METREL Eurocheck CS 2099 User Manual Download Page 6

CS 2099 Eurocheck                                       

Eurocheck description and maintenance

 

 

3  Eurocheck description and maintenance 

 
 

3.1  Front panel 

 

 

5

0

 

M

5

1

5

L

N

R

C

D

L

O

O

P

+

1

L

O

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1

1

O

U

T

P

U

T

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0

V

 

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C

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u

ro

c

h

e

c

k

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0

9

9

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M

 

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Figure 3.1: Front panel 

Legend: 
1 ...........Insulation calibration outputs. 
2 ...........Low

Ω

 and continuity calibration outputs. 

 Caution – do not use test currents higher than 200 mA. 

3 ...........Power supply cord connection polarity indication. 

 LED lights if L and N lines are incorrectly connected – reverse connection. 

4 ...........Incorrect test current indication for RCD trip-out time function verification 

(appropriate LED lights if test current is too low or too high). 

5 ...........RCD test calibration function selected. 
6 ...........Fault loop calibration function selected (each LED indicates sub-function), also 

used for trip-lock/line impedance calibration. 

7 ...........LED lights if voltage is present at RCD/Fault loop calibration output. 

Press RCD/LOOP selection button (9) once after connecting the calibrator to 
the power supply to enable voltage at output connector. 
LED goes out whenever RCD simulator trips and is automatically restored 3 
seconds afterwards (other LEDs remain lit during this period). 

8 ...........RCD/Fault loop calibration output (used for fault loop/trip-lock/line impedance 

and RCD trip-out time calibration). 

 Caution – line voltage present on test terminals! 

 Consider specified duty cycle when calibrating fault loop or line impedance 

to avoid overheating of Eurocheck. 

9 ...........RCD/Fault loop selection button. 

Press repeatedly to cycle through available options: enable output, LOOP+11 

Ω

, LOOP+1 

Ω

, RCD, disable output. 

10 .........Voltage/frequency calibration output. 

10 

Note: 

Output connector 
type is country 
dependent. 

Summary of Contents for Eurocheck CS 2099

Page 1: ...Eurocheck CS 2099 User manual Version 1 2 Code no 20 750 127...

Page 2: ...l metrel si 2005 METREL Mark on your equipment certifies that this equipment meets the requirements of the EU European Union concerning safety and electromagnetic compatibility regulations No part of...

Page 3: ...cting calibration function sub function 11 4 4 Selecting appropriate test cable for calibration 11 4 5 Fault loop impedance calibration 12 4 6 Trip lock impedance calibration 14 4 7 Line impedance cal...

Page 4: ...ly of instruments Installation test instruments are usually used on a daily basis in harsh environment conditions Often the user doesn t have confidence in instrument operation and its accuracy Contin...

Page 5: ...only by a competent authorized person q Use only standard or optional test accessories supplied by your distributor q Do not short circuit any of the calibrator inputs outputs Immediately disconnect f...

Page 6: ...indicates sub function also used for trip lock line impedance calibration 7 LED lights if voltage is present at RCD Fault loop calibration output Press RCD LOOP selection button 9 once after connectin...

Page 7: ...e F1 Note Eurocheck powers on automatically 2 seconds after it is connected to the mains supply It checks for correct mains supply plug orientation during power up If the orientation is wrong incorrec...

Page 8: ...the instrument use a soft cloth slightly moistened with soapy water or alcohol Then leave the instrument to dry totally before use Warnings q Do not use liquids based on petrol or hydrocarbons q Do n...

Page 9: ...oop impedance and or Trip lock impedance Determination of measurement accuracy Verification of plug cable wiring continuity incomplete 6 RCD trip out time Determination of measurement accuracy For fur...

Page 10: ...Temperature C Relative humidity RH Function Eurocheck value Measured value 0 5 5 Low 200 mA 15 0 5 5 Continuity 7 mA 15 2 M M Insulation 100 V 50 M M 2 M M Insulation 250 V 50 M M 2 M M Insulation 500...

Page 11: ...calibration output can be calibrated using universal test cable plug cable or plug commander Use test tips to connect universal test cable into Eurocheck RCD Fault loop calibration output q Fault loo...

Page 12: ...ts output q Observe any warnings displayed on the tested instrument and Eurocheck q If Eurocheck signals incorrect L and N polarity reverse connection 4 q Select LOOP 11 function on Eurocheck using RC...

Page 13: ...truments the function is named Fault loop resistance however the calibration procedure is the same Figure 4 1 Performing fault loop impedance calibration using plug cable Figure 4 2 Performing fault l...

Page 14: ...on q Follow connection diagrams shown in Figure 4 1 and Figure 4 2 2 q Switch on the tested instrument and enter trip lock impedance function q Select appropriate I n current All I n currents are supp...

Page 15: ...1 and Figure 4 2 2 q Switch on the tested instrument and select line impedance function 3 q The same as fault loop impedance function 4 q The same as fault loop impedance function line impedance will...

Page 16: ...ltiplier to x1 3 q Connect Eurocheck into mains wall socket and enable its output q Observe any warnings displayed on the tested instrument and Eurocheck q If Eurocheck signals incorrect L and N polar...

Page 17: ...cation is set to 28 mA and high limit to 35 mA 4 10 Insulation resistance calibration Eurocheck offers 2 insulation resistance values for calibration 2 M and 50 M It is always possible and recommended...

Page 18: ...of all three insulations in standard mains cable between L and N L and PE N and PE In such case it is necessary to calibrate each insulation measurement separately q It is advisable to perform at lea...

Page 19: ...ation purposes 5 q If measured resistance deviates significantly from reference value it is very likely the tested instrument is damaged Send it to your distributor or manufacturer for repair and or r...

Page 20: ...sted instrument into Eurocheck voltage test sockets using universal test cable follow connection diagram shown in Figure 4 5 start with L and N leads UL N calibration 2 q Switch on the tested instrume...

Page 21: ...able plug commander and tip commander can be verified indirectly First verify universal test cable using procedure for voltage and frequency calibration see chapter 4 12 Measure voltages between all m...

Page 22: ...e to verify other types of measurement cables as well Just connect them to the instrument and perform insulation measurement as described above 4 14 PE test terminal operation verification Warning q T...

Page 23: ...0 RH Operation conditions Working temperature range 10 C 40 C Maximum relative humidity 95 RH 10 C 40 C non condensing Storage conditions Temperature range 0 C 50 C Maximum relative humidity 90 RH 0 C...

Page 24: ...rip out time reference value Accuracy 50 ms 2 ms CURRENT LO indication Accuracy 28 mA 1 mA CURRENT HI indication Accuracy 35 mA 1 mA Automatic reset after 3 seconds Automatic mains polarity verificati...

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