Basler-electric BE1-50/51B-122 User Manual

INSTRUCTION MANUAL FOR BE1-50/51B OVERCURRENT RELAY Part Numbers 9252000122 Publication: 9252000997 Revision:

vi BE1-50/51B-219/-226 Introduction 9252000981 Rev H This page intentionally left blank.

9252000981 Rev H BE1-50/51B-219/-226 General Information i SECTION 1  GENERAL INFORMATION TABLE OF CONTENTS SECTION 1  GENERAL INFORMATION ...

ii BE1-50/51B-219/-226 General Information 9252000981 Rev H This page intentionally left blank.

9252000981 Rev H BE1-50/51B-219/-226 General Information 1-1 SECTION 1  GENERAL INFORMATION INTRODUCTION BE1-50/51B-219 and BE1-50/51B-226 protecti

1-2 BE1-50/51B-219/-226 General Information 9252000981 Rev H type curves, and instantaneous or integrating reset characteristics. Switch location an

Timing Accuracy Example (BE1-50/51B-219) PU setting: 5 amperes Current Applied: 6.5 amperes + Multiple Tolerance: 6.655 amperes – Multiple Tol

Table 1-3. Time Characteristic Curve Constants with SW3-3 Closed (On) Curve Type  Constants BE1 Similar To Figure Number † A B C N K R S GE IAC 55

1.010.0100.00.000 0.200 0.400 0.600 0.800 1.000 1.200Multiple of PickupxRD (Seconds)P0046-11Vertical axis xRD (Seconds) is applicable for all curves a

Figure 1-2. Instantaneous Characteristic Curves Burden Burden is non-linear. Figure 1-3 illustrates the device burden. BE1-50/51B-219 At 0.5 amperes

Figure 1-3. Burden Characteristics Frequency Response A change of ±5 Hz from the nominal 50/60 Hz current causes <0.5% change in the current requ

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

9252000981 Rev H BE1-50/51B-219/-226 General Information 1-9 Radio Frequency Interference (RFI) Field-tested using a 5-watt, hand-held transceiver o

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9252000981 Rev H BE1-50/51B-219/-226 Controls and Indicators i SECTION 2  CONTROLS AND INDICATORS TABLE OF CONTENTS SECTION 2  CONTROLS AND INDIC

ii BE1-50/51B-219/-226 Controls and Indicators 9252000981 Rev H This page intentionally left blank.

SECTION 2  CONTROLS AND INDICATORS INTRODUCTION Figure 2-1 illustrates the front panel controls and indicators of the BE1-50/51B-219 and BE1-50/51B-2

P0053-50SW3 Figure 2-2. Location of SW3 2-2 BE1-50/51B-219/-226 Controls and Indicators 9252000981 Rev H

9252000981 Rev H BE1-50/51B-219/-226 Controls and Indicators 2-3 Table 2-1. BE1-50/51B-219 and BE1-50/51B-226 Controls and Indicators (Refer to Figu

2-4 BE1-50/51B-219/-226 Controls and Indicators 9252000981 Rev H This page intentionally left blank.

9252000981 Rev H BE1-50/51B-219/-226 Functional Description i SECTION 3  FUNCTIONAL DESCRIPTION TABLE OF CONTENTS SECTION 3  FUNCTIONAL DESCRIPTI

A-1 9252000997 First Printing: August 2010 Printed in USA Copyright © 2010 Basler Electric, Highland Illinois USA INTRODUTION This manual, publicatio

ii BE1-50/51B-219/-226 Functional Description 9252000981 Rev H This page intentionally left blank.

9252000981 Rev H BE1-50/51B-219/-226 Functional Description 3-1 SECTION 3  FUNCTIONAL DESCRIPTION GENERAL BE1-50/51B-219 and BE1-50/51B-226 Overcur

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

9252000981 Rev H BE1-50/51B-219/-226 Installation i SECTION 4  INSTALLATION TABLE OF CONTENTS SECTION 4  INSTALLATION ...

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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

From the time characteristic curve equation. KBDCMADTNTrip 0280202758.011027624709382... 028005516.0110806124524815... seconds 0.209

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

Figure 4-3. DC Control Connections MAINTENANCE BE1-50/51B-219 and BE1-50/51B-226 overcurrent relays require no preventive maintenance. However, peri

9252000981 Rev H BE1-50/51B-219/-226 Testing i SECTION 5  TESTING TABLE OF CONTENTS SECTION 5  TESTING ...

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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 BE1-50/51B-21989 1 2TIME INST10CURRENTSOURCEINPUTSTOPTIMERSTARTAMPSTEST SETP0057-19RAC or DCVoltageSource

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

Step 1. Prepare to apply 1.5 amperes input current to terminals 8 and 9 and record the elapsed time from when current is applied until TIME

9252000981 Rev H BE1-50/51B-219/-226 Testing 5-5 Integrating Reset Test Perform preliminary setup:  Connect test setup as shown in Figure 5-1. 

Time Dial Test Perform preliminary setup:  Connect test setup as shown in Figure 5-1.  Insure that SW3 switches are set: SW3-1 for the operating f

9252000981 Rev H BE1-50/51B-219/-226 Testing 5-7 Step 3. Connect a jumper between TIME MANUAL TRIP test points. Check that TIME target operates. St

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9252000981 Rev H BE1-50/51B-219/-226 Time Characteristic Curves i APPENDIX A  TIME CHARACTERISTIC CURVES TABLE OF CONTENTS APPENDIX A  TIME CHARA

INTRODUCTION This instruction manual provides information about the operation and installation of the BE1-50/51B-219 and BE1-50/51B-226 Overcurrent Re

ii BE1-50/51B-219/-226 Time Characteristic Curves 9252000981 Rev H This page intentionally left blank.

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

Figure A-2. Time Characteristic Curve, L-Long Inverse (SW3-3 OFF, Similar to ABB CO-5) A-2 BE1-50/51B-219/-226 Time Characteristic Curves 925200098

Figure A-3. Time Characteristic Curve, D-Definite Time (Similar to ABB CO-6) 9252000981 Rev H BE1-50/51B-219/-226 Time Characteristic Curves A-3

Figure A-4. Time Characteristic Curve, M-Moderately Inverse (Similar to ABB CO-7) A-4 BE1-50/51B-219/-226 Time Characteristic Curves 9252000981 Rev

Figure A-5. Time Characteristic Curve, I-Inverse (SW3-3 OFF, Similar to ABB CO-8) 9252000981 Rev H BE1-50/51B-219/-226 Time Characteristic Curves

Figure A-6. Time Characteristic Curve, V-Very Inverse (SW3-3 OFF, Similar to ABB CO-9) A-6 BE1-50/51B-219/-226 Time Characteristic Curves 92520009

Figure A-7. Time Characteristic Curve, E-Extremely Inverse (SW3-3 OFF, Similar to ABB CO-11) 9252000981 Rev H BE1-50/51B-219/-226 Time Characteristi

Figure A-8. Time Characteristic Curve, BS142-B (BS142 Very Inverse) A-8 BE1-50/51B-219/-226 Time Characteristic Curves 9252000981 Rev H

Figure A-9. Time Characteristic Curve, BS142-C (BS142 Extremely Inverse) 9252000981 Rev H BE1-50/51B-219/-226 Time Characteristic Curves A-9

First Printing: June 1996 Printed in USA © 2009 Basler Electric, Highland Illinois 62249 USA All Rights Reserved January 2009 CONFIDENTIAL INF

Figure A-10. Time Characteristic Curve, S2-Short Inverse (SW3-3 ON, Similar to GE IAC 55) A-10 BE1-50/51B-219/-226 Time Characteristic Curves 92520

Figure A-11. Time Characteristic Curve, L2-Long Inverse (SW3-3 ON, Similar to GE IAC 66) 9252000981 Rev H BE1-50/51B-219/-226 Time Characteristic Cu

Figure A-12. Time Characteristic Curve, I2-Inverse (SW3-3 ON, Similar to GE IAC 51) A-12 BE1-50/51B-219/-226 Time Characteristic Curves 9252000981

Figure A-13. Time Characteristic Curve, V2-Very Inverse (SW3-3 ON, Similar to GE IAC 53) 9252000981 Rev H BE1-50/51B-219/-226 Time Characteristic Cu

Figure A-14. Time Characteristic Curve, E2-Extremely Inverse (SW3-3 ON, Similar to GE IAC 77) A-14 BE1-50/51B-219/-226 Time Characteristic Curves 9

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9252000981 Rev H BE1-50/51B-219/-226 Introduction iii REVISION HISTORY The following information provides a historical summary of the changes made t

iv BE1-50/51B-219/-226 Introduction 9252000981 Rev H This page intentionally left blank.

9252000981 Rev H BE1-50/51B-219/-226 Introduction v CONTENTS SECTION 1  GENERAL INFORMATION ..............