INSTRUCTION MANUAL
FOR
AUTO SYNCHRONIZER
BE1-25A
Publication:
9146600990
Revision:
M
05/08
www
. ElectricalPartManuals
. com
Страница 1: ...INSTRUCTION MANUAL FOR AUTO SYNCHRONIZER BE1 25A Publication 9146600990 Revision M 05 08 w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 2: ...w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 3: ...ption Installation Maintenance WARNING To avoid personal injury or equipment damage only qualified personnel should perform the procedures in this manual NOTE Be sure that the BE1 25A is hard wired to...
Страница 4: ...ign of all features and options are subject to modification without notice Should further information be required contact Basler Electric BASLER ELECTRIC ROUTE 143 BOX 269 HIGHLAND IL 62249 USA http w...
Страница 5: ...holes for attaching the cover H 08 98 Added US patent declaration to the specifications Updated the manual format Made various minor changes to text G 10 97 Revisions made to accommodate changes to f...
Страница 6: ...iv BE1 25A Introduction 9146600990 Rev M This page intentionally left blank w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 7: ...ule V3 2 13 Dead Bus Module D1 2 14 SECTION 3 FUNCTIONAL DESCRIPTION 3 1 SYSTEM OPERATION 3 1 INPUT CIRCUITS 3 3 Contact Inputs 3 3 Front Panel Inputs 3 3 Analog Inputs 3 3 MICROPROCESSOR CIRCUITRY 3...
Страница 8: ...rification Test 5 12 Dead Bus Module D1 Verification Test 5 13 SECTION 6 MAINTENANCE 6 1 GENERAL 6 1 IN HOUSE REPAIR 6 1 STORAGE 6 1 SECTION 7 RELAY DIFFERENCES 7 1 GENERAL 7 1 PRODUCT DESIGN CHANGES...
Страница 9: ...o overall function They are explained in detail in the later sections of this manual A voltage acceptance module may be added to the basic synchronizer to assure that the oncoming generator voltage is...
Страница 10: ...tting or the phase angle difference is greater than the calculated advance angle If a dead bus option is included immediate synchronization is enabled if the bus voltage is less than the setting and t...
Страница 11: ...r frequency or voltage control options are used their outputs must also be switched to the correct machine governor and voltage regulator 4 The frequency correction pulse width the amount of time a ra...
Страница 12: ...nds This is the time required from the closure of the synchronizer output contact to the actual closing of the circuit breaker contacts T CB is preset in synchronizer memory for each different breaker...
Страница 13: ...e limit and 2 target correction pulses that automatically forces synchronization whenever an out of phase condition coincides with a near zero slip rate The third pair of digits selects the voltage ma...
Страница 14: ...looks like BE1 25A A2 F5 V3 D1 where BE1 25A the model number A2 3 parameter voltage restraint F5 both proportional correction pulse and target pulse capability V3 proportional correction pulse capab...
Страница 15: ...5 A at 28 Vdc resistive and 0 5 A at 120 Vdc resistive Tolerances Advance Angle The command for breaker closure occurs within 3 0 of phase coincidence of bus and generator Closure will not occur if th...
Страница 16: ...8 Patent No 5761073 UL Listed UL listed per Standard 508 UL File Number E97033 C S A Certification CSA certified per Standard CAN C S A C22 2 Number 14 CE Qualification This product meets or exceeds t...
Страница 17: ...9 seconds CONTROL CORRECTION PULSE INTERVAL Adjustable from 0 to 99 9 seconds CONTROL Weight 6 6 oz 186 0 g Voltage Matching Option V1 Weight 5 oz 140 6 Voltage Matching Option V2 CORRECTION PULSE WI...
Страница 18: ...1 10 BE1 25A General Information 9146600990 Rev M This page intentionally left blank w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 19: ...he Test Module is in the normal position Figure 2 1 certain jacks serve as monitoring points as described in the following paragraphs Starting from the top the seven pairs of jacks are 1 BUS voltage W...
Страница 20: ...2 2 BE1 25A Human Machine Interface 9146600990 Rev M Figure 2 1 Location of Controls and Indicators w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 21: ...9146600990 Rev M BE1 25A Human Machine Interface 2 3 Figure 2 2 Test Module In Test Position w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 22: ...f SETTINGS READINGS chart which describes the use of each register LOAD Used to store data into memory To do so hold the switch in the raised position until the display flashes disappears and reappear...
Страница 23: ...0 to 99 9 seconds in 0 1 second increments Refer to Figure 2 3 3 CORRECT INTVL The number in this register represents the raise and lower speed correction pulse interval The pulse interval is settable...
Страница 24: ...al voltmeter with a range of 0 to 135 Vac that reads the output voltage of the generator being addressed This register performs a monitoring function only No provision for adjusting the data d ACTIVE...
Страница 25: ...ralleling tolerance established by the MAX SLIP setting The breaker close output is inhibited whenever this LED is ON M SYNC LED This LED is in parallel with the coil of the sync output relay When the...
Страница 26: ...tage is above the upper limit 2 The LOWER LIMIT control establishes a minimum bus voltage No closure is to be attempted when the bus voltage is below the lower limit 3 The VOLTAGE DIFFERENCE control e...
Страница 27: ...hese pulses though fixed in pulse width are sent more often at higher slip frequencies and less often as the slip decreases In this F5 implementation the fixed width pulse is fired inversely proportio...
Страница 28: ...se F3 function provides a continuous correction signal until the measured slip is less than the slip setting The F3 function is implemented by setting the correction pulse width to any non zero value...
Страница 29: ...ulse width and correction pulse interval are set The proportional correction pulse is determined by the percent of correction required If the slip frequency is greater than four times the maximum slip...
Страница 30: ...n the allowable limits of the correction pulse train The contacts of one relay are used to signal the generator to raise speed while the contacts of the other relay are used to signal the generator to...
Страница 31: ...Vdc relay energized Voltage Matching Module V3 Option V3 Figure 2 12 is similar to Option V2 in that it initiates corrective pulses that are used to increase or decrease the generator voltage to with...
Страница 32: ...the breaker is detected open by initiating a close breaker signal This signal is terminated as soon as the sync acceptor recognizes the breaker as having closed or when 100 milliseconds has passed whi...
Страница 33: ...essary to compensate for breaker closure time as well as for operation time of the output relay To do so it utilizes data stored in memory concerning the characteristic closing times of the generator...
Страница 34: ...ts to the external world Omitted from the diagram are the internal signals that communicate between the various modules of the system Note that the output relays shown in the lower right corner of the...
Страница 35: ...lated into binary notation and strobed into the microprocessor They are GV BV If one of the voltage acceptance options is present this input may be used to monitor a remotely located switch that when...
Страница 36: ...in referencing Figure 3 2 the Output Drivers provide the interface required between the logic circuits and the final outputs which are the LED indicators and the output relays The Breaker Close relay...
Страница 37: ...9146600990 Rev M BE1 25A Functional Description 3 5 Figure 3 3 Synchronizer Flow Diagram w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 38: ...sired direction that any speed corrective command should have This takes the form of either a raise signal or a lower signal according to the polarity of the error A comparator monitors the VOLTAGE DI...
Страница 39: ...signal or a lower signal according to the polarity of the error A comparator monitors the VOLTAGE DIFFERENCE control If the voltage differencebetween the two sides of the breaker V is found to be gre...
Страница 40: ...pulse interval wait time will increase to maintain a consistent correction pulse period total of the pulse interval and pulse width Proportional correction is linear between 100 percent four times max...
Страница 41: ...age acceptance module is in the system One of these either A1 or A2 must be present in order for module V1 to function An inhibit signal from the A module AINH will disable the V1 output Figure 3 8 Ad...
Страница 42: ...panel controls Module V2 Figure 3 9 is controlled by whichever voltage acceptance module A1 or A2 is in the system Either A1 or A2 must be present in order for this module to function An Inhibit signa...
Страница 43: ...proportional to the reduced difference between the two voltages A constant current generator Figure 3 10 bottom left outputs a current that is used to charge a capacitor The magnitude of the current...
Страница 44: ...below and an undervoltage signal the DEAD BUS indicator is illuminated and the 1 second timer is started If for the ensuing second the 1 second timer continues to receive a qualifying signal from the...
Страница 45: ...rth ground using the ground terminal A1 on the rear of the unit When the unit is installed the controls should be protected by the plastic cover supplied This limits access to the control settings DIE...
Страница 46: ...4 2 BE1 25A Installation 9146600990 Rev M P0029 18 05 27 05 Figure 4 1 Overall Dimensions w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 47: ...uto Synchronizers can be used on multiple generator systems by simultaneously switching all relevant inputs and outputs from one generator to the next Figure 4 4 is an interconnect diagram for a typic...
Страница 48: ...ire attached to the ground terminal on the rear of the relay case When the relay is configured in a system with other protective devices it is recommended to use a separate lead to the ground bus from...
Страница 49: ...9146600990 Rev M BE1 25A Installation 4 5 Figure 4 4 Controlling 6 Breakers With One BE1 25A w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 50: ...4 6 BE1 25A Installation 9146600990 Rev M This page intentionally left blank w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 51: ...ng from terminal to frame are not affected by these varistors A one megohm resistor is used in the contact sensing input circuit between the minus supply and the chassis High potential testing on thes...
Страница 52: ...generator into view by depressing the FUNCTION switch once MCU display should show 0 in the left most digit and in the right most digit and then depress the increment switch twice to select generator...
Страница 53: ...on stands for lockout ON Lof for lockout OFF The setup procedure is complete If you wish to place the relay into service you can park the display at a parameter that you wish to monitor such as ADVANC...
Страница 54: ...operating power to the unit by connecting 70 150 Vdc or 90 132 Vac 50 60 hertz to the POWER jacks of the test module The power supply module POWER LED should be ON to indicate that the BE1 25A unit is...
Страница 55: ...ule At this time the jacks have the following functions functions are illustrated in Figure 5 2 BUS Apply simulated bus voltage here GEN Apply simulated generator voltage here POWER These jacks are us...
Страница 56: ...Each time the SYNC LED turns ON the SIG voltage should be the same as the COM jack voltage At all other times there should be 12 Vdc between these jacks with SIG Note that this monitoring procedure on...
Страница 57: ...trol knob to the generator position of choice Set the register of the active breaker to 0 40 seconds Step 8 Using an external synchroscope check that the SYNC LED turns ON at 14 3 and OFF at 0 The bre...
Страница 58: ...knob to 3 Step 22 Short out the 52b jacks to induce a closure cycle At closure or sync the length of the negative 12 V pulse at the SIG COM jacks should be 800 5 0 ms Step 23 Repeat step 22 except wh...
Страница 59: ...st module into the offset i e test position Step 2 Set the simulated bus voltage and the simulated generator voltage at the voltage sensing inputs to 120 V 60 hertz Rotate the VOLTAGE DIFFERENCE contr...
Страница 60: ...enerator undervoltage register 5 90 volts Lockout ON OFF register 6 Lon On the test setup set the following parameters Generator voltage 120 Vac at 59 hertz Bus voltage 120 Vac at 60 hertz GF BF switc...
Страница 61: ...s by an amount that exceeds the option A VOLTAGE DIFFERENCE control setting Step 3 Connect an oscilloscope or frequency counter to the jacks on the front panel of the V2 module Observe the following w...
Страница 62: ...s option by installing a jumper across the DEAD BUS terminals on the test module Step 3 Complete the setup by providing the following adjustments Set GENerator UnderVoltage Setting 5 to 110 Vac Set bu...
Страница 63: ...replacement of individual components may be difficult and should not be attempted unless appropriate equipment and qualified personnel are available When complete boards or assemblies are needed the...
Страница 64: ...6 2 BE1 25A Maintenance 9 1 4 6 6 0 0 9 9 0 Rev M This page intentionally left blank w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 65: ...ency matching option The software of revision U BE1 25A relays was changed to Version 5 02 These software changes improved the performance of the F1 and F3 types of frequency correction which are avai...
Страница 66: ...7 2 BE1 25A Relay Differences 9146600990 Rev M Figure 7 1 BE1 25A Connection Diagram Serial Numbers 299 and Lower w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 67: ...9146600990 Rev M BE1 25A Relay Differences 7 3 Figure 7 2 BE1 25A Connection Diagram Serial Numbers 300 To 9616001N w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 68: ...y cir cuit The generator and bus frequencies are compared and if the external GF BF switch is closed and the bus frequency is higher the GF BF signal is output to inhibit the sync circuits until the g...
Страница 69: ...9146600990 Rev M BE1 25A Relay Differences 7 5 Figure 7 4 Synchronizer Module Relays Serial Number 299 And Lower w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 70: ...is sent to the generator breaker The period of this timer is adjusted by the BREAKER CLOSING TIME control When the timer times out at 0E a reset signal is output to the in sync output gate to remove t...
Страница 71: ...of the generator sensing voltage to the level at which synchronization should be inhibited Adjust the UNDERVOLTAGE INHIBIT ADJUST control to the point where the front panel LED just illuminates 4 Set...
Страница 72: ...to the one that is present without any option These options are not currently offered because their function was incorporated in the MCU synchronizer module beginning with chassis serial number 300 Fu...
Страница 73: ...pin jacks Set the trigger to detect negative going 12 to O V pulses 2 Set the front panel BREAKER SELECT switch to A 3 Adjust the A control on the breaker time equalization option module for the desi...
Страница 74: ...to signal the generator to lower its speed The frequency of the correction pulses is identical to the slip frequency while the width of the pulses is governed by the CORRECTION WIDTH PULSE control th...
Страница 75: ...oint This option is compatible with the Woodward 2301 1712 1724 and 2301A as well as with the Barber Colman ILS DYNA and Load Commander governors The F4 option Figure 7 12 instead has an OFFSET contro...
Страница 76: ...DTH control is output to the gates to change the generator speed slightly to decrease the phase angle The bump pulser signal together with the frequency low or frequency high signal are input to the g...
Страница 77: ...tion 1 Connect module F2 or F4 in accordance with Figure 7 15 Figure 7 15 Connection Diagram For F2 and F4 Modules 2 Set the bus and generator sensing voltages to equal values 3 Set the bus and genera...
Страница 78: ...justment for the correction signal to match the correction signal to the generator regulator response V4 Functional Description See Figure 7 19 The raise or lower voltage signal is output to the appro...
Страница 79: ...9146600990 Rev M BE1 25A Relay Differences 7 15 Figure 7 18 Module V4 Connection Diagram w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 80: ...7 16 BE1 25A Relay Differences 9146600990 Rev M Figure 7 19 Module V4 Block Diagram w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 81: ...requency and the generator frequency GF BF 1 An internal signal that inhibits the breaker closure signal unless the generator frequency is greater than the bus frequency 2 The designation of an extern...
Страница 82: ...A 2 BE1 25A Appendix 9146600990 Rev M This page intentionally left blank w w w E l e c t r i c a l P a r t M a n u a l s c o m...
Страница 83: ...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 w w w E l e c t r i c a l P a r t M a n u a l s c o m...
