Basler BE1-87B User manual

INSTRUCTION MANUAL
FOR
BUS DIFFERENTIAL RELAY
BE1-87B
Publication Number: 9282300990
Revision: L 02/07
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9282300990 Rev L BE1-87B Introduction i
INTRODUCTION
This manual provides information concerning the operation and installation of a BE1-87B Relay. To
accomplish this, the following is provided.
•Specifications
•Functional Description
•Installation Information
•Testing Procedures
WARNING!
To avoid personal injury or equipment damage, only qualified personnel should perform
the procedures presented in this manual.
CAUTION
Meggers and high potential test equipment should be used with extreme care. Incorrect
use of such equipment could damage components contained in the device.
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ii BE1-87B Introduction 9282300990 Rev L
First Printing: June 1999
Printed in USA
Copyright © 1999-2001, 2003, 2005-2007 Basler Electric Co., Highland, IL 62249
February 2007
CONFIDENTIAL INFORMATION
Of Basler Electric, Highland, IL. It is loaned for confidential use, subject to return on
request, and with the mutual understanding that it will not be used in any manner
detrimental to the interest of Basler Electric.
It is not the intention of this manual to cover all details and variations in equipment, nor
does this manual provide data for every possible contingency regarding installation or
operation. The availability and design of all features and options are subject to
modification without notice. Should further information be required, contact Basler
Electric, Highland, Illinois.
BASLER ELECTRIC
ROUTE 143, BOX 269
HIGHLAND, IL 62249 USA
http://www.basler.com, [e-mail]
PHONE [phone] FAX [phone]
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9282300990 Rev L BE1-87B Introduction iii
PRODUCT REVISIONS
The following information provides a historical summary of the changes made to the hardware and
instruction manual of the BE1-87B Bus Differential Relay. All revisions are listed in chronological order.
Hardware Version Change
⎯Initial release.
A Enhanced temperature stability and SWC immunity in single-phase relays.
B New circuit board design released for single-phase relays.
C Applied Revision A enhancements to three-phase relays with new circuit board design.
D Improved immunity to ESD.
E CT Test pushbutton changed to “pillow-type” switch. Optional case cover with CT Test
pushbutton access introduced.
F Improved relay stability during cycling of operating power.
G Corrected labeling for CR1 and CR3 polarity on the SCR circuit board.
H Not released to production.
I Revision designator I not used.
J Improved stability of Relay Trouble output contacts during power-up/power-down.
Manual Version Change
⎯Initial release.
A Corrected various errors in the illustrations.
B Added and updated drawings throughout the manual to accommodate the three-phase
version of the BE1-87B.
C Section 1: Added UL recognition to specifications. Changed voltage rating specification
from “75% of tap setting” to “300 Vac for 1 hour”.
Section 2: Corrected equation reference under Sample Calculation.
Section 4: Revised Figures 4-1 and 4-2 to show proper position of the Reset button
access on the S1 case.
Changed all power supply status references from “Relay Trouble Alarm” to “Power
Supply Status”.
D Updated drawings, as required, to reflect changes to the cases and overlays as a result
of “pillow-type” switch implementation for CT Test pushbutton.
Updated the style chart with front cover with CT test access option.
E Corrected the terminal numbering in Figure 2-5.
Changed the Power Supply Status Contacts label to Relay Trouble Contacts in Figures
4-13 and 4-14.
Corrected various minor errors throughout the manual.
F Information was added to Section 2, Application.
Moved CT circuit testing information from Section 3, Human-Machine Interface to
Section 5, Testing.
Moved illustration of Figure 3-3 to Section 4, Installation and added terminal
designations.
Added metric equivalents and mounting depth dimension to Figure 3-4 and moved
illustration to Section 4, Installation.
Corrected various minor errors throughout manual.
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iv BE1-87B Introduction 9282300990 Rev L
Manual Version Change
G Clarified wording of timing specification in Section 1, General Information and removed
Figure 1-3.
Reworded first paragraph of Section 2, Application and last paragraph of Sample
Calculation sub-section.
Removed the polarity marks from terminals 15 and 16 of Figures 4-14 and 4-15.
H Added Two Different Ratio CTs paragraph to Section 2, Application.
Added information to Internal Faults paragraphs in Section 2, Application.
Improved Figure 2-7.
J Improved Figure 2-7.
K Added option “R” mounting type to Style Number. Updated Output Contact ratings in
Section 1. Added 19” Horizontal Rack-Mount Front and Side views to Section 4,
Installation. Added GOST-R certification to Section 1, General Information,
Specifications.
L Updated Intentional Delay Jumper instructions on pages 2-11 and 3-5.
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9282300990 Rev L BE1-87B Introduction v
CONTENTS
SECTION 1 •GENERAL INFORMATION ................................................................................................ 1-1
SECTION 2 •APPLICATION....................................................................................................................2-1
SECTION 3 •HUMAN MACHINE INTERFACE ....................................................................................... 3-1
SECTION 4 •INSTALLATION .................................................................................................................. 4-1
SECTION 5 •TESTING ............................................................................................................................ 5-1
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9282300990 Rev L BE1-87B General Information i
SECTION 1 • GENERAL INFORMATION
TABLE OF CONTENTS
SECTION 1 • GENERAL INFORMATION................................................................................................1-1
GENERAL............................................................................................................................................1-1
FEATURES..........................................................................................................................................1-1
Standard Features..........................................................................................................................1-1
MODEL AND STYLE NUMBER..........................................................................................................1-1
Style Number Example...................................................................................................................1-2
SPECIFICATIONS...............................................................................................................................1-2
Current and Voltage Settings..........................................................................................................1-3
Frequency.......................................................................................................................................1-3
Pickup Accuracy .............................................................................................................................1-3
Current Rating ................................................................................................................................1-3
Voltage Rating ................................................................................................................................1-3
Targets............................................................................................................................................1-3
Isolation...........................................................................................................................................1-3
Surge Withstand Capability (SWC) ................................................................................................1-3
Impulse Test ...................................................................................................................................1-3
Radio Frequency Interference........................................................................................................1-3
Electrostatic Discharge (ESD)........................................................................................................1-4
UL Recognition ...............................................................................................................................1-4
GOST-R Certification......................................................................................................................1-4
Environment....................................................................................................................................1-4
Shock..............................................................................................................................................1-4
Vibration..........................................................................................................................................1-4
Weight.............................................................................................................................................1-4
Case Size........................................................................................................................................1-4
Figures
Figure 1-1. BE1-87B Style Chart...............................................................................................................1-1
Figure 1-2. Typical Pickup Current Response Time without a Trip Delay ................................................1-2
Tables
Table 1-1. BE1-87B Power Supply Specifications....................................................................................1-2
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