MI 3108 EurotestPV
Instrument operation
27
Keys:
TAB
Selects the field to be changed.
UP
/
DOWN
Modifies selected field.
TEST
Confirms new date / time and exits.
ESC
Exits back to settings menu.
Function selector
Exits back to main menu without changes.
Warning
:
If the batteries are removed for more than 1 minute the set date and time will be
lost.
4.4.4 RCD standard
In this menu the used standard for RCD
tests can be set.
Figure 4.8: Selection of RCD test
standard
Keys:
UP / DOWN
Selects standard.
TEST
Confirms selected standard.
ESC
Exits back to settings menu.
Function selector
Exits back to main menu without changes.
Maximum RCD disconnection times differ in various standards.
The trip-out times defined in individual standards are listed below.
Trip-out times according to EN 61008 / EN 61009:
½
I
N
*)
I
N
2
I
N
5
I
N
General RCDs
(non-delayed)
t
> 300 ms
t
< 300 ms
t
< 150 ms
t
< 40 ms
Selective RCDs
(time-delayed)
t
> 500 ms
130 ms < t
< 500 ms
60 ms < t
< 200 ms
50 ms < t
< 150 ms
Trip-out times according to EN 60364-4-41:
½
I
N
*)
I
N
2
I
N
5
I
N
General RCDs
(non-delayed)
t
> 999 ms
t
< 999 ms
t
< 150 ms
t
< 40 ms
Selective RCDs
(time-delayed)
t
> 999 ms
130 ms < t
< 999 ms
60 ms < t
< 200 ms
50 ms < t
< 150 ms
Trip-out times according to BS 7671:
½
I
N
*)
I
N
2
I
N
5
I
N
General RCDs
(non-delayed)
t
> 1999
ms
t
< 300 ms
t
< 150 ms
t
< 40 ms
