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1. Objects cannot be created from editing field Weight in single relay Case 2 c te ent carpet tte dte cde ete aa uel HE DU Dae ete ee Td 2 3kg 5 0165 11 UM30 Relay operations manual SETTINGS SHEET FOR UM30 RELAY PAGE 1 OF 4 Variable Factory Description Range default UnP 10KV Primary Rated primary phase to phase 0 10 to 655 kV 0 01 kV 0 1 1 volts or voltage of the system VTs 0 1 kV 1 1 9 9 EY 1 0 kV 10 655 UnS 100 Volts Rated secondary phase to phase 100 to 125 V 1V voltage of the system VTs 16 1 2 Per unit Trip level of the first V Hz element 1 0 2 0 per unit 0 1 disable K 5 0 Trip time delay coefficient of the 0 5 5 0 0 first V Hz element 2 1 2 Per unit Trip level of the second V Hz 1 0 2 0 per unit 0 element disable 2 5 0 seconds Trip time delay of the second V Hz 0 1 60 0 seconds 0 element Operation mode of the first disable frequency control element 0 5 Hz Trip differential level of the first 0 05 9 99 Hz 0 frequency control element 1 0 seconds Trip time delay of the first frequency 0 1 60 0 seconds 0 control element Operation mode of the second disable frequency control element 1 00 Hz Trip differential level of the second 0 05 9 99 Hz 0 01 frequency control element 2 0 seconds Trip time delay of second frequency 0 1 60 0 seconds 0 control element Operation mode of the first voltage disable control element rated T2. status B Ifthe LED TRIP test is selected pressing the ENTER RESET button will then display TestRun To run the test the ENTER RESET button must be pressed again At this point the test will run and all of the output relays will also be operated The test lasts approximately five seconds CAUTION Running the LED TRIP test will operate all of the output relays Care must be taken to ensure that no unexpected or harmful equipment operations will occur as a result of running this test It is generally recommended that this test be run only when all dangerous output connections are removed An external computer running the appropriate software may also initiate these test routines REAL TIME MEASUREMENTS To display the real time measured values of the relay s quantities enter the ACT MEAS mode of operation as follows 1 Press the MODE button to get into MEASURES mode 2 Press the SELECT button to select the ACT MEAS mode 5150 22 1 3 Press the or buttons to scroll through the available measurements The data available is summarized in Table 4 TABLE 4 AVAILABLE METERED VALUES IN ACT MEAS MODE LAST EVENT DATA The relay stores all information associated with the last trip event To access this data enter the LASTTRIP mode of operation as follows 1 Press the MODE button to get into MEASURES mode 2 Press the SELECT button to select the LASTTRIP mode 3 Press the or buttons to
3. Negative sequence voltage delayed element 1st V Hz delayed element 2nd V Hz delayed element 5150 22 1 SPECIFICATIONS Operating Temperature Range 20 to 60 at 95 humidity Storage Temperature erit e eee it e aged Auc eid avo deuten De eoe dl pce ee d e iode 30 to 80 C Rated Input Voltage Rm 125V Voltage Circuits Overload 5 rH er Gand oe wer aetna one Games 2 0 pu Continuous Burden on Voltage Inputs ines tiri et ric ana ee eee eee 0 2 VA at rated voltage RE PERREXIT aes 2000V 50 60Hz 1 minute Impulse Test Voltage BkV common mode 1 kV differential mode 1 2 x 50 usec wave Immunity to high frequency burst nennen rennen nnne 1 kV common mode 0 5 kV differential mode at 100 kHz 2 5 kV common mode 1 kV differential mode at 1 MHz Imm nity to electrostatic discharge hati 15 kV Immunity to Sinusoidal Wave Burst eccceeseeseececeseeeeeseeeeneeeaeesaeeeseecaeeeseesaeeeeeseaeessaesaeesaeeeaeesaeeneeseaeeseeeseaeesaes 100V over 10 1000kHz range Immunity to radiated electromagnetic 10V m over 20 1000MHz range Immunity to High Energy BUrSL srt teas fetes RR Erie E RR a 4 kV common mode 2V differential mode Immunity to 50 60Hz magnetic field 100
4. Power is supplied via terminals 12 and 13 with common at terminal 44 Chassis ground is made via the external screw provided on the case All Series M relays are available with one of two autoranging power supplies Descriptions of the input voltage ranges are given in Table 1 The input supply voltage is noted on the relay case In the event the relay is fitted with the incorrect power supply the power supply boards are easily field replaceable See Bulletin S150 99 1 for instructions and part numbers TABLE 1 POWER SUPPLY INPUT RANGES Power DC Voltage AC Voltage Range LI Range 24V 20 to 24V 20 to 110V io E Wo gis Hz 90V 20 to 80V 20 to 220V 1 41596 50 60 Hz All electrical connections including the RS485 connections are made on the back of the relay See Figure 2 All the terminals will accept up to a No 6 stud size spade connector or any type of lug up to 0 25 wide 12 AWG wire 4 mm FASTON connectors Electrical connections must be made in accordance with the relay s wiring diagram found in Figure 3 The numbers next to the circles along the edge of the functional block diagram of the relay indicate the terminal numbers corresponding to the terminal numbers on the back of the relay as shown in Figure 2 The VT inputs must provide the relay with phase to ground voltages per the phase rotation shown OuTPUT RELAYS Output relays 1 through 4 are user programmable to operate in con
5. by Aut in the display Automatically but with a time delay adjustable between 0 1 and 9 9 seconds in 0 1 second steps Default is this mode with a 3 sec delay Manual reset by front panel or computer command only This is signified by Man in the display R2tr Aut Same as for Ritr but for output relay 2 assigned functions R3tr Aut Same as for Ritr but for output relay assigned functions R4tr Aut Same as for Ritr but for output relay 4 assigned functions BLOCKING VARIABLES Two blocking inputs are provided One input is dedicated toward blocking all under level functions and one dedicated to blocking all over level functions as follows Blocking input Bl shorting terminals 1 and 2 activates This blocking input The operation of any output relay controlled by an over level function is inhibited for as long as the input terminal pair is shorted This includes any over frequency over voltage positive sequence over voltage negative sequence over voltage zero sequence over voltage and over volts Hz elements Blocking input Bl shorting terminals 1 and 3 activates This blocking input The operation of any output relay controlled by an under level function is inhibited for as long as the input terminal pair is shorted This includes any under frequency under voltage and positive sequence under voltage While the blocking inputs are active i e shorted the tripping of any element associated
6. with the blocking input s is prevented Continued sensing of the input quantities and the countdown of any timers continues however so that when the blocking is removed any picked up elements will either trip instantaneously or will trip after any remaining time delay PROGRAMMING VIA SOFTWARE The UM30 may also be programmed using any of the programming interface software packages provided by 8 Cooper Power Systems or others Please consult the user manual for the appropriate software The UMSO uses the Modbus communication protocol For details on the memory map used in the UMSO in order to interface it with other Modbus programs or devices consult the Edison M Series Relay Technical Reference Manual RUNNING THE TEST PROGRAMS If desired the start up diagnostic routines may be run at any time by accessing the TEST PRG mode Two tests may be run both of which are identical except for the effect on the output relays 1 Press the Mode button until TEST PRG is displayed 2 Select the test to run by pressing the SELECT button once to show LEDSONLY or twice to display LED TRIP A If the LEDSONLY test is selected pressing the ENTER RESET button will run the test All the LEDs should illuminate during the duration of the test If an error is found the error code will be displayed and the RELAY FAIL light will remain illuminated The test lasts approximately five seconds No output relays will operate or change
7. 0 A m Immunity to imp lse magnetic field 2 2 eet te dne mde de e dead b EL Pe a EG ER a dvds ud 1000 A m 8 x 20 us Immunity to maghetie BUISE ados uiro mite E em ken dena 100 A m over 100 1000kHz range 1 PBR 1g from 10 500 Hz Rear Connection Terminals tte i cree a ieee Up to 12AWG 4mm stranded wire Her Lugs up to 0 25 inch 6 5mm wide or FASTON connectors Output Contacls ro I RICOH rated current 5 A M M rated voltage 380 V MOERORE nominal switching power with AC resistive load 1100W 380V max eai diae nie eben rn eee er e rni eser breaking capacity at 110 VDC 0 3A with L R 40ms for 100 000 operations Ux make and carry capacity for 0 5 sec 30 A peak dest Eds mechanical life over 2 000 000 2 x 106 operations PG Board Connectors toe dde ete oe oye of Gold plated 10A continuous 200A 1 sec Power Supply Input Voltage Range Two Available at 24 110 V AC DC 20 qus reete or 90 220 V AC DC 20 AError Objects cannot be created from editing field codes erage Power Supply consumption8Error
8. 0 Hz Trip differential level of the first frequency control 0 05 to 9 9 in 0 01 Hz steps element tf 1 0s Trip time delay of the first frequency control element 0 1 to 60 0 in 0 1 0 1 to 60 0 in 0 1 steps 0 00 Operation mode of the second frequency control element over Arbeo nota M under frequency under over frequency disable f 1 00 Hz Trip differential level of the second frequency control 0 05 to 9 99 in 0 01 Hz steps element tf 20s Trip time delay of second frequency control element 0 1 to 60 in 0 1 second steps Un Operation mode of the first voltage control element overvoltage undervoltage under over voltage disable u 10 Un Trip differential level of the first voltage control element 5 to 90 in 1 Un steps Trip time delay of the first voltage control element 0 1 to 60 in 0 1 second steps Un u Operation mode of the second voltage control element overvoltage undervoltage under over voltage disable 20 0 Trip differential level of the second voltage control 5 to 90 in 1 Un steps element Trip time delay of the second voltage control element 0 1 to 60 in 0 1 second steps Edn Ed Operation mode of the positive sequence voltage overvoltage undervoltage element under over voltage disable Ed20 En Trip differential level of the positive sequence voltage 5 to 90 in 1 En steps or disable element tEd 5 0s Trip time delay of the positive sequence voltage elem
9. 59d es 2 0 19 NO 41 Ee amp F59s R4 sm 30 L E L 1 9 F59Uo R3 VA 3 9 EA 8 regi R5 ei AU 8 F59 81 ne 1228 up d Uo 52 16 Uc UA erT2 50 PROGR Am ua E 14 44 INT FAULT La gl gt gt 0 3 m BR E 1 Hog St CE stich IEC 255 9 PIN MALE coool 24 20 1 10 20 Vac 24 20 125 20 Vde 80 20 220 20 Vac 90 20 250 20 Vde FIGURE 3 UM30 WIRING DIAGRAM UM30 Relay operations manual TARGET DESCRIPTION The front panel of the UM30 contains eight LEDs which act as the targets for the relay elements The top row of four targets correspond to frequency voltage positive sequence voltage and negative sequence voltage respectively As soon as the measured quantities exceed the trip level defined by the respective programming variable the appropriate LED begins to flash Once the time delay associated with that element has expired the relay will have tripped and the LED goes to a constant ON state The two center RED LEDs on the bottom row correspond to the volts Hz and the zero sequence voltage elements The left most yellow LED will blink when the relay is in programming mode and will illuminate constantly when an internal relay failure has occurred The right most yellow LED will flash when either of the two blocking inputs is active In case of an auxiliary power supply failure the status of the targets i
10. Operations Manual p COOPER Cooper Power Systems ELECTRICAL APPARATUS UM30 Three Phase Frequency and Universal Voltage Relay 150 2 2 7 1 The Operations Manual is designed to familiarize the reader with how to install program and set up the relay for operation For more detailed information regarding the relay s theory of operation application notes internal schematics service information etc please refer to the UMGO section of the Edison Relay Technical Reference Manual bulletin R150 00 1 Contact your local Cooper Power Systems representative for ordering information CONTENTS HANDEING acne ie hrec cu 1 INSTALLATION 5 12 eoe ice tcc nac ca ecce ta 2 ELECTRICAL CONNECTIONS eene eene nennen nennt 2 OUTPUT RELAYS 3 uie resi eee RAAKAA 2 BLOCKING INPUTS essen nennen enne nennen nnn nnne nena 2 TARGET DESCRIPTION ences enne nenne enne nnn nnns 4 KEYBOARD OPERATION een 4 PROGRAMMING THE RELAY cernerent nnn 4 CHANGING SETTING 4 DESCRIPTION OF RELAY SETTING VARIABLES 4 CHANGING OUTPUT RELAY ASSIGNMENTS 7 BLOCKING VARIABLES ene en nnne nnn 8 RUNNING THE TEST nnn 8 REAL TIME MEASUREMENTS eene r
11. ciated with the second voltage element tu 2 Time delayed element associated with the second voltage element gt 4 Pick up element associated with the low Set zero sequence voltage element gt 1 Time delayed element associated with the low set zero sequence voltage element gt gt 4 Pick up element associated with the high Set zero sequence voltage element to 3 Time delayed element associated with the high set zero sequence voltage element Ed 4 Pick up element associated with the positive sequence voltage element tEd 3 Time delayed element associated with the positive sequence voltage element Es 4 Pick up element associated with the negative sequence voltage element tEs 3 Time delayed element associated with the negative sequence voltage element 109 4 Pick up element associated with the first V Hz element 19 3 Time delayed element associated with the first V Hz element 20 4 Pick up element associated with the second V Hz element 129 3 Time delayed element associated with the second V Hz element UM30 Relay operations manual TABLE 3 OUTPUT RELAY PROGRAMMING DISPLAY DEFINITIONS CONTINUED DISPLAY DESCRIPTION R1tr3 0s Reset mode for all elements associated with output relay 1 Reset may be programmed to take in one of three manners 1 Instantaneously upon the input or calculated quantities dropping below the pickup value This is signified
12. ennen nnne nnn 8 LAST EVENT 0 4 0 9 CUMULATIVE TRIP 10 SPECIFICATIONS eec enne ex nanc kan 11 SETTINGS SHEET FOR UM30 RELAY 12 INTRODUCTION The 0 30 relay provides all of the voltage and frequency related functions necessary for the protection of a feeder or rotating equipment Two digital inputs are available to provide selective blocking of various functions Five output relays are provided of which four July 1998 1998 Cooper Industries Inc eNew issue are programmable All settings measurements and programming of the relay are possible through its front panel controls or by means of a computer connected to the relays RS485 communications port The functions provided by the UM30 Two frequency elements each configurable as either under 81U over 81O or under and over 81U and 810 elements B Two overexcitation elements 24 Two voltage elements each configurable as either under 27 over 59 or under and over 27 and 59 elements One positive sequence voltage element configurable as either an under 27pos over 59pos or under and over 27pos and 59pos One negative sequence overvoltage element 59neg Two zero sequence overvoltage elements 59zero with indication of the faulted phase The UM30 offers two programmable inp
13. ent 0 1 to 60 in 0 1 second steps 10 Trip level of the negative sequence voltage element 1 to 99 in 196 En steps or disable tEs 5 0s Trip time delay of the negative sequence voltage 0 1 to 60 in 0 1 second steps element Up 10V Trip level of the low set zero sequence voltage element 1 to 99 in 1 0 volt 1 to 99 in 1 0 volt steps to 0 56 Trip time delay of the low set zero sequence voltage 0 05 to 9 9 in 0 05 steps element 10 0 to 60 0 in 0 1 second steps Up gt gt 20V Trip level of the high set zero sequence voltage element 1 to 99 in 1 0 volt 1to99intOvolsteps Trip time delay of the high set zero sequence voltage 0 05 to 9 9 in 0 05 eds steps element NodAd 1 Modbus communication address 1 to 250 in steps of 1 CHANGING OUTPUT RELAY ASSIGNMENTS Output relays R1 through R4 may be assigned to any protective element or any combination of elements The only exception is that the relay cannot be assigned to both pick up start time elements and time dependent delayed protective elements 1 First enter the F Relay program mode 2 Press the SELECT button to display the protective element for which the relay assignments are to be made or changed 3 Press the key to select the output relay Each press of the key selects the next output relay Once selected the relay position blinks 4 Press the key to toggle whether the element is assigned to the output relay
14. grammed settings SET DISP Display output contact assignments Setting Display Mode Change 1 Choose the setting to programmed change with the SETTINGS PROG i 1 setings SELECT button gt Change ouput 2 Change the value with Programming Active program contact the and keys Mode mode Ped be assignments 3 Store the new value ipod with the ENTER key LEDSONLY Run self test and operate LEDs only Run the selected test by TEST PRG LED TRIP Run self test and operate LEDs and pressing the ENTER Diagnositic Test output contacts button Mode t FIGURE 5 KEY BOARD OPERATION OVERVIEW UM30 Relay operations manual TABLE 2 PROGRAM SETTING VARIABLES Fn 50Hz System frequency 50 or 60 Hz UnP 10kV Rated primary phase to phase voltage of the system VTs 0 10 to 655 kV Step size varies 0 10 to 1 00 kV in 0 01 kV steps 1 1 to 9 9 kV in 0 1 kV steps 10 to 655kV in 1kV steps UnS 100V Rated secondary voltage of the system VTs 100 to 125 V in 1V steps 16 1 2pU Trip level of the first V Hz element 1 0 to 2 0 in 0 1 pu steps Trip time delay coefficient of the first V Hz element 0 5 to 5 0 in 0 1 steps 20 1 2pU Trip level of the second V Hz element 1 0 to 2 0 in 0 1 pu steps t2 5 0s Trip time delay of the second V Hz element 0 1 to 60 in 0 1 second steps Fn f Operation mode of the first frequency control element over frequency under frequency under over frequency disable f 0 5
15. hould be placed in a suitable anti static plastic or foam container INSTALLATION Edison M Series relays are shipped either in single or double width cases or in standard 19 3RU rack mount enclosures capable of housing up to four M Series relays The double case mounting is similar to the single case but requires a 235 x 142mm panel opening The 19 rack mount case is a standard 3RU high 19 cabinet See catalog section 150 00 for cabinet dimensions To remove the relay from its case refer to Figure 1 The relay may be removed from its protective case by turning with a flat bladed screwdriver the locking screws and on the front panel latches so that the slot on the screw is parallel to the ground The latches may then be pulled from the inside edge to release the relay Carefully pull on the latches to remove the relay from the housing To re install the relay in its case align the printed circuit boards with the guides in the relay case and slide the relay in most of the way For single and double cases make sure the locking arm on the back of each of the latches lines up with the locking pins in the case Then push the latches in seating the relay Turn the screws on the latches until the slot is perpendicular to the ground Locked T Unlocked E Locked Unlocked FIGURE 1 LATCH MECHANISM FOR REMOVAL OF RELAY FROM CASE ELECTRICAL CONNECTIONS
16. junction with the tripping of any protective element or elements Relay 1 R1 consists of two isolated SPST one From A and one Form B terminals as being either normally open or normally closed The other three output relays R2 R3 and R4 all have Form C i e SPDT contact arrangements Output relay 5 is normally energized shown de energized and operates only upon power supply failure or on an internal relay fault BLOCKING INPUTS The UMSO has two inputs which perform blocking functions The open circuit voltage across the terminals of these inputs is 15 VDC The internal resistance is 2 2 k O When the external resistance across these terminals is less than 2 0kO they are considered to be shorted See Programming the Relay for more information on the function of these inputs FIGURE 2 VIEW OF REAR TERMINAL CONNECTIONS 5150 22 1 21 25 R1 TY cum 21 it DISPLAY VE 1522 26 11 A MICROP gt K m 7 N C B E UM30 A R2 gt gt 9 i m 2 LIC B 28 t e Jm FUNCTION no m 8 27 59 pi f 7 5 E amp Fo7d
17. mode you may now change the relay settings For instructions on changing the output relay assignments see the section titled Changing Output Relay Assignments Change the settings as follows 1 Press the SELECT button to scroll through the various input parameters available for programming 2 When the desired parameter to be changed is displayed press the and buttons to change the displayed value For numerical values where the range of settings is large the display may be sped up by pressing the SELECT button at the same time the or is pressed 3 When the desired value in displayed press the ENTER RESET button to store the new setting for that parameter Repeat steps 1 3 for each setting 5 When finished press the MODE button to leave programming mode and return the relay to normal operation DESCRIPTION OF RELAY SETTING VARIABLES This section describes each variable in the PROGRAM SETTINGS mode The following conventions are used e The name of the variable and any unit of measure displayed Volts Hz etc is in bold face type Some variables do not have a unit of measures displayed An example of these are variables that define curve shapes e default value is shown in regular typeface For example Fn 50Hz Fn is the name of the variable 50 is the setting default Hz is the unit of measure Hertz A value of Dis in the Setting range column indicates that when the variable is
18. or not If assigned the output relay number appears If not only a hyphen will be displayed 5 Press the ENTER RESET button to store the changes 6 Repeat steps 1 through 5 for each protective element whose assignments you desire to change 7 Forexample This is the tl 2 4 name of The number 4 protective means that output element This dash means relay 4 will operate that output relay when this element number 1 is not trips assigned to this element This dash means that output relay number 3 is not assigned to this element The number 2 means that output relay 2 will operate when this element trips DESCRIPTION OF OUTPUT RELAY VARIABLES This section describes each variable in the PROGRAM F Relay mode The following conventions are used e The name of the variable is in bold face type e default output relay settings are shown in regular typeface 5150 22 1 TABLE 3 OUTPUT RELAY PROGRAMMING DISPLAY DEFINITIONS 4 Pick up or start time element associated with the first frequency element t 1 Time delayed element associated with the first frequency element 4 Pick up element associated with the second frequency element tf 2 Time delayed element associated with the second frequency u 4 Pick up element associated with the first voltage element tu 1 Time delayed element associated with the first voltage element u 4 Pick up element asso
19. rip differential level of the first 5 90 Un 1 voltage voltage control element 1 0 seconds Trip time delay of the first voltage 0 1 60 0 seconds 0 control element Operation mode of the second disable voltage control element rated Trip differential level of the second 5 90 Un 1 voltage voltage control element 2 0 seconds Trip time delay of the second 0 1 60 0 seconds 0 voltage control element Operation mode of the positive disable sequence voltage element rated Trip differential level of the positive 5 90 En 1 voltage sequence voltage element 5 0 seconds Trip time delay of the positive 0 1 60 0 seconds 0 sequence voltage element al sl 4 01 4 4 4 1 5150 22 1 SETTINGS SHEET FOR UM30 RELAY PAGE 2 OF 4 Variable Factory Description Range default Es 10 rated Trip level of the negative sequence 1 99 En disable 1 voltage voltage element tEs 5 0 seconds Trip time delay of the negative 0 1 60 0 seconds 0 1 sequence voltage element Uo 10 Volts Trip level of the low set zero 1 99 volts disable 1V sequence voltage element to 0 5 Setting seconds Trip time delay of the low set zero 0 05 60 0 seconds 0 05 0 05 9 9 sequence voltage element 0 1 10 0 60 0 gt gt 20 Volts Trip level of the high set zero 1 99 volts disable 1V sequence voltage element to gt gt 0 2 seconds Trip time delay of the high set zero 0 05 9 9 seconds 0 05 sequence
20. s recorded to non volatile memory The status of the targets is maintained when auxiliary power is restored KEYBOARD OPERATION All measurements programmed settings and recorded data may be accessed through the front panel The five buttons are color coded and their sequence of operation is indicated on the front panel by means of arrows directing the user to the next appropriate button to press Figures 4 and 5 give an overview of the keyboard operation PROGRAMMING THE RELAY The relay may be programmed from the front panel or by external computer control This section will describe the procedure for setting the relay from the front panel Consult the program s User s Manual for instructions on programming the relay via software Two programming modes are available The first is the SETTINGS mode where all of the input parameters e g VT ratio rated frequency and settings e g time delays etc are set The second is the F Relay mode where the various output relays are assigned to the various protective elements To enter program mode follow these steps 1 Press the MODE button to get into PROGRAM mode 2 Press the SELECT button to obtain either the SETTINGS or F Relay display 3 Using a thin tool e g a small screwdriver press the recessed PROG button The PROGRAM LED will now be flashing indicating that the PROGRAM mode has been successfully entered CHANGING A SETTING Once in active PROGRAM SETTINGS
21. scroll through the event record The data available is summarized in Table 5 TABLE 5 AVAILABLE LAST EVENT DATA IN LASTTRIP MODE HISTORICAL QUANTITY xxxx is the element which caused the last trip operation as follows f 1st frequency element 2nd frequency element 1st voltage element u 2nd voltage element O gt A or gt or O C Low set zero sequence voltage element phase A B or C gt gt or O gt gt B or O gt gt C High set zero sequence voltage element phase A B or C Ed Positive sequence voltage element Es Negative sequence voltage element 19 1st V Hz element 20 2nd V Hz element E Positive sequence Voltage at time of trip Negative sequence Voltage at time of trip a b 0 S UM30 Relay operations manual CUMULATIVE TRIP COUNTERS To display how many times the relay has tripped for each of the protective elements enter the TRIP NUM mode of operation as follows 1 Press the MODE button to get into MEASURES mode 2 Press the SELECT button to select the TRIP NUM mode 3 Press the or buttons to scroll through the available measurements The data available is summarized in Table 6 TABLE 6 CUMULATIVE TRIP COUNTER DATA IN TRIP NUM MODE Uo Low set zero sequence voltage delayed element Ug XXXX High set zero sequence voltage delayed element Ed xxxxx Positive sequence voltage delayed element Es
22. set to this value the related function is disabled 5150 22 1 DISPLAY Cooper Power Systems STEP 1 Pressing this button progressively between __ MODE SELECT between Mesasurements Display Settings CE ae 2 Display Programming and Test modes gt STEP 3 y 25 The and buttons are used to 2 select the actual measurement STEP 2 oe eee PROG or display desired when in The SELECT button chooses which category Measurements Display or Settings of values within the chosen mode to display 7 Display modes When in Program ENTER RESET N mode these buttons increase or decrease the value ofthe displayed setting a STEP 5 STEP 4 When in Program mode this button stores the newly When in Program mode pressing this recessed button selected value If not in Program mode and the relay places the relay into active programming mode has tripped this button resets the relay and all output llowing any or all of the relays settings to altered contacts If not tripped this button restores the default display E Man f FIGURE 4 KEYBOARD OPERATION MODE SELECT O O ACT MEAS Display actual measured values MAX VAL Display maximum recorded values AUT MENG Display data of last five events Scan the menus using the Measurements Display Mode TRIP NUM Display number of trips caused by and keys each protective function SETTINGS Display pro
23. sociated with the negative sequence voltage element tEs 3 Outputs Time delayed element associated with the negative sequence voltage element Outputs Pick up element associated with the first V Hz element Outputs Time delayed element associated with the first V Hz element Outputs Pick up element associated with the second V Hz element f tf P tf T tu U tu Uo to 5150 22 1 SETTINGS SHEET FOR UM30 RELAY PAGE 4 OF 4 Variable Factory Description Range Setting default t20 sede Outputs Time delayed element associated with the second V Hz element 3 0 seconds Reset characteristic of output relay R1 seconds Manual or Auto Reset characteristic of output relay R2 seconds Manual or Auto Reset characteristic of output relay R4 seconds Manual or Auto R3tr Man Reset characteristic of output relay R3 seconds Manual or Auto a 15 UM30 Relay operations manual 1998 Cooper Power Systems Inc 53187 Edison is a registered trademark of Cooper Industries Inc Quality from Cooper Industries P O Box 1640 Waukesha WI http Awww cooperpower com p COOPER Cooper Power Systems
24. uts which can serve to block the operation of the over and under protective elements Separate pickup functions are also provided for all elements which may be used to operate output relays to in order to implement various control blocking logic or SCADA functions HANDLING As with any piece of electronic equipment care should be taken when handling the relay particularly in regards to electrostatic discharge as the damage may not be immediately obvious All Edison relays are immune to electrostatic discharge when left in their protective case However when the relay is removed from its case the following practices should be observed W Touch the case to ensure that your body and the relay are at the same potential B Whenever possible handle the exposed relay by the front panel the rear connector or by the edges of the printed circuit boards Avoid touching the individual electronic components or the embedded traces on the circuit boards If you must hand the exposed i e drawn out relay to another person make sure you are both at the same electrical potential When setting the drawn out relay down make sure the surface is either anti static in nature or is at the same electrical potential as your body Relays should always be placed in storage in their protective cases If storage of the drawn out relay outside of its protective case is required then the UM30 Relay operations manual exposed relay s
25. voltage element NodAd Modbus communication address 1 250 13 UM30 Relay operations manual SETTINGS SHEET FOR UM30 RELAY PAGE 3 OF 4 OUTPUT RELAY PROGRAMMING ASSIGNMENTS ACCESSIBLE VIA THE F Relay PROGRAM MODE Variable Factory Description default 4 Outputs Pick up or start time element associated with the first frequency element 1 Outputs Time delayed element associated with the first frequency element 4 Outputs Pick up element associated with the second frequency element Outputs Time delayed element associated with the second frequency Outputs Pick up element associated with the first voltage element pum Outputs Time delayed element associated with the first voltage element Outputs Pick up element associated with the second voltage element Outputs Time delayed element associated with the second voltage element Outputs Pick up element associated with the low set zero sequence voltage element 1 Outputs Time delayed element associated with the low set zero sequence voltage element Outputs Pick up element associated with the high set zero sequence voltage element 3 Outputs Time delayed element associated with the high set zero sequence voltage element Ed 4 Outputs Pick up element associated with the positive sequence voltage element tEd 3 Outputs Time delayed element associated with the positive sequence voltage element ES 4 Outputs Pick up element as
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