P&B Goldstart MPC2000 Manual Download

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15/05/96

MPC2000 01/96B

MPC2000

MOTOR PROTECTION CONTROLLER

P&B Engineering

Belle Vue Works
Boundary Street
Manchester
M12 5NG

Tel:

+44 (0) 161 230 6363

Fax:

+44 (0) 161 230 6464

E-mail [email protected]

Summary of Contents for Goldstart MPC2000

Page 1: ...15 05 96 0 MPC2000 01 96B MPC2000 MOTOR PROTECTION CONTROLLER P B Engineering Belle Vue Works Boundary Street Manchester M12 5NG Tel 44 0 161 230 6363 Fax 44 0 161 230 6464 E mail mail pbeng co uk...

Page 2: ...TYAND EMISSIONS TESTS 8 4 MPC2000 SCHEMATIC DIAGRAMS 8 5 MPC2000 MEASURED INPUTS 11 5 1 POWER SUPPLY LIVE 61 NEUTRAL 62 EARTH 63 11 5 2 VT INPUTS L1 78 L2 79 L3 80 N 81 IF USED 11 5 3 CT PHASE INPUTS...

Page 3: ...00 PC SOFTWARE 32 11 1 MPCSET SOFTWARE 32 11 2 MPC2000 ENGINEERING PC SOFTWARE 32 12 MPC2000 FLASH CONSTANT MESSAGES 32 13 MPC2000 INTERNAL TEST ROUTINES 33 14 MPC2000 FAULT FINDING 34 15 MPC2000 THER...

Page 4: ...ll MPC2000 setting parameters are programmed independently for each unit via the integral keypad and liquid crystal display on the front plate or via the RS485 communications port and the IBM PC based...

Page 5: ...rload Protection Load increase Alarm Thermal Capacity Pre Alarm Locked Rotor Stall Protection 2 Stage Undercurrent Protection High Set Overcurrent Protection Low Set Overcurrent Protection 2 Stage Cur...

Page 6: ...ay for Setting Parameters and Displayed Data Functional Keypad enables settings to be made independent of communications IBM PC based MPCSET software enables Setting Parameters to be configured via RS...

Page 7: ...Primary Full Scale 1 0 x E F CT Primary Amps Setting Accuracy 1 5 of Full Scale 3 1 4 Line Voltage Inputs Method True RMS sample time 0 5mS Without VT Transformer Range 90 660V AC Accuracy 1 0 of Ful...

Page 8: ...nce Level Unbalance Current Setting 2 Trip Time Accuracy 1 second up to 10 seconds 1 second 2 above 10 sec 3 1 8 Fault Time Delays Accuracy 0 5 seconds or 2 of time Exceptions High Set Over current 0...

Page 9: ...r the take off point from the system voltage or in the case of HV systems where a voltage transformer is used the secondary should be also be fused When using the residually connected Earth Fault sche...

Page 10: ...ORISED KEY CLOSED AUTHORISED PLC RESET NO PLC CONTROL A OPEN STOP PLC CONTROL B OPEN STOP SPEED SWITCH OPEN HIGH CONTACTOR A STATUS CONTACTOR B STATUS ISOLATOR EXTERNAL EMERGENCY STOP NC ALTERNATIVE R...

Page 11: ...R 44 45 46 47 48 49 FOR INDICATION PURPOSES 1A 5A C 1A 5A C 1A 5A C 1A 5A C 1A 5A C 1A 5A C 1A 5A C 1A 5A C NOTE RELAY SHOWN WIRED FOR 1 AMP CT SECONDARIES 80 265V DC Optional LOCAL REMOTE OPEN LOCAL...

Page 12: ...90 The MPC2000 can utilise both 5A and 1A CT secondaries and has 3 terminals one for the 5A inputs one for the 1A inputs and one common For motors with FLC up to 5A the MPC2000 can be directly wired t...

Page 13: ...nect or even gain access to wiring Start A and Start B Input Terminals 24 1 25 2 When the input terminals are closed the corresponding output relay is energised as long as the Local control has been s...

Page 14: ...Serial Port input The motor will continue running provided the input remains closed Opening of the input will stop the motor Serial Port ve 23 ve 22 Shield 21 The Serial Port utilises a half duplex R...

Page 15: ...C contacts confirm that the starter is in the isolated position When in the Test mode the MPC2000 will ignore the Plant Interlock input and will disable Undercurrent Alarm Trip Undervoltage Single Ph...

Page 16: ...ted when the current inputs detect a running current above 110 of the Overload Setting and will remain illuminated until the current falls below this level MOTOR RUNNING This red LED illuminates after...

Page 17: ...ay is used for the following functions Viewing and Changing of Setting Parameters Viewing Data Parameters Flash and Constant Messages Any Data parameter can be selected as the default display by press...

Page 18: ...ry time the key is pressed unless the key is held down for half a second in which case the rate of change will increase If the Authorize input is open and the key is pressed the flash message Unauthor...

Page 19: ...TY is displayed and if the RESET button is pressed again whilst the message is displayed the level of Thermal Capacity will be reset to zero Test Key The pressing of this key will cause the unit to di...

Page 20: ...of percentage FLC CT Primary This setting range 1 2000 Amps in steps of 1Amp upto 100 Amps and 5 Amps above with a default setting of 100A determines the primary ratio for the phase current transforme...

Page 21: ...ge 0 120s in steps of 1s with a default setting of 0 allows the user to set a time delay on the operation of the Aux 2 relay Protection Only Mode This setting range Yes or No with a default setting of...

Page 22: ...ic restart is performed Overvoltage Alarm This setting range 100 120 in steps of 1 with a default setting of 115 of line voltage determines the pick up voltage for the Overvoltage alarm function When...

Page 23: ...ld the load on the motor increase during operation the MPC2000 can sense this and signal an alarm The pick up level is adjustable between the range of 60 and 150 of FLC and has a default setting of 12...

Page 24: ...tant with a default setting of 5 For further information refer to section MPC2000 Thermal Overload Protection Stall Time Factor To cater for stalling on starting particularly when the motor locked rot...

Page 25: ...n steps of 1 second the default value being 30 seconds This time delay corresponds to the lowest possible unbalance current setting i e 10 The unbalance trip function is an inverse time characteristic...

Page 26: ...Thermistors are selected and range 100 240 ohms if RTD is selected determines the resistance level at which an trip will occur Channel 2 Trip This setting range 100 30 000 Ohms if Thermistors are sel...

Page 27: ...ed individually for all of the following MPC2000 protective and control functions Function T A AR PR R Maximum Start Time D E D E E Too Many Starts D D D E E Undercurrent Pre Alarm D E D E E Undercurr...

Page 28: ...Power Channel Resistance 3 0 Power Factor Calculated Data Motor Load as a of FLC 1 0 Thermal Capacity as a of FLC 1 5 Time to Trip in Minutes and Seconds 2 0 Time to Start in Minutes and Seconds 2 0 U...

Page 29: ...t and Last Alarm Fault currents I1 I2 I3 Amps 1 0 Earth Fault Current 1 5 Fault voltages V1 V2 V3 Volts 1 0 9 8 MPC2000 Setting Pages Summary The following pages show a summary all of the MPC2000 Sett...

Page 30: ...ddress 2 Not Used Not used Common address 3 Not used Not used SYSTEM PARAMETER SETTINGS Line Voltage 100v 22kv 415v VT Primary Not Connected 100v 22kv Not Connected VT Secondary 95 660v Motor FLC 1 20...

Page 31: ...t E E D E E High Set Overcurrent D D D E E Thermal Pre Alarm D E D E E Thermal Trip E E D E E Unbalance Alarm D E D E E Unbalance Trip E E D E E Undervoltage Trip D E D E E Overvoltage Pre Alarm D E D...

Page 32: ...d out closed run enable Isolator N O Isolator N C Closed locked out open run enable Start A Input Open Closed Start B Input Stop Input Local Remote Input Closed remote open local PLC Serial Port Input...

Page 33: ...ection Controller is based on the P CIM Process Monitoring Control software package For futher information on the MPC2000 Engineering PC Software phone us for our booklet at Manchester 0161 230 6363 1...

Page 34: ...s identifies which Fault has operated and is displayed when the Fault LED is illuminated 13 MPC2000 Internal Test Routines In addition to conventional hardware and software watchdog routines the MPC20...

Page 35: ...Check Stop Button is in correct position 5 Check that Protection Only Mode is correctly selected 6 If in Remote check correct selection of data transfer i e PLC or Serial Port If the unit starts but...

Page 36: ...and is the level at which an overload trip will occur When the motor is stopped for a long period of time the thermal capacity used is zero this is known as the cold condition and the motor has 100 pe...

Page 37: ...value within the Calculated Data page For testing purposes the resetting of the thermal capacity register to 0 can be manually performed only if the Authorise Key input is enabled and by pressing the...

Page 38: ...From the Hot Curve for Hot Cold Ratio 50 trip times can be calculated as follows Multiple of FLC 1 5 2 0 3 0 4 0 5 0 6 0 Trip Time secs 230 102 40 22 14 9 5 The curves shown on the right are the actu...

Page 39: ...available from the motor manufacturer to calculate the actual setting it is recommended that the default setting is used With regard to current unbalance protection the pick up default setting is 15 a...

Page 40: ...nal drawing for the MPC2000 shows the standard Horizontally mounted unit As an optional extra the MPC2000 is available in a vertically mounted case which has dimensions and cut out exactly the same as...

Page 41: ...bare wires or bootlace ferrules The following diagram shows the position of the various terminals All information subject to change without notice Publication number MPC2000 01 96B Terminal Layout 1...

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