conditions According to IEC 60068-2-2 Operation in dry cold conditions According to IEC 60068-2-1 Damp heat test cyclic According to IEC 60068-2-30 r.h.
  • Page 11 Arc Protection Relay REA 10_ 1MRS750929-MBG Table 16: Electromagnetic compatibility tests (continued) Conducted RF emission (mains terminal) EN 55011, class A, IEC 60255-25 Radiated RF emission EN 55011, class A, IEC 60255-25 SWC tests according to ANSI/IEEE C37.90.1-2002: Oscillatory tests 2.5 kV Fast transient test 4 kV...

  • Page 12: Dimension Drawings

    Arc Protection Relay REA 10_ 1MRS750929-MBG Dimensions Dimension drawings Without protective cover With protective cover dim1_3 482.6 Fig. 4 Dimensions of REA 101 Mounting alternatives Measure D: 128,5 mm without Measure D: protective cover 218.5 mm without protective cover 138.6 mm with 228,6 mm with protective cover protectivecover semifl1_3...
  • Page 13 Arc Protection Relay REA 10_ 1MRS750929-MBG ø 5.0 160.5 182.6 44.6 dim103 Fig. 7 Dimensions of REA 103 ø 5.0 160.5 182.6 49.6 dim105 Fig. 8 Dimensions of REA 105 Fig. 9 Dimensions of REA 107...

  • Page 14: Ordering Example

    Arc Protection Relay REA 10_ 1MRS750929-MBG Ordering When ordering, please specify: Ordering information Ordering example 1. Order number and quantity REA 101-AAA, 5 pieces 2. Accessories Connection cables 5m, 1MRS 120511.005, 5 pieces Pre-manufactured fiber sensors 10 m, 1MRS 120512.010, 13 pieces Pre-manufactured lens sensors 7 m, 1MRS 120534-7.0, 16 pieces 3.
  • Page 15 Arc Protection Relay REA 10_ 1MRS750929-MBG Accessories for manufacturing fiber sensors Sensor fiber 100 m 1MSC 380018.100 Sensor fiber 300 m 1MSC 380018.300 Sensor fiber 500 m 1MSC 380018.500 ST connector SYJ-ZBC 1A1 ST splice adapter SYJ-ZBC 1A2 ST fiber termination kit 1MSC 990016 Pre-manufactured lens sensors for REA 107 1,5 m ±3%...
  • Page 16 Max. 3.5 dB/km at 850 nm wavelength Tip polishing shape Rounded fiber tip Connector ST type Ordering ABB has successfully tested fibers from the You can order fibers of fixed lengths from following manufacturers: well-known manufacturers or distributors. Draka NK Cables Brügg Kabel AG...

  • Page 17: Additional Information

    Arc Protection Relay REA 10_ 1MRS750929-MBG References Additional information REA 101 Operator’s Manual 1MRS 751003-MUM EN REA 103 Operator’s Manual 1MRS 751004-MUM EN REA 105 Operator’s Manual 1MRS 751005-MUM EN REA 107 Operator’s Manual 1MRS 752135-MUM EN...
  • Page 20 ABB Oy Distribution Automation P.O. Box 699 FI-65101 Vaasa, FINLAND Tel +358 10 22 11 Fax +358 10 224 1094 www.abb.com/substationautomation...

This manual is also suitable for:

Rea 101Rea 103Rea 107Rea 105

Table of Contents