YOKOGAWA EY200 User Manual Download Page 1

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IM EY200-JA: Japanese
IM EY200-EN: English
5th Edition: Feb. 2018 (KYOU)

この取扱説明書は，いつでも使用できるよう大切に
保管してください。

Store this manual in a safe place for future

reference.

Model EY200

ディジタル接地抵抗計

Digital Earth Tester

User’s
Manual

保証書付

Summary of Contents for EY200

Page 1: ...IM EY200 JA Japanese IM EY200 EN English 5th Edition Feb 2018 KYOU Store this manual in a safe place for future reference Model EY200 Digital Earth Tester User s Manual...

Page 2: ...s one are provided as manuals for the EY200 Read them along with this manual IM EY200 EN This manual IM CROHS EY200 Document for China IM EY200 93Z2 Document for Korea Contact information of Yokogawa...

Page 3: ...Check 31 5 2 Connecting Test Probes 31 6 Operating Instructions 31 6 1 Principle of Measurement 31 6 2 Precise Measurement 32 6 3 Simpli ed Measurement 33 7 Battery Replacement 36 8 Notes on Housing...

Page 4: ...nt in contradiction to these cautionary notes WARNING Indicates a hazard that may result in the loss of life or serious injury of the user unless the described instruction is abided by CAUTION Indicat...

Page 5: ...equipment etc CAT III For measurement preformed in the building installation Distribution board circuit breaker etc CAT IV For measurement preformed at the source of the low voltage installation Over...

Page 6: ...ry compartment cover while making measurement Never attempt to make measurement if any abnormal conditions are noted such as broken case cracked test probe and exposed metal parts Never turn the range...

Page 7: ...sure to let it dry before putting it in storage 2 Features Model EY200 is an earth resistance tester for testing power distribution lines in house wiring system electrical appliances etc It also has...

Page 8: ...ea Electromagnetic Conformity Standard RF eld strength 1V m total accuracy speci ed accuracy RF eld strength 3V m total accuracy speci ed accuracy 5 of range Safety Standards EN 61010 1 EN 61010 2 030...

Page 9: ...tem voltage Range to keep the maximum operating error Measurement range within which the maximum operating error 30 applies 20 range 5 to 19 99 200 range 20 to 199 9 2000 range 200 to 1999 Battery lif...

Page 10: ...D mm Weight Approx 550g including batteries Accessories Product Name Model No Quantity Test Leads Red 20m Yellow 10m Green 5m 98074 1 set Auxiliary Earth Spikes 98070 2 2P Test Leads Red Black Green...

Page 11: ...Mark Low Battery 3 Indication LED With Measurement 4 Press To Test Button MEASURE 5 Range Selector Switch 6 Measuring Terminals 7 Test Leads 8 Earth Spikes 9 2P Test Lead 10 Safety Alligator Clip 11...

Page 12: ...nstrument will produce a maximum voltage of about 50V between terminals E C in earth resistance function Take enough caution to avoid electric shock hazard When measuring earth voltage do not apply vo...

Page 13: ...e earthed equipment under test the yellow wire to the auxiliary earth spike P and the red wire to the auxiliary earth spike C from terminals E P and C of the instrument in order three pole wire method...

Page 14: ...asurement the display reads Recheck the connection of test leads and the earth resistance of auxiliary earth spike CAUTION If measurement is made with the probes twisted or in touch with each other th...

Page 15: ...ven in case of a live conductor when the connection of the earth electrode to be measured has come o or when the connection of the test leads of the instrument is not correct etc Do not use the instru...

Page 16: ...n measurement LED remains illuminated during testing Turn the range switch to 200 and 20 when the earth resistance is low This indicated value is the earth resistance of the earthed equipment under te...

Page 17: ...ment cover CAUTION Do not mix new and old batteries Install batteries in the orientation as shown inside the battery compartment observing correct polarity Six 6 1 5 V manganese batteries R6P AA size...

Page 18: ...Case Lid Case lid can be fit under the housing case while making measurement 8 2 How to Fit Strap Belt The instrument is equipped with a Shoulder strap to suspend from the neck to allow both hands to...

Page 19: ...e do not apply voltage greater than 200V between measuring terminals If the display reads in precise earth resistance measurement Stick the auxiliary earth spikes deeper into the earth or stick them a...

Page 20: ...arking requirement This marking indicates that you must not discard this electrical electronic product in domestic household waste Product Category With reference to the equipment types in the WEEE di...

Page 21: ...rcent Lead Pb 0 004 Notice This marking indicates they shall be sorted out and collected as ordained in the EU battery directive The chemical symbol beneath the marking means relevant chemical substan...

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