Basler-electric BE1-50/51B-232 Manuel d'utilisateur

INSTRUCTION MANUAL FOR OVERCURRENT RELAY BE1-50/51B-232 Publication: 9252000896 Revision: B 12/08

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9252000896 Rev B BE1-50/51B-232 General Information 1-1 SECTION 1  GENERAL INFORMATION INTRODUCTION BE1-50/51B-232 protective relays are direct rep

Advantages BE1-50/51B-232 overcurrent relays have many advantages over other overcurrent relays. The primary advantages are:  Time characteristics a

9252000896 Rev B BE1-50/51B-232 General Information 1-3 Time characteristic curve constants are listed in Tables 1-2 and 1-3. Constants have been se

Integrating reset characteristics are defined by the following equation and shown in Figure 1-1. Equation constants are provided in Tables 1-2 or 1-3.

both SW3-1 and SW3-2 provides an additional delay of 0.3 second. Section 2 illustrates the location of SW3. The instantaneous element in BE1-50/51B-23

P0048-11 Figure 1-3. Burden Characteristics Frequency Response A change of ±5 Hz from the nominal 60 Hz current causes <0.5% change in the current

Figure 1-4. Harmonic Rejection Target Indicators Gravity latched, manually reset targets indicate that current of 0.2 amperes or greater was present

1-8 BE1-50/51B-232 General Information 9252000896 Rev B Vibration Withstands 2 G in each of three mutually perpendicular planes swept over the range

9252000896 Rev B BE1-50/51B-232 Controls and Indicators i SECTION 2  CONTROLS AND INDICATORS TABLE OF CONTENTS SECTION 2  CONTROLS AND INDICATORS

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SECTION 2  CONTROLS AND INDICATORS INTRODUCTION Figure 2-1 illustrates the front panel controls and indicators of the BE1-50/51B-232. Figure 2-2 illu

P0053-50SW3 Figure 2-2. Location of SW3 2-2 BE1-50/51B-232 Controls and Indicators 9252000896 Rev B

9252000896 Rev B BE1-50/51B-232 Controls and Indicators 2-3 Table 2-1. BE1-50/51B-232 Controls and Indicators (Refer to Figures 2-1 and 2-2) Locator

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9252000896 Rev B BE1-50/51B-232 Functional Description i SECTION 3  FUNCTIONAL DESCRIPTION TABLE OF CONTENTS SECTION 3  FUNCTIONAL DESCRIPTION ..

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9252000896 Rev B BE1-50/51B-232 Functional Description 3-1 SECTION 3  FUNCTIONAL DESCRIPTION GENERAL BE1-50/51B-232 Overcurrent Relays are micropro

Outputs Instantaneous and Timed System circuit breakers controlled by the output contacts can be manually tripped by applying a short across the TIME

9252000896 Rev B BE1-50/51B-232 Installation i SECTION 4  INSTALLATION TABLE OF CONTENTS SECTION 4  INSTALLATION ...

INTRODUCTION This instruction manual provides information about the operation and installation of the BE1-50/51B-232 Overcurrent Relay. To accomplish

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SECTION 4  INSTALLATION GENERAL When not shipped as part of a control or switchgear panel, the relays are shipped in sturdy cartons to prevent damage

Figure 4-2. Panel Drilling Diagram for S1 Case, Semi-Flush Mounting 4-2 BE1-50/51B-232 Installation 9252000896 Rev B

Figure 4-3. Panel Drilling Diagram for S1 Case, Projection Mounting 9252000896 Rev B BE1-50/51B-232 Installation 4-3

4.034.03.31.756.19(19.1)(7.9)(102.4)(102.4)(157.2)10-32 SCREWS MOUNTING PANEL.25(6.4)AA5/16-18 STUD2 PLACESTERMINAL EXTENSION (TYP.)FOR DETAILE

curve E (extremely inverse) selected (SW3-3 set to OFF) and the TIME DIAL set to 2.0. The feeder reclosing relay is set for two reclose attempts at 3

Equation for time to trip during rewind (before relay is reset). Rewind FullTime RewindTrip FullTOccurence This Trip Second Operation 15.530

Figure 4-7. DC Control Connections MAINTENANCE BE1-50/51B-232 overcurrent relays require no preventive maintenance. However, periodic checks should

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9252000896 Rev B BE1-50/51B-232 Testing i SECTION 5  TESTING TABLE OF CONTENTS SECTION 5  TESTING ...

First Printing: January 2007 Printed in USA © 2008 Basler Electric, Highland Illinois 62249 USA All Rights Reserved December 2008 CONFIDENTIAL

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SECTION 5  TESTING GENERAL Dielectric testing, operational testing, and periodic testing are described in the following paragraphs. DIELECTRIC TEST I

Figure 5-1. Pickup and Timing Test Setup Figure 5-2. Target Operational Test Setup 5-2 BE1-50/51B-232 Testing 9252000896 Rev B

NOTE When testing TIME overcurrent functions, INST PICKUP settings of 00 will affect the calibration of the TIME functions. TIME PICKUP settings of 00

Time Dial Test Perform preliminary setup:  Connect test setup as shown in Figure 5-1.  Insure that SW3 switches are set: SW3-1 to OFF, SW3-2 to OF

9252000896 Rev B BE1-50/51B-232 Testing 5-5 Step 4. Connect a jumper between INST MANUAL TRIP test points. Check that INST target operates. Step 5.

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9252000896 Rev B BE1-50/51B-232 Time Characteristic Curves i APPENDIX A  TIME CHARACTERISTIC CURVES TABLE OF CONTENTS APPENDIX A  TIME CHARACTERI

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APPENDIX A  TIME CHARACTERISTIC CURVES TIME CHARACTERISTIC CURVES Figures A-1 through A-14 illustrate the time characteristic curves that are program

9252000896 Rev B BE1-50/51B-232 Introduction iii REVISION HISTORY The following information provides a historical summary of the changes made to th

Figure A-2. Time Characteristic Curve, L-Long Inverse (SW3-3 OFF, Similar to ABB CO-5) A-2 BE1-50/51B-232 Time Characteristic Curves 9252000896 Rev

Figure A-3. Time Characteristic Curve, D-Definite Time (Similar to ABB CO-6) 9252000896 Rev B BE1-50/51B-232 Time Characteristic Curves A-3

Figure A-4. Time Characteristic Curve, M-Moderately Inverse (Similar to ABB CO-7) A-4 BE1-50/51B-232 Time Characteristic Curves 9252000896 Rev B

Figure A-5. Time Characteristic Curve, I-Inverse (SW3-3 OFF, Similar to ABB CO-8) 9252000896 Rev B BE1-50/51B-232 Time Characteristic Curves A-5

Figure A-6. Time Characteristic Curve, V-Very Inverse (SW3-3 OFF, Similar to ABB CO-9) A-6 BE1-50/51B-232 Time Characteristic Curves 9252000896 Re

Figure A-7. Time Characteristic Curve, E-Extremely Inverse (SW3-3 OFF, Similar to ABB CO-11) 9252000896 Rev B BE1-50/51B-232 Time Characteristic Cur

Figure A-8. Time Characteristic Curve, BS142-B (BS142 Very Inverse) A-8 BE1-50/51B-232 Time Characteristic Curves 9252000896 Rev B

Figure A-9. Time Characteristic Curve, BS142-C (BS142 Extremely Inverse) 9252000896 Rev B BE1-50/51B-232 Time Characteristic Curves A-9

Figure A-10. Time Characteristic Curve, S2-Short Inverse (SW3-3 ON, Similar to GE IAC 55) A-10 BE1-50/51B-232 Time Characteristic Curves 9252000896

Figure A-11. Time Characteristic Curve, L2-Long Inverse (SW3-3 ON, Similar to GE IAC 66) 9252000896 Rev B BE1-50/51B-232 Time Characteristic Curves

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Figure A-12. Time Characteristic Curve, I2-Inverse (SW3-3 ON, Similar to GE IAC 51) A-12 BE1-50/51B-232 Time Characteristic Curves 9252000896 Rev B

Figure A-13. Time Characteristic Curve, V2-Very Inverse (SW3-3 ON, Similar to GE IAC 53) 9252000896 Rev B BE1-50/51B-232 Time Characteristic Curves

Figure A-14. Time Characteristic Curve, E2-Extremely Inverse (SW3-3 ON, Similar to GE IAC 77) A-14 BE1-50/51B-232 Time Characteristic Curves 925200

ROUTE 143, BOX 269 HIGHLAND, IL 62249 USA http://www.basler.com, [email protected] PHONE +1 618-654-2

9252000896 Rev B BE1-50/51B-232 Introduction v CONTENTS SECTION 1  GENERAL INFORMATION ...

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9252000896 Rev B BE1-50/51B-232 General Information i SECTION 1  GENERAL INFORMATION TABLE OF CONTENTS SECTION 1  GENERAL INFORMATION ....