Automatic Measurements Of Rcd Parameters; Full Mode - Sonel MPI-506 User Manual

3.5.3

Automatic measurements of RCD parameters

The instrument can perform automatic measurement of the RCD tripping time t
I , touch voltage U
A B
ment each time, and your role is only to initiate the measurement and reset the RCD after each trip-
ping.
You can choose two main AUTO modes:


FULL mode,


STANDARD mode.
Mode selection is described in section 2.2.
3.5.3.1 FULL mode
If the displayed parameters are different than shown below, set them according to the following
algorithm and the rules for setting the general parameters.
▲
▼
Connect the test leads as shown in the figure.
and earth resistance R
I ◄► RCD type ◄►
Δn
▪ 10 mA ▪ AC
▪ 15 mA ▪ A
▪ 30 mA
▪ 100 mA
▪ 300 mA
▪ 500 mA
MPI-506 – USER MANUAL
. In this mode, you do not need to activate the measure-
E

Switch on the meter.

Set the rotary switch to the AUTO position.
RCD type
general purpose
selective
short-time delay
A
◄► U
L
▪ 12.5 V (for )
▪ 25 V
▪ 50 V
, tripping current
25