METREL Eurocheck CS 2099, User Manual, Page: 3 / 24

CS 2099 Eurocheck Table of contents
3
1 Introduction to CS 2099 – Eurocheck ........................................................ 4
2 Safety and operational considerations...................................................... 5
2.1 Warnings ....................................................................................................... 5
2.2 Standards applied.......................................................................................... 5
3 Eurocheck description and maintenance.................................................. 6
3.1 Front panel .................................................................................................... 6
3.2 Side panel...................................................................................................... 7
3.3 Replacing fuse ............................................................................................... 8
3.4 Cleaning ........................................................................................................ 8
3.5 Periodic calibration ........................................................................................ 8
3.6 Service........................................................................................................... 8
4 Eurocheck operation ................................................................................... 9
4.1 Recommended calibration sequence and practice ........................................ 9
4.2 Sample test report form ............................................................................... 10
4.3 Selecting 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 calibration .......................................................................... 15
4.8 RCD trip-out time calibration........................................................................ 16
4.9 RCD measuring current I
Δ
n=30 mA verification .......................................... 17
4.10 Insulation resistance calibration................................................................... 17
4.11 Low
Ω
and continuity resistance calibration.................................................. 18
4.12 Voltage and frequency calibration................................................................ 20
4.13 Continuity and insulation of measurement leads verification ....................... 21
4.14 PE test terminal operation verification ......................................................... 22
5 Technical specifications ........................................................................... 23
5.1 General........................................................................................................ 23
5.2 Calibration references.................................................................................. 23