Basler BE1-50/51B-214 Instruction Manual Download Page 27

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9252000994 Rev N

BE1-50/51B-214/-215/-223/-225 Functional Description

SECTION 3

•

FUNCTIONAL DESCRIPTION

TABLE OF CONTENTS

SECTION 3

•

FUNCTIONAL DESCRIPTION ........................................................................................... 3-1

GENERAL .............................................................................................................................................. 3-1

FUNCTIONAL DESCRIPTION .............................................................................................................. 3-1

Sensing Input ..................................................................................................................................... 3-1

Power Supply ..................................................................................................................................... 3-1

Instantaneous Signal .......................................................................................................................... 3-1

Time Signal......................................................................................................................................... 3-1

Microprocessor ................................................................................................................................... 3-1

Power-Off Sensing ............................................................................................................................. 3-1

Outputs ............................................................................................................................................... 3-2

Figures

Figure 3-1. Functional Block Diagram, BE1-50/51B-214/-225

.................................................................. 3-2

Figure 3-2. Functional Block Diagram, BE1-50/51B-215

.......................................................................... 3-2

Figure 3-3. Functional Block Diagram, BE1-50/51B-223

.......................................................................... 3-3

Summary of Contents for BE1-50/51B-214

Page 1: ...INSTRUCTION MANUAL FOR OVERCURRENT RELAYS BE1 50 51B 214 215 223 225 Publication 9252000994 Revision N 04 10 9252000994...

Page 2: ......

Page 3: ...f the BE1 50 51B 214 215 223 225 Overcurrent Relays To accomplish this the following information is provided General Information and Specifications Controls and Indicators Functional Description Insta...

Page 4: ...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 BASLER ELECTRIC ROUTE 143...

Page 5: ...ut Time Dial Test corrected the elapsed time stated in step 2 Added the relay s metric weight to Section 1 General Information Specifications Moved contents of Section 7 Manual Change Information to t...

Page 6: ...iv BE1 50 51B 214 215 223 225 Introduction 9252000994 Rev N This page intentionally left blank...

Page 7: ...5 223 225 Introduction v CONTENTS SECTION 1 GENERAL INFORMATION 1 1 SECTION 2 CONTROLS AND INDICATORS 2 1 SECTION 3 FUNCTIONAL DESCRIPTION 3 1 SECTION 4 INSTALLATION 4 1 SECTION 5 TESTING 5 1 APPENDIX...

Page 8: ...vi BE1 50 51B 214 215 223 225 Introduction 9252000994 Rev N This page intentionally left blank...

Page 9: ...ransient Response 1 7 Harmonic Response 1 7 Target Indicators 1 8 Output Contacts 1 8 Type Tests 1 8 Environment 1 9 Agency Recognition 1 9 Physical 1 9 Figures Figure 1 1 Integrating Reset Characteri...

Page 10: ...ii BE1 50 51B 214 215 223 225 General Information 9252000994 Rev N This page intentionally left blank...

Page 11: ...225 protective relays are self powered microprocessor based non directional phase or ground relays that monitor the magnitude of a single phase ac current to provide accurate instantaneous and time ov...

Page 12: ...relay case SPECIFICATIONS BE1 50 51B 214 215 223 225 overcurrent relays have the following features and capabilities Current Sensing Input Continuous Current 14 Aac BE1 50 51B 214 215 223 One Second R...

Page 13: ...ants are listed in Tables 1 2 and 1 3 Constants have been selected to conform to the characteristics of electromechanical relays over a range of pickup multiples from 1 3 to 40 Values of the constants...

Page 14: ...rse Notes for Tables 1 2 and 1 3 L Long Inverse E Extremely Inverse D Definite Time B BS142 Very Inverse M Moderately Inverse C BS142 Extremely Inverse I Inverse F Fixed Time Delay Figure numbers refe...

Page 15: ...r when the relay is providing ground protection and is connected to measure neutral current Curve Characteristics Figure 1 2 shows the instantaneous characteristic curves for maximum time to trip An a...

Page 16: ...ion 9252000994 Rev N Figure 1 2 Instantaneous Characteristic Curves Burden Burden is non linear Figure 1 3 illustrates the device burden At 0 5 amperes 4 8 BE1 50 51B 214 215 223 At 5 0 amperes 0 2 At...

Page 17: ...t causes 0 5 change in the current required for pickup Transient Response 10 overreach with system time constants up to 40 ms Harmonic Response Figure 1 4 shows that a relay set for 1 ampere pickup wo...

Page 18: ...llows 120 240 Vac Make 30 amperes for 0 2 seconds carry 7 amperes for 2 minutes 3 amperes continuously and break 5 amperes Resistive Ratings 125 250 Vdc Make 30 amperes for 0 2 seconds carry 7 amperes...

Page 19: ...a located 6 inches from the relay in both horizontal and vertical planes Radio Frequency Interference RFI Withstands 2 G in each of three mutually perpendicular planes swept over the range of 10 to 50...

Page 20: ...1 10 BE1 50 51B 214 215 223 225 General Information 9252000994 Rev N This page intentionally left blank...

Page 21: ...ROLS AND INDICATORS TABLE OF CONTENTS SECTION 2 CONTROLS AND INDICATORS 2 1 INTRODUCTION 2 1 Figures Figure 2 1 Front Panel Controls and Indicators 2 1 Figure 2 2 Location of SW3 2 2 Tables Table 2 1...

Page 22: ...ii BE1 50 51B 214 215 223 225 Controls and Indicators 9252000994 Rev N This page intentionally left blank...

Page 23: ...Figure 2 1 illustrates the front panel controls and indicators of the BE1 50 51B 214 215 223 225 Figure 2 2 illustrates the location of switch SW3 Both illustrations have lettered call outs that corr...

Page 24: ...2 2 BE1 50 51B 214 215 223 225 Controls and Indicators 9252000994 Rev N Figure 2 2 Location of SW3 P0053 50...

Page 25: ...l time provided by an electromechanical relay at its maximum dial setting G TIME MANUAL TRIP Test Points When shorted the test points provide a secure means to manually trip the controlled breaker Jac...

Page 26: ...2 4 BE1 50 51B 214 215 223 225 Controls and Indicators 9252000994 Rev N This page intentionally left blank...

Page 27: ...N 3 1 GENERAL 3 1 FUNCTIONAL DESCRIPTION 3 1 Sensing Input 3 1 Power Supply 3 1 Instantaneous Signal 3 1 Time Signal 3 1 Microprocessor 3 1 Power Off Sensing 3 1 Outputs 3 2 Figures Figure 3 1 Functio...

Page 28: ...ii BE1 50 51B 214 215 223 225 Functional Description 9252000994 Rev N This page intentionally left blank...

Page 29: ...the multiplexor Microprocessor Operating power from the power supply is applied to the microprocessor supervisor circuit When the microprocessor is active and executing code the ACTIVE PICKUP LED is g...

Page 30: ...urrent flow in the trip circuit is indicated by the operation of the target The targets will not operate without adequate operating power for the relay Instantaneous and Timed Figure 3 1 Functional Bl...

Page 31: ...9252000994 Rev N BE1 50 51B 214 215 223 225 Functional Description 3 3 Figure 3 3 Functional Block Diagram BE1 50 51B 223...

Page 32: ...3 4 BE1 50 51B 214 215 223 225 Functional Description 9252000994 Rev N This page intentionally left blank...

Page 33: ...TINGS 4 1 INSTALLATION 4 1 APPLICATION COORDINATION 4 1 CONNECTIONS 4 3 MAINTENANCE 4 6 STORAGE 4 6 Figures Figure 4 1 Coordination Timing Diagram 4 2 Figure 4 2 AC Input Connections 4 3 Figure 4 3 DC...

Page 34: ...ii BE1 50 51B 214 215 223 225 Installation 9252000994 Rev N This page intentionally left blank...

Page 35: ...o install the BE1 50 51B 214 215 223 225 relay Select the desired relay settings on your new BE1 50 51B 214 215 223 225 relay Remove the existing IAC relay Use the four screws provided and attach the...

Page 36: ...ll reset 15 5 seconds if current goes to zero In Figure 4 1 TA 0 209 seconds relay was at reset TB value TA because rewind has not gone to zero TC value TA because rewind has not gone to zero Figure 4...

Page 37: ...igure 4 2 Typical dc control connections for the BE1 50 51B 214 225 are shown in Figure 4 3 Typical dc control connections for the BE1 50 51B 215 are shown in Figure 4 4 Typical dc control connections...

Page 38: ...4 4 BE1 50 51B 214 215 223 225 Installation 9252000994 Rev N Figure 4 3 DC Control Connections BE1 50 51B 214 225...

Page 39: ...9252000994 Rev N BE1 50 51B 214 215 223 225 Installation 4 5 Figure 4 4 DC Control Connections BE1 50 51B 215...

Page 40: ...performed according to scheduled practices A recommended periodic test is provided in Section 5 If the relay fails to function properly contact the Technical Sales Support Department of Basler Electri...

Page 41: ...Model BE1 50 51B 225 One Ampere Sensing Input 5 7 SETTING THE RELAY 5 9 PERIODIC TESTS 5 9 General 5 9 Periodic Test 5 9 Figures Figure 5 1 Pickup and Timing Test Setup BE1 50 51B 214 225 5 2 Figure 5...

Page 42: ...ii BE1 50 51B 214 215 223 225 Testing 9252000994 Rev N This page intentionally left blank...

Page 43: ...d BE1 50 51B 225 1 ampere model The test setup of Figures 5 1 and 5 2 BE1 50 51B 214 225 are intended primarily as an illustration of the principles involved The BE1 50 51B 215 is illustrated in Figur...

Page 44: ...re 5 2 Target Operational Test Setup BE1 50 51B 214 225 BE1 50 51B 214 225 6 5 3 1 TIME INST 2 CURRENT SOURCE INPUT STOP TIMER START AMPS TEST SET P0059 08 BE1 50 51B 214 225 6 5 CURRENT SOURCE INPUT...

Page 45: ...ure 5 4 Target Operational Test Setup BE1 50 51B 215 BE1 50 51B 215 6 5 10 1 TIME INST 2 CURRENT SOURCE INPUT STOP TIMER START AMPS TEST SET P0059 05 9 BE1 50 51B 215 6 5 CURRENT SOURCE INPUT STOP TIM...

Page 46: ...ure 5 6 Target Operational Test Setup BE1 50 51B 223 BE1 50 51B 223 6 5 10 1 TIME INST 2 CURRENT SOURCE INPUT STOP TIMER START AMPS TEST SET P0061 20 9 BE1 50 51B 223 6 5 10 1 TIME INST 2 CURRENT SOUR...

Page 47: ...s shown in Figure 5 1 BE1 50 51B 214 Figure 5 3 BE1 50 51B 215 or Figure 5 5 BE1 50 51B 223 Insure that SW3 switches are set SW3 1 for the operating frequency SW3 2 to OFF SW3 3 to ON and SW3 4 ON Set...

Page 48: ...perates Step 3 Remove input current and reset target Step 4 Set TIME PICKUP to 15 9 and set INST PICKUP to 01 Step 5 Set voltage source to provide a target current of 1 0 ampere Step 6 Apply 5 amperes...

Page 49: ...e set SW3 1 for the operating frequency SW3 2 to OFF SW3 3 to ON and SW3 4 to ON Set TIME DIAL to 0 0 Set CURVE to S Set TIME PICKUP to 0 5 Set INST PICKUP to 18 0 Step 1 Slowly increase current to te...

Page 50: ...1 for the operating frequency SW3 2 to OFF SW3 3 to ON and SW3 4 ON Set TIME DIAL to 4 5 Set CURVE to S Set TIME PICKUP to 0 2 Set INST PICKUP to 19 8 Step 1 Set voltage source to provide a target cu...

Page 51: ...pping PERIODIC TESTS General All relays should be tested periodically to identify and correct any problems that are found Single phase relays such as the BE1 50 51B 214 215 223 225 are normally used i...

Page 52: ...5 10 BE1 50 51B 214 215 223 225 Testing 9252000994 Rev N This page intentionally left blank...

Page 53: ...OFF Similar to ABB CO 8 A 5 Figure A 6 Time Characteristic Curve V Very Inverse SW3 3 OFF Similar to ABB CO 9 A 6 Figure A 7 Time Characteristic Curve E Extremely Inverse SW3 3 OFF Similar to ABB CO...

Page 54: ...ii BE1 50 51B 214 215 223 225 Time Characteristic Curves 9252000994 Rev N This page intentionally left blank...

Page 55: ...PPENDIX A TIME CHARACTERISTIC CURVES TIME CHARACTERISTIC CURVES Figures A 1 through A 14 illustrate the time characteristic curves that are programmed into the nonvolatile memory of this relay Figure...

Page 56: ...A 2 BE1 50 51B 214 215 223 225 Time Characteristic Curves 9252000994 Rev N Figure A 2 Time Characteristic Curve L Long Inverse SW3 3 OFF Similar to ABB CO 5...

Page 57: ...9252000994 Rev N BE1 50 51B 214 215 223 225 Time Characteristic Curves A 3 Figure A 3 Time Characteristic Curve D Definite Time Similar to ABB CO 6...

Page 58: ...A 4 BE1 50 51B 214 215 223 225 Time Characteristic Curves 9252000994 Rev N Figure A 4 Time Characteristic Curve M Moderately Inverse Similar to ABB CO 7...

Page 59: ...9252000994 Rev N BE1 50 51B 214 215 223 225 Time Characteristic Curves A 5 Figure A 5 Time Characteristic Curve I Inverse SW3 3 OFF Similar to ABB CO 8...

Page 60: ...A 6 BE1 50 51B 214 215 223 225 Time Characteristic Curves 9252000994 Rev N Figure A 6 Time Characteristic Curve V Very Inverse SW3 3 OFF Similar to ABB CO 9...

Page 61: ...9252000994 Rev N BE1 50 51B 214 215 223 225 Time Characteristic Curves A 7 Figure A 7 Time Characteristic Curve E Extremely Inverse SW3 3 OFF Similar to ABB CO 11...

Page 62: ...A 8 BE1 50 51B 214 215 223 225 Time Characteristic Curves 9252000994 Rev N Figure A 8 Time Characteristic Curve BS142 B BS142 Very Inverse...

Page 63: ...9252000994 Rev N BE1 50 51B 214 215 223 225 Time Characteristic Curves A 9 Figure A 9 Time Characteristic Curve BS142 C BS142 Extremely Inverse...

Page 64: ...A 10 BE1 50 51B 214 215 223 225 Time Characteristic Curves 9252000994 Rev N Figure A 10 Time Characteristic Curve S2 Short Inverse SW3 3 ON Similar to GE IAC 55...

Page 65: ...9252000994 Rev N BE1 50 51B 214 215 223 225 Time Characteristic Curves A 11 Figure A 11 Time Characteristic Curve L2 Long Inverse SW3 3 ON Similar to GE IAC 66...

Page 66: ...A 12 BE1 50 51B 214 215 223 225 Time Characteristic Curves 9252000994 Rev N Figure A 12 Time Characteristic Curve I2 Inverse SW3 3 ON Similar to GE IAC 51...

Page 67: ...9252000994 Rev N BE1 50 51B 214 215 223 225 Time Characteristic Curves A 13 Figure A 13 Time Characteristic Curve V2 Very Inverse SW3 3 ON Similar to GE IAC 53...

Page 68: ...A 14 BE1 50 51B 214 215 223 225 Time Characteristic Curves 9252000994 Rev N Figure A 14 Time Characteristic Curve E2 Extremely Inverse SW3 3 ON Similar to GE IAC 77...

Page 69: ......

Page 70: ...ROUTE 143 BOX 269 HIGHLAND IL 62249 USA http www basler com info basler com PHONE 1 618 654 2341 FAX 1 618 654 2351...

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