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LRCD200 Series
Combined Loop and RCD Tester

USER MANUAL

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Summary of Contents for LRCD200 series

Page 1: ...M LRCD200 Series Combined Loop and RCD Tester USER MANUAL...

Page 2: ...r must be in place whilst conducting tests Voltage indicator LED s cannot reveal a N PE supply reversal National Safety Authorities may recommend the use of fused test leads when measuring voltage on...

Page 3: ...se contents 5 LCD Display 6 Front panel 6 Connection panel 7 Lid open closure 7 Preparations for use 8 Batteries 8 Preliminary test lead check 8 General operating instructions 8 Display warning symbol...

Page 4: ...is user manual describes the operation and functions of the following LRCD series of Loop and RCD testers LRCD200 LRCD210 LRCD220 The LRCD200 series test instruments have the following features LRCD20...

Page 5: ...lead with prods with clips 1 x Plug ended test lead 8 x AA LR6 batteries fitted in instrument 1 x Warranty card 1 x Certificate of test 1 x Calibration certificate 1 x CD containing user manual 1 x Qu...

Page 6: ...easured results Phase rotation Fuse blown Mains noise Battery status Refer to User Manual Touch voltage bargraph display RCD test type indicator RCD type selector AC AC Selective DC DC Selective PFC 2...

Page 7: ...b 1 2 Fold away underneath instrument 2 3 and push into retaining slot 4 LRCD 200 210 LRCD220 7 Warning Read user guide Warning Read user guide Earth connection or 2nd Phase connections 220 only Earth...

Page 8: ...age to operate If the warning V is displayed the supply voltage is below that required to perform an RCD test supply voltage indication Overheating Repetitive loop testing generates heat within the in...

Page 9: ...se has failed Refer to page 19 280V Displayed on the LRCD200 210 indicates a supply voltage in excess of that allowed is present 480V Displayed on the LRCD220 indicates a supply voltage in excess of t...

Page 10: ...accurate measurements only use the test leads supplied or by Megger Limited swapped or L N instrument will not perform tests with L N swapped 6 Press the LOCK button or the PFC button to change the s...

Page 11: ...en L PE greater than 25 V L N Voltage between L N greater than 25 V N PE Voltage between N PE greater than 25 V W Wa ar rn ni in ng g Voltage indicator LED s cannot reveal a N PE supply reversal Polar...

Page 12: ...If desired the test can be repeated by pressing the TEST button LOOP TESTING 12 Two loop testing options are available No Trip on the LRCD200 210 and Hi test on the LRCD220 Non tripping loop test No...

Page 13: ...he largest Prospective Fault Current PFC In a single phase system this would be the larger of the earth loop PFC and the neutral loop PFC In a multi phase system phase phase loops also need to be cons...

Page 14: ...rature hot To protect the instrument from over heating during Loop testing thermal protection is fitted If the message hot appears in the display together with the Gsymbol when loop testing the instru...

Page 15: ...trip time in milliseconds If the display shows 40 ms the RCD has failed to trip in the appropriate time Check your test lead connections to the RCD and repeat the test If the RCD still fails to trip s...

Page 16: ...est IIIII 5 I test Example shows 5I on 0 NOTE The current limit for the 5I test is 100 mA as the test current available is limited to 1 Amp 0 or 180 testing Both the 1 x I and 5 x I tests should be pe...

Page 17: ...lication On the LRCD200 series instruments the touch voltage limit can be switched from 50 V to 25 V as the application demands Should the touch voltage calculation identify a higher touch voltage tha...

Page 18: ...fficient supply voltage for test Other messages L L Will test with L N swapped L N Will NOT test with L N swapped SEt Setup menu OFF Instrument is about to switch off 18 PHASE SEQUENCE LRCD 220 ONLY A...

Page 19: ...connected 3 To remove the rear cover release the screw at the bottom of the cover and lift the cover upwards 4 Fit new batteries observing the correct polarity as marked on the battery compartment 5 R...

Page 20: ...indicator LRCD220 only Three wire identification of phase rotation Loop testing Loop ranges to EN 61557 3 LRCD200 210 220 No Trip Loop test 3 wire Line to Earth Supply LRCD200 210 200 V 280 V 45Hz to...

Page 21: ...ctive Fault Current PSCC Prospective fault current Nominal supply voltage Loop resistance Accuracy is derived from loop test 1 A 199 A 1 A resolution 0 20 kA 1 99 kA 10 A resolution RCD Testing RCD Te...

Page 22: ...of EN61557 Electrical safety in low voltage systems up to 1000 V ac and 1500 V dc Equipment for testing measuring or monitoring of protective measures Part1 General requirements Part3 Loop resistance...

Page 23: ...ing into effect of battery voltage temperature interference and system voltage and frequency where applicable Item Order Code 3 wire test lead set and crocodile clips 6220 782 Mains plug test lead BS...

Page 24: ...turning and Instrument for Repair If it is necessary to return an instrument for repair a returns authorisation number must first be obtained by contacting one of the addresses shown You will be asked...

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Page 28: ...r com Megger Pty Limited Unit 26 9 Hudson Avenue Castle Hill Sydney NSW 2125 Australia T 61 0 2 9659 2005 F 61 0 2 9659 2201 E ausales megger com Megger Limited 110 Milner Avenue Unit 1 Scarborough On...

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