Basler BE1-50/51M-100 Series Instruction Manual Download | Manualshive

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BE1-50/51M - General Information

Figure 1-19. Time Characteristic Curve, 99-1596, V2-Very Inverse (SW3-3 ON, Similar To GE IAC 53)

Courtesy of NationalSwitchgear.com

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Summary of Contents for BE1-50/51M-100 Series

Page 1: ...INSTRUCTION MANUAL FOR OVERCURRENT RELAY BE1 50 51M Publication 9252000990 Revision M 11 2000 Courtesy of NationalSwitchgear com...

Page 2: ...ures presented in this manual INTRODUCTION This manual provides information concerning the operation and installation of the BE1 50 51M Overcurrent Relay To accomplish this the following is provided 2...

Page 3: ...and IL 62249 November 2000 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 installati...

Page 4: ...4 INSTALLATION 4 1 General 4 1 Dielectric Test 4 1 Mounting 4 1 Outline Dimensions 4 2 Panel Drilling Diagram C1 Case 4 3 Connections 4 4 AC Input Connections 4 4 DC Control Connections 4 5 BE1 50 51...

Page 5: ...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 2 SECTION 7 MANUAL CHANGE INFORMATION 7 1 SECTION 8 RELAY DIFFERENCES 8 1...

Page 6: ...targets retain indication without power Built in accuracy eliminates internal adjustments Minimum transient overreach Field selectable characteristic curve selection Field selectable instantaneous or...

Page 7: ...1 2 BE1 50 51M General Information Figure 1 1 BE1 50 51M C1 Horizontal Mount Case Courtesy of NationalSwitchgear com...

Page 8: ...BE1 50 51M General Information 1 3 Figure 1 2 BE1 50 51M C1 Vertical Mount Case Courtesy of NationalSwitchgear com...

Page 9: ...0 51M Overcurrent Relays One Ampere CT Secondary 50 60 Hertz Model Number Case Style SW3 3 Selects Sensing Input Range Amps TIME INST BE1 50 51M 100 C1 Horizontal Mount 0 2 Second Delay 0 1 3 18 0 2 1...

Page 10: ...he multiple of tap has an accuracy that is the sum of 2 25 milliampere for 5 ampere units and 2 5 milliamperes for 1 ampere units Example 5 ampere unit PU Setting 5 amperes Current Applied 6 5 amperes...

Page 11: ...tants up to 40 milliseconds Burden Burden is non linear Figure 1 3 illustrates the device burden 1 Ampere Unit At 0 1 amperes Z 120 ohms At 1 0 ampere Z 5 ohms 5 Ampere Unit At 0 5 amperes Z 4 8 ohms...

Page 12: ...BE1 50 51M General Information 1 7 Figure 1 3 Device Burden Characteristics Courtesy of NationalSwitchgear com...

Page 13: ...tic curves are similar to standard electromechanical instantaneous units However the time to trip for ground applications is slightly longer than that for phase applications to allow time to power up...

Page 14: ...and 3 provides an additional delay of 0 3 second Section 2 illustrates the location of SW3 On 200 series relays an additional delay of 0 1 second may be added with internal switch SW3 2 This delay ap...

Page 15: ...re Constants BE1 Similar To Number A B C N K R S ABB CO 2 1 7 0 2663 0 03393 1 000 1 2969 0 028 0 500 L ABB CO 5 1 8 5 6143 2 18592 1 000 1 000 0 028 15 750 D ABB CO 6 1 9 0 4797 0 21359 1 000 1 5625...

Page 16: ...Inverse D Definite Time B BS142 Very Inverse M Moderately Inverse C BS142 Extremely Inverse I Inverse F Fixed Time Time Reset Reset occurs when the current drops below pickup and the relay has not tim...

Page 17: ...carry 7 amperes for 2 minutes 3 amperes continuously and break 5 amperes 125 250 Vdc Make and carry 30 amperes for 0 2 seconds carry 7 amperes for 2 minutes 3 amperes continuously and break 0 3 amper...

Page 18: ...2 No 14 M91 CSA File No LR 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 Ra...

Page 19: ...1 14 BE1 50 51M General Information MULTIPLES OF PICK UP Figure 1 7 Time Characteristic Curve 99 1369 S Short Inverse SW3 3 OFF Similar to ABB CO 2 Courtesy of NationalSwitchgear com...

Page 20: ...BE1 50 51M General Information 1 15 MULTIPLES OF PICK UP Figure 1 8 Time Characteristic Curve 99 1370 L Long Inverse SW3 3 OFF Similar to ABB CO 5 Courtesy of NationalSwitchgear com...

Page 21: ...1 16 BE1 50 51M General Information MULTIPLES OF PICK UP Figure 1 9 Time Characteristic Curve 99 1371 D Definite Time Similar to ABB CO 6 Courtesy of NationalSwitchgear com...

Page 22: ...BE1 50 51M General Information 1 17 MULTIPLES OF PICK UP Figure 1 10 Time Characteristic Curve 99 1372 M Moderately Inverse Similar to ABB CO 7 Courtesy of NationalSwitchgear com...

Page 23: ...1 18 BE1 50 51M General Information MULTIPLES OF PICK UP Figure 1 11 Time Characteristic Curve I Inverse SW3 3 OFF Similar to ABB CO 8 Courtesy of NationalSwitchgear com...

Page 24: ...BE1 50 51M General Information 1 19 MULTIPLES OF PICK UP Figure 1 12 Time Characteristic Curve 99 1374 V Very Inverse SW3 3 OFF Similar to ABB C0 9 Courtesy of NationalSwitchgear com...

Page 25: ...1 20 BE1 50 51M General Information MULTIPLES OF PICK UP Figure 1 13 Time Characteristic Curve 99 1375 E Extremely Inverse SW3 3 OFF Similar to ABB C0 11 Courtesy of NationalSwitchgear com...

Page 26: ...BE1 50 51M General Information 1 21 MULTIPLES OF PICK UP Figure 1 14 Time Characteristic Curve B 99 1376 BS142 B BS142 Very Inverse Courtesy of NationalSwitchgear com...

Page 27: ...1 22 BE1 50 51M General Information MULTIPLES OF PICK UP Figure 1 15 Time Characteristic Curve 99 1377 BS142 C BS142 Extremely Inverse Courtesy of NationalSwitchgear com...

Page 28: ...BE1 50 51M General Information 1 23 Figure 1 16 Time Characteristic Curve 99 1595 S2 Short Inverse SW3 3 ON Similar to GE IAC 55 Courtesy of NationalSwitchgear com...

Page 29: ...1 24 BE1 50 51M General Information Figure 1 17 Time Characteristic Curve 99 1594 L2 Long Inverse SW3 3 ON Similar To GE IAC 66 Courtesy of NationalSwitchgear com...

Page 30: ...BE1 50 51M General Information 1 25 Figure 1 18 Time Characteristic Curve 99 1597 I2 Inverse SW3 3 ON Similar To GE IAC 51 Courtesy of NationalSwitchgear com...

Page 31: ...1 26 BE1 50 51M General Information Figure 1 19 Time Characteristic Curve 99 1596 V2 Very Inverse SW3 3 ON Similar To GE IAC 53 Courtesy of NationalSwitchgear com...

Page 32: ...BE1 50 51M General Information 1 27 Figure 1 20 Time Characteristic Curve 99 1598 E2 Extremely Inverse SW3 3 ON Similar To GE IAC 77 Courtesy of NationalSwitchgear com...

Page 33: ...DIAL Selectors Two selector switches UNITS and TENTHS to select the desired characteristic curve A setting of 0 0 results in instantaneous operation without any intentional delay A setting of 9 9 cor...

Page 34: ...he auxiliary contact with the timed 51 trip This jumper is yellow and factory installed to close the auxiliary output contacts with the timed trip Jumper E3 to E1B to close the auxiliary contact with...

Page 35: ...BE1 50 51M Human Machine Interface Controls And Indicators 2 3 Figure 2 2 Location of Controls and Indicators 100 And 200 Series Relays Courtesy of NationalSwitchgear com...

Page 36: ...er supply is applied to the microprocessor supervisor circuit When the microprocessor is active and executing code ACTIVE PICKUP LED is green When the input current falls below an acceptable level the...

Page 37: ...d Outputs Instantaneous And Timed System circuit breakers controlled by the output contacts can be manually tripped by applying a short across the TIME or INST MANUAL TRIP front panel test points Targ...

Page 38: ...ts original shipping carton in a moisture and dust free environment DIELECTRIC TEST In accordance with IEC 255 5 and IEEE C37 90 1989 one minute dielectric high potential tests may be performed as fol...

Page 39: ...4 2 BE1 50 51M Installation Figure 4 2 Outline Dimensions Courtesy of NationalSwitchgear com...

Page 40: ...BE1 50 51M Installation 4 3 Figure 4 3 Panel Drilling Diagram C1 Case Courtesy of NationalSwitchgear com...

Page 41: ...efore 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 control connections are shown...

Page 42: ...BE1 50 51M Installation 4 5 Figure 4 5 DC Control Connections Courtesy of NationalSwitchgear com...

Page 43: ...4 6 BE1 50 51M Installation Figure 4 6 BE1 50 51M Overcurrent Relay Rear View Courtesy of NationalSwitchgear com...

Page 44: ...t procedure 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 environment DIELECTRIC TEST In accorda...

Page 45: ...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 Target Operational Tes...

Page 46: ...of 0 550 ampere Step 2 Decrease input current until ACTIVE PICKUP LED turns green then OFF Step 3 Set TIME PICKUP to 2 2 Step 4 Slowly increase current to terminals 8 and 9 ACTIVE PICKUP LED should ch...

Page 47: ...applied until TIME output contacts close Step 2 Apply the current step from 0 to 1 5 amperes and record the elapsed time Elapsed time should be 1 754 to 2 084 seconds This tolerance is greater than 2...

Page 48: ...ep 4 Connect a jumper between INST MANUAL TRIP test points Check that INST target operates Step 5 Reset targets Integrating Reset Test Applicable Only To 200 Series Relays Perform preliminary setup Co...

Page 49: ...ACTIVE PICKUP LED should turn ON at an input current of 0 426 to 0 454 ampere Step 5 Decrease input current until ACTIVE PICKUP LED turns OFF INST Pickup Test Perform preliminary setup Connect test se...

Page 50: ...Test Perform preliminary setup Connect test setup as shown in Figure 5 2 Insure that SW3 switches are set correctly SW3 1 for operating frequency SW3 2 to OFF no instantaneous delay SW3 3 to OFF no in...

Page 51: ...et 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 input current for...

Page 52: ...ple 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 pickup mul...

Page 53: ...g 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 relays should be tested periodically...

Page 54: ...ntaneous 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 Step 5 Verify that...

Page 55: ...485 A 4 9 Time Pickup Test Step 1 Changed 0 09 A to 0 096 A 4 11 Added paragraph SETTING THE RELAY 6 1 Added Section 6 12822 09 02 92 C Added column for CT secondary to Table 1 1 and UL Recognition an...

Page 56: ...nged pickup setting to pickup on pages 1 7 Time Characteristics equation page 1 10 Time Reset and Figures 1 7 thru 1 15 Added Oscillatory to Surge Withstand Capability on page 1 12 Corrected Figure 1...

Page 57: ...nstantaneous 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 addition...

Page 58: ...8 2 BE1 50 51M Relay Differences Figure 8 1 Location of Controls and Indicators for unit revisions Q and Previous 100 Series Relays Courtesy of NationalSwitchgear com...

Page 59: ...s an additional instantaneous delay of 0 2 seconds Closing both switches SW8 2 and SW8 3 provides an additional instantaneous delay of 0 3 seconds In 200 series relays SW8 3 open OFF selects ABB type...

Page 60: ...T1 W 4 W 5 W 6 W7 W 8 CR19 C39 CR18 C38 4 1 4 1 O N K A R19 C9 C8 C5 C4 C52 C45 R33 R18 R5 R3 R6 R38 R14 Q1 R34 CR12 VR3 CR11 CR13 VR4 CR16 CR15 CR14 VR1 VR2 CR3 C R 5 C R 2 U9 CR10 U3 U8 R13 U15 S W...

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