Mitsubishi 10 Dokumentacja

MITSUBISHI ELECTRIC INDICATORS and TRANSDUCERSMitsubishi Electric Indicators and TransducersY-0711 1106 (MDOC)New publication effective Mar. 2011.Spe

9Selection PrecautionsIndicator Line-up,Precautions & Specifications Selection of indicator ratingsApplication of an input exceeding a rating

Bar-shaped IndicatorsMechanical Indicators99Outer dimensionsFig. 1 FM-210N/FR-210N9612345630Terminal layout (see table above regarding terminal code

Mechanical Indicators100Outer dimensionsFig. 3 FM-215N/FR-215NWOpening dimensions146+10Needle (R)Needle (L)Zero-point adjuster (R)Zero-point adjuste

Bar-shaped IndicatorsMechanical Indicators101Plate F-210N9✕28929✕28101F-213N11✕329211✕32101F-215N15✕389310✕38101F-217N25✕38938✕38101NameplateTag numbe

Mechanical Indicators1029 characters9 characters9 characters9 characters334142212.52.52.51.54 characters 4 characters 4 characters4 characters4 charac

Bar-shaped IndicatorsMechanical Indicators103TerminalFastening screwFastening screw (hexagonal bolt with flat groove and 5.5mm opposing sides)Mounting

Mechanical Indicators104Tag number plateStandard screwdriverExtraction pinStandard screwdriverPressure tag number plateF-217NPivoting tag number plate

105TransducersHigh performance realized in a compact module.Mitsubishi Electric transducersSingle function modelsT-51/T-101 SeriesPowerK Series(ordina

Transducers106Collective transducers T-120 SeriesMulti-use transducers that allow the input of various electricquantities from instrument transforme

Safety PrecautionsTransducers107Safety PrecautionsPlease pay attention to the following items when using transducers.Read the instruction manual atta

Transducers108Precautions concerning preparation before usePlease read the following items before use.(1) TransportAvoid application of vibration and

10Indicator Line-up,Precautions & SpecificationsSpecial SpecificationsSpecificationApplicationMoisture-proof treatmentSupplementaryanti-corrosion

Safety PrecautionsTransducers109Maintenance and inspectionPlease pay attention to the following items regardingmaintenance and inspection.Refer to p.1

Transducers110Requests Regarding SelectionFor remote measurement, select a large output value.When performing remote measurements, as a general rule,

Power, Instrumentation and PeripheralTransducers111Power transducersProducts listPower transducers Instrumentation/Peripheral transducersModel Name

Transducers (Single Function)Transducers112Instrumentation transducers Peripheral transducersAC current demand(moderate time interval) (p.138)AC vol

113TransducersT-51HAA T-101SAACurrent Transducers [Insulated]T-51/T-101 Series110VAC %50 and 60HzConsumption VA: 3110VAC %50 and 60HzConsumpti

114TransducersT-51HSST-51/T-101 SeriesCurrent Transducers (Saturated Power) [Insulated]Suited for motor circuits, heater circuits and other circuits i

115TransducersT-51HAV T-101SAVVoltage Transducers [Insulated]T-51/T-101 Series110VAC %50 and 60HzConsumption VA: 3110VAC %50 and 60HzConsumpti

Transducers116Manufacturable rangeInput/Output relationshipsAuxiliary power supplyInputT-51KAV0.1~5mA50mV~5V—— 24V, 100~120V 24V±10%0.1~20mA50mV~10V

117TransducersActive Power Transducers [Insulated]T-51/T-101 SeriesT-101HW5A1A5A1A5A1A5A1A5A1A5A1A5A1A5A1A5A1A5A1A5A1A5A1A5A1A5A1A110V220V100/200V110V

Transducers118“Inherent active power” of active power transducers* The primary-side active power (kW) mentioned here is not the full-load active powe

11SelectionIndicator Line-up,Precautions & SpecificationsItemSeriesY-2N Series, Y-N SeriesL-N SeriesYM-210MRN SeriesLM-11MRN SeriesLM-11ZN SeriesL

119TransducersReactive Power TransducersT-51/T-101 SeriesT-101HVAR+10-15110VAC %50 and 60HzConsumption VA: 3*1*2BoxInput Output0~1mA4~20mA0~1

[Insulated]Transducers120“Inherent reactive power” of reactive power transducersInput/Output relationships002.55V00.51mA500 1000var0035V0141220mA500

121TransducersPhase Angle Transducers [Insulated]T-51/T-101 SeriesT-101HPA (U)The error increases when the input current decreaes.T-101HPA ...1/5 of

Transducers122Input/Output relationships60°-505V-101mA0° 60°LEAD LAG60°02.55V00.51mA0° 60°LEAD LAG60°035V0141220mA0° 60°LEAD LAGDC outputAC inputDC o

123TransducersPower Factor TransducersT-51/T-101 SeriesT-101HPF (U)5A1A5A1A5A1A5A1A5A1A5A1A5A1A5A1A3123110V220V/110V110/190V110V220V/110V110/190V110 3

Transducers124(for Unbalanced Loads) [Insulated]Input/Output relationshipsConnection diagrams (Refer to p.156 for outer dimensions.)Specify three v

125TransducersFrequency Transducers [Insulated]T-51/T-101 SeriesT-51HFT-101SF1.00.5110V220V110V220V1% P-P or less1s or less1% P-P or less1s or less0.3

126TransducersVoltage Phase Angle Transducers [Insulated]T-51/T-101 SeriesT-101SY—1~0~1mA :—5~0~5mA :—100~0~100mV :—1~0~1V :—5~0~5V :—10~0~10V :0~0.5~

127TransducersDC Level Transducers [Non-insulated]DC level transducers input DC voltage (or current) and output DC voltage or a DC currentproportional

128TransducersDC Reverse Transducers [Non-insulated]DC reverse transducers input DC voltage (or current) and output DC voltage or DC currentinversely

12Indicator Line-up,Precautions & SpecificationsSelection item64✕60 (Y-206N) , 85✕75 (Y-208N) 100✕85 (Y-210N) Note 182✕82 (Y-8N) , 102

129TransducersIsolators [Insulated]Isolators provide insulation between DC circuits and measurement equipment, and between various sensors and control

130TransducersHigh-speed Isolators [Insulated](Response speed: 1ms)High-speed isolators provide insulation between DC circuits and measurement devices

131TransducersLimiters [Non-insulated]T-51LMOuter shapeBoxModelnameAccu-racy(grade)Input (DC) andinput resistanceAuxiliarypower supplyWeightDelivery p

132TransducersAdders [Non-insulated]Adders can be used to input several DC voltages or direct currents, perform additionaccording to the specified rat

Resistance-bulb Temperature TransducersThese temperature transducers measure temperature by the change in resistance value ofa resistance bulb and out

(Insulated/Non-insulated)Transducers134Input/Output relationships002.55V00.51mA50 1000 100 200C°0035V0141220mA50 1000 100 200C°DC outputInput (temper

Thermocouple Temperature TransducersThermocouple temperature transducers use the electromotive force of the thermocouple tomeasure the temperature and

(Insulated/Non-insulated)Transducers136Input/Output relationships002.55V00.51mA100 2000 500 1000°C100 2000 500 1000°C0035V0141220mADC outputDC output

First-order Lag Transducers [Non-insulated]These transducers apply a time constant to the DC input signal and delay the responsespeed.The time constan

Transducers138

13Products ListIndicator Line-up,Precautions & Specifications1. Rectangular Indicators (Y-2N Series, Y-N Series)Indicator typeAppearanceModel name

139TransducersAC Current Demand Transducers (Moderate Time Interval) [Insulated]AC current demand transducers output DC current or DC voltage that is

140TransducersAC Voltage Demand Transducers (Moderate Time Interval) [Insulated]AC voltage demand transducers output DC current or DC voltage that is

Current Transducers with Power FlowCurrent transducers receive the current and voltage of 3-phase AC circuits as input,distinguish the power flow dire

Detection [Insulated]Transducers142Connection diagrams (Refer to p.156 for outer dimensions.)VT321CTOUTPUTOutputAuxiliary power supplyMA MBP3P2C1C1L

Leakage Current Transducers [Insulated]Leakage current transducers detect leakage current in AC cables using a Zero-currenttransformer (ZCT) and outpu

Transducers144Model nameT-51LGNumber of units10Auxiliary power supply110VACCombined ZCTZT15BOutputVoltage or current4-20mAInputCurrent15mASpecify the

Leakage Current Transducers These transducers detect the leakage current in AC cables using a ZCT, attenuate theharmonic component contained in the cu

(with Built-in Low-pass Filter) [Insulated]Transducers146Outer dimensions of the ZCT unitFig. 1 ZT15B/30B/40B types Fig. 2 ZT60B/80B/100B typesEHAM

147TransducersVoltage (Rise/Drop) Detectors [Insulated]T-101VDLT-101VDLT-101VDH0.6kg0.6kgDrop detectionRise detection110V circuit 30~130V220V circ

148TransducersFiltersA ripple (AC component) of approximately 5% P-P is contained in the output of K Seriesmodels. Use this filter if the ripple is t

14Indicator Line-up,Precautions & SpecificationsIndicator typeAppearanceY- 2 NSeriesY- NSeries64✕6085✕75100✕8582✕82102✕102122✕122Operation princip

149TransducersAuxiliary PartsT-51/T-101 Series1. T-51/T-101 Series mounting partsBreaker mounting plate for distribution panel* Please specify “BH-K

Transducers150

151TransducersHandlingT-51/T-101 SeriesMethod for mounting inside panelsMounting work is to be performed by a person with the proper technological ex

152TransducersSnap-fit terminal cover The terminal cover is fitted onto the partition walls of theterminal section and can be easily removed.The cov

153TransducersHandlingT-51/T-101 SeriesWiringConnection work is to be performed by a person with theproper technological expertise.Connections must

Transducers154 Signal line connection distanceThe connection distance depends on conditions such as the output signal line specifications of the tran

155TransducersHandlingT-51/T-101 SeriesShort-circuiting and opening of output terminalsTerminals for current output ··········· Although the termina

156TransducersOuter DimensionsFig. 1 T-51 Series842.3310135IEC 35mm rail93Rail removal tabM4 terminal screwTerminal coverSpan adjuster115130Zero adj

T-120M collective Multi-transducers157TransducersWith multi-transducers, the required AC electric quantities can be measured by inputting the secondar

[Insulated]158TransducersOperation methodThe respective setting values are displayed by consecutively pressing the button or button (ref

15Products ListIndicator Line-up,Precautions & Specifications2. Wide-angle Indicators (L-N Series)AppearanceIndicator ratingsModel nameDirectOrdin

Setting Method159TransducersSetting methodi Continue set up in another setting menu or end set up. To change to another setting menu, use the

160TransducersqChange the setting menu to indicate .wSet the unidirectional, bidirectional, or special bidirectional setting for acti

Setting Method161TransducersqChange the setting menu to indicate .(α: 1 for 1-phase, 2-wire system; 2 for 1-phase, 3-wire sys

162Transducers Harmonics measurement settings (harmonic voltage, harmonic current) HARMONIC % RMS<Content (%)> <Effective value> % RMSRMS

Transducers163Input/Output Relationships02.550V0.501.502.5Effective valueContent (%)0 10 100%2.550V1A ✕ CT ratio3A ✕ CT ratio5A ✕ CT ratioAC inputAC i

Transducers164Outer Dimensions/Connection DiagramsNumber of units3OutputVoltage or current0-5VModel nameT-120MOuter dimensions, and names and functio

165TransducersSpecial Application TransducersT-120HA harmonics transducers [Insulated]Usage exampleVAWHIHVHIHV: Harmonic voltage transducerTo central

166TransducersSpecificationsBetween input/output terminals as a whole and outer casing Between auxiliary power terminals as a whole and outer casingB

167TransducersSpecial Application TransducersT-120HA harmonics transducers [Insulated] 110V 220V110V 220V 440V 1100V 2200V 3300V 6600V 11kV 13.2k V16.

168Transducers oFF (no limit): The upper-limit output is output to approx. +5% and the lower-limit output is output to approx. -5%.on (with limit):

16Indicator Line-up,Precautions & SpecificationsIndicator typeAppearanceIndicator ratingsModel name1-phase 2-wire1-phase 3-wire3-phase 3-wire3-pha

169TransducersSpecial Application TransducersT-120HA harmonics transducers [Insulated]Setting methodHarmonics measurement settings (harmonic voltage,

170TransducersNumber of units5Model nameT-120HA 4~20mAOutputVoltage or currentOuter dimensions, and names and functions of respective partsTerminal c

171TransducersSpecial Application TransducersActive power/active energy transducers [Insulated]Outer dimensions842.3310135IEC 35mm rail93105115Rail r

172TransducersSpecificationsItemModel nameMeasurement elementInput rangePhase-wire systemRatingsOutputAccuracyAuxiliary power supplyWeightConsumption

173TransducersUsage/Care/Storage/Request forUsageInstall transducers in panels and use them as interface equipment for inputting DC signals correspo

174TransducersMaintenance and InspectionRequest for maintenance and inspectionPerform maintenance and inspection as below to ensure continued use of

175TransducersPerformancePerformanceUsage conditionsClassification Power transducersGrade 0.5Continuous overload 120% of rated input valueImpact resis

176TransducersPower transducersReactive power transducers Phase angle transducersT-101HPAT-101HPA(U)0.5T-101HVAR±0.5%±0.5%±0.25%(both)±0.25%—±0.5%0.25

177TransducersPerformancePerformanceUsage conditionsClassification Power transducersGradeImpact resistanceVibration resistanceUsage temperature rangeS

178TransducersPeripheral transducers±0.5%±0.5%0.5—T-101HAA(DS)±0.25%(both)±0.25%(both)AC current demand transducers(moderate time interval)AC voltage

17Products ListIndicator Line-up,Precautions & SpecificationsIndicator typeAppearanceIndicator ratingsModel nameSpecial specificationsRed needleSp

179TransducersOverall Connection DiagramsFixed-load output (K Series)(R)1Load(S)2(T)3Fig. 1 3-phase, 3-wire circuitACTVTAAVReceiver(data logger, ele

180TransducersConstant-current/Constant-voltage output (H Series, S Series)If the auxiliary power supply is DC, connect the + side to “MA” and the

181TransducersGlossary of TermsFixed-load outputAn output system that can be used only with the loadresistance value connected to the output being a

182Transducers3-phase balanced circuitWhen loads Z.a, Z.b and Z.c that are connected to a 3-phase power supply are all equal, the respective voltages

MITSUBISHI ELECTRIC INDICATORS and TRANSDUCERSMitsubishi Electric Indicators and TransducersY-0711 1106 (MDOC)New publication effective Mar. 2011.Spe

18Indicator Line-up,Precautions & SpecificationsIndicator typeAppearanceDemand metersDemand meter relaysAC ammetersReceiving indicatorsAC ammeters

1Overview and Features ...3Safety Precautions ...5Selection Precauti

19Products ListIndicator Line-up,Precautions & Specifications5. Meter RelaysIndicator typeAppearanceUpper/Lower-limit settingsUpper-limit settingO

20Indicator Line-up,Precautions & SpecificationsIndicator typeAppearance1-phase2-wire3-phase3-wire3-phase4-wireRed needleForeign standardsSpecial

21Products ListIndicator Line-up,Precautions & SpecificationsIndicator typeAppearanceSize (mm)DC ammeters AC ammeters AC voltmeters Receiving indi

22Indicator Line-up,Precautions & SpecificationsIndicator typeAppearanceNameplate engravingTag number plate engravingDouble scaleColored lines/ban

Indicator Line-up,Precautions & Specifications23Glossary of TermsTerm Meaning Term Meaning⎧⎩⎧⎩Standby conditions Prior to testing, the following

Indicator Line-up,Precautions & Specifications24StandardsExcerpts from Japanese standards⎫⎬⎭Power supply circuitVoltage circuitCurrent circuitVolt

25Reference Chart for Test Voltages andIndicator Line-up,Precautions & SpecificationsCorresponding test voltages according to indicator typeNote 2

26JIS MarkIndicator Line-up,Precautions & SpecificationsIndicator typeOperating circuit voltage or maximum ratingModel nameYR-8UNAA, YR-10UNAA, YR

Mechanical Indicators27Common standard specifications StandardsAccuracy (grade)Usage temperature rangeUsage humidity rangeMounting attitudeScale plat

Mechanical Indicators28Cover specificationB design cover(Munsell N 1.5 semi-gloss)Y-2N Series Y-N Series L-N SeriesClassificationG design cover (all t

2Overview and Features ...105Safety Precautions ...107Safety PrecautionsReq

Mechanical Indicators292000400600YP-12NW3~2E 1.5 CAT3CAT3CAT35 A CT. 50/5JQ0608018110V VT. 6600/110No. F10083~2E 1.5Scale plateModel nameSer

Mechanical Indicators30Scale plate indicationsThe following tables show the scales, including numerals, colored lines, bands and colors, used as stan

Mechanical Indicators31Standard Scale Diagrams1a. Y-206N ordinary scale indicators 1b. Y-206N expanded scale indicatorsMaximum scale value11010010001.

Mechanical Indicators323a. Y-8N and Y-10N ordinary scale indicators3b. Y-8N and Y-10N expanded scale indicators11010010001.21212012001.515150150022020

Mechanical Indicators33Standard Scale Diagrams5a. L-110N ordinary scale indicators 5b. L-110N expanded scale indicators11010010001.21212012001.5151501

Mechanical Indicators347a. F-210N ordinary scale indicators (Class 2.5)Maximum scalevalue11010010001.21212012001.515150150022020020002.525250250033030

Mechanical Indicators35Rectangular indicators (Y-2N Series)Depth dimension detailsIndicator typeDCAmmetersVoltmetersY-206N Y-208N Y-210NACUniform sca

Mechanical Indicators36Rectangular indicators (Y-N Series)Depth dimension detailsY-8N Y-10N Y-12NType nameYM-8NDAYM-8NDVYS-8NAAYR-8NAAYS-8NAVYR-8NAVA

Mechanical Indicators37Outer Dimensional DrawingsWide-angle indicators (L-N Series)FIG. 1 L-80NDepth dimension detailsFIG. 2 L-110NIndicator typeDC

Mechanical Indicators38Overall Connection Examples1. 1-phase, 3-wire circuit102(R) (N) (T)(R) (N) (S)Voltage changeoverswitchCurrent changeoverswitch(

3Overview and FeaturesIndicator Line-up,Precautions & SpecificationsHigh Reliability and AbundantProduct Line-upAAAAAAAADC ammeters%%%%%%%%VVVVVVV

Mechanical Indicators39Overall Connection Examples2. 3-phase, 3-wire circuit (2CT)Note 1+C1 C1+C3 C3+C1 C1+C2 C2+C3 C3+C1 C1+C3 C31SkkRR1L3SCT3LCurren

Mechanical Indicators403. 3-phase, 3-wire circuit (3CT)+C1 C1C3+C3+C1 C1C2C3+C2+C3C3+C3+C1 C1kkkRRRCT3L3S1S 1LNote 1Voltage changeover switchCurrent c

Mechanical Indicators41Overall Connection Examples4. 3-phase, 4-wire circuit+C1 C1+C1 C2C3+C3+C1 C1C2C3+C2C2+C3C3+C22L+C33L2S3S+C1 C11SkkkRRR1LCTNote

Mechanical Indicators42

DC AmmetersMechanical Indicators43SpecificationsSize (width ✕ height) mmModel nameOperation principleAccuracy (grade)Scale length (mm)Weight (kg)Indi

Mechanical Indicators44Table of maximum allowable values of lead wires for DC ammeters combined with shuntsModel nameYM-206NDA, YM-208NDAYM-210NDAYM-

DC AmmetersMechanical Indicators45SpecificationsAccuracyRated voltageRated currentStructureVoltage testInsulation resistanceGrade 0.5 Percentage wi

Mechanical Indicators46Table of dimension variations (rated voltage: 60mV)1, 2, 3, 510, 15, 20, 25, 3040, 5060, 75, 100150200250300400500600750100012

DC VoltmetersMechanical Indicators47SpecificationsSize (width ✕ height) mmModel nameOperation principleAccuracy (grade)Scale length (mm)Weight (kg)In

Mechanical Indicators48Dual-range indicatorsDual-range indicators with a maximum scale of 600V or less are manufacturedwith the GR-2 multiplier as an

4Indicator Line-up,Precautions & SpecificationsYR-8UN82✕99YR-10UN102✕119YR-12UN122✕139YR-UN SeriesIndicators with changeover switchVVVAAAAVAVkWkva

AC AmmetersMechanical Indicators49SpecificationsSize (width ✕ height) mmModel nameOperation principleAccuracy (grade)FrequencyScale length (mm)Consum

Mechanical Indicators50SpecificationsDirect indicator Note 1Indicatorcombined with CTSize (width ✕ height) mmModel nameOperation principleAccuracy (

AC VoltmetersMechanical Indicators51SpecificationsSize (width ✕ height) mmModel nameOperation principleAccuracy (grade)FrequencyScale length (mm)Cons

Mechanical Indicators52SpecificationsSize (width ✕ height) mmModel nameOperation principleAccuracy (grade)FrequencyScale length (mm)Weight (kg)Indica

WattmetersMechanical Indicators53SpecificationsSize (width ✕ height) mmModel nameOperation principleAccuracy (grade)FrequencyScale length (mm)Weight

OUTPUTINPUTNameplateP 1 P2 P 3C3+C3+C1C113011510070R3R31006 6M4 terminal screw12 126 612 121.2891131615011.512.512.511.5100Mechanical Indicators54Spe

WattmetersMechanical Indicators55Connection diagrams( )CTLoadT-150 rectifierfor 1-phase, 2-wiresystem wattmeter+PPC+CFig. 1

Mechanical Indicators56Wattmeter Scale Selection Reference TableAlthough the maximum scale of a wattmeter can be determined by VT ratio ✕ CT ratio ✕

VarmetersMechanical Indicators57SpecificationsSize (width ✕ height) mmModel nameOperation principleAccuracy (grade)FrequencyScale length (mm)Weight (

Mechanical Indicators58SpecificationsSize (width ✕ height) mmModel nameOperation principleAccuracy (grade)Scale length (mm)Weight (kg)Indicator ratin

5Safety PrecautionsIndicator Line-up,Precautions & SpecificationsPlease follow the following precautions when using Mitsubishi Electric products a

VarmetersMechanical Indicators59Connection diagramsPPP1231132233CCC+C1+C2+CCTLoad( )T-150 rectifierfor 3-phase, 3-wiresyste

Mechanical Indicators60Varmeter Scale Selection Reference TableAlthough the maximum scale of a varmeter can be determined by VT ratio ✕ CT ratio ✕ in

Remarks (1) Indicators with a LEAD 0–1–0 LAG scale can also be manufactured; however, measured values forpower factors of 0.5 or less are for referen

Mechanical Indicators62+P+CPCCTLoadFig. 1 YP-12NPF, YP-15NPF and LP-110NPF(combined with CT)+P+CPCCTVTLoadNote 1Fig. 2 YP-12NPF and LP-110NPF(combined

(1) A LEAD 0~1~0 LAG scale can also be manufactured; however, the measured power factor values of 0.5 or less are for reference only.(2) Please specif

Mechanical Indicators64Size (width ✕ height) mmModel nameOperation principleAccuracy (grade)ScaleFrequencyScale length (mm)Weight (kg)Indicator rating

65Mechanical IndicatorsPower Factor MetersConnection diagrams( )123CTLoad+C1+C3C1C3P1P3T-150 rectifierfor 3-phase, 3-wiresy

Frequency MetersMechanical Indicators66SpecificationsSize (width ✕ height) mmModel nameOperation principleAccuracy (grade)Scale length (mm)Weight (kg

Receiving IndicatorsMechanical Indicators67Receiving indicators indicate the quantity measured when an electrical signal is received from the transmit

Mechanical Indicators68AC indicatorsConsumption current, consumption VA, or voltage drop64✕60YR-206NRI5585✕75YR-208NRI70100✕85YR-210NRI8582✕82YR-8NRI

4. Precautions concerning preparation before usePlease read the following carefully before use.(1) TransportationBe sure to prevent the indicators fr

With YR-8UNAA and 10UNAA, the 3-terminal-combined-with-CT model is of the movable iron core type.The 4-terminal configuration can be manufactured for

Mechanical Indicators70AC voltmetersUsing AC voltmeters with changeover switches, the voltages between the respective wires of a3-phase, 3-wire system

71Mechanical IndicatorsDemand MetersAppearanceSize (width ✕ height)AC ammetersAC voltmetersDemand metersReceiving indicatorsWith max. value needleDema

Mechanical Indicators72SpecificationsIndicator typeModel nameOperation principleAccuracy (driving needle) (grade)Consumption VAMarker needle resetWei

73Mechanical IndicatorsSpecificationsIndicator typeModel nameOperation principleAccuracy (driving needle) (grade)FrequencyWattemeters Receiving indic

Mechanical Indicators74Fig.1 T-150 rectifier (for wattmeter) Fig. 2 T-150LB DC amplifierOuter dimensions of accessoriesFig. 1 LB-11ZNW and LB-11YN

75Mechanical IndicatorsSpecifications Needle and relay contact operationsIndicator typeModel nameOperation principleAccuracy (grade)AC ammetersLB-11

Demand Meters/Demand Meter RelaysMechanical Indicators76Time interval and indications of demand metersThe time interval (t0) of a demand meter refer

Meter RelaysMechanical Indicators77Products listSize (width ✕ height) mm Scale length (mm)AC Upper/Lower-limit settingRectangular indicator100✕8372I

Mechanical Indicators78Needle position and output relay operationNeedle positionContact operation mode of the lower-limit output relay(a contact exam

7Safety PrecautionsIndicator Line-up,Precautions & Specifications5. Usage precautionsPlease conform to the following during use.6. Precautions con

Meter RelaysMechanical Indicators79SpecificationsSize (width ✕ height) mmModel nameOperation principleAccuracy (grade)Scale length (mm)Weight (kg)R

Mechanical Indicators80SpecificationsRectangular indicatorsUpper/Lower-limit settingWide-angle indicatorsUpper-limit setting Upper/Lower-limit settin

Meter RelaysMechanical Indicators81SpecificationsRectangular indicators Wide-angle indicatorsUpper/Lower-limit settingMaximum scale value/5A (indicat

Mechanical Indicators82SpecificationsConsumption VA and delivery period classification50 and 60Hz10, 30, 50V75, 100V150V300VMaximum scale valueVT rat

Meter RelaysMechanical Indicators83SpecificationsIndicator rating and delivery period classificationWattmetersRectangular indicators2.5720.7YM-210MRN

Mechanical Indicators84OUTPUTINPUTNameplateP 1 P 2 P 3C3+C3+C1C113011510070R3R31006612 126612 121.289M4 terminal screw1131615011.512.512.511.5100+–T-1

85Mechanical IndicatorsMeter RelaysPower factor metersSpecificationsIndicator rating and delivery period classificationYM-210MRNPF YM-210MRHNPF YM-21

Mechanical Indicators86SpecificationsYM-210MRNF YM-210MRHNF LM-11MRNF LM-11MRHNF100✕83 110✕110Transducer1720.745~75Hz, 170~190Hz85~110Hz, 360~440HzCi

Meter RelaysMechanical Indicators87SpecificationsIndicator rating±0.5mA1mA10mA4-20mA (zero-suppressed)1, 5, 10VDeliveryperiodCurrent inputVoltag

Mechanical Indicators88Precautions When Handling Meter RelaysFor meter relays, always keep the auxiliary power supply on. The consequences of turnin

8Indicator Line-up,Precautions & Specifications8. Storage precautions(1) Do not store indicators for long periods in the following locations. Lon

Indicators with Maximum and Minimum NeedlesMechanical Indicators89SpecificationsSize (width ✕ height) mmDC ammeter110✕110LM-11ZNDALM-11YNDAMovable co

Mechanical Indicators90Example of using one LM-11ZNAV (LM-11YNAV) unit Example of using three LM-11ZNAV (LM-11YNAV) unitsINPUTOUTPUTNameplate130115100

Earth-leakage DetectorsMechanical Indicators91LM-11NGDAn earth-leakage detector detects an earth fault of an ungrounded 3-phase 3-wire circuit and en

Mechanical Indicators92Connection and VT ratio of EVT to be combined with a ground voltmeter (LM-11ZNAV or 11-YNAV) and an earth-leakage detector (LM

SynchroscopesMechanical Indicators93SpecificationsL1-11NSYA synchroscope indicates the synchronization point (scale center) when the frequencies and

Mechanical Indicators94OUTPUTINPUTNameplate13011510070R3R310066M4 terminal screw12 126 612 121.2891131615011.512.512.511.5100AA1A2BB1B2 L2L1C DEFFig.

Dual-element IndicatorsMechanical Indicators95SpecificationsSize (width ✕ height) mmModel nameOperation principleAccuracy (grade)Scale length (mm)Wei

Bar-shaped IndicatorsMechanical Indicators96ApplicationsProducts listOptimal as indicators for various process controls in power generating/transfo

(1) Models that can be mounted vertically and horizontally can be manufactured; please specify if required.(2) Use the following table to select the a

Mechanical Indicators98Specifications1.4V0.2VA100✕30FR-210SN130✕36FR-213SN150✕40FR-215SN170✕42FR-217SNRectifier1.5Consumption VA or voltage dropDeliv