Benning 044162, Operating Manual

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I
Table of contents
1. Application ........................................................................................ 1
1.1. General functional description........................................................................... 1
2. Safety notes and precautions ........................................................... 1
2.1. Basic information about safety .......................................................................... 1
2.2. Symbols used ................................................................................................... 1
3. Inspection characteristics of the measuring adapter ....................... 2
4. Operating elements ........................................................................... 3
5. Connecting the measuring adapter .................................................. 5
6. Testing with the measuring adapter ................................................. 5
6.1. Testing of three-phase devices with functional test ........................................... 6
6.1.1. R
PE
– Protective Conductor Resistance............................................................. 6
6.1.2. R
Insu
1 (LN-PE) ................................................................................................. 6
6.1.3. R
Insu
2 (sec.-PE) ............................................................................................... 7
6.1.4. R
Insu
3 (LN-sec.)................................................................................................ 7
6.1.5. R
Insu
4 (LN-accessible parts without PE) ........................................................... 8
6.1.6. I
PE
– Protective conductor current ..................................................................... 8
6.1.7. I
Cont
–
Contact current
....................................................................................... 9
6.1.8. I
Leak
–
Device leakage current
............................................................................ 9
6.1.9. I
PLeak
–
Patient leakage current
........................................................................ 10
6.1.10. Functional test ................................................................................................ 10
6.2. Testing of three-phase devices with alternative leakage current method ......... 11
6.2.1. R
PE
– Protective conductor resistance ............................................................. 11
6.2.2. R
Insu
1
–
(LN-PE)
............................................................................................. 12
6.2.3. R
Insu
2
–
(sec.-PE)
........................................................................................... 12
6.2.4. R
Insu
3
–
(LN-sec.)
........................................................................................... 12
6.2.5. R
Insu
4
–
(LN-accessible parts without PE)
........................................................ 13
6.2.6. I
PE
– protective conductor current (alt. leak.) ................................................... 13
6.2.7. I
Cont
– Contact current (alt. leak.) ..................................................................... 13
6.2.8. I
Leak
– Device leakage current (alt. leak.) ......................................................... 14
6.2.9. I
PLeak
– Patient leakage current (alt. leak.) ....................................................... 14
6.3. Testing of extension cables ............................................................................ 15
6.3.1. R
PE
– Protective conductor resistance ............................................................. 15
6.3.2. R
PE
(e. g. CEE 5-pin, 32 A) ............................................................................. 15
6.3.3. R
Insu
1
–
(LN-PE)
............................................................................................. 16
6.3.4. Functional test and phase sequence test of cables ......................................... 16
6.3.5. Function table ................................................................................................. 18
6.4. Testing of PRCDs and mobile power distributors (RCDs) ................................ 18
7. Internal R
PE
resistance of the measuring adapter ........................... 19
8. Technical data ................................................................................. 20
9. Maintenance .................................................................................... 20
10. Optional accessories ...................................................................... 20
11. Warranty terms................................................................................ 20
12. Service contacts ............................................................................. 21