ILLKO ESC 2051 - Default Chapter; Table of Contents

User’s Manual ESC 2051
Copyright © 2004 ILLKO, s.r.o.
2
CONTENTS
1. INTRODUCTION ...........................................................................4
1.1. Safety .............................................................................................................................. 4
1.2. Explanation of symbols .................................................................................................4
1.3. General description ....................................................................................................... 4
1.4. Applied standards.......................................................................................................... 5
2. DESCRIPTION OF THE INSTRUMENT ...................................6
2.1. Front panel and rear panel........................................................................................... 6
2.2. Terminals........................................................................................................................ 6
2.3. Keyboard ........................................................................................................................ 7
2.4. Included in the set.......................................................................................................... 8
2.5. Optional accessories ...................................................................................................... 8
3. PERFORMING MEASUREMENTS ... ........ ........ ........ .......... .......9
3.1. Connecting to mains outlet ........................................................................................... 9
3.2. PIN code ......................................................................................................................... 9
3.3. Functionality test ......................................................................................................... 10
4. MEASUREMENTS .......................................................................11
4.1. Earth bond 200 mA ..................................................................................................... 11
4.1.1. Protective class I equipments equipped with mains plug........................................... 11
4.1.2. Protective class I hard-wired and three-phase equipments ....................................... 12
4.2. Voltage drop 10 A and earth bond 10 A.................................................................... 13
4.2.1. Protective class I machines equipped with mains plug .............................................. 14
4.2.2. Protective class I three-phase and hard-wired machines .......................................... 16
4.2.3. Earth-bond.................................................................................................................. 18
4.3. Insulation resistance.................................................................................................... 19
4.3.1. Protective class I equipments equipped with mains plug........................................... 20
4.3.2. Protective class II equipments equipped with mains plug.......................................... 21
4.3.3. Protective class I three-phase and hard-wired equipments ....................................... 22
4.4. Substitute leakage current .......................................................................................... 24
4.4.1. Protective class I equipments equipped with mains plug........................................... 24
4.4.2. Protective class II equipments equipped with mains plug.......................................... 25
4.4.3. Protective class I three-phase and hard-wired equipments ....................................... 26
4.5. PE current during operation and touch leakage current ........................................ 27
4.5.1. Protective class I equipments equipped with mains plug........................................... 27
4.5.2. Protective class II equipments equipped with mains plug.......................................... 30
4.5.3. Protective class I three-phase and hard-wired equipments ....................................... 32
4.5.4. Protective class II hard-wired equipments................................................................. 34