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Fluke 1625 user manual Max voltage

Models: 1625

1 90

Page 20

1625
Users Manual

Max voltage:	Wsocket Ato socket EFGH
	Wsocket Ato socket EFGH
	Urms = 0 V
	Sockets ” E ES S H " to each other in any com-
	bination, max. Urms= 250 V (pertains to misuse)
EMC (Emission Im-	IEC 61326-1:1997 Class A
munity):
Quality standard:	developed, designed and manufactured to comply
	with DIN ISO 9001
External field influ-	complies with DIN 43780 (8/76)
ence:
Auxiliary power:	6 x	1,5 V alkali-manganese-batteries (IEC
		LR6 or type AA )
Battery life span:	with IEC LR6/type AA: typ. 3000 measurements
	(RE+RH ≤ 1 kΩ)
	with IEC LR6/type AA : typ. 6000 measurements
	(RE + RH >10 kΩ)
Dimensions:	240 mm (W) x 220 mm (D) x 90 mm ( H )
Weight:	≤ 1.1 kg without accessories
	≤ 5.5 kg incl. accessories and batteries in carrying
	case
Case material:	NORYL, shock -and scratch proof thermoplast

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Contents

Users Manual 1625Earth/Ground Tester LIMITED WARRANTY AND LIMITATION OF LIABILITY 11/99Table of Contents TitleDescription of Displays 1625Users Manual List of Tables Models and AccessoriesElectrical Measurement Specifications Description of Displays1625 Users ManualList of Figures 1625 Users ManualEarth/Ground Tester IntroductionFigure 1. Fluke 1625 Earth/Ground Tester 1625Figure 1 displays the Fluke 1625 Earth/Ground Tester Earth/Ground Tester Models and AccessoriesModels and Accessories 1625 Safety InstructionsW Warning Setup Qualified StaffUnpacking Checking the Scope of Delivery1625 Additional AccessoriesGeneral Assembly Description of FunctionsAssembly Earth/Ground Tester1625 Measurement of Interference Voltage USTMeasurement of Interference Frequency FST Measurement of Earthing Resistance RE Selective Measurement of Earthing Resistance RE AResistance Measurement R~ Low Resistance Measurement RF1625 SpecificationsLO-BAT Specifications Earth/Ground Tester1625 Max voltageMeasurement of Interference Voltage DC + AC UST Measurement of Interference Frequency F STEarthing Resistance R E Specifications1625 Users Manualcordance with Parts ofx 100% fiducial valueRH RS + 2000Ω ⋅1.25 ⋅10−6% + 5digits Specificationsedw005.eps 1625R H/R E= Selective Measurement of the Earthing Resistance REA RH RS + 2000Ω ⋅1.25 ⋅10−6 % + 5digitsSpecifications Earth/Ground TesterResistance Measurement R~ 1625Max. interference current with a transformerEarth/Ground Tester Resistance Measurement RFSpecifications Compensation of Lead Resistance RK 1625Description of the Operating Elements Description of the Operating ElementsEarth/Ground Tester W Attention W WarningW Warning 1625Description of the Operating Elements Description of Display ElementsEarth/Ground Tester Procedure of Measurements W WarningW Warning 1625POWER ON Functions Procedure of Measurementsa Standard mode b Stand by disablee Activation of display illumination Operation1625 Procedure of Measurements SWITCHOVERSWITCH Earth/Ground TesterControl Loop Setting Range1625 FunctionProcedure of Measurements see Compensation of Earth Electrode Connecting LeadEarth/Ground Tester 2poleMeasuring Loop Checking of Correct Measuring Connection Socket Alloca- tion1625 Inside the measuring loop parameters cannot be changedSafety Control Measurements Measurement of Interference - Voltages and Frequen- ciesProcedure of Measurements Earth/Ground TesterFigure 7. Measurement of Interference - Voltages and Frequencies Measurement of Earthing Resistances1625 3-pole/4-pole Measurement of Earthing Resistance Procedure of MeasurementsEarth/Ground Tester Figure 8. Earthing Resistances Measurement - MethodRemarks for the setting of earth spikes 1625Procedure of Measurements 3-pole measurement with longer earth electrode connecting leadsEarth/Ground Tester Time average measurementtr . IZ Mesh Operated Earthing Systems Using Selective Clamp MethodMeasurement of Single Earth Electrode Resistances in 3-pole/4-pole Measurement of Single Earth Electrode Re- sistances Procedure of MeasurementsEarth/Ground Tester Fix clip-on transformer around the earth electrode to be measuredRemarks for the Setting of Earth Spikes 3-pole Measurement with Longer Earth Electrode Connect- ing LeadsTime Average Measurement 1625Earth/Ground Tester Measurements on High Voltage PylonsProcedure of Measurements R E 1625Procedure of Measurements Notices for the setting of earth spikesR E Earth/Ground TesterCorrecting Clip-on Transformer Errors Measuring Earthing Impedance with 55 Hz R1625 Time average measurementR E withclip − ontransformer R E withoutclip − onTransfprmertrnew = trold ⋅ Procedure of MeasurementsCompensation of Earth Electrode Connecting Lead 100% ⋅ 0.192Ω = +19.5% 0.983Ωtrnew = 1000 ⋅ 10..175983 = 1625Earth/Ground Tester Measurement of Soil ResistivityProcedure of Measurements ρ E = 2π .a.RE 1625Procedure of Measurements Earth/Ground Testerrestivity Soil1625 Measurement of ResistancesResistance Measurement R~ Resistance Measurement RF Procedure of MeasurementsW Warning Earth/Ground TesterCompensation of Measuring Lead Resistance W Warning1625 Evaluation of measured valueEarth/Ground Tester Changing of All Data Settings with Personalized CODEProcedure of Measurements Function 1625Users Manual Earth/Ground Tester Storing a CodeProcedure of Measurements Deleting a Code 1625Description of Displays LO-BATEarth/Ground Tester Description of Displays1625 Users Manualedw031.eps edw033.epsEarth/Ground Tester Description of Displaysedw037.eps edw038.eps1625 Users Manualcompensa age measNo reactions to button control etc Earth/Ground TesterDescription of Displays edw046.epsCare and Maintenance service1625 Users ManualEarth/Ground Tester Replacing BatteriesCare and Maintenance Recalibration StorageService 1625Stakeless Earth/Ground Resistance Testing Appendix AIntroduction Stakeless Earth/Ground Resistance TestingSpecifications 16253 pole Order No. EI-1625 Developed, designed and manufactured toPrinciple of Operation PurposeStakeless Earth/Ground Resistance Testing Principle of Operation= R X + 1625Source Users ManualStakeless Earth/Ground Resistance Testing Principle of OperationUse only current transformers referred to in this manual Operation1625 Settings on the Tester Stakeless Earth/Ground Resistance TestingIn this particular mode the values of RH and RS have no meaning Principle of OperationApplications 1625Stakeless Earth/Ground Resistance Testing Principle of OperationLightning Protection Footing groundUsers Manual Description of Displays1625 edw069.eps Stakeless Earth/Ground Resistance TestingPrinciple of Operation Introduction Earthing ResistanceAppendix B for concrete mixtures 1 7 the values have to be increased by 24 % Earthing ResistancePrinciple of Operation A = 1 m Soil Resistivity ρE1625 Earthing Resistance Principle of OperationJuly monthMeasuring Method 1625Principle of Operation The Potential Gradient AreaEarthing Resistance 1625 Principle of Operation Earth Impedance R* on High Voltage Transmission LinesEarthing Resistance 1625 Users Manual

Max voltage: