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MiCOM P220Integrated Protection
& ControlSolutions for Motors
MiCOM P220 Integrated Protection & Control
Solutions for Motors
-
MiCOM P220Integrated Protection & Control Solutions for Motors
Setting and control software enablesthe user to access all the internalvalues of the relay, to download thesettings of all parameters andfacilitates commissioning. Thesoftware can be addressed via theRS232 communication port locatedon the frontplate, or via thecommunication network.
An optional analogue output makes it possible to send informationto a PLC (measurement or informationrelated to the motor process).
The MiCOM P220 relay is built intoa compact, shallow, 4U case andcan be withdrawn with its supplyswitched on. Its phase current inputsand earth are dual rating1 and 5 Ampere.
Protections and ControlThermal overload (49)
The thermal image of the MiCOMP220 relay allows for simultaneousprotection of the rotor and stator
DescriptionThe MiCOM P220 relay ofALSTOM T&D P&C is made formotor application. It is designed tooffer a wider range of functions andmore user related possibilities formotor protection, supervision andcontrol.
Its multi-functionality allows it toadapt easily to different types ofmotor, different kinds of driven loadand to the process related to useractivity.
The MiCOM P220 relay has beendeveloped to protect and controlmotors associated with pumps, fans,mills, compressors, crushers,conveyors, etc.
It can be used in all branches ofindustry: oil refinery, chemical plant,metallurgy, glass and cementmanufacturing, paper mills,electrical and mechanicalengineering, food production,mining etc. It is also used for watertreatment and in pumping stationsas well as in steam power plants.
The MiCOM P220 relay performs afull range of motor protectionfunctions based on load current suchas thermal overload, short-circuit,excessive start time, locked rotor,unbalance, earth fault, loss of load,
etc. In addition to these basicfunctions the relay accomplishesmany other functions which providemore effective control and protectionof the motor.
The optional monitoring of6 temperature sensors or of twothermistors provides continuousmonitoring of the temperature insidethe motor.A temperature sensor can be usedin order to adapt the thermal imageto the ambient temperature.
The MiCOM P220 relay containsprogrammed logic controls whichmakes it possible to limit the numberof starts, restart the motor in anemergency or latch the outputcontact after a tripping signal.A speed switch input detects alocked rotor condition during thestart-up phase.
Several communication protocolsare available (MODBUSTM, IEC 60870-5-103, Courier) via a rear communication port. Allinternal information such as,measurements, adjustments andsettings or event logging of theMiCOM P220 relay are availablevia the communication network.Commands from the upper level areimmediately taken into account bythe relay. These commands can beused to control the switchgear.
The MiCOM P220 relay has aneasy user-friendly Human MachineInterface (HMI). The relay's frontplateLEDs can be configured by the user.A LCD screen shows all the valuesmeasured by the relay as well asthe pre-set parameters.
The MiCOM P220 relay records amaximum amount of informationvery accurately. Therefore, thephase current measurements aregiven in true RMS values.
2
Thermal constant times
0
1
10
100
1 000
10 000
0,1 1 10Thermal equivalent current Ieq in terms of the current thermal theshold I>
Ope
ratin
g tim
e (s
econ
ds)
Cold curveThermal status = 0 %
Hot curveThermal status = 90 %
- overload condition : Te1 = 12 minutes- Startup condition : Te2 = 6 minutes
Figure 1 :Thermal image characterisic curves.
-
windings of the motor, whatever theoperating conditions of themachine: under and over-loadoperating conditions, during start-up, with locked rotor, or with themotor off.
Classic thermal images under I2tafford protection to stator windings,but do not take into account theover-heating that occurs in the rotorduring a current unbalance. TheP220 relay calculates the effects ofoverheating by separating thepositive and negative componentsof the line current which is absorbedby the motor.The result is better protection fromoverloads resulting in a markeddecrease of the risks of damagingthe motor.
The thermal image can be correctedby a RTD measuring the ambienttemperature.
The thermal image provides alarmthreshold, tripping threshold and athermal threshold beyond which are-start of the motor can be forbidden.
Short-circuit (50/51)
A phase overcurrent element allowsfor the detection of faults betweenphases.In addition to this short-circuitthreshold, a time-delayed signal andan instantaneous signal areavailable to provide betterselectivity.
Excessive start time (48/51)
Whether the motor is unloaded orcoupled to a heavy load, thisfunction monitors the duration of themotor start-up phase.
The choice of the motor's start-updetection criteria makes it possibleto use this function whatever thestart-up mode of the motor: e.g.
direct-on-line, star-delta, auto-transformer, electrolytic solution,and primary resistor insertion.
Locked rotor while runningor at start-up(50S/51LR)
During normal motor operation, anover current threshold detects rotorstalling. During motor start-up, alocked rotor is detected with thehelp of a speed switch input.
Unbalance, loss of phase andsingle phasing (46)
Two overcurrent elements based onthe negative sequence component ofthe current are available. One isassociated with an IDMTcharacteristic, while the other has adefinite time characteristic. Thesetwo elements make it possible todifferentiate a short or a smallamplitude unbalance from a moremarked phenomenon such as a lossof phase or single phasing.
Earth fault (50N/51N)
Two overcurrent elements for zerophase sequences are available.Each threshold disposes ofinstantaneous and delayedinformation. The adjustment rangeof the earth current threshold variesfrom 0.002 to 1 Ion, which permitsmaximum sensitivity for earth faultdetection.
The earth current input of the relaycan be wired to a core balanced CTas well as to a summation of thethree phase CTs.
Loss of load (37)
A loss of load, produced by a shaftrupture or the unpriming of a pump,is detected by virtue of a minimumelement of phase current, which canbe timed. This function can bedeactivated during the start-upphase in order to permit the motorto increase its load.
Temperature supervision
Optionally, 6 RTDs can beconnected to the P220 relay, tosupervise the motor's temperature.For each of the 6 RTDs channels,two temperature thresholds withindividual time-delay settings areavailable. These 6 temperaturesensors allow separate monitoring
3
0.21n
-
Trip statistics
The MiCOM P220 relay providesthe user with trip statistics for everyprotection function. The user canthus keep track of the number oftrips, which have taken place aswell as their origin.
Switchgear monitoring
The safety maintenance of theswitchgear is provided bymonitoring the summated contactbreaking duty, the number ofswitching operations as well as bycontrolling the opening time.
In the case of an abnormality or theoverflow of a pre-settable threshold,the P220 relay will generate analarm signal.
Event records
The last 75 status changes arerecorded by the MiCOM P220relay in a non-volatile memory.This covers all the status changes onthe logic inputs and outputs, themodification of one or moreparameters, the alarm signals or theoperation of one of the outputcontacts. Event logging is recordedwith a time tag accuracy of 1 ms.
Fault records
The MiCOM P220 relay records thelast 5 faults. For every fault, therelay records and indicates: A fault number The date and the time The active setting group The phase or phases in fault The function which gave the
tripping order The magnitude of the value which
gave the tripping order The values of every phase current
and of the earth current.
The recording of the fault valuesassociated with oscillographyfunctions and trip statistics, willenable the user to understand theorigin of faults and to eliminatethem.
Oscillography
5 oscillographic recordings, of threeseconds each, can be stored.Oscillography is performed by theMiCOM P220 relay with asampling frequency of 1600 Hz.
The oscillography data can beuploaded via the communicationnetwork or via the RS232 port onthe frontplate.
Shape of the startup current
The MiCOM P220 relay records theshape of the start-up current with aresolution of one sample for everyperiod. This recording can beuploaded to a PC via thecommunication network or via theRS232 port on the frontplate.
Visualising the shape of the start-upcurrent is very useful duringcommissioning. This functionality ofthe MiCOM P220 relay eliminatesthe need for a plotter.
Backup battery
In case of loss of auxiliary power,the safeguard in the memory of allevent records, fault records,oscillography and startup currentwaveform is ensured thanks to a3.6V battery.
User interfaceFrontplate and menus
All the relay's parameters, i.e.protection functions, logic controls,communication, LEDs, inputs andoutputs, can be programmed andmodified by pushbuttons located onthe front panel.
An alphanumeric, backlit,32-character LCD screen displays allthe data of the relay (settings,measurements, etc.).
The menus are designed for easymoving around and comfortableuse, without confusion. The user willquickly be at ease with the HumanMachine Interface.
Programmable scheme logics
The MiCOM P220 relay can achieveup to 4 logical equations bycombining the protection relay'sinternal and external information.These equations make it possible todefine logical AND/OR expressionswhich can be associated with time-delays.
These logical schemes result insavings in external relaying and inrelay/process interactivity.
MeasurementsThe MICOM P220 relay providescontinuous measurements of a largeamount of electrical data. Phase current magnitude in true
RMS value : IA, IB, IC Neutral current magnitude in true
RMS value : IN Positive sequence current : I1 Negative sequence current I2 Zero sequence current = I0 Frequency Peak current value
To provide the user with moreaccurate information on the motorsstatus and availability, the P220relay keeps tracks of: Thermal status of the motor Load value in relation to the full
load value Time to thermal trip Temperature of each RTD Authorised start number Time before another start-up
authorisation Last start time value Last start current magnitude Motor starts number Emergency starts number Total motor running hours
All this information allows the userto keep track permanently of thestatus of the motors process.
All the value measured by the relayare available on the front panel LCDscreen, via the communicationnetwork or via the front RS232 port.
Analogue output
An optional analogue output isavailable. Certain information andmeasurement values can be driventhrough a current loop towards aPLC.
4
Figure 3 : Disturbance recordanalysis by Win DRmanager for optimise results
-
Fixed LEDs
All products in the MiCOMprotection range have 4 indicator-lights in common, showing the statusof the relay. They respectivelyindicate if the relay is powered, ifan internal failure is detected, if atripping order has been given and ifan alarm is active.
Programmable LEDs
MICOM P220 relay offers freeprogramming of 4 LEDs. Eachindicator light can be assigned toone or more functions or logicstates, e.g.: "motor running" or "successfully started".
These programmable LEDs eliminatethe need for external signal-lights.
Push buttons
The operator menu is addressedthrough 7 touch-sensitive buttons.
Communication
The MiCOM P220 relay isequipped with a RS485 port on itsrear plate. Communication via theMODBUSTM, Courier or IEC 60870-5-103 protocols is thus available.
The range of MiCOM relays make itpossible to transmit adjustmentvalues, measurement data, alarmsignals, fault values, event-records,oscillography and start-up currentshape, to the Substation ControlSystem (e.g. MiCOM S10) or to aSCADA (Supervisory Control andData Acquisition System).Commands coming from the upperlevel can be sent to the relay,e.g. a stop motor command.
Communication parameters(equipment number, data rate,parity, etc.) can be adjusted by thepush buttons on the front panel.
5
Setting and control software
Configuration software makes itpossible to pre-set all theparameters of the P220 relay froma PC. The relay is then addressedvia the RS232 port located on thefrontplate.
Totally compatible with all theWindowsTM systems (95,98, NT), the configuration software candownload and upload the relaysettings and pull up measurementvalues, diagnostics, faultrecordings, oscillographies, start-upcurrent shape, and event-logging.
Mechanical featuresThe MiCOM P220 relay is entirelydigital.
Housing
The MiCOM P220 relay is housedin a compact 4U case. The caseincluding the connector, is only
Busbars
Logicalinputs
Logic outputs
phasesCT
Optional6 RTD/2 thermistorinputs
Optional analogoutput
Remote control
Setting and controlsoftware
Motor
86 66
46 37
50 51
48 50S 51LR
50N 51N
30
74
38
1449
P220
terreCT
3
52 Trip
RS 485Communication
RS 232Communication
WD
File Edit Equipment Network Options Help
ALSTOM - Setting Software SS07 - Version V1.C
Network : Transmission OK
San Pellegrino 9 P123 Feeder
Name Address Family Type
Lattes 30 P122 CableStafford 3 P220 MotorFrankfurt 6 MODN Source
Stafford 12/06/98 - 05 : 36 : 24
Figure 4 : Setting and controlsoftware SS07.
140mm deep. This enables it to beused in any kind of panel. The relaycan be withdrawn from its casewith the supply voltage on due tothe presence of internal shortinglinks protecting the current circuits.
The MiCOM P220 relay can beeither rack or flush mounted.
Connector technology
The connectors are of the same typeas used in MiDOS relays. Eachterminal has:
1) A 4mm screw outlet for Lshaped, pre-insulated crimpterminals.
2) Two blades (4.8mm x 0.8mmcross section) to accept snap-onconnectors as defined in BS5057.
Only the temperature sensors,thermistors and the analogue outputare connected by terminal screws.
S 10S 10
Figure 5 : MICOM S10 Control System
Userinterface
Printer
-
6MiCOMP220
33
34+-
30
32
34
36
38
40
42
44
46
48
50
52
54
56
29
31
33
35
37
39
41
43
45
47
49
51
53
55
4
6
8
10
18
20
1
3
5
7
9
1413
17
19
22
24
26
28
21
23
25
27
A
B
C
P2 P1
S2 S1
C B
A
Notes :(1)
(2)
(3)
(a)
1615
1211
2
49
5051
5253
5455
5641
4243
4445
4647
48
5 A
5 A
5 A
5 A
1 A
1 A
1 A
S2 S1
-
- 22+24 --26+
28 --
1 A
15 --
13+
17+
19 --
23 --
21+
WD
353736
RL1
642
RL2
12108
RL3
181614
RL4
531
RL5
1197
29
31
32
-30*
+
_
CT connection are typical only
Earth connection are typical only
(4) The MiCOM P220 relay is shown with power supply off
Phase rotation
Case earth
Module terminal blocksviewed from rear
(with integralcase earth link)
CT shorting links make before (b) and (c) disconnect
(b) Short terminals break before (c)
(c) Long terminals
(d) Pins terminals (p c b type)
Switchgear status 52aInput L1
Speed switch signalInput L2
Programmable input L3
Programmable input L4
Programmable input L5
Auxiliaryvoltage Watch dog (4)
Programmabletrippingoutput relay
Programmableoutputrelay
Programmableoutputrelay
Programmableoutputrelay
Programmableoutputrelay
Optionnal connector(refer sheet 7)
Case earthconnection
RS 485Communication
port
*
(Link terminals 30 and 32 if the relayis connected at the end of the RS 485 bus)
A
B
C
P2 P1
S2 S1
49
5051
5253
5455
5641
4243
4445
4647
48
5 A
5 A
5 A
5 A
1 A
1 A
1 A
-
1 A
A
B
C
P2 P1
S2 S1
49
5051
5253
5455
5641
4243
4445
4647
48
5 A
5 A
5 A
5 A
1 A
1 A
1 A
S2 S1
-
-
1 A
Alternative : The earth current input is connected to the summation of the three phase CTs.
Alternative : Connection to 2 phase CTs + a core balanced CT
Figure 6 : Typical connection diagram of the MiCOM P220. The earth current input is connected to a core balanced CT.
-
7AFuse
B
C
Motor
Contactor coil
OnOff
52a
Contactorstatus 52 a
Input L1Programmable
trippingoutput relay
CT phase ACore balanced CT
CT phase B
CT phase C14
Auxiliary power
ProgrammableOutput
RL2 relay
ProgrammableOutput
RL4 relay
ProgrammableInput L3
ProgrammableInput L4
ProgrammableInput L5
Klaxon
Emergencystartup
External reset
ProgrammableOutput
RL5 relay
ProgrammableOutput
RL3 relay
Watchdog
Signalling lamp
Signalling
Signalling
SignallingFuse blown
CommunicationRS485
Statortemperature
55 56 49 50 51 52 53 54 1A47 48 41 42 43 44 45 46 5A
MiCOM P220
3132
30 a/c
2628
32 a/c
3735361816141197
+
-
+
-
3334
2224
642
12108
5
31
13
1517
1921
23
+-
Auxiliaryvoltage
Emergencystop
Analogue output(orange connector)
Speed switchsignal
Input L2
6 RTD inputs(orange connector)
Bearingstemperature
Ambienttemperature
PC/PLCsupervisor
PLC
Vaux
Vaux
Vaux
2 c 4 c 6 c 8 c10 c12 c14 c16 c18 c20 c22 c24 c26 c28 c
(Orange connector)
(Orange connector)
(Orange connector)
Analogue outputPassive source mode
RTD 2
RTD 4
RTD 6
Common
Common
Common
Common
Common
Common
RTD 1
RTD 3
RTD 5
+ -
Analogue outputActive source mode {
30 c32 c
2 a 4 a 6 a 8 a
10 a12 a14 a16 a18 a20 a22 a24 a26 a28 a
30 a32 a
Thermistor 1 Thermistor 22c 2a
4c 4a
30 a
32 a -+
2 - 24 Volt
Note : The shielding is bonded to the earth point located next to the connector. Important, the analogue output option shall be used either in active source mode or in passive source mode.
Figure 7 : RTD sensor, thermistor and analogue output connections (optional).
Typical application diagram: The MiCOM P220 relay is shown with power supply off
-
Technical specifications
InputsPhase current In 1 and 5 AmpereEarth current Ion 1 and 5 AmpereFrequency 50/60 Hz
Auxiliary voltage supply Vaux3 ranges 2460 Vdc, 48150 Vdc, 130250 Vdc /100-250 VacVariation -20% / +20%Residual peak to peak ripple 12 %Power off withstand 50 ms
BurdensPhase currents < 0.3 VA at In (5A) and < 0.025 VA at In (1A)Earth current < 0.01 VA at 0.1 Ion (5A) and < 0.004 VA at 0.1 Ion (1A)Auxiliary voltage supply < 3 W + 0.25 for each output relay energized in Vdc
< 6 VA in VacLogic inputs 10 mA for each input
Thermal withstandPhase current and earth current inputs 100 In 1 s
40 In 2 s4 In - continuous
AccuracyProtection thresholds 2%Time-delays 2% with a minimum of 10 msMeasurements 2% at In for currents
2C for temperaturesPass band for measurements of true RMS values 500Hz
CT dataPhases CT primary 1 to 3000 by steps of 1Earth CT primary 1 to 3000 by steps of 1Phases CT secondary 1 or 5Earth CT secondary 1 or 5Recommended phases CT 5P10 - 5VA (typical)Recommended earth CT Residual connection or core balanced CT (preferred in isolated neutral systems)
Optional analogue outputRating 0-20 mA, 4-20 mAInsulation 2 kVMaximum load with active source mode 500 for ratings 0-20 mA, 4-20 mAMaximum voltage with passive source mode 24 VoltAccuracy 1% full scale
Optional 6 RTD inputsRTD type PT100, Ni120, Ni100, Cu10Connection type 3 wires + 1 shieldingInsulation 2 kV, active supply Setting of thresholds 0 to 200C by steps of 1CSettings of timings 0 to 100 s by steps of 0.1 sInfluence of thermal image Yes/No
Optional 2 thermistors inputsThermistor type PTC or NTCSetting of thresholds 100 to 30 000 by steps of 100Time-delay Set to 2 seconds
Thermal image settings Thermal current threshold I> 0.2 to 1.5 In by steps of 0.01 InOverload time-constant Te1 1 to 180 min by steps of 1minStart-up time-constant Te2 1 to 360 min by steps of 1minCooling time-constant Tr 1 to 999 min by steps of 1minNegative sequence current recognition factor Ke 0 to 10 by steps of 1Thermal alarm threshold 20 to 100% by steps of 1% Start-up inhibition 20 to 100% by steps of 1%
Short-circuit protection Current threshold I>> 1 to 12 In by steps of 0.1 InTime-delays tI>> 0 to 100 s by steps of 0.01 sOperating time < 30 msDrop-off time < 30 ms
Too long start-up protectionStart-up detection criteria (Closing 52) or (closing 52 + current threshold) optionalCurrent threshold Istart 1 to 5 I by steps of 0.5 ITime-delays T Istart 1 to 200 s by steps of 1 s
Locked rotor protectionCurrent threshold Istall 1 to 5 I by steps of 0.5 ITime-delays T Istall 0.1 to 60 s by steps of 0.1 sLocked rotor at start-up detection Yes/No
Unbalance protectionNegative sequence current threshold Ii> 0.05 to 0.8 In by steps of 0.025 InTime-delays tIi> 0.04 to 200 s by steps of 0.01 sNegative sequence current threshold Ii>> 0.2 to 0.8 In by steps of 0.05 InIDMT time-delay operating time t = 1.2 / (I2/In)
8
-
9Earth fault protectionCurrent thresholds Io>, Io>> 0.002 to 1 Ion by steps of 0.001 IonTime-delays tIo>, tIo>> 0 to 100 s by steps of 0.01 sOperating time < 30 msDrop-off time < 30 ms
Under current protectionCurrent threshold I< 0.01 to 1 In by steps of 0.01 InTime-delays tI< 0.2 to 100 s by steps of 0.1 sInhibition time at start-up Tinhib 0.05 to 300 s by steps of 0.1 s
Limitation of the number of start-upsReference period Treference 10 to 120 min by steps of 5 minNumber of cold starts 0 to 5 by steps of 1Number of hot starts 0 to 5 by steps of 1Restart inhibition time Tinterdiction 1 to 120 min by steps of 5 min
Time between two start-upsInhibition time Tbetw 2 start 1 to 120 min by steps of 5 min
Re-acceleration authorizationVoltage collapse duration Treacc 0.2 to 10 s by steps of 0.05 s
Programmable scheme logics4 AND logic schemesPick up time delay 0 to 60 min by steps of 0.1 sReset time 0 to 60 min by steps of 0.1 s
Latching of the output relaysLatching of the output relay on: Short-circuit, earth fault, unbalance, AND logical gates
Controlling and monitoring of the switchgearClose command hold 0.1 to 5 s by steps of 0.1 sOpen command hold 0.1 to 5 s by steps of 0.1 sNumber of operations alarm 0 to 50 000 operations by steps of 1Summated contact breaking duty 106 to 4 000.106 by steps of 106Adjustment of the exponent n 1 or 2Opening time alarm 0.05 to 1 s by steps of 0.05 s
Output relayNumber of output relays 6 (5 programmable + 1 watchdog)Commutation capacity Make and carry : 30 A for 3 s
Carry continuously : 5 ABreak : 0.3 A at 135 Vdc (L/R = 30 ms) ; 50W resistive at 250 Vdc5 A at 220 Vac (50/60Hz - cos = 0.6) ; 25W inductive at 250 Vdc (L/R=40 ms)
Operation time < 7 msDurability > 100000 operations
OscillographyPre-time setting 0.1 to 3 s by steps of 0.1 sPost-time setting 0.1 to 3 s by steps of 0.1 s
MODBUS communicationMode RTU (standard)Transmission mode SynchronousInterface RS 485Data rate 300 to 38 400 baud (programmable)Relay address 1 to 255Connection Multi-point (32 connections)Cable type Half duplex (screened twisted wire pair)Maximum cable length 1000 metresConnector Connector screws or snap-onInsulation 2 kV RMS
High voltage withstandDielectric withstand (50/60Hz) IEC 60255-5 2 kV in common mode
BS 142 1 kV in differential modeANSI C37.90
Impulse voltage (1.2/50 s) IEC 60255-5 5 kV in common modeBS 142 1 kV in differential mode
Insulation resistance IEC 60255-5 > 100 M
Electrical environment High frequency disturbance IEC 61000-4-1 2.5 kV in common mode, class 3
1 kV in differential mode, class 3Fast transient disturbance IEC 61000-4-4 4 kV auxiliary supply, class 4
ANSI C37.90.1 2 kV other, class 4Electrostatic discharge IEC 61000-4-2 8 kV, class 4Radio frequency impulse ANSI C37.90.2 35 V/m
IEC 61000-4-3 10 V/m
Environmental withstandTemperature IEC 60255-6 Storing and transportation -40C to +70C
Operation -25C to + 55CHumidity IEC 60068-2-3 56 days at 93% RH and 40CEnclosure protection IEC 60529 IP 52, IK 07Vibration IEC 60255-21-1 Response and endurance, class 2Shock and bump IEC 60255-21-11 Response and withstand, class 1Seismic withstand IEC 60255-21-3 Class 2
CE conformity to IEC 947-1 (EMC and LV directives) Lloyds and DNV approvals.
-
10
Time tag 1 ms
Fault records (5 faults)
Integrated oscillography (5 recordings)
Start-up current shape recording
Analog output (optional)
2 setting groups
Programmable logic inputs andoutputs
Programmable LEDs
Withdrawable relay with supplyvoltage on, reduced depth(140 mm)
Communication protocol :MODBUS TM, Courier and IEC 60870-5-103
Port RS232 on frontplate
Setting and control softwareoperating under WindowsTM
Commissioning aid tools
Minimum time between two start-ups
Thermal criteria for start-upinhibition
Monitoring of 6 RTDs: PT100,Ni100, Ni120 or Cu10 type(optional)
Monitoring of 2 thermistors PTCor NTC type (optional)
Speed switch input
Emergency start-up
Re-acceleration permission
Latching of the output relays (86)
External reset
Integrated programmable schemelogics
True RMS measurements, 10 th
harmonic (50 Hz network)
Control and command of theswitchgear
Event records (75 events)
Earth current input
Auxiliary supply voltage
Optional temperature monitoring
Optional analogue output
0.002-1 Ion C
AFM
123
012345678A
Communication protocol
HMI language
MOBDUSK-BUS/Courrier
24-60Vdc48-150 Vdc130-250 Vdc/100-250 Vca
FrenchEnglish/AmericanSpanishGermanItalianRussianPolishPortugueseDutchCzech
No2 thermistors monitoring6 RTDs monitoring
IEC 60870-5-103/VDEW
01
026
NoYes
MiCOMP 2 2 0
22 0 0 0C
MiCOM
1CORTEC P220: Purchase-order information
General descriptionNumerical motor protection:
Thermal image for both statorand rotor protection, 2 thresholds(49)
Thermal image controlled byexternal temperature
Short-circuit protection (50/51)
Excessive start time protection(48/51)
Locked rotor while running or atstart-up (50S/51LR)
Unbalance protection, loss ofphase, single phase, 2 thresholds(46)
Earth fault protection, 2 thresholds (50N/51N)
Under current protection, loss ofload (37)
Temperature protection (49/38)
Limitation of number of start-ups(66)
-
11
150 - 0 (5.92)(Top view)
Front panel
148.1 (5.83)4 holes 3.4 (0,134)
168(6.61)
(Panel cut-out)
158(6.22)
Flush mounting
139.8 (5.51)25.1 (0.99)30 TE
155 (6.10)
(Frontal view)
177(6.97)
(Right side view)10 (0.39)
Flush mounting
155.2(6.11)
129.6 (5.10)
103.6 (4.08)
11.2 (0.44)
24.2 (0.95)
Dclench
Alarme
Dfauquip
Alim.Aux.
Dc.1
Dc.2
Dc.3
Dc.4
MiCOM P220
4 holes 4.4 (0,173)
+0,8
TempratureRTD1= 113C
Dimensions are in mm.
Dimensions inside brackets are in inch.
Figure 8 : Case size, P220
Your contact:
-
Protection & Control, HQ, 60 Route de Sartrouville, BP58, 78230 Le Pecq Cedex. FranceTel: +33 (0) 134 80 79 00 Fax: +33 (0) 134 80 79 13 Email: [email protected] Internet: www.tde.alstom.com
2000 ALSTOM. ALSTOM, the ALSTOM logo and any alternative version thereof are trademarks and service marks of ALSTOM.Other names mentioned, registered or not, are the property of their respective companies.
Our policy is one of continuous development. Accordingly the design of our products may change at any time. Whilst every effort is made to produce up to date literature, this brochure should onlybe regarded as a guide and is intended for information purposes only. Its contents do not constitute an offer for sale or advice on the application of any product referred to in it.
We cannot be held responsible for any reliance on any decisions taken on its contents without specific advice.
Publication: N1.1550 B 05 00 02 - ARCEAUX 49 Imp. - 04 99 23 25 20 - Printed in France
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