Basler BE1-50B Instruction Manual Download

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R E S E T

B E 1 - 5 0 / 5 1 B - 1 0 5

O V E R C U R R E N T R E L A Y

Basler Electric
Highland, Illinois

P I C K U P

M E D I A L

T E N T H S

U N I T S

T E N T H S

C U R V E

I N S T

T I M E

T E S T T R

S T T R I P

T E N S

I N S T

T I M E

12-08-99

D 2 7 5 0 - 2 2 . v s d

INSTRUCTION MANUAL

FOR

OVERCURRENT RELAY BE1-50/51B

Publication: 9 2520 00 991

Revision: L

12/99

Summary of Contents for BE1-50B

Page 1: ...lectric Highland Illinois PICKUP PICKUP PICKUP ME DIAL TENTHS UNITS TENTHS S CURVE INST TIME TEST TR ST TRIP U TENS INST TIME 0 0 S 0 0 12 08 99 D2750 22 vsd INSTRUCTION MANUAL FOR OVERCURRENT RELAY B...

Page 2: ...should perform the procedures presented in this manual INTRODUCTION This manual provides information concerning the operation and installation of the BE1 50 51B Overcurrent Relay To accomplish this t...

Page 3: ...ectric Co Highland IL 62249 December 1999 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 regar...

Page 4: ...emi Flush Mount 4 2 Panel Drilling Diagram S1 Case Projection Mount 4 3 Panel Drilling Diagram S1 Case Semi Flush Mount 4 3 Outline Dimensions For S1 Case Semi Flush Mount 4 4 Panel Drilling Diagram S...

Page 5: ...iv BE1 50 51B Introduction Periodic Test 5 9...

Page 6: ...ction v CONTENTS Continued SECTION 6 MAINTENANCE 6 1 General 6 1 In House Repair 6 1 Storage 6 1 Periodic Tests 6 1 General 6 1 Periodic Test 6 1 SECTION 7 MANUAL CHANGE INFORMATION 7 1 SECTION 8 RELA...

Page 7: ...Built in accuracy eliminates internal adjustments Minimum transient overreach Field selectable characteristic curve selection Field selectable instantaneous or integrating reset Field selectable 50 or...

Page 8: ...50 51B 105 OVERCURRENT RELAY R Basler Electric Highland Illinois PICKUP PICKUP PICKUP ME DIAL TENTHS UNITS TENTHS S CURVE INST TIME TEST TR ST TRIP U TENS INST TIME 0 0 S 0 0 12 08 99 D2750 22 vsd Fig...

Page 9: ...1 Semi Flush Mount 0 2 Second Delay 0 1 3 18 0 2 19 8 BE1 50 51B 203 S1 Semi Flush Mount Curve Set 0 1 3 18 0 2 19 8 Table 1 2 BE1 50 51B Overcurrent Relays Five Ampere CT Secondary 50 60 Hertz Model...

Page 10: ...to 9 9 in 0 1 steps INST PICKUP Range Setting the INST PICKUP to the minimum pickup 0 2 on the 1 ampere unit and 1 0 on the 5 ampere unit places the relay in the most sensitive state and may be used a...

Page 11: ...trated in Figure 1 3 Figure 1 3 shows that a relay set for one ampere pickup would pickup at 0 96 ampere on a current containing 40 seventh harmonic This corresponds to a ten to one rejection ratio Ot...

Page 12: ...e to trip is 3 5 cycles at a pickup multiple of 1 0 and 1 5 cycles at a pickup multiple of 3 0 The corresponding times for ground applications are 4 5 and 1 75 cycles Figure 1 4 shows the instantaneou...

Page 13: ...pplications Closing switch SW8 2 provides the additional delay of 0 1 second Figure 1 4 Instantaneous Characteristic Curves Time Characteristics Nine inverse time functions and one fixed time function...

Page 14: ...28 1 750 I ABB CO 8 1 10 8 9341 0 17966 1 000 2 0938 0 028 9 000 V ABB CO 9 1 11 5 4678 0 10814 1 000 2 0469 0 028 5 500 E ABB CO 11 1 12 7 7624 0 02758 1 000 2 0938 0 028 7 750 B BS142 B 1 13 1 4636...

Page 15: ...ed on Series 200 relays Series 200 relays provide the integrating reset function even when input current falls to zero Integrating reset characteristics are defined by the following equation and shown...

Page 16: ...either or timed or instantaneous trip Output contacts are surge protected and rated as follows Resistive 120 240 Vac Make 30 amperes for 0 2 seconds carry 7 amperes continuously and break 5 amperes 1...

Page 17: ...23131 Note Output contacts are not UL Recognized CSA Certified for voltages greater than 250 volts Temperature Operating Range 40 C 40 F to 70 C 158 F Recommended Storage Range 50 C 58 F to 50 C 122...

Page 18: ...1 12 BE1 50 51B General Information MULTIPLES OF PICK UP Figure 1 6 Time Characteristic Curve 99 1369 S Short Inverse SW8 3 OFF Similar to ABB CO 2...

Page 19: ...BE1 50 51B General Information 1 13 MULTIPLES OF PICK UP Figure 1 7 Time Characteristic Curve 99 1370 L Long Inverse SW8 3 OFF Similar to ABB CO 5...

Page 20: ...1 14 BE1 50 51B General Information MULTIPLES OF PICK UP Figure 1 8 Time Characteristic Curve 99 1371 D Definite Time Similar to ABB CO 6...

Page 21: ...BE1 50 51B General Information 1 15 MULTIPLES OF PICK UP Figure 1 9 Time Characteristic Curve 99 1372 M Moderately Inverse Similar to ABB CO 7...

Page 22: ...1 16 BE1 50 51B General Information MULTIPLES OF PICK UP Figure 1 10 Time Characteristic Curve I Inverse SW8 3 OFF Similar to ABB CO 8...

Page 23: ...BE1 50 51B General Information 1 17 MULTIPLES OF PICK UP Figure 1 11 Time Characteristic Curve 99 1374 V Very Inverse SW8 3 OFF Similar to ABB C0 9...

Page 24: ...1 18 BE1 50 51B General Information MULTIPLES OF PICK UP Figure 1 12 Time Characteristic Curve 99 1375 E Extremely Inverse SW8 3 OFF Similar to ABB C0 11...

Page 25: ...BE1 50 51B General Information 1 19 MULTIPLES OF PICK UP Figure 1 13 Time Characteristic Curve B 99 1376 BS142 B BS142 Very Inverse...

Page 26: ...1 20 BE1 50 51B General Information MULTIPLES OF PICK UP Figure 1 14 Time Characteristic Curve 99 1377 BS142 C BS142 Extremely Inverse...

Page 27: ...BE1 50 51B General Information 1 21 Figure 1 15 Time Characteristic Curve 99 1595 S2 Short Inverse SW8 3 ON Similar to GE IAC 55...

Page 28: ...1 22 BE1 50 51B General Information Figure 1 16 Time Characteristic Curve 99 1594 L2 Long Inverse SW8 3 ON Similar To GE IAC 66...

Page 29: ...BE1 50 51B General Information 1 23 Figure 1 17 Time Characteristic Curve 99 1597 I2 Inverse SW8 3 ON Similar To GE IAC 51...

Page 30: ...1 24 BE1 50 51B General Information Figure 1 18 Time Characteristic Curve 99 1596 V2 Very Inverse SW8 3 ON Similar To GE IAC 53...

Page 31: ...BE1 50 51B General Information 1 25 Figure 1 19 Time Characteristic Curve 99 1598 E2 Extremely Inverse SW8 3 ON Similar To GE IAC 77...

Page 32: ...COURSE and FINE on one ampere models Changing switch selectors while the relay is in service may cause tripping E CURVE Selector Ten position selector switch to select one of nine inverse functions o...

Page 33: ...W8 4 provides integrating reset Opening SW8 4 provides instantaneous reset K Auxiliary Output Jumper Terminations Configures the auxiliary output contacts to close with either the instantaneous 50 tri...

Page 34: ...BE1 50 51B Human Machine Interface Controls and Indicators 2 3 Figure 2 3 Location of Controls and Indicators 100 And 200 Series Relays...

Page 35: ...exor Microprocessor Operating power from the power supply is applied to the microprocessor supervisor circuit When the input current falls below an acceptable level the supervisor circuit interrupts t...

Page 36: ...output contacts can be manually tripped by applying a short across the TIME or INST MANUAL TRIP front panel test points Current flow in the trip circuit is indicated by the operation of the target Th...

Page 37: ...ighland Illinois Proper operation of the relay may be confirmed by performing the operational test procedure Page 4 6 In the event the relay is not to be installed immediately store the relay in its o...

Page 38: ...9 1 75 MOUNTING PANEL 12 08 99 D2750 23 3 16 80 2 80 2 3 16 31 7 9 168 91 6 65 192 28 7 57 60 96 2 40 49 53 1 95 55 75 2 195 Figure 4 1 Panel Drilling Diagram BE1 50 51B A1 Case Semi Flush Mount Figur...

Page 39: ...BE1 50 51B Installation 4 3 Figure 4 3 Panel Drilling Diagram S1 Case Semi Flush Mount...

Page 40: ...0 24 vsd 12 08 99 NUMBERS IN PARENTHESES INDICATE METRIC DIMENSIONS MILLIMETERS ALL OTHER DIMENSIONS ARE IN INCHES Figure 4 4 Outline Dimensions For S1 Case Semi Flush Mount Figure 4 5 Panel Drilling...

Page 41: ...TIONS SEE THE TERMINAL PROJECTION MOUNTING KIT SUPPLIED MOUNTING PANEL 62 48 2 195 55 75 49 53 1 95 2 46 DETAIL A A SHOWING THE ADDITION OF WASHERS OVER THE BOSS TO TIGHTEN THE RELAY AGAINST THE PANEL...

Page 42: ...ck model and part number before connecting and energizing a particular relay Connections should be made with minimum wire size of 14 AWG except as noted for the ground wire Typical ac input and dc con...

Page 43: ...BE1 50 51B Installation 4 7 Figure 4 8 DC Control Connections And Jumper Configuration Terminals...

Page 44: ...4 8 BE1 50 51B Installation Figure 4 9 BE1 50 51B Overcurrent Relay Rear View...

Page 45: ...forming the operational test procedures in this Section In the event the relay is not to be installed immediately store the relay in its original shipping carton in a moisture and dust free environmen...

Page 46: ...1 50 51M 9 8 7 6 5 4 2 TIME INST 3 CURRENT SOURCE INPUT STOP TIMER START AMPS TEST SET 12 08 99 D2750 21 vsd 1 0A CURRENT LIMITER TARGET CURRENT Figure 5 1 Pickup and Timing Test Setup Figure 5 2 Targ...

Page 47: ...Decrease input current until PICKUP LED turns OFF Step 3 Set TIME PICKUP to 2 2 Step 4 Slowly increase current to terminals 8 and 9 PICKUP LED should turn ON at an input current of 2 131 to 2 269 ampe...

Page 48: ...iming tolerances Step 3 Remove input current Target Test Perform preliminary setup Connect test setup as shown in Figure 5 2 Insure that SW8 switches are set correctly SW8 1 for operating frequency SW...

Page 49: ...etup Connect test setup as shown in Figure 5 1 Insure that SW8 switches are set correctly SW8 1 for operating frequency SW8 2 to OFF no instantaneous delay SW8 3 to OFF no instantaneous delay 100 seri...

Page 50: ...nals 8 and 9 PICKUP LED should turn ON at an input current of 0 426 to 0 454 ampere Step 5 Decrease input current until PICKUP LED turns OFF INST Pickup Test Perform preliminary setup Connect test set...

Page 51: ...ut current Target Test Perform preliminary setup Connect test setup as shown in Figure 5 2 Insure that SW8 switches are set correctly SW8 1 for operating frequency SW8 2 to OFF no instantaneous delay...

Page 52: ...UP to 18 Step 1 Set target current source to 1 0 ampere ac Step 2 Read all of Step 3 before beginning Step 3 Step 3 Apply 0 8 ampere input current to terminals 8 and 9 After the unit trips remove the...

Page 53: ...t a multiple of six is the same as the time given on the characteristic curve Refer to Section 1 for the characteristics curves Step 4 Verify that the time to trip for the instantaneous element at a p...

Page 54: ...GE This protective relay contains long life aluminum electrolytic capacitors Life in excess of 20 years may be expected if the storage temperature does not exceed 40 C 72 F PERIODIC TESTS General All...

Page 55: ...rip for the instantaneous element at a pickup multiple of 2 is not greater than the time given on the instantaneous characteristic curve Refer to Section 1 for the instantaneous characteristic curve S...

Page 56: ...pping 4 4 Changed Figures 4 4 and 4 5 4 6 Changed Figure 4 8 4 7 Changed Figure 4 10 4 9 Time Pickup Test Step 1 Changed 0 45 A to 0 485 A 4 11 Time Pickup Test Step 1 Changed 0 09 A to 0 096 A 4 13 A...

Page 57: ...5495 02 01 96 I Added Model BE1 50 51B 203 to Table 1 1 Corrected Tables 1 3 and 1 4 Figure Number Changed pickup setting to pickup on pages 1 7 Time Characteristics equation page 1 9 Time Reset and F...

Page 58: ...delay of 0 1 seconds SW8 3 In 100 series relays switch SW8 3 closed ON provides an additional instantaneous delay of 0 2 seconds Closing both switches SW8 2 and SW8 3 provides an additional instantane...

Page 59: ...8 2 BE1 50 51B Relay Differences Figure 8 1 Location of Controls and Indicators 100 Series Relays...

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