general features - precimeasure controls specifications.pdf• the wti instruments have a built in...

www.precimeasure.com

Precimeasure

• Thefullysealedliquidexpansioninthesystemprovidesaselfpoweredindicationandoperationtotheinstruments,anddoesnotrequireanytrimmingorotherperiodicadjustments.

• Instrumentsarefullycompensatedforambienttemperature.• TheWTIinstrumentshaveabuiltinThermalimagingsystemfortransformer’shotspotindication.• TheWTIsareprovidedwithgradientadjustmentthroughashuntforCTsecondaryinput(1Ato5A).• Instrument cases are aluminium die casted and polyester powder coated. Each instrument hasantivibrationmountingsandareprovidedwithprojectionmountingclamps.

• Amaximumpointerfacilityisprovided,canberesetfromoutside.• Allswitchcontactsarepotentialfreemicroswitches

MODEL - 1005/1005ADIAL TYPE THERMOMETER

SpecificationS Model : 1005 Model : 1005aTemperatureRange 0-1500C,0-1600C,30-1500C,

-20to1400C0-1500C,0-1600C,30-1500C,-20to1400C

DialSize 150mm(6”)Round 150mm(6”)RoundDialangularSweep 2700 2700

DialGraduation 10C 10CAccuracyClass ±1%ofFSD ±1%ofFSDMax.No.ofSwitches 5 5SwitchingRange 15%-85% 15%-85%ContactRating 3A @ 250V AC/DC

Magnetic Blowout Micro switch15A @ 250V AC 0.5A @ 250V DCStandard Micro switch

SwitchDifferential S1&S2:3°Cto9°C(6±30C)FixedS3toS5:8°Cto400CAdjustable.

S1&S2:3°Cto90C(6±30C)FixedS3toS5:80Cto400CAdjustable.

SwitchingAccuracy ±2.50CofSetValue ±2.50CofSetValueRemoteRepeater Available(PotentiometerOutput) Available(PotentiometerOutput)Max.CapillaryLength Upto25Mtrs Upto25MtrsSwitchTestKnob Available AvailableElectricalConnection PressFitWagoType PressFitWagoTypeDegreeofProtection IP–55(IEC-60529) IP–55(IEC-60529)HighVoltageTest 2.5KVAC,50Hz/60Hzfor

1minute;allTerminalstoground2.5KVAC,50Hz/60Hzfor1minute;allTerminalstoground

Electricalentry M20-3Nos M20-3Nos

CableGland Optional Optional

ThermometerPocket Optional Optional

Remote Repeater 96 Sq

1005/1005A

General features

STANDARD OTI / WTI

SpecificationS

Type 4digits,0.5’’SevenSegmentsLED’s

AuxillarySupply 90–260VAC/DC

Resolution 0.10C

Degreeofprotectionofenclosure IP20

OperatingTemperatureRange 00Cto600C

Signaloutput 4setsof4-20mADC

OptionalRS485

Cutoutdimension 92Sq.mm

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1. Protectionclass: IP55asperIEC60529CAT2.

2. ColdandDryTest: -40°Cto+70°C

3. VibrationTest: Amplitude1mm,frequency50Hz,

1Hr/X,Y,Zaxis

4. SaltSprayTest: Forpolyesterpowdercoatingand

SS304Armourfor500HrsasperDIN50021Standard

5. MicroSwitchratingTest: a)ML-1005:

3A@250VAC&3A@250VDC

b)ML-1005A:15A@250VAC&0.5A@250VDC

type tested forModel 1005 /1005a TypeofInstrument OTI/WTIRange R1.0-150°C

R2.0-160°CR3.30-150°CR4.-20to140°C(otherrangesonrequest)

No.ofSwitches S2-2switchesS3-3switchesS4-4switchesS5-5switches

SwitchConfiguration L-NormallyopencontactL2-Changeovercontact

CapillaryLength C1-1mtsC2-2mts.......uptoC25-25mts

UnionType U1-1/2“BSPMaleU2-3/4”BSPMaleU3-1”BSPMaleU4-1/2”BSPFemaleU5-3/4”BSPFemale

Repeater Y-RequriedN-NotRequired

IfWTIpleasespecify TransformerCTSecondaryoutput..................(1Ato5A)SimulatedTemperatureriseovertopoil...........(5°Cto30°C)

ordering information

Note:WTIGradientisfactoryset.Ifrequiredcustomercanadjustasperrequirement.

SampleOrderingInformation:1005\WTI\R3\S2\L2\C2\U1\Y\...........Amps...............°C

Registered Office & Works :No. 168/C Industrial Suburb, Peenya 3rd Phase, Bangalore - 560058. INdIa

Phone : + 91-80-4260 2705 / 08 Fax : + 91-80-4155 2205 E-Mail : sales–[email protected]

Branch Office & Works :No. 27,28,30, Block-II, 2nd Floor, Sidco Electronics Complex, Guindy, Chennai - 600032. INdIa

Phone : + 91-44-2250 0191 / 2250 0175Fax : + 91-44-2250 0175E-Mail : sales–[email protected]

PRecimeasuRe cOntROls Pvt. ltd.

Western india Region Office :Mobile : 09377561070E-Mail : [email protected]


Precimeasure


• Instrumentsarefullycompensatedforambienttemperature.• TheWTIinstrumentshaveabuiltinThermalimagingsystemfortransformer’shotspotindication.• TheWTIsareprovidedwithgradientadjustmentthroughashuntforCTsecondaryinput(1Ato5A).• embedded pt-100 sensors in the sensing bulb of the local oti/ Wti provide for a master

indication.• CurrentConverterUnit(CCU)ismountedinsidetheLocalOTI/WTI,TheoutputfromwhichcanbeconnectedtoremoteindicatororSCADAareacombinationofboth.

• FortheWTIsadditionalWindingtemperaturesimulatorisprovided• Instrument cases are aluminium die casted and polyester powder coated. Each instrument hasantivibrationmountingsandareprovidedwithprojectionmountingclamps.


MODEL - 1005H/1005AHDIAL TYPE THERMOMETER

SpecificationS Model : 1005H Model : 1005aHTemperatureRange 0-1500C,0-1600C,30-1500C,

-20to1400C0-1500C,0-1600C,30-1500C,-20to1400C



Magnetic Blowout Micro switch15A @ 250V AC0.5A @ 250V DCStandard Micro switch



SwitchingAccuracy ±2.50CofSetValue ±2.50CofSetValueRemoteindicator Available/4-20mA/RS-485 Available/4-20mA/RS-485Max.CapillaryLength Upto25Mtrs. Upto25Mtrs.SwitchTestKnob Available AvailableElectricalConnection PressFitWagoType PressFitWagoTypeDegreeofProtection IP–55(IEC-60529) IP–55(IEC-60529)HighVoltageTest 2.5KVAC,50Hz/60Hzfor1

minute;Switchconnection&C.T.Terminaltoground.CCUoutput0.5KVAC50Hz/60Hzfor1minute

2.5KVAC,50Hz/60Hzfor1minute;Switchconnection&C.T.Terminaltoground.CCUoutput0.5KVAC50Hz/60Hzfor1minute



ThermometerPocket Optional OptionalRemote indicator 96 Sq

ML : 1005H/1005AH

General featuresHybrid OTI / WTI

SpecificationS



Resolution 0.10C



Signaloutput 4setsof4-20mADC

OptionalRS485


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1Hr/X,Y,Zaxis

4. SaltSprayTest: Forpolysterpowdercoatingand


5. MicroSwitchratingTest: a)ML-1005H:

3A@250VAC&3A@250VDC

b)ML-1005AH:15A@250VAC&0.5A@250VDC

type tested forModel 1005H/1005aHTypeofInstrument OTI/WTIRange R1.0-150°C



SwitchConfigura-tion

L-NormallyopencontactL2-Changeovercontact



CCUOutputforindication/Scada

RI-Remoteindicator-T1/T2/T3/T4(fortypes,ReferDrawing)PSU-Externalpowersupplywith2Nos.of4-20mAoutput

IfWTIpleasespecify

TransformerCTSecondaryoutput..................(1Ato5A)SimulatedTemperatureriseovertopoil...........(5°Cto30°C)


Note:WTIGradientisfactoryset.Ifrequiredcustomercanadjustasperrequirment.

SampleOrderingInformation:1005AH\OTI\R4\S4\L\C6\U4\RI-T2...........Amps...............°C








Precimeasure

PSU

MODEL - 1005HX / 1005AHXDIAL TYPE THERMOMETER

Remote Indicator 96 Sq

Duplex Hybrid OTI / WTI

SpecificationS Model : 1005HX Model : 1005aHXTemperatureRange 0-1500C,0-1600C,30-1500C,

-20to1400C0-1500C,0-1600C,30-1500C,-20to1400C



Magnetic Blowout Micro switch15A @ 250V AC0.5A @ 250V DCStandard Micro switch



SwitchingAccuracy ±2.50CofSetValue ±2.50CofSetValueRemoteindicator Available/4-20mA/RS-485 Available/4-20mA/RS-485Max.CapillaryLength Upto25Mtrs. Upto25Mtrs.SwitchTestKnob Available AvailableElectricalConnection PressFitWagoType PressFitWagoTypeDegreeofProtection IP–55(IEC-60529) IP–55(IEC-60529)HighVoltageTest 2.5KVAC,50Hz/60Hzfor1

minute;Switchconnection&C.T.Terminaltoground.CCUoutput0.5KVAC50Hz/60Hzfor1minute

2.5KVAC,50Hz/60Hzfor1minute;Switchconnection&C.T.Terminaltoground.CCUoutput0.5KVAC50Hz/60Hzfor1minute



Thermometerpocket Optional Optional

ML: 1005 HX/1005 AHX


• Instrumentsarefullycompensatedforambienttemperature.• TheWTIinstrumentshaveabuiltinThermalimagingsystemfortransformer’shotspotindication.• TheWTIsareprovidedwithgradientadjustmentthroughashuntforCTsecondaryinput(1Ato5A).• embedded duplex pt-100 sensors in the sensing bulb of the local oti/ Wti provide for a

master indication.• CurrentConverterUnits(CCUs)aremountedinsidetheLocalOTI/WTI,Theoutputfromwhichcanbe

connectedtoremoteindicatorandSCADAthroughexternalpowersupplyunits(PSUs).• FortheWTIsadditionalWindingtemperaturesimulatorisprovided• Instrument cases are aluminium die casted and polyester powder coated. Each instrument hasantivibrationmountingsandareprovidedwithprojectionmountingclamps.


General features

poWer Supply unit - (pSu)

a. OutputVoltage:24V

b. OutputSignal:Analogueoutput2nos.4-20mADC(Output-1,Burden250Ohms)(Output-2,Burden600Ohms)

c. Auxiliarysupply:90-260VAC/DC

reMote indicator

a Type:4digits,0.5’’SevenSegmentLED’sb AuxiliarySupply:90–260VAC/DCd Resolution:0.10Ce Degreeofprotectionofenclosure:IP-20f OperatingTemperatureRange:0°Cto60°Cg Signaloutput:4setsof4-20mADC,Optional

RS485h CutoutDimension:92Sq.mm

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5. MicroSwitchratingTest: a)ML-1005HX:

3A@250VAC&3A@250VDC

b)ML-1005AHX:15A@250VAC&0.5A@250VDC

type tested forModel 1005HX/1005aHXTypeofInstrument OTI/WTIRange R1.0-150°C







RI-Remoteindicator-T1/T2/T3/T4(ForTypes,ReferDrawing)(ConnectedthroughexternalpowersupplyPSUs)




SampleOrderingInformation:1005AHX\OTI\R4\S4\L\C6\U4\RI-T1...........Amps.............°C








Precimeasure




MODEL - 1007DIAL TYPE THERMOMETER


General features

Standard OTI / WTI

ML : 1007

PSU

SpecificationS Model : 1007TemperatureRange 0-1500C,0-1600C,30-1500C,-20to1400CDialSize 115mm,SegmentDialDialangularSweep 600

DialGraduation 20CAccuracyClass ±1.5%ofFSDMax.No.ofSwitches 4SwitchingRange 15%-85%ContactRating 15A@250VAC

0.5A@250VDCStandardMicroswitch

SwitchDifferential S1&S2:3°Cto9°C(6±30C)FixedS3&S4:8°Cto400CAdjustable.

SwitchingAccuracy ±2.50CofSetValueRemoteRepeater Available(PotentiometerOutput)Max.CapillaryLength Upto25Mtrs.ElectricalConnection PressFitWagoTypeDegreeofProtection IP–55(IEC-60529)HighVoltageTest 2.5KVAC,50Hz/60Hzfor1minute;allTerminals

toground

Electricalentry M20-3Nos

CableGland Optional

ThermometerPocket Optional

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reMote indicator







1Hr/X,Y,Zaxis



5. MicroSwitchratingTest: 15A@250VAC&

0.5A@250VDC

type tested for

Model 1007TypeofInstrument OTI/WTIRange R1.0-150°C


No.ofSwitches S2-2switchesS3-3switchesS4-4switches




Repeater Y-Requried,N-NotRequired




SampleOrderingInformation:1007\OTI\R3\S2\L2\C8\U5\Y\...........Amps...............°C








Precimeasure


• Instrumentsarefullycompensatedforambienttemperature.

• TheWTIinstrumentshaveabuiltinThermalimagingsystemfortransformer’shotspotindication.

• TheWTIsareprovidedwithgradientadjustmentthroughashuntforCTsecondaryinput(1Ato5A).

• Embedded PT-100 sensorsin the sensing bulb of the local OTI/ WTI provide for a master indication.

• CurrentConverterUnit(CCU)ismountedinsidetheLocalOTI/WTI,TheoutputfromwhichcanbeconnectedtoremoteindicatororSCADAareacombinationofboth.

• FortheWTIsadditionalWindingtemperaturesimulatorisprovided

• Instrumentcasesarealuminiumdiecastedandpolyesterpowdercoated.Eachinstrumenthasantivibrationmountingsandareprovidedwithprojectionmountingclamps.

• Amaximumpointerfacilityisprovided,canberesetfromoutside.

• Allswitchcontactsarepotentialfreemicroswitches

MODEL - 1007HDIAL TYPE THERMOMETER

General features

Hybrid OTI / WTI

ML : 1007H Specifications Model : 1007HTemperatureRange 0-1500C,0-1600C,30-1500C,-20to1400CDialSize 115mm,SegmentDialDialangularSweep 600

DialGraduation 20CAccuracyClass ±1.5%ofFSDMax.No.ofSwitches 4SwitchingRange 15%-85%ContactRating 15A@250VAC

0.5A@250VDCStandardMicroswitch

SwitchDifferential S1&S2:3°Cto9°C(6±30C)FixedS3&S4:8°Cto400CAdjustable.

SwitchingAccuracy ±2.50CofSetValueRemoteIndicator Available/4-20mA/RS-485Max.CapillaryLength Upto25MtrsElectricalConnection PressFitWagoTypeDegreeofProtection IP–55(IEC-60529)HighVoltageTest 2.5KVAC,50Hz/60Hzfor1minute;Switch

connection&C.T.Terminaltoground.CCUoutput0.5KvAc50Hz/60Hzfor1minute

Electricalentry M20-3Nos

CableGland Optional

ThermometerPacket Optional

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reMote indicator




PSU





1Hr/X,Y,Zaxis



5. MicroSwitchratingTest: 15A@250VAC& 0.5A@250VDC

type tested for

Model 1007HTypeofInstrument OTI/WTIRange R1.0-150°C


No.ofSwitches S2-2switchesS3-3switchesS4-4switches





RI-Remoteindicator-T1/T2/T3/T4(Fortypes,referDrawing)PSU-Externalpowersupplywith2Nos.of4-20mAoutput




SampleOrderingInformation:1007H\OTI\R3\S2\L2\C8\U5\RI-T4...........Amps...............°C








Precimeasure



• Amaximumpointerfacilityisprovided,canberesetfromoutside.• Allswitchcontactsarepotentialfreemicroswitches.


General features

Standard OTI / WTI

ML : 1006

SpecificationS Model : 1006

TemperatureRange 0-1500C,0-2400C

DialangularSweep 2700

DialGraduation 20C

AccuracyClass ±1.5%ofFSD

Max.No.ofSwitches 2

SwitchingRange 15%-85%

ContactRating5A@250VAC,

0.5A@220VDC

SwitchDifferential 10Cto50C(30C±20C)Fixed

SwitchingAccuracy ±2.50CofSetValue

Max.CapillaryLength Upto6Mtrs.

SwitchTestKnob Available

ElectricalConnection 1Sqmm.CopperCable,1mtrLength

DegreeofProtection IP–55(IEC-60529)

HighVoltageTest2.5KVAC,50Hz/60Hzfor1minute;allTerminaltoground

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Model 1006TypeofInstrument OTI/WTIRange R1.0-150°C.

R2.0-240°CNo.ofSwitches S2-2switchesSwitchConfiguration L-Normallyopencontact

L2-ChangeovercontactCapillaryLength C1-1mts

C2-2mts.......uptoC6-6mtsUnionType U1-1/2“BSPMale

U2-3/4”BSPMaleU3-1”BSPMaleU4-1/2”BSPFemaleU5-3/4”BSPFemale




SampleOrderingInformation:1006\WTI\R1\S2\L2\C5\U5...........Amps...............°C

1.Protectionclass: IP55asperIEC60529CAT2.

2.VibrationTest: Amplitude1mm, frequency50Hz,1Hr/X,Y,Zaxis

3.SaltSprayTest: Forpolysterpowdercoating andSS304Armourfor500Hrs asperDIN50021Standard

4.MicroSwitchratingTest: 5A@250VAC, 0.5A@220VDC

type tested for








Precimeasure


• Instrumentsarefullycompensatedforambienttemperature.• TheWTIinstrumentshaveabuiltinThermalimagingsystemfortransformer’shotspotindication.• TheWTIsareprovidedwithgradientadjustmentthroughashuntforCTsecondaryinput(1Ato5A).• Embedded PT-100 sensorsin the sensing bulb of the local OTI/ WTI provide for a master indication.

• Instrument cases are aluminium die casted and polyester powder coated. Each instrument hasantivibrationmountingsandareprovidedwithprojectionmountingclamps.



General features

Hybrid OTI / WTI

ML : 1006H SpecificationS Model : 1006H

TemperatureRange 0-1500C,0-2400C


DialGraduation 20C


Max.No.ofSwitches 2



0.5A@220VDC



RemoteIndicator Availbale




DegreeofProtection IP–55(IEC-60529)High Voltage test

(a)LocalOTI/WTI

(b)LocalOTI/WTI

(c)CCU

(d)CCU

test Voltage

2.5KVAC,50Hz/60Hz

500VAC,50Hz/60Hz

500VAC,50Hz/60Hz

2.5KVAC,50Hz/60Hz

terminals details

Switchconnection/CTConnection

Pt100sensoroutput

Pt100sensorinput+4-20mAOutput

CTconnectionwithpowersupply

ML : 2220-R2 (CCU)


Specification



Resolution 0.10C



Signaloutput 4setsof4-20mADC,OptionalRS485


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1Hr/X,Y,Zaxis



4. MicroSwitchratingTest: 5A@250VAC,

0.5A@220VDC

type tested forModel 1006HTypeofInstrument OTI/WTIRange R1.0-150°C.







Note:1)WTIGradientisfactoryset.Ifrequiredcustomercanadjustasperrequirment. 2)ExternalCCUandRemoteIndicatorisPartofthescheme.

SampleOrderingInformation:1006H\WTI\R1\S2\L\C3\U2...........Amps...............°C








Precimeasure MODEL - 1006DHDIAL TYPE THERMOMETER for

DRY TYPE TRANSFORMER

General features

ML : 1006DHSpecifications Model : 1006dH

TemperatureRange 0-2400C


DialGraduation 20C


Max.No.ofSwitches 2



0.5A@220VDC


SwitchingAccuracy ±40CofSetValue


Max.CapillaryLength Upto6mtrs



HighVoltageTest

SwitchContact-2.5KVAC,50Hz/60Hzfor1MinutebetweenSwitchTerminalstoground

CCU-500VAC,50Hz/60Hzfor1MinutebetweenCCUTerminalstoground

PSU

Hybrid InstrumentThisisahighperformancetemperatureMonitoringinstrumentwithbuilt-inPT-100Sensor(RTD)&CurrentConverterUnitandexternalRemoteindicatorwithbuilt-inpowersupplyunit

WindingtemperaturesIndicator&ControllerforDryTypeTransformers/Cast-ResinTransformerswithbuilt-inRTDschemeforIndependentRemoteindicationand4-20mADCoutputforSCADAconnection.

power Supply unit

Signaloutput 2nos4-20mADC

AuxSupplyvoltage 90-260VAC/DC

Burdenonsignaloutput 600Ωmaxincludingloopresistance

Temperaturerange 0-240°C

Degreeofprotection IP-40

Temperaturerange 0-240°C

Signalinput 4-20mADC

AuxSupplyvoltage 90-260VAC/DC

Communication RS-485MODBUSRTUCommunication(Optional)

Degreeofprotection IP20

CutoutDimension 92sq.mm

digital remote indicator



• Instrumentsarefullycompensatedforambienttemperature.• Instrument cases are aluminium die casted and polyester powder coated. Each instrument hasantivibrationmountingsandareprovidedwithprojectionmountingclamps.


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1Hr/X,Y,Zaxis




0.5A@220VDC

type tested forModel 1006DHTypeofInstrument WTIRange R1.0-240°CNo.ofSwitches S2-2switchesSwitchConfiguration L-Normallyopencontact


C2-2mts.......uptoC6-6mts



SampleOrderingInformation:1006DH\WTI\R1\S2\L\C4








Precimeasure MODEL - 1006HXDIAL TYPE THERMOMETER

Duplex Hybrid OTI / WTI

ML : 1006HX

SpecificationS Model : 1006HXTemperatureRange 0-1500C,0-2400C


DialGraduation 20C


Max.No.ofSwitches 2



0.5A@220VDC






ElectricalConnection 1Sqmm.CopperCable,1mtrlength


High Voltage test

(a)LocalOTI/WTI

(b)LocalOTI/WTI

(c)CCU

(d)CCU

test Voltage

2.5KVAC,50Hz/60Hz

500VAC,50Hz/60Hz

500VAC,50Hz/60Hz

2.5KVAC,50Hz/60Hz

terminals details


Pt100sensoroutput




• Instrumentsarefullycompensatedforambienttemperature.• TheWTIinstrumentshaveabuiltinThermalimagingsystemfortransformer’shotspotindication.• TheWTIsareprovidedwithgradientadjustmentthroughashuntforCTsecondaryinput(1Ato5A).• Embedded Duplex PT-100 sensorsin the sensing bulb of the local OTI/ WTI provide for a

master indication.• ThisoutputcanbeconnectedtoRemoteIndicatororSCADAorcombinationofboth.• WTIadditionalWindingtemperaturesimulatorisprovided.• Instrument cases are aluminium die casted and polyester powder coated. Each instrument hasantivibrationmountingsandareprovidedwithprojectionmountingclamps.


General features

PSU




b. OutputSignal:Analogueoutput2nos.4-20mADC(Maximumburden600OhmsIncludingLoopresistantance)


reMote indicator



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1Hr/X,Y,Zaxis



4. MicroSwitchratingTest: a)ML-1006HX:

5A@250VAC,

0.5A@220VDC

type tested forModel 1006HXTypeofInstrument OTI/WTIRange R1.0-150°C.






RI-Remoteindicator-T1/T2/T3/T4(Fortypes,ReferDrawing(ConnectedthroughexternalpowersupplyPSUs)




SampleOrderingInformation:1006HX\OTI\R2\S2\L\C4\U1\RI-T3...........Amps...............°C








Precimeasure


• Instrumentsarefullycompensatedforambienttemperature.• TheWTIinstrumentshaveabuiltinThermalimagingsystemfortransformer’shotspotindication.• TheWTIsareprovidedwithgradientadjustmentthroughashuntforCTsecondaryinput(1Ato5A).• Instrumentcasesarealuminiumdiecastedandpolyesterpowdercoated.Each instrumenthasantivibrationmountingsandareprovidedwithprojectionmountingclamps.



General features

Standard OTI / WTI

ML : 1031

SpecificationS Model : 1031


Dialsize 115mm,SegmentDial


DialGraduation 20C


Max.No.ofSwitches 2


ContactRating5A@250VAC

0.5A@220VDC






HighVoltageTest 2.5KVAC,50Hz/60Hzfor1minute;Allterminaltoground

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Model 1031TypeofInstrument OTI/WTIRange R1.0-150°C.No.ofSwitches S2-2switchesSwitchConfiguration L-Normallyopencontact







SampleOrderingInformation:1031\OTI\R1\S2\L2\C6\U2...........Amps...............°C



1Hr/X,Y,Zaxis




0.5A@220VDC

type tested for








Precimeasure


• Instrumentsarefullycompensatedforambienttemperature.• TheWTIinstrumentshaveabuiltinThermalimagingsystemfortransformer’shotspotindication.• TheWTIsareprovidedwithgradientadjustmentthroughashuntforCTsecondaryinput(1Ato5A).• Embedded PT-100 sensorsin the sensing bulb of the local OTI/ WTI provide for a master indication.

• Instrument cases are aluminium die casted and polyester powder coated. Each instrument hasantivibrationmountingsandareprovidedwithprojectionmountingclamps.



General features

Hybrid OTI / WTI

ML : 1031H SpecificationS Model : 1031H


DialSize 115mm,SegmentDial


DialGraduation 20C


Max.No.ofSwitches 2



0.5A@220VDC





ElectricalConnection 1Sqmm.CopperCable,1mtrLenght

DegreeofProtection IP–55(IEC-60529) ML : 2220-R2 (CCU)

Remote Indicator

SpecificationS



Resolution 0.10C



Signaloutput 4setsof4-20mADC,OptionalRS485


High Voltage test

(a)LocalOTI/WTI

(b)LocalOTI/WTI

(c)CCU

(d)CCU

test Voltage

2.5KVAC,50Hz/60Hz

500VAC,50Hz/60Hz

500VAC,50Hz/60Hz

2.5KVAC,50Hz/60Hz

terminals details


Pt100sensoroutput



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Model 1031HTypeofInstrument OTI/WTIRange R1.0-150°C.No.ofSwitches S2-2switchesSwitchConfiguration L-Normallyopencontact






SampleOrderingInformation:1031H\WTI\R1\S2\L\C3\U2...........Amps...............°C



1Hr/X,Y,Zaxis




0.5A@220VDC

type tested for

Note:1)WTIGradientisfactoryset.Ifrequiredcustomercanadjustasperrequirment. 2)ExternalCCUandRemoteIndicatorisPartofthescheme.








Precimeasure DIAL TYPE BI - METALLIC THERMOMETER

Bi-metallic type thermometer consists of Helical Bimetal coil, which will expand or contract according to the temperature changes, which in turn operates indicating pointer.

General featuresa Noexternalpowersupplyrequiredforindicationoroperation.a Sealedsystemwhichrequiresnotrimmingorperiodicsiteadjustmentsa DirectlymountedontheTransformer&OtherProcessControlEquipments.a Amaximumpointerfacilityisprovided,canberesetfromoutside.a Theinstrumentsarecapableofworkingatanambienttemperaturerangeof00Cto+600C.

Model 1070 (tHerMoMeter WitHout contact, top MountinG)

SpecificationSDial SegmentDialAngularSweep 1050

Range 0-1200C(Otherrangesonrequest)Accuracy ±40CBetween400C&1100CGraduation 20CperdivisionInstrumentCase PDCAluminumCastingwithPolyesterPowderCoated.

ML :1070

ML :1071

Model 1071 (tHerMoMeter WitH 2 contact, top MountinG)

SpecificationSDial SegmentDialAngularSweep 1050

Range 0-1200C(Otherrangesonrequest)Accuracy ±40CBetween400C&1100CGraduation 20CperdivisionInstrumentCase PDCAluminumCastingwithPolyesterPowderCoated.

Max.NumberofSwitches 2SwitchType MicroSwitchSwitchRating 5Aat240VACSwitches NormallyOpenTypeorChangeoverTypeAdjustableRange 200C–1050CAccuracyofswitchsetting ±40CofSetValueSwitchDifferentialRange 60C±30CContactType PotentialFreeCableGland(Polyamide/Brass) CableGlandSizePG16HighVoltageTest 2KVAC,50/60Hzfor1Minute,Allterminalstoground

BI-M

ETA

LLIC


Model 1068 (4" dial tHerMoMeter WitH 2 contact, Horizontal MountinG)

SpecificationSDial RoundDial4’’AngularSweep 1350

Range 0-1200C(Otherrangesonrequest)Accuracy ±40CBetween400C&1100CGraduation 20CperdivisionInstrumentCase PDCAluminumCastingwithPolyesterPowderCoated

*TheWTIinstrumentshaveabuiltinThermalimagingsystemfortransformer’shotspotindication.

*WTIGradientcalibrationisfactorysetaspercustomerspecification.Ifrequired,aprovisionismadeforsmalladjustmentatsite.

Model 1071 – Wti (tHerMoMeter WitH 2 contact, top MountinG) WindinG teMperature indicator :

SpecificationS

Dial SegmentDialAngularSweep 1050

Range 0-1200C(Otherrangesonrequest)Accuracy ±40CBetween400C&1100CGraduation 20CperdivisionInstrumentCase PDCAluminumCastingwithPolyesterPowderCoated

Max.NumberofSwitches 2SwitchType MicroSwitchSwitchRating 5Aat240VACSwitches NormallyOpenTypeorChangeoverTypeAdjustableRange 200C–1050CSwitchingAccuracy ±40CofSetValueSwitchDifferential 60C±30CContactType PotentialFreeCableGland(Polyamide/Brass) CableGlandSizePG11-2NosHighVoltageTest 2KVAC,50Hzfor1Minute,Allterminalstoground

ML :1071-WTI







Max.NumberofSwitches 2SwitchType MicroSwitchSwitchRating 5Aat240VACSwitches NormallyOpenTypeorChangeoverTypeAdjustableRange 400C–1050CAccuracyofswitchsetting ±40CofSetValueSwitchDifferentialRange 60C±30CContactType PotentialFreeCableGland(Polyamide/Brass) CableGlandSizePG16HighVoltageTest 2KVAC,50/60Hzfor1Minute,Allterminalstoground

ML :1068


Precimeasure

ML :1075

DIAL TYPE BI - METALLIC THERMOMETER

Model 1075 (3’’ dial Horiozontal MountinG WitH MaXiMuM pointer)


Range 0-1200C(Otherrangesonrequest)Accuracy ±40CBetween400C&1100CGraduation 20CperdivisionInstrumentCase SS-304Case(NaturalFinish).

Model 1073 (4’’ dial top MountinG WitH MaXiMuM pointer)


Range 0-1200C(Otherrangesonrequest)Accuracy ±40CBetween400C&1100CGraduation 20CperdivisionInstrumentCase SS-304Case(NaturalFinish)




ML :1073 / 1074

BI-M

ETA

LLIC


ML :1078


2. SaltSprayTest: Model-1068/1070/1071 Forpolysterpowdercoating

500HrsasperDIN50021Standard

all the Models type tested for :



Range 0-1200C(Otherrangesonrequest)Accuracy ±40CBetween400C&1100CGraduation 20Cperdivision

InstrumentCase SS-304Case(NaturalFinish).

ML :1079

Model 1079 (3’’ dial entry at anGle 450 WitH MaXiMuM pointer)










Precimeasure

ML :2241B

Model 2241B & 2242 WindinG teMperature indicator / controller for dry type tranSforMerS

application :MODEL2241B/2242/2244T3isdesignedformonitoringthetemperaturesofL.V.windingsoftheDry-TypeTransformer/CastResinTransformers.Itwilldisplaywindingtemperaturesandtakenecessarycontrolactionaspersetanddifferentialvaluesprogrammedbytheuser.Theprotectionsystemalsorecordsmaximumtemperaturesandwilldisplaythesamealongwithcorrespondingchannelnumberwheneverrelevantpushbuttonispressed.

Salient featureS :

a PowerlinefilterwithFuseisincorporatedintheinputofthepowersupplytoprotecttheequipmentfromHighEnergySurgeandElectricalFastTransient.

a HighScanningSpeed

a RemoteIndication&DataAcquisitionfacilitywithburdenupto600ohms.

a OptionalRS-485MODBUSRTUCommunication

ML :2242

SpecificationS Model 2241B Model 2242TemperatureSensorinput

RTD(Pt-100DIN43760) KTypethermocouples

No.ofSensorinputs Four,Eight&Twelve ThreeNo.ofSet-points Three(Fan,AlarmandTrip) Four(Alarm,Trip,Fan1,

Fan2)Range 00C-3000C 00C–2500CResolution 0.10C 10CAccuracy ±10C ±0.8%,onecountunder

normalconditions.DisplaySpeed UserSettable(1-99Seconds) 5SecondsDisplay SixNos.0.5’’SevenSegmentLEDs Fournos0.5”SevenSeg-

mentLEDsAuxiliarySupplyVoltage 90-260VAC/DC 0-20VACor0-240VACOutput AnalogueoutputDC4-20mA

(Maximumburden600Ohms)AnalogueO/PDC0-1mA(10000Ohms)4-20mA(600Ohmsburden)

Communication IsolatedRS-485MODBUSRTUCommunication(Optional).

RS-485&RS-232Communication

ContactRating@ResistiveLoad

5A@220VAC/5A@30DC Alarm&Trip10A@120VAC&8A@240VAC,Fan1&Fan230A@120/240VAC

PowerConsumption 5Watts 8WattsWeight 2Kgs.Approxwithoutpackingbox 2kgsApprox.without

packingboxEnclosure AluminiumPressureDiecasting

enclosure,powdercoatedallsideswithacrylicviewingwindow,IP-55

PanelMountthruCutoutIndoorMountingonly

Operatingconditions Temp:-300Cto700C Temp:-300Cto550C

Electronic Temperature Controllers

Model:2241B


2. VibrationTest: Amplitude1mm,

frequency50Hz,1Hr/X,Y,Zaxis

Model:2242

1. ShockTest: 11ms/15gProcedureasperthe

IS:13779(12shots)2. VibrationTest: Amplitude0.5mm,

Frequency05to50Hz,02sweeps/X,Y,Zaxis

type tested for

ELEC

TRO

NIC


SpecificationS TemperatureSensorinput RTD(PT-100DIN43760)No.ofSensorinputs oneNo.ofSet-points Two(Alarm,Trip)Range 00C–2000C(OtherRangesonRequest)Resolution 10CAccuracy ±1%DisplaySpeed -Display Threenos0.5”SevenSegmentLEDsAuxiliarySupplyVoltage 90-260VAC/DC(OthervoltagesonRequest)Output AnalogueoutputDC4-20mA(Maximumburden600Ohms)Communication -ContactRating@ResistiveLoad 5A@220VAC/5A@30VDCPowerConsumption 2WattsWeight 0.5kgsApprox.withoutpackingbox.Enclosure 96SqmmABSBoxEnclosurePanelMountthroughCutout,

IP-20Operatingconditions Temp:00Cto600C

SpecificationSTemperatureSensorinput RTD(PT-100DIN43760)No.ofSensorinputs FourNo.ofSet-points Three(Fan,AlarmandTrip)Range -20to+3000C/0-3000CResolution 10CAccuracy ±20CDisplaySpeed UserSettable(1-30Seconds)Display 4Nos.0.5’’SevenSegmentLEDsAuxiliarySupplyVoltage 90-260VAC/DCOutput AnalogueoutputDC4-20mA(Maximumburden600Ohms)Communication RS-485MODBUSRTUCommunication(Optional)ContactRating@ResistiveLoad 5A@220VAC/5A@30VDCPowerConsumption 5WattsWeight 0.5KgsApproxwithoutpackingEnclosure 96SqmmABSBoxEnclosurePanelMountthroughCutout,

IP-20Operatingconditions Temp:00Cto600C

ML : 2253

ML : 2244T3

Model 2244t3 & 2253 WindinG teMperature indicator / controller for dry type tranSforMerS

application :

MODEL2244T3&2253isdesignedformonitoringthetemperaturesofL.V.windingsoftheDry-TypeTransformer/CastResinTransformers.Itwilldisplaywindingtemperaturesandtakenecessarycontrolactionaspersetanddifferentialvaluesprogrammedby the user. The protection systemalso recordsmaximum temperatures andwill display the samealongwith correspondingchannelnumberwheneverrelevantpushbuttonispressed.

Salient featureS :

a PowerlinefilterwithFuseisincorporatedintheinputofthepowersupplytoprotecttheequipmentfromHighEnergySurge andElectricalFastTransient.

a HighScanningSpeeda RemoteIndication&DataAcquisitionfacilitywithburdenupto600ohms.a OptionalRS-485MODBUSRTUCommunication









Precimeasure Electronic Temperature Controllers

Specification :

deScription detailSTemperatureSensorinput RTD(Pt–100DIN43760)No.ofsensorinputs ONECTSecCurrentInput 1.0Ato5.0A(UserSelectable)TemperatureRise 10Cto450C(UserSelectable)No.ofSet-pointsOTI TwoRelaysforAlarmandTrip(1C/OSPDTRelay

contacts)No.ofSet-pointsWTI FourRelaysforAlarm,Trip,Fan1andFan2

(1C/OSPDTRelaycontacts)ContactRating 5A@220VAC/5A@30VDCResistiveLoadRange 0-1500CResolution 0.10CAccuracy ±10CDisplay 0.5SevenSegmentLEDDisplayAuxiliarySupplyVoltage 90-260VAC/DCSignalOutputs TwoanalogueOutputs(4-20mASuitablefor600

OhmsBurdon)Each1No.PowerConsumption 5Watts(Max.)Weight 2KgsApprox.withoutpackingEnclosure AluminiumPressureDieCastingenclosure,

powdercoatedwithacrylicviewingwindow,IP-55Communication RS-485MODBUSRTU(Optional)OperatingTemperature -300Cto700C

Model 2243a oti / Wti teMperature indicator / controller

application :ThisschemeisusedtoIndicateOil&WindingTemperatureoftheoil–immersedtransformers.RelaysareprovidedforAlarm,TripandCoolerDuties,areoperatedasperthesetvalue.4-20mADCsignaloutputsareprovidedseparatelyforOTI&WTIforRemoteIndicationorSCADAPurpose.TheSystemhasthefacilitytostorethemaximumtemperatureattained.

ScHeMe conSiStS of :1.PT-100Sensor1No.2.ElectronicTemperatureController1No.3.ThermometerPocket1No.(Optional)

ML : 2243A

ML : 2246

Model:2243A


2. VibrationTest: Amplitude1mm,

frequency50Hz,1Hr/X,Y,Zaxis

type tested for

Model 2246 tap poSition indicator

SpecificationS Model 2246SignalInput Resistance(1Kohmsperstep)Range 1-39Position(Usersettable)Display 3nos.0.5”7SegmentLEDSAuxiliarySupplyVoltage 90-260VAC/DCOutput Foursetsof4-20mADC(Maximum

Burndon600Ohms)Communication RS-485ModbusRTUCommunication

(Optional)PowerConsumption 5Watts(Max.)Weight 0.5KgsApprox.withoutpackingEnclosure 96sqmmABSBoxEnclousurePanel

MountthroughcutoutIP-20OperatingTemperature 00Cto600C

ELEC

TRO

NIC



electronic type

Model 2220-r1 & 2220-r2 teMperature indicatorAPPLICATION:PRECIMEASUREElectronicInstrumentsaredesignedtoindicatetheTopOilTemperature/WindingTemperatureoftheoil-immersedtransformersinremotecontrolroom.Thisschemehas2Nosof4-20mADCSignaloutputsproportionaltothetemperaturerange.SignalOUTPUT–1isconnectedtoanindicatorforindicatingtemperatureatremoteandOUTPUT–2canbeconnectedtoRecorderorDataAcquisitionSystem.

ScHeMe conSiStS of : 1. PT-100Sensor1No.

2. CurrentConverterUnit1No.

3. RemoteIndicator1No.

4. ThermometerPocket1No.(Optional)

SpecificationS :

Sl. deScription Model 2220 – r1 Model 2220 – r2

1 pt 100 SenSor aSSeMBly

a. Element:Simplex,3wiresystem/Duplex,6WireSystem

b. Tolerance:DIN43760,Class‘B’

2 current conVerter unit WitH poWer Supply unit

a SignalInput:PT100RTD,Simplex3wire

b AuxiliarySupply:90–260VAC/DC

c SignalOutputs:4–20mADCcorrespondingtotemperaturerange

d BurdenonOutputSignal:600Ohmsmaximumincludingloopresistance

e AccuracyofSignalOutput:±1%ofF.S.D.

f Degreeofprotectionofenclosure IP-55 IP-40g Casing AluminiumCasting. ABS,DINEnclosureBox.

3 reMote indicator

a Type:4digits,0.5’’SevenSegmentLED’s

b AuxiliarySupply:90–260VAC/DC

c Temperatureindicatorrange:0-1500C(Otherrangesonrequest)

d Resolution:0.10C

e Degreeofprotectionofenclosure:IP-20

Model:2220-R1&2220-R21.2220-R1,Protectionclass:IP55asperIEC60529CAT2.2.2220-R2,Protectionclass:IP40asperIEC60529CAT23.ColdandDryTeast:-30°Cto+70°C4.VibrationTest:Amplitude1mm,frequency50Hz,1Hr/X,Y,Zaxis

5.EMI/EMCTest:a)ElectrostaticDischargeImmunityTestasperIEC61000-4-2,2001b)ElectricalFastTransientImmunityTestasperIEC61000-4-4,2004c)HighEnergySurgeImmunityTestasperIEC61000-45,2005

type tested for








Precimeasure


Model 1080 - 4" & 6"

Model: 1090Size: 1” B.S.p Male

SpecificationS :

LiquidinTank TransformeroiltoIS335andoranyotherOil

WorkingTemperature -30to100°Cofoil

WorkingPressure 0to4Kg/Cm2

WorkingEnvironment IndoororOutdoor

indication :

Dialsize 4"&6"RoundColorBlackmarkingonwhitebackgroundoranyothercombinationasrequired.StandardRedLineIndicationforMin.toEmptyLevel

AngularSweep 300°

float (SenSor) and arM :

Material Float:PolyurethaneFoam/Brass

FloatArm:Brass

Float-ArmLength FixedLengthasgivenbyCustomer

Travel Max.45°Below&Abovefromthecentre

Margin LeaveMin.40mmbeyondlower&higherlimitmarkingstoavoidstrikingoffloattobottom&topofconservator.

SWitcH :

Type Microswitch

ContactRating 5A@240VAC,0.25A220VDC

MAGNETIC OIL LEVEL GUAGE

application:MagneticOilLevelGauge(MOG)isusedtoMeasureOilLevelofoilfilledTransformers&OilfilledTanks.

ModelNo 1080/4

FloatArmLength

ConservatorDiameter

MountingVertical/Inclined

IfInclinedMentionAngle

AndotherSpecificationsifany

type tested for



1Hr/X,Y,Zaxis

preSSure relief deVice

application:PRDisasafetydeviceforthedistributiontransformerupto5000KVA,OLTCandothersimilarequipments.ThisPRDisusedtopreventheavydamagesofthetankincaseofsuddenriseofinternalpressure.

operatinG preSSure :OperatingPressurerangeavailablefrom0.2to0.7kg/sq.cmwithtolerance±0.05kg/sq.cm.

• Safespringloadeddesignthatdoesnotrequireexternalpowersupplyforoperation• Positivedownwarddirectionalflowlimitshorizontalsprayingofhotoilonadjacentequipment• Largediametertopcoverwithimprovedoperatingforceprovidingbetterprotection• Transportsafetycliptopreventoilspillageduringtransportationofoilfilledtransformers• AvailableinbrassorZamakbodyconstruction

General features

OTH

ERS


PrecimeasureBEARING / AIR

TEMPERATURE INDICATOR / CONTROLLER

application : ThisInstrumentsisusedformonitoringandcontrollingtheBearing/AirTemperatureoftheMotorandGenerators

Model 1006 - Btd/atd

SpecificationS :

TemperatureRange 0-150°C(OtherRangesonrequest)

DialSize 150mm(6")Round

DialAngularSweep 270°

DialGraduations 2°CperDivision

AccuracyClass ±1.5%ofF.S.D

Max.No.ofSwitches 2

SwitchSetting 15%to85%

SwitchContactRating 5Aat250VAC&0.5Aat220VDC

SwitchDifferential 3°C±2C(Fixed)

AccuracyofSwitchSetting ±2.5°CofSetValue

Max.CapillaryLength Upto15Meters

Mounting Flush/Projection



1Hr/X,Y,Zaxis

3. MicroSwitchratingTest:

5A@250VAC&0.5A@220VDC

type tested for







portaBle oil BatHModel HoB -180ForOTI&WTICaliberation

diSplay Specification

Range Ambient+5°CTo180°C

Display Dual4DigitDisplay

DisplyResolution 0.1°C

Temp-Setting WithPushButtonDataEntry

GENERALSPECIFICATION

SystemAcuracy BetterThen±0.5%OfReadingOr±0.5%C(WhichEverIsHigher)

Stability BetterThen±0.5%C

SetPointArchiveTime Approx.30Minutes

StabilizationTime Approx.20MinutesAfterReachingSetValue

electrical Specification

PowerConsumption 300WattsApprox.

PowerSupply 230Vac,50Hz

pHySical Specification

Dimensions 6”(W)X14”(H)X9”(L)

Weight 5.5KgsApprox.

HeatingMedia SiliconOil/TransformerOil

OilVolume 1.5LtrApprox

WellDepth 160mm

Accessories DrainLocking‘O’Ring

Stirring ByMechanicalStirrerOfIgMotor

www.precimeasure.comPRecimeasuRe

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general features - precimeasure controls specifications.pdf• the wti instruments have a built in...

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