Eaton MP-3000 Instruction Leaflet Download Page 12

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IM02602002E

Page

3-2

www.eaton.com

MP-3000

Clock

Accuracy:

Free running ± 1 min./mo.

@ 25°C (77°F). Automati

cally updated by PowerNet

host.

IPONI Communications

(Section 10 contains more protocols.)

Type:

2 wire, 115.2 kHz carrier

Baud Rate:

1,200 ASK or 9,600 FSK

Maximum Distance:

10,000 feet

Protocol:

INCOM

Functions:

Read/write set points

Read metered values

Read trip/alarms

Read events

Read history

Reset history

Reset functions

Emergency override

Trip

View starting profile

Logging

Log Book:

100 events

Log Event:

20 trips and alarms

Log Start:

Last 4 starts

Start Profile:

Last 4 starts (communications

port only)

History Records:

Motor, trips, alarms, and totals

Environmental Ratings

Operating Temperature:

-20° to +60°C (-4° to +140°F)

Storage Temperature:

-45° to +85°C (-49° to +185°F)

Humidity:

0 to 95% non-condensing

Dimensions (fixed Mount Case Only)

Height:

10.25 in. (26.04 cm)

Width:

6.72 in. (17.0 cm)

Depth:

4.3 in. (10.9 cm)

Weight:

4.0 lbs. (1.8 kg)

7.0 lbs. (3.2 kg) (with URTD

and PONI)

Standards

ANSI/IEEE C37.90-1989

Standard for Relay Systems Associated with Electric Power Apparatus.

ANSI/IEEE C37.90.1-1989

Standard Surge Withstand Capability (SWC) Tests for Protective

Relays and Relay Systems

ANSI/IEEE C37.90.2-1995

Standard Withstand Capability of Relay Systems to Radiated

Electromagnetic Interference from Transceivers

UL-1053

Ground Fault Sensing and Relaying Equipment

Emissions (EN-50081-2):

EN 50011 CISPR-11, Class A, CFR 47 FCC Part 15

Subpart b Class A

EN-61000-6-2

Immunity

EN 61000-4-2

ESD

EN 61000-4-3

RF Radiated Immunity

EN 61000-4-4

EFT/Burst Immunity

EN 61000-4-5

Surge Immunity

EN 61000-4-6

RF Conducted Immunity

EN 61000-4-8

Power Frequency Magnetic Field Immunity

EN 61000-4-11

Voltage Variation Immunity

Summary of Contents for MP-3000

Page 1: ...IM02602002E www eaton com IM02602002E Rev E MP 3000 Motor Protection Relay ...

Page 2: ... in this document are based on Eaton Inc and or Eaton Corporation s Eaton experience and judgment and may not cover all contingencies If further information is required an Eaton sales office should be consulted Sale of the product shown in this literature is subject to the terms and conditions outlined in appropriate Eaton selling policies or other contractual agreement between Eaton and the purch...

Page 3: ... to P5L12 5 6 5 6 Page 6 SP DI 1 5 7 5 7 Page 7 SP DI 2 5 8 5 8 Page 8 SP AREL Settings P8L1 to P8L22 5 8 5 9 Page 9 SP AUX1 Settings P9L1 to P9L25 5 8 5 10 Page 10 SP AUX2 Settings P10L1 to P10L23 5 9 5 11 Page 11 SP A OUT 5 9 5 12 Page 12 SP SYS Settings P12L1 to P12L18 5 9 5 13 Page 13 SP TEST Settings P13L1 to P13L8 5 11 5 14 Page 14 SP RESET Settings P14L1 to P14L4 5 12 5 15 Page 15 SP COMM S...

Page 4: ...ng Current Inputs 11 1 11 4 Bench Test of Current Inputs 11 1 11 5 Testing the Trip Relay 11 1 11 6 Testing the Alarm Relay 11 1 11 7 Testing the AUX1 Relay 11 1 11 8 Testing the AUX2 Relay 11 1 11 9 Testing the Analog Output 11 1 11 10 Checking Discrete Input 1 11 2 11 11 Checking Discrete Input 2 11 2 Section 12 TROUBLESHOOTING 12 1 12 0 General 12 1 12 1 Panel Operations 12 1 12 2 Troubleshooti...

Page 5: ... and mounting are compatible The relay terminal configu ration and wiring connections are similar CAUTION Terminal 6 see Figure 6 3 was REMOTE COMMON in the IQ1000II This terminal provided a connection to neu tral if 120 Vac control power was used and a 120 Vac source if 240 Vac control power was used The IQ1000 II had a factory installed jumper between terminal 6 and terminal 9 the common return ...

Page 6: ...g and wiring the MP 3000 Section 7 Startup Lists step by step procedures for ener gizing the MP 3000 for the first time after installation Section 8 Motor Thermal Protection Basics Gives an overview of how the hardware and software function to gether to control monitor and protect the motor Section 9 Application and Settings Is intended as an aid to the application engineer considering how and whe...

Page 7: ...wout Case 5A CT No Communications 66D2207G01 MP3012 Drawout Case 5A CT with INCOM Communications 66D2207G02 MP3013 Drawout Case 5A CT with Modbus Communications 66D2207G03 MP3014 Drawout Case 5A CT with DeviceNet Communications 66D2207G04 MP3111 Drawout Case 1A CT No Communications 66D2207G05 MP3112 Drawout Case 1A CT with INCOM Communications 66D2207G06 MP3113 Drawout Case 1A CT with Modbus Commu...

Page 8: ...9G01 IQDCPS IQ DC dc to ac power supply converter 100 150 Vdc 2D78542G01 MPFO 1 1 Meter precut optical fiber link for URTD with connectors 66D2037G01 MPFO 5 5 Meter precut optical fiber link for URTD with connectors 66D2037G02 MPFO 10 10 Meter precut optical fiber link for URTD with connectors 66D2037G03 MPFO 25 25 Meter precut optical fiber link for URTD with connectors 66D2037G04 MPFO 50 50 Mete...

Page 9: ...l I Trip overload measure ment and motor thermal protection model that uses the manufacturer s nameplate data to develop an overload protection curve specifically for the motor being protected When RTDs are used the Intel I Trip over load protection curve becomes adaptive The overload trip times will change based on the modeling impact of the motor s internal tempera ture data It also trips direct...

Page 10: ...iven process The load shedding function closes a contact on an overload condition to stop addition of load until the overload condition subsides by a set amount Then the load shedding contact opens and the load is restored 2 2 5 Emergency Override The MP 3000 has a User programmable feature that lets the operator reset certain trip conditions including the jogging timers and thermal model overload...

Page 11: ...ccuracy The greater of 2 5 or 100 ms for current 1 1 X UTC Trip Setting Ranges Ground Fault GF Off 2 to 55 of CT ratio primary GF Start Delay 2 to 60 cycles GF Run Delay 0 to 60 cycles Timer Accuracy 2 5 cycles 1 2 cycle Instantaneous Overcurrent Off 300 to 1 600 FLA IOC Start Time Delay 2 to 60 cycles Timer Accuracy 2 5 cycles 1 2 cycle Jam Trip Off 100 to 1 200 FLA Underload Trip Off 6 to 90 FLA...

Page 12: ...C 49 to 185 F Humidity 0 to 95 non condensing Dimensions Fixed Mount Case Only Height 10 25 in 26 04 cm Width 6 72 in 17 0 cm Depth 4 3 in 10 9 cm Weight 4 0 lbs 1 8 kg 7 0 lbs 3 2 kg with URTD and PONI Standards ANSI IEEE C37 90 1989 Standard for Relay SystemsAssociated with Electric PowerApparatus ANSI IEEE C37 90 1 1989 Standard Surge Withstand Capability SWC Tests for Protective Relays and Rel...

Page 13: ...tings Operator Panel LEDs There are 10 LEDs on the operator panel The Protection LED is lit when the MP 3000 is in the Protection mode The MP 3000 provides protection when the relay is in the Program mode therefore the only time the Protection LED is extinguished is when the DISARMED feature is used and also for the brief time it takes to calculate all settings when leaving the Program mode The Pr...

Page 14: ...s listed in Table 4 3 The displays and help messages are the same as in the Program mode 4 3 2 Program Mode The Program mode permits the User to change the settings Table 4 3 is a guide for programming it is also a setting record sheet Chapter 5 contains a description of the Program mode 4 4 History Mode Pressing the History mode pushbutton displays the past history of the motor as listed in Table...

Page 15: ...t 3 phase mode RUN MOTOR IS RUNNING Motor is running as indicated by phase currents START ATTEMPTING TO START MOTOR Motor is starting and has not yet reached transition to RUN as defined by User settings DISARMED WARNING RELAY IS DISARMED AND CAN NOT TRIP WARNING Protection functions have been blocked from operating the trip relay by User setting P12L18 MOTOR IS UNPROTECTED This mode of operation ...

Page 16: ...5 WT5 XXX WINDING TEMP 5 IN DEGREES F or C RTD reading terminals 13 14 15 6 WT6 XXX WINDING TEMP 6 IN DEGREES F or C RTD reading terminals 17 18 19 7 MT1 XXXX MOTOR BEARING TEMP 1 IN DEGREES F or C RTD reading terminals 20 21 22 8 MT2 XXXX MOTOR BEARING TEMP 2 IN DEGREES F or C RTD reading terminals 23 24 25 9 LT1 XXXX LOAD BEARING TEMP 1 IN DEGREES F or C RTD reading terminals 26 27 28 10 LT2 XXX...

Page 17: ... ANGLE Phase A current phase angle 6 IBAG XXXX IB PHASE ANGLE Phase B current phase angle 7 ICAG XXXX IC PHASE ANGLE Phase C current phase angle 8 IXAG XXXX IX PHASE ANGLE Phase IX current phase angle MONT ISQ REAL TIME DATA FROM SEQUENCE CURRENT PHASOR MEAUREMENTS 1 I1MG XXXX I1 PHASOR MAGNITUDE Magnitude of positive sequence current 2 I2MG XXXX I2 PHASOR MAGNITUDE Magnitude of negative sequence ...

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Page 19: ...CT RATIO NUMERATOR 2 20 of phase CT ratio numerator in 1 increments 5 PAGE 2 SP RTD SETTINGS FOR RTD INPUTS 1 RTD IN C or RTD in F DISPLAYED IN DEGREES C OR F Toggles between RTD IN C and RTD IN F 2 WD T XXX WINDING TEMP TRIP 0 199 C OFF 32 390 F OFF in 1 increments 100 3 WD A XXX WINDING TEMP ALARM 0 199 C OFF 32 390 F OFF in 1 increments 80 4 MB T XXX MOTOR BEARING TRIP 0 199 C OFF 32 390 F OFF ...

Page 20: ...ALARM EVENTS 1 GFA XXX GROUND FAULT ALARM LEVEL IN OF GROUND CT RATIO NUMERATOR 2 55 OF Ground CT ration numerator OFF 1 increments 2 I2TA XXX I2T ALARM LEVEL IN FULL OF I2T TRIP CAPACITY 60 99 OFF 1 increments 80 3 JMA XXX JAM ALARM LEVEL IN FLA 100 1 200 OFF 1 increments 1 000 4 JMAR XXX JAM ALARM RUN DELAY IN SECONDS 0 240 sec 1 sec increments 2 5 ULA XXX UNDERLOAD ALARM LEVEL IN FLA 6 90 OFF 1...

Page 21: ...OP MOTOR STOP DETECTION RST DBL RESET DISABLE ZERO SW ZERO SPEED SWITCH TO GET ANY OTHER EMG OVR EMERGENCY OVERRIDE Choose from the seven selections for the function of Discrete Input 1 If ZERO SW is selected here P5L11 will be forced to ZSW ON If P5L11 was already set to ZSW ON this setting is automatically set to ZERO SW and no other selections are visible REM RST PAGE 7 SP DI 2 SETTING FOR DISC...

Page 22: ...E ALARM RELAY OUTPUT OR DISABLE Toggles between TBS T ON and TBS OFF 12 RTDF ON or RTDF OFF ENABLE INDIVIDUAL RTD CHANNEL FAILURE TO ACTIVATE ALARM RELAY OUTPUT OR DISABLE Toggles between RTDF ON and RTDF OFF 13 RCOM ON or RCOM OFF ENABLE RTD MODULE COMMUNICATION FAILURE TO ACTIVATE ALARM RELAY OR DISABLE Toggles between RCOM ON and RCOM OFF 14 IOCT ON or IOCT OFF ENABLE INSTANTANEOUS TRIP TO ACTI...

Page 23: ...nd JAM OFF 7 Choose UL A ON UL T ON or UL OFF ENABLE UNDERLOAD ALARM OR TRIP TO ACTIVATE AUX1 RELAY OUTPUT OR DISABLE Toggles between UL A ON UL T ON and UL OFF 8 Choose UB A ON UB T ON or UB OFF ENABLE PHASE UNBALANCE ALARM OR TRIP TO ACTIVATE AUX1 RELAY OUTPUT OR DISABLE Toggles between UB A ON UB T ON and UB OFF 9 Choose WD A ON WD T ON or WD OFF ENABLE WINDING TEMP ALARM OR TRIP TO ACTIVATE AU...

Page 24: ...WT ON or ZSWT OFF ENABLE ZERO SPEED SWITCH TRIP TO ACTIVATE AUX1 RELAY OUTPUT OR DISABLE Toggles between ZSWT ON and ZSWT OFF 25 TBYP ON or TBYP OFF ENABLE TRIP BYPASS TO ACTIVATE AUX1 RELAY OUTPUT OR DISABLE Toggles between TBYP ON and TBYP OFF PAGE 10 SP AUX2 SETTINGS FOR AUX 2 RELAY OUTPUT CONFIGURATION 1 TRN ON or TRN OFF ENABLE TRANSITION OUTPUT IF ENABLED ALL OTHER FUNCTIONS FOR AUX 2 ARE DI...

Page 25: ...ween RCOM ON and RCOM OFF 15 IOC A ON IOC T ON or IOC OFF ENABLE INSTANTANEOUS TRIP TO ACTIVATE AUX2 RELAY OUTPUT OR DISABLE Toggles between IOCT ON and IOCT OFF 16 PH R ON or PH R OFF ENABLE PHASE REVERSAL TRIP TO ACTIVATE AUX2 RELAY OUTPUT OR DISABLE Toggles between PH R ON and PH R OFF 17 INSQ ON or INSQ OFF ENABLE INCOMPLETE SEQUENCE TRIP TO ACTIVATE AUX2 RELAY OUTPUT OR DISABLE Toggles betwee...

Page 26: ...OP PGM 7 EMRG EN or EMRG DIS EMERGENCY OVERRIDE ENABLE EMRG EN ENABLE EMERGENCY OVERRIDE EMRG DIS DISABLE EMERGENCY OVERRIDE Toggles between EMRG EN and EMRG DIS 8 12 HOUR or 24 HOUR SET MONITOR MODE CLOCK DISPLAY 12 HOUR AM PM TIME DISPLAYED 24 HOUR 24 HOUR TIME DISPLAYED Toggles between 12 HOUR and 24 HOUR 9 M D Y D M Y SET REAL TIME DATE DISPLAY MONTH DAY YEAR OR DAY MONTH YEAR M D Y or D M Y 1...

Page 27: ...14 SP RESET SETTINGS FOR RESETTING HISTORY MODE PAGES 1 MTR RST or PUSH RST MTR RST PUSH RAISE TO ENABLE MOTOR HISTORY RESET PUSH RST PUSH RESET TO EXECUTE RESET OF MOTOR HISTORY OR PUSH RAISE TO NOT RESET Change to PUSH RST and press Reset button or return to MTR RST none 2 TRIP RST or PUSH RST TRIP RST PUSH RAISE TO ENABLE TRIP HISTORY RESET PUSH RST PUSH RESET TO EXECUTE RESET OF TRIP HISTORY O...

Page 28: ...Maximum motor bearing temperature monitored since last reset MM DD YY DATE OF EVENT Date of highest MBX HH MM SS TIME OF EVENT Time of highest MBX LBX XXXX LMX XXXX HIGHEST LOAD BEARING TEMPERATURE IN DEGREES C F Maximum load bearing temperature monitored since last reset MM DD YY DATE OF EVENT Date of highest LMX HH MM SS TIME OF EVENT Time of highest LMX EMOR XXX EMOR XXX NUMBER OF EMERGENCY OVE...

Page 29: ... was reset PHRT XX PHRT XX NUMBER OF PHASE REVERSAL TRIPS SINCE LAST RESET Total number of phase reversal trips that occurred since reset MM DD YY DATE OF RESET Date when phase reversal trip function was reset HH MM SS TIME OF RESET Time when phase reversal trip function was reset ISQT XX ISQT XX NUMBER OF INCOMPLETE SEQUENCE TRIPS SINCE LAST RESET Total number of incomplete sequence trips that oc...

Page 30: ... when jam alarms function was reset UB A XX UB A XX NUMBER OF PHASE UNBALANCE ALARMS SINCE LAST RESET Total number of phase unbalance alarms that occurred since last reset MM DD YY DATE OF RESET Date when phase unbalance alarms function was reset HH MM SS TIME OF RESET Time when phase unbalance alarms function was reset WD A XX WD A XX NUMBER OF WINDING TEMPERATURE ALARMS SINCE LAST RESET Total nu...

Page 31: ...s reset HH MM SS TIME OF RESET Time when URTD communications failure alarms function was reset HIST TOT HISTORY TOTALS FOR MOTOR TRPS TOTAL NUMBER OF TRIPS SINCE RESET Total number of trips that occurred since last reset DATE OF RESET Date when trips function was reset TIME OF RESET Time when trips function was reset TRT XXXX TOTAL RUN TIME SINCE RESET Total motor run time since last reset DATE OF...

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Page 33: ... current transformer set for the motor See FLA CT L and FLA CT H in Table 5 1 refer to Section 5 1 5 for guidance on CT ratio selection The instantaneous over current trip setting IOC P3L4 must be below 1 130 PCT FLA or 1 600 whichever is less See IOC OUT in Table 5 1 The jam trip and alarm current levels JMT P3L6 and JMA P4L3 must be below 1 130 PCT FLA or 1 200 whichever is less See JAMT OUT and...

Page 34: ...ge could result 5 1 5 Setting P1L5 Phase Current Transformer Ratio PCT PCT specifies the numerator of the turns ratio of the main phase current transformers Obtain the value from the current transformer CT name plate or from the installation drawings PCT is not the CT rating but the actual turns ratio which may depend on a CT ratio tap Explanation of CT Ratio Presentation The MP 3000 motor relay i...

Page 35: ... the time of a start and assigns the role of a positive sequence to the larger of the two sequence components When the motor runs in reverse any phase current unbalance is displayed with a negative sign This is not a negative number it should be viewed as a notation that the unbalance was measured on a motor running in reverse If set to NONREV the MP 3000 checks the phase sequence at the beginning...

Page 36: ...auxiliary RTD temperature limit above which the relay trips the motor This trip can also be set to OFF Trip temperature values are in degrees C or F depending on Setting P2L1 There is one specifically labeled auxiliary RTD input on the URTD module whose readings can trigger this particular type of trips 5 2 9 Setting P2L9 Auxiliary RTD Temp Alarm AX A This setting specifies the auxiliary RTD tempe...

Page 37: ... be maintained before the trip output occurs Use JMTR to block undesired jam trips for temporary large loads that are normal for the process An example of this would be a heavy load suddenly placed on a conveyor belt that the motor must accelerate 5 3 9 Setting P3L9 Under load Trip Level ULT P3L9 sets the current level in percentage of FLA below which the MP 3000 determines that the motor has lost...

Page 38: ...of motor starts permitted within the time set in P5L2 described in the next subsection To disable this func tion set P5L2 to OFF The record of recent start times is kept in a memory stack The oldest starts in the memory are deleted as they age beyond the time limit set in P5L2 If the maximum number of starts is reached within the set time window the relay raises an alarm with STEX A on the display...

Page 39: ...n time it is limited to that value and the thermal trip is held off until the LAT delay expires By then the thermal bucket level must have de creased thermal model cooled below 100 or the motor trips The LAT function should be used only on motors with a zero speed switch a normally closed contact that opens when the motor actually begins to spin Connect the zero speed switch contact to MP 3000 Dis...

Page 40: ... P8L1 to P8L22 Use Page 8 to configure which events activate the alarm relay The factory default setting is for every alarm event to activate the alarm relay and for the alarms to reset automatically when the condition disappears Trip events do not activate the alarm relay nor does Time Between Starts blocking which frequently goes true during normal oper ating cycles Check the settings to be sure...

Page 41: ... P11L1 selects the internal MP 3000 parameter represented by the 4 20 mA analog output Select one of these choices MAX 100 100 of FLA proportional to the average of the three phase current values with 100 of FLA 20 mA and 0 4 mA MAX 125 125 of FLA proportional to the average of the three phase current values with 125 of FLA 20 mA and 0 4 mA MAX I2T Percent of I2T Trip Level proportional to the per...

Page 42: ...ming including anti backspin timing are reset Cold starts are fully restored The motor protection is now in the state it would be in if the motor had been standing for a long time prior to the moment of the override This allows an immediate restart of the motor The override can also delay an impending thermal trip of a running motor The emergency override action is counted in the history record an...

Page 43: ...reasons the MP 3000 is not protecting the motor After proper operation is confirmed be sure to set to ARMED Be watchful at all times for the DISARMED message on the display 5 13 Page 13 SP TEST Settings P13L1 to P13L8 Page 13 is used to test the MP 3000 5 13 1 Setting P13L1 Operating Mode 3 PHASE or 1 PHASE This function allows the MP 3000 to be bench tested using a single phase current source 1 P...

Page 44: ...PUSH RST display Press the Reset pushbutton to clear the History page To escape without clearing do not push Reset Use a Value button to change from PUSH RST back to History Page Name RST then navigate elsewhere or exit the Program Mode The four History pages are Setting P14L1 Motor History Reset MTR RST Setting P14L2 Trip History Reset TRIP RST Setting P14L3 Alarm History Reset ALRM RST and Setti...

Page 45: ...er to Section 10 for a description of the various types of optional PONI communications modules that can be used with the MP 3000 Check the I L for the selected PONI to confirm dimensions and com munications network connection requirements Figure 6 3 shows clearance dimensions to the rear of an I PONI M PONI or D PONI An E PONI is 0 5 in 12 7 mm deeper The PONI if used is always mounted on the bac...

Page 46: ... configures its power supply to work with one or the other value Nominal values other than 120 Vac or 240 Vac are not recommended However the MP 3000 can handle depressions dips and limited sustained variations in the normal course of service Refer to the Tech nical Specifications in Section 3 The optional URTD module can operate only from 120 Vac For a 240 Vac source use a step down transformer s...

Page 47: ...ule Instruction Leaflet I L 17367 Figure 6 7 shows connections between the URTD and the MP 3000 Use either the optical fiber or the electrical 3 wire connection It is not necessary to connect both If both are connected the MP 3000 uses data from the optical fiber It defaults to the wired connection only if the fiber is removed or fails NOTE The optical fiber is the much preferred method of transmi...

Page 48: ... CUTOUT 0 062 R AD 1 59 4 PLACE S 0 203 DIA 5 16 10 PLACE S DIME NS IONS IN INCHE S MM 2 225 56 52 4 450 113 03 6 675 169 55 8 900 226 06 2 531 64 29 5 062 128 57 4 690 119 13 9 380 238 25 5 380 136 65 2 690 68 33 Figure 6 1 Panel Cutout Dimensions ...

Page 49: ... MP 3000 6 72 17 07CM 10 25 26 04CM 0 50 1 27CM Protection Program Trip Alarm Aux 1 Aux 2 Reset Help Monitor View Setting History Log Page Line Value Prog Emrg Over ride MP 3000 Figure 6 2 Faceplate Dimensions DIMENSIONS IN INCHES CM ...

Page 50: ...IM02602002E Page 6 www eaton com MP 3000 DIMENSIONS IN INCHES CM Figure 6 3 MP 3000 Case Depth Dimensions ...

Page 51: ...IM02602002E www eaton com Page 6 MP 3000 Figure 6 4 Universal RTD Module Mounting Dimensions DIMENSIONS IN INCHES CM ...

Page 52: ...E S OUR C E 6 NE UTR AL 7 DIS C R E TE IN 1 8 DIS C R E TE C OM 9 DIS C R E TE IN 2 10 23 22 21 20 19 17 18 16 11 12 13 15 14 TR IP C OM TR IP N C TR IP N O AUX 1 N C AUX 1 N O AUX 1 COM ALAR M N C S TR OBE ALAR M C OM ALAR M N O DATA C OMMON S HIE LD C T C ONNE C TIONS MP 3000 UR TD OPTIC AL FIBE R C OMMUNIC ATIONS UR TD WIR E D C OMMUNIC ATIONS OR PR E FE R R E D ME THOD Figure 6 5 Rear Panel Te...

Page 53: ...IM02602002E www eaton com Page 6 MP 3000 Figure 6 6 MP 3000 Typical CT Circuit and Motor Control Wiring ...

Page 54: ...IM02602002E Page 6 10 www eaton com MP 3000 Figure 6 7 Typical AC Supply and URTD Wiring ...

Page 55: ...IM02602002E www eaton com Page 6 11 MP 3000 Figure 6 8 Alternatives for Discrete Input Wiring ...

Page 56: ...SHRINK TUBING OR ELECTRICAL TAPE TO INSULATE 2 RTD CONNECTIONS BETWEEN INDIVIDUAL RTD s SHOULD BE MADE AT THE MOTOR OR THE MP 3000 3 TERMINAL16 OR 32 ON THE RTD MODULE SHOULD BE CONNECTED TO AN EARTH GROUND UNIVERSAL RTD MODULE TERMINALS CABLE SHIELD RTD TERMINALS CABLE SHIELD WIRE RTD WIRING THREE LEAD TYPE RTD WIRING TWO LEAD TYPE s MUST BE NOT BE GROUNDED AT THE MOTOR AND NO COMMON ...

Page 57: ... 1 2 3 4 Turn ac power on to the MP 3000 and to the separate remote contact wetting source if one is used Usually the contacts to be read by the discrete inputs are energized from terminal 6 of the MP 3000 rather than a from separate remote source Verify that there is either 120 Vac or 240 Vac on the lead disconnected from terminal 4 The MP 3000 automatically configures its power supply to work wi...

Page 58: ...licts on the network multiple devices set to the same address or incorrect setting of the address switches on the PONI 9 10 11 12 13 14 15 16 17 18 1 2 3 4 5 1 2 3 4 7 6 Entering Relay Settings Make a copy of Table 4 3 as a worksheet for recording set ting choices Read Sections 5 and 9 carefully for guidance in selecting settings If desired PowerNet or PowerPort data communications can be used to ...

Page 59: ...t the IA IB and IC currents as indicated by the MP 3000 on the MONT I Page of the Monitor mode are within approximately 5 of the ammeter values If the current during this test is well below FLA or if the CTs are far from the optimum ratio errors may be larger This test is intended to show incorrectly set CT ratios or faulty wiring rather than the precision of measurements If a ground CT is connect...

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Page 61: ... blocks motor starting for any MP 3000 trip condition All trips are steered to this relay The three other relays are designated as Alarm Auxiliary 1 and Aux iliary 2 Normally all alarm and warning conditions are steered to the Alarm relay However the Alarm relay and the two Auxiliary relays are all fully programmable They can be set by the user to operate for a designated list of internal MP 3000 ...

Page 62: ...nics act like negative se quence This can also influence motor performance and heating The MP 3000 sequence calculations also capture these harmonic currents and include their effect in the thermal modeling Prior to the use of a microprocessor in a multifunction motor protec tion relay there was no reasonable way of modeling the total heating effects of the positive and negative sequence component...

Page 63: ...IM02602002E www eaton com Page 8 MP 3000 Figure 8 3 Unbalanced Motor Current Example Figure 8 2 Torques from Sequence Currents Figure 8 1 Motor Phase Currents from Three Main Motor Phase CTs ...

Page 64: ...IM02602002E Page 8 www eaton com MP 3000 Figure 8 4 Positive Sequence Component Calculation Figure 8 5 Negative Sequence Component Calculation ...

Page 65: ...C I2T Locked rotor Thermal Overload The trip contact blocks motor re starting until the temperature as reflected in the thermal accumulator bucket level cools below the alarm level setting I2TA P4L2 NOTE If stator RTDs are not used and the ambient may rise above 40 C 104 F the ultimate trip current should be set below that indicated by the nameplate service factor to avoid stator insulation damage...

Page 66: ...e 0 85 UTC 85 and 1 15 UTC 115 As explained above and in Section 5 UTC sets the upper continuous limit if stator RTD temperature measurements are not available The time to trip after the UTC threshold is crossed depends on recent operating history and on the thermal bucket size defined by settings With stator RTDs reporting acceptable temperature the algorithm can allow sustained operation above U...

Page 67: ...eed switch temporarily defeats thermal protection and damages the motor if the rotor ac tually is locked If LAT is used check the settings of transition time TRNT P5L6 and jam start delay JMSD P3L7 to be sure they are coordinated with the prolonged starting cycle 9 1 7 Using the Starting Current Profile Function If the MP 3000 is communicating with an Eaton PowerNet host computer the User can uplo...

Page 68: ...nd fault trip current setting GFT P3L1 Also watch out for phase CTs that saturate during motor starting The saturation produces a large residual current and a ground fault trip This may be a problem if the CTs have a low voltage capability e g C5 or C10 have long wiring runs or are otherwise heavily burdened 9 2 Motor Cycle Monitoring This refers to the MP 3000 functions that monitor the motor dur...

Page 69: ... a running motor it may be because of a User trip bypass or because of a stuck contactor Consider the possibility of backup protection for a contactor opening failure Configure the AUX1 or AUX2 output relay to pick up for a trip bypass Connect the contact to trip an upstream breaker This pro tects the motor from damage in case of a stuck contactor at the cost of interrupting other loads connected ...

Page 70: ...without ever tripping the motor However this on the fly restart declaration won t happen if the relay has antibackspin or other jogging timer blocking in effect The relay trips at the moment the MP 3000 declares a stop WARNING Beware of re energizing many larger motors after an interruption of MORE THAN 20 cycles but less than several seconds The induced rotor current decays slowly yet the rotor s...

Page 71: ...IM02602002E www eaton com Page 9 MP 3000 Figure 9 1 Rotor Temperature Tracking ...

Page 72: ...IM02602002E Page 9 www eaton com MP 3000 Figure 9 2 Motor Protection Curve ...

Page 73: ...IM02602002E www eaton com Page 9 MP 3000 Figure 9 3 Underload Jam Protection Curve ...

Page 74: ...IM02602002E Page 9 10 www eaton com MP 3000 Figure 9 4 Motor Protection Curve Example without RTDs ...

Page 75: ...IM02602002E www eaton com Page 9 11 MP 3000 Figure 9 5 Motor Protection Curve Example with RTDs ...

Page 76: ...IM02602002E Page 9 12 www eaton com MP 3000 Figure 9 6 Motor Start and Run Cycles ...

Page 77: ...M communications net work RS 485 PONI Allows the MP 3000 to communicate via Modbus RTM over a standard RS 485 network D PONI Allows the MP 3000 to communicate over the DeviceNet at 125 250 or 500 kilobaud E PONI Ethernet PONI with 10BaseT or optical fiber net work connections for direct connection to a facility LAN that ties the MP 3000 to a PowerNet host client computer Contact an Eaton sales eng...

Page 78: ...the front panel even when set to IQ2 EN only data communications are restricted However there is an important catch Table 10 1 lists the 50 out of 154 MP 3000 settings which corre spond to 27 settings of the IQ 1000 II for which the MP 3000 offers wider ranges or new options If any of these settings are set to values that were not available in the IQ 1000 II right column of table the MP 3000 canno...

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Page 80: ... 2 60 cycles P3L3 14 Ground fault run delay 0 10 cycles 0 60 cycles P3L5 16 IOC start delay 1 20 cycles 2 60 cycles P1L3 18 Locked rotor time 1 60 seconds 1 120 seconds P1L4 19 Ultimate trip current 85 125 85 150 P4L2 20 I2T alarm 60 100 OFF 60 99 P4L3 22 Jam alarm 100 1 200 of FLA OFF P3L6 23 Jam trip 100 1 200 of FLA OFF P3L7 24 Jam start delay 0 60 seconds 0 1 200 seconds P3L10 28 Underload sta...

Page 81: ...n CTs of the motor starter 11 4 Bench Test of Current Inputs Use a 3 phase source or relay test set to simulate motor load current Check the correctness of all readings considering the scaling of the PCT and GCT CT ratio settings P1L5 and P1L6 If a 3 phase source is not available use the single phase test mode of the MP 3000 Set P13L1 to 1 PHASE A single current around 3 5 A to 4 A can be applied ...

Page 82: ...ng Discrete Input 1 Use P13L7 to determine if discrete input 1 is on or off Apply or re move 120 Vac to check both states 11 11 Checking Discrete Input 2 Use P13L8 to determine if discrete input 2 is on or off Apply or re move 120 Vac to check both states ...

Page 83: ...ng the numbers of each of the different types of trips and alarms and the highest currents and temperatures with time tags The accumula tion of these historical values can be selectively cleared and restarted using settings P14L1 to P14L4 in the Program mode Refer to Section 5 14 12 1 6 Reviewing the Logged Motor Data Press the Log mode pushbutton Pages include a log book of the last 100 events a ...

Page 84: ...s is not cleared by resetting and counts down with the remaining time vis ible on the display The trip then clears itself Trip conditions from operating causes or motor problems are listed in Table 12 2 Related probable causes and solutions are also listed in this table NOTE If the MP 3000 is in the Program mode with the motor running and a trip condition occurs the unit exits the Program mode wit...

Page 85: ...ng value Wait the number of minutes shown on the display before restarting Check the problem value in the Monitor mode and deter mine the cause Stator heat may be due to overload or to cooling air flow blockage Bearing heat usually indicates impending failure or lack of lubrication WD TEMP STATOR WINDING TEMPERATURE ALARM MB TEMP MOTOR BEARING TEMPERATURE ALARM LB TEMP LOAD BEARING TEMPERATURE ALA...

Page 86: ...iled Also check RTD integrity Sustained overloading of the motor or cooling air flow blockage has occurred If the RTD is OK the bearing probably needs replacement Check the airflow path Look for the cause of abnormal loading Check for abnormal supply voltage LRC I2T LOCKED ROTOR THERMAL OVERLOAD TRIP The thermal model bucket has filled to the trip level NOTE This trip cannot be reset until the the...

Page 87: ... the motor has reached 5 to 10 of its normal running speed Use the DI 1 test to confirm that the relay sees the ex pected input voltage REMOTE REMOTE TRIP Either or both of discrete input 1 and or discrete input 2 are set to indicate remote trip contact input The input configured in this way was energized with 120 Vac Determine the source of the remote contact operation requesting the trip DIF TRI...

Page 88: ...ed so that the contac tor remained energized after the trip Immediately open the up stream source breaker or loadbreak switch Lock out this switch and diagnose the problem or find the bypass in the starter INCOM INCOM REMOTE TRIP A remote PowerNet or other data communications host requested a motor trip Determine the cause of the remote trip STEX MMM STEX X MAX NUMBER OF STARTS PER TIME REACHED RE...

Page 89: ...s Check the frequency setting P1L7 for 50 or 60 Hz as appropriate Make sure 120 Vac is used for discrete inputs Energizing with dc causes this error message Table 12 4 Internal Diagnostic Failure Message1 Display Complete Help Message Action A D ERR A D CONVERTER ERROR TRIP Reset unit If problem persists replace unit RAM ERR RAM ERROR TRIP Cycle control power If problem persists reprogram unit sav...

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Page 91: ...e mounting the Drawout Relay check the contents of the box against the parts listed in Table 13 3 and shown in Figure 13 2 Table 13 3 MP 3000 Drawout Relay Parts List Description Quantity MP 3000 Drawout Inner Chassis 1 MP 3000 Drawout Outer Case 1 Outer Flange 1 Mounting Hardware 10 32 nuts and lock washers 6 each MP 3000 Instruction CD 1 Section 13 Drawout Case Option for the MP 3000 Motor Prote...

Page 92: ...mm 2 The appro priate sized spade and ring lugs should also be used to accommodate the wires 2 In each terminal block wire the lower tier terminals before the upper tier terminals 3 All contacts are shown in the de energized position NOTE Each output relay may be configured for mode 1 or mode 2 operation In mode 2 the relay is energized when control power is applied to the MP 3000 For mode 2 opera...

Page 93: ...e 13 1 Panel Cutout Dimensions PANE L CUTOUT 062 R AD 1 59 4 PLACE S 0 203 DIA 5 16 10 PLACE S DIME NS IONS IN INCHE S MM 2 225 56 52 4 450 113 03 6 675 169 55 8 900 226 06 2 531 64 29 5 062 128 57 4 690 119 13 9 380 238 25 5 380 136 65 2 690 68 33 ...

Page 94: ...r chassis from being inserted upside down or being inserted into an outer case of another relay or IQ metering product CAUTION The MP 3000 inner chassis must be fully in serted and fully latched to its Drawout Outer Case for proper operation of the device When the unit is seated properly the quick release buttons at the top and bottom of the unit return to their non compressed position The device ...

Page 95: ...t Auto Select VAC 19 or 17 4 20Output 4 20Output 15 13 11 18 20 12 14 16 22 21 30 29 26 28 27 25 24 23 18 20 19 17 14 16 15 13 12 11 52 51 59 60 57 55 58 56 53 54 49 47 50 48 45 43 46 44 41 42 URTDCommon Aux2 41 43 45 47 Alarm 49 51 53 55 Aux1 42 44 46 48 50 54 52 56 Trip 57 59 60 58 Shield 66C2020H02 EarthGnd Discrete In1 13 11 Discrete In2 12 14 H1A 19 15 17 21 Unused G1 H1B H1C 66C2020H01 27 23...

Page 96: ...M START STOP M GND GND NON CURRENT CARRYING GROUND ALARM 51 53 ALARM CONTACTS AUXILIARY TRIP CONTACTS 48 46 AUX TRIP M M M MAIN FUSE L1 L2 L3 L1 L2 L3 A B C TRIP CONTACTS GND T1 T2 T3 X1 X2 CTs GFCT TO MOTOR OR LOAD DEVICE UNDER CONTROL 30 29 CONTACTS SHORTING GND A B C 21 23 25 22 24 26 27 28 BACK VIEW OF DRAWOUT RESIDUAL GROUND CONNECTION RESIDUAL GROUND CONNECTION SEE BELOW FOR Figure 13 4 MP 3...

Page 97: ...UNIVERSAL RTD MODULE CUSTOMER REMOTE INPUT CONTACTS OR PUSHBUTTONS OPTICAL FIBER FOR URTD COMMUNICATIONS TO MP 3000 PREFERRED METHOD Figure 13 5 MP 3000 Drawout Typical AC Supply and URTD Wiring CUSTOMER REMOTE INPUT CONTACTS OR PUSHBUTTONS TRANSFORMER 240 Vac 120 Vac or 22 21 30 29 26 28 27 25 24 23 18 20 19 17 14 16 15 13 12 11 52 51 59 60 57 55 58 56 53 54 49 47 50 48 45 43 46 44 41 42 NON CURR...

Page 98: ...or Discrete Input Wiring TRANSFORMER CONTROL POWER OR PUSHBUTTONS INPUT CONTACTS 120 Vac 120 Vac REMOTE CONTACT WETTING SUPPLY or 240 Vac ONLY 28 30 27 29 26 25 24 22 23 21 20 19 15 16 18 17 14 13 12 11 57 59 58 60 55 56 53 51 54 52 NON CURRENT CARRYING GND 49 50 46 45 47 48 43 44 41 42 ...

Page 99: ...www eaton com MP 3000 IIM02602002E This Page Intentionally Left Blank Page 13 9 ...

Page 100: ... mail PQSUPPORT EATON COM or Internet www Eaton com and follow the power man agement products link Eaton Electrical Group 1000 Cherrington Parkway Moon Township PA 15108 4312 United States 877 ETN CARE 877 386 2273 Eaton com 2010 Eaton All Rights Reserved Printed in USA Publication No IM02602002E Style No 66A2372H02 TBG000268 January 2010 ...

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